The invention relates to visual detection by means of photographic or video graphic enhancement of fish and other objects beneath the surface of a body of water.
Navigation of vessels, such as personal vessel or commercial fishing vessel, is often undertaken for the purpose of either catching or viewing fish or seafood or for viewing underwater features, such as coral reefs, rock formations or historical artifacts. The ability to find such objects quickly and with precision substantially is critical to accomplishing these tasks.
In the past vessels may be equipped with some form of tower which could be ascended by the ship's captain or a crew member who may further be equipped with some form of optical devices such as binoculars or a telescope in order to spot such objects and features. If such a vessel did not have crew members or passengers who could send the tower or otherwise have the assistance of a person capable of controlling or steering the vessel for a short time, then the vessel's captain his or herself would have to send the tower and could do so either in calm waters or by dropping anchor with the vessel.
It would be helpful to identify a means or apparatus where in the captain of a vessel could simultaneously pilot the vessel and have the benefit of such an enhanced view so as to either find fish, identify potential underwater hazards, or identify such other underwater features or historical artifacts.
In the past, solutions undertaken to resolve this problem have included such things as radar and sonar, which are capable of providing limited identification of direction, depth and to some measure the detection of the size of subject objects, none of these enable the captain of the vessel to identify with a sufficient degree of certainty the direction, depth, size and identity of such objects. Such capabilities would enable the captain of the vessel to quickly locate and navigate either to or around such features as desired. With the present invention the inventor has provided means an apparatus for substantially enhancing the ability of the captain of a vessel to accomplish these tasks. Even in very clear water viewing such underwater, or subsurface objects is limited to a finite distance from the vessel because of the refraction of light as it passes from the water medium into air medium.
It is well-known that when light encounters a boundary between two media, such as air and water, a certain amount of the light is reflected and a certain amount is refracted. It is also well known that as the angle of the light to be transmitted through such surfaces is greater (considering that such object is directly below the observation point is 90° at X distance and the observation angle becomes smaller as the observation point gets more distant from the underwater object down to 0° if the object is attempted to be viewed from the surface of the water at the same distance X) the light from underwater object transmitted through the surface boundary will become more refracted until at some angle between 0° and 90° all of the light from the underwater object will actually be reflected back underwater and the object will not be seen from above the surface.
It can also be seen that if the observation point is elevated, then the observation range between the underwater object and the observation point will be greater because the same observation angle will encompass a greater viewing radius. For instance, if the purpose of the trip were to locate fish, the ability to substantially increase the range of observation from the vessel would make it easier to locate and approach the location of fish with the vessel.
Accordingly, light from underwater objects can be detected from a greater distance from an elevated point on the vessel. Accordingly, if the pilot, crew or passengers aboard a vessel had some way of elevating the point from which they made observations of underwater objects they would have a better chance of detecting schools of fish, individual fish, underwater hazards, or any underwater point of interest.
What is not provided in the prior art are means and apparatus for permitting a person to quickly scan the underwater areas in a much broader area than presently available. Such is done by elevating a video camera so that images from the video camera may be transmitted to a video monitor. The increased elevation of said video camera permits a person on board the vessel to quickly scan the surrounding waters at a greater distance for the existence of fish or other objects. Additionally, the video camera may be enhanced by magnification or light filtration for even improved surveillance of the surrounding waters. These observations may be used to determine a desired course of the vessel for the purpose of fishing, safe navigation, or location.
The inventor has resolved this problem by enabling the pilot of the vessel to substantially improve the ability to locate and identify such subsurface features of a body of water proximate to the vessel. This has been done by providing a means of securely mounting a video camera so that it may be elevated and aimed in a variety of directions and also tilted in such a manner to select either a near view or more distant view as within the capability of the video camera and the conditions of light and clarity of the proximate water.
Accordingly, the basic invention comprises an elevated tower which may, but need not be, adjustable with respect to the degree of elevation, upon which a video camera may be securely mounted. By means of controls, which may include simple manual positioning and adjustment of the elevation and camera angle, the elevation of the tower may (but need not) be adjusted, the direction of the video camera may be adjusted and the tilt of the video camera (or vertical orientation of the video camera) may also be adjusted. Moreover, by selecting the video camera type or augmenting the video camera with stability means, such as a gyroscope, such vision may be substantially enhanced. Finally, the invention comprises a video monitor by which a pilot, crew member, or passenger may view the images of the video camera.
Having generally described the basic components of the preferred embodiment of the present invention, it is now appropriate to mention that there are a variety of optional or alternative means an apparatus for adapting the invention for more convenient, efficient, or appropriate ways to deploy the invention under different circumstances or to achieve different goals. Each such alternative means, which will be described in more detail in the accompanying figures and detailed description, will comprise the basic elements of the invention as described above but will also provide for alternative means of mounting, controlling, and viewing the video images. It will be seen that each such alternative is in keeping within the spirit and scope of the invention and its accompanying claims.
Additionally, the means and components for effecting such control over the apparatus may include simple mechanical control of the video camera positioning and orientation by pulleys, levers and hand cranks or, for instance, simply twisting the shaft or by lowering the video camera mount to adjust the tilt manually. However, such functions may be substantially enhanced by using either electrical wire or electromagnetic wireless communication or a combination of electrical and electromagnetic wireless communication between a control device and the various video camera controls which may be accomplished by a cellular telephone or wireless tablet adapted with an application (or app) adapted to facilitate such controls. Additionally, viewing the video image from the video camera may also be accomplished by a fixed monitor, with or without being in further communication with such viewing methods as a tablet or cellular telephone.
It is then, an object of the present invention to provide a means an apparatus for an operator, who may but need not be the captain of the vessel, to be able to view on a video monitor and in real time underwater features for the existence of fish through greater distances proximate to a vessel by means of elevating and controlling a video camera.
It is a further object of the present invention to provide such a means an apparatus for an operator, who may but need not be the captain of the vessel, to be able to view on a video monitor and in real time underwater features for the existence of fish through greater distances proximate to a vessel by means of elevating and controlling a video camera in which the elevation of the video camera may be adjusted by means of a telescoping shaft.
It is a further object of the present invention to provide such a means an apparatus for an operator, who may but need not be the captain of the vessel, to be able to view on a video monitor and in real time underwater features for the existence of fish through greater distances proximate to a vessel by means of elevating and controlling a video camera in which the elevation of the video camera may be adjusted by means of a telescoping shaft and in which the view may be further enhanced by adapting the tower with an extension arm which may extend out in a substantially perpendicular manner so as to have a more direct view of shallow waters, such as along the shoreline.
It is then, a further object of the present invention to provide a means an apparatus for an operator, who may but need not be the captain of the vessel, to be able to view on a video monitor and in real time underwater features for the existence of fish through greater distances proximate to a vessel by means of elevating and controlling a video camera by means of any of the above described methods and further enhance such viewing by means an apparatus for stabilizing the video camera in waters which are not still or calm.
It is then, a further object of the present invention to provide a means an apparatus for an operator, who may but need not be the captain of the vessel, to be able to achieve an enhanced view on a video monitor and in real time underwater features for the existence of fish through greater distances proximate to a vessel by means of elevating and controlling a video camera by means of any of the above described methods and further enhance such viewing by means of adapting a video camera with filtered lenses so as to eliminate degradation of the video image by fog, glare or by tint of the water from impurities or other coloring of the water by natural or artificial means. It is then, a further object of the present invention to provide a means an apparatus for an operator, who may but need not be the captain of the vessel, to be able to achieve an enhanced view on a video monitor and in real time underwater features for the existence of fish through greater distances proximate to a vessel by means of elevating and controlling a video camera by means of any of the above described methods and further enhance such viewing by means of selecting a special-purpose video camera, such as night vision, to make observations not normally available in sunlight.
Other features and advantages of the present invention will be apparent from the following description in which the preferred embodiments have been set forth in conjunction with the accompanying drawings.
In describing the preferred embodiments of the invention reference will be made to the series of figures and drawings briefly described below.
While certain drawings have been provided in order to teach the principles and operation of the present invention, it should be understood that, in the detailed description which follows, reference may be made to components or apparatus which are not included in the drawings. Such components and apparatus should be considered as part of the description, even if not included in such a drawing. Likewise, the drawings may include an element, structure, or mechanism which is not described in the textual description of the invention which follows. The invention and description should also be understood to include such a mechanism, component, or element which is depicted in the drawing but not specifically described.
In other words, the detailed description should be seen to augment, rather than limit the drawings.
Description will now be made in detail to the present preferred embodiment of the invention, an example of which is illustrated in the accompanying drawings. While the invention will be described in connection with a preferred embodiment, it will be understood that it is not intended to limit the invention to that embodiment. On the contrary, it is intended to cover all alternatives, modifications, and equivalents as may be included within the spirit and scope of the invention defined in the appended claims. Ion other words the drawings should be seen to augment rather than to limit this detailed description.
While the following description will seek to improve understanding of the invention by describing the various components and elements, it should be considered that certain apparatus may be sufficiently and adequately explained by the accompanying drawings, which are fully incorporated herein, and not require further description. All such apparatus should be considered as part of the specification of the invention for all purposes.
Although the invention is capable of use with a variety of vessels of many sizes it will be seen that it's greatest utility will be of vessels used to navigate local waters, such as bays, rivers, creeks, and lakes which are popular for recreational and in some cases commercial fishing. Additionally, the invention works best with clearer waters for reasons which will become obvious.
The essence of the invention is to provide a means of making observations of underwater objects from a greater distance than is presently available. It is also considered that such observations be made from deck level of a vessel and can also be made at any desired direction from the vessel. Accordingly, making reference first to
It should first be pointed out that the mounting means (110) as depicted in
However, as depicted in
The video camera mounting means (160) may further comprise a video camera mounting rod (161), which may further be securely mounted to the cylindrical elevation tower (130) at one end and comprise a vertical clamp (162) at the other end. Such vertical clamp (162) may further receive a video camera mounting assembly (163) which comprises a small rod (169) (which may be shaped to adapt to adapt to the mounting types of various video cameras) with a circular disk (164) at one end and a video camera mounting screw (176) at the other end. As many video cameras are adapted with interior threaded cavities (not depicted in
The circular disk (164) can then be positioned within the vertical clamp (162) between two clamping members (166), which are adapted with two clamp member holes (167) which are aligned with each other so that the vertical disc (164), also adapted with a vertical disc hole (168) through which a screw (169) can be positioned through the two clamp member holes (167) and the vertical disc hole (168) and tightened to securely hold the video camera (170) in a desired orientation with the clamp (163). The video camera (170) may be placed in electrical or electromagnetic communication with a video monitor so that the images taken by the video camera may be observed in real time. Such will allow the video camera (170) to be adjusted to a desired tilt angle between straight upwards (180°) to straight down words (0°) or, most frequently, at the most beneficial angle to view objects underwater, given the refraction of such objects as discussed above in the background of the invention.
Accordingly, it can be seen that by adapting a tower (130) of adequate length and mounting it to protrude upward from the deck (101) of a vessel (101) with a camera (170) so that a pilot or interested person can view images on a video monitor (190) taken from a camera (170) which is now elevated above the deck (101) of a vessel (100) and rotated to any desired direction that a pilot, crew or other interested passenger may desire.
Such tower (130) could further be adapted to receive a video camera (170) which can be mounted to tilt in order to view the water at a given range. Making reference now to
Additionally, another line (179) could extend from the upper side (177) of the video camera mounting piece (143) and be run through an upper line guide (182) and then extended down near the deck level (110) and may be used to pull said video camera piece (164) up to adjust the aim of said video camera (170 back up to a higher angle of observation. Of course there may be other ways of remotely adjusting the tilt angle of the video camera (170) all of which should seen to be in keeping within the spirit and scope of the present invention and its claims.
Making reference to
Making reference to
By means of a connecting piece (150) the elevating line (138) is firmly clamped to the camera mount (160) with a line clamp (139). The connecting member (145) between the line clamp (139) is adapted to narrowly fit through the cylindrical shaft elongated slot (132). The lower shaft pulley (137) is adapted with an axle (139) which passes through the interior of the cylindrical tower (130) and allows the line to be moved so that the camera mount (160) with the camera (170) can be moved to a desired elevation point along the cylindrical shaft (131).
It can now be seen that the inventor has developed a system whereby a video camera may be elevated above the deck of any desired point on a vessel from being mounted just on the outside of the hull to just on the inside of the whole or at any given point upon the deck of the vessel. Moreover it comprises a video camera which can be aimed in any horizontal direction or virtually any vertical tilt. Accordingly, the apparatus offers a view of the surrounding water, or it could be used to offer a view of the vessel traffic behind or on any side of the vessel, or in the evening it could offer a view of the sky for navigation by the stars. Additionally, it could be used to scan the surface of the vessel to check on the welfare of passengers or to take pictures of events on the vessel for recreation or documentation purposes.
Moreover, the adjustments to such things as video camera elevation, direction, or tilt can all be made from the deck of the vessel. A video monitor can be positioned at any point desired, commonly accessible to the pilot at the wheel of the vessel. However, it could be located at any other point or multiple monitors could be provided at different points on the vessel depending upon the size of the vessel and the number of passengers and crew aboard.
In alternate embodiments of the invention additional features may be offered to further enhance the operation of the present invention. For instance, it may be desirable for the captain to be able to operate the device and adjust the elevation, the direction and the tilt of the camera without leaving the pilot station. For this, automated controls for these settings can be provided within a control panel which may or may not be integral with a video monitor and automated controls for the direction of the camera and the tilt angle of the camera. Such enhancements would ordinarily be more practical for use on larger vessels, but it will be seen that such enhancements could also be applied to the most basic forms of the invention as described above.
Making reference first to
It would now desirable to describe the telescoping tower (230) in more detail. As depicted in
Making now reference to
Making reference now to
In
Depicted in
Often it will be the case that a vessel equipped with such elevation tower apparatus as described in the embodiments of the invention will be used in waters such as a lake or pond which are relatively quiet and still. In other cases, however, such a vessel will be used in bays, intercostal waterways, or in oceans where the water is choppy or even turbulent. While it is anticipated that any form of the invention taught by this application will be constructed of sturdy and strong materials, it is sill likely that there will be some movement of the assembly due to the motion of the vessel as well as some degree of flexibility which may exist in the respective elevation towers themselves. In such cases there are further adaptations, which are evident from this description and do not need depiction in the way of drawings, which maybe applied to eliminate or mitigate these circumstances. Such will be described ion more detail later in this description.
Making reference to
In such cases an extension arm assembly (301) from which an extension arm (310) is mounted can be fixed upon the top of the elevation tower (229). As can be seen in
The extension arm assembly (301) further comprises an extension arm video camera mounting apparatus (360). As shown in
As described earlier, these components which include such parts or accessories which may be sensitive to the elements may optionally be protected by shrouding members. Having described the video camera shrouding member above (261) such is not necessary to do so again with respect to shrouds for other sensitive components of the device in any of its configurations. The concept of shrouds as protective structures is well known and the structure of any particular shroud is not a matter of the claims of this invention
Thus it can be seen that the extension video camera (370) may be extended out from the elevation tower (230) a distance from the hull of the vessel (101) equal to the length of the extension arm (310) and directed directly downward in order to get a better view of such targets as minnows, shells or other objects along the shore. This may also avoid glare of the sun which may result from an angled view and make observation of such smaller objects more difficult.
The extension arm (310), like the elevation tower (230), may be adapted of telescoping sections (311, 312, 313) in order to allow selection of a desired length or may alternatively comprise a single shaft (not depicted in this embodiment). Such could also be made of a fixed length and neither expandible or contractible.
While the alternate preferred embodiment of the present invention has been described with respect to the use of a telescoping shaft made of a metallic material and which enables the video camera apparatus to be elevated to a desired elevation under the control of an electric motor control by the operator, it should be noted that the principles of the present invention may also be practiced by the use of an elevation tower (101) which achieves its elevation by using a variety of methods. For instance, if the operator has determined that a single elevation will be appropriate for an entire trip, the elevation tower may comprise only a single shaft which is integral and cannot be adjusted for elevation. In such an embodiment it can be seen that the elevation tower material could be a sturdy plastic, wood or any other material which would be both steady and have a weight compatible with use upon the vessel to be equipped with the overall apparatus.
Additionally, rather than telescoping, the shaft may be raised and lowered through a sleeve. In such an embodiment it can be seen that there would be limitations to the degree of elevation equal to the length of the sleeve was length of the shaft less the amount of overlap between the elevation shaft and sleeve which must be overlapped in order to achieve a secure mount. Another such means would be to provide an elevation shaft which comprises two or more elevation shaft members (not depicted) which may be coupled in order to achieve an adequate elevation.
Reference is now made to
All of these tower adaptations can easily be seen to be within the spirit and scope of the present invention as the basic premise of each is to enhance the viewing of the immediate subsurface waters proximate to personal or small commercial vessel by elevating the point from which such are viewed with controls specific to the degree of elevation of the point from which a video camera views such proximate waters by adjusting either the degree of elevation or the stability of elevation tower material.
As conditions become more choppy, As referenced earlier, it maybe desired to provide some means of stabilizing the video camera position. When necessary or desirable, this can be accomplished by using a video camera adapted with a gyroscopic device, such as a (FLIR M500®, offered by FLIR, Inc.) or by positioning a separate gyroscope (such as a “Gyrosteady®” offered by Gyroscope.com) adapted with appropriate standard screw-in mount so that it is in stabilizing communication with the video camera (such as a 360 FLY®, offered by FLY, Inc.). Unless the waters are too turbulent this may stabilize the video camera sufficiently to allow successful viewing. All of these cameras are made with the same interior threaded screws to be received by a video camera mount, such as used in the present invention. It should also be noted that each of the covering shrouds may have to be made large enough to accommodate the extra hardware.
It should also be noted that many video cameras either are or easily may be adapted with various filters which may eliminate glare and enhance the viewing of the water from above the surface so that objects which could not be comfortably or successfully viewed through the glare can now be seen on a video monitor. Moreover, the use of an elevated night vision video camera could be most useful. Such would use the detection of infrared or heat energy to locate fish trails or other objects in the water, such as another occupied vessel, during hours of darkness to enhance both navigation safety as well as fishing. Such video camera, with or without filters and enhancements could also be tilted upward at the night sky to facilitate navigation by star formations. The absence of surrounding ambient light could produce remarkable images.
In this way it can be seen that video camera selection as well as video camera augmentation can be optionally used with the apparatus taught by the preferred embodiment of the present invention to achieve a number of goals with the invention as taught. All of these video camera adaptations can easily be seen to be within the spirit and scope of the present invention as the basic premise of each is to enhance the viewing of the immediate subsurface waters proximate to personal or small commercial vessel by elevating the point from which such are viewed with controls specific to the degree of elevation of the point from which the video camera views such proximate waters, the degree of magnification, filters for enhancing visibility from surface glare and by selecting video camera types for different circumstances, such as night vision.
It should also be noted that, both in the tower mounted video camera of the preferred embodiment,
Additionally, since the shroud (501) is intended to be moved through both horizontal and vertical rotations, such spherical shape offers the same resistance to wind and rain in all directions and it can also be established that such spherical shape also offers the least resistance to the elements. Accordingly, protection of the video camera which may often be subject to damage by inclement weather and conditions is a goal of having a shroud.
It is also noted that the preferred embodiment of the present invention as well as the preferred embodiment further adapted with an extension arm (
For instance, such objective of raising and lowering the elevation of the tower could be accomplished by the use of a hydraulic chamber which may be expanded or contracted as necessary to achieve a desired elevation. Such apparatus may comprise a hydraulic chamber housed within the telescoping tower which may be expanded by pumping fluid from a fluid reservoir within the tower's telescoping sections to raise the video camera apparatus or contracted by allowing such hydraulic fluid to be drained back into the reservoir so as to allow such tower's sections to be contracted and to lower the video camera apparatus.
Alternatively, such control may be achieved by the use of an electric motor apparatus, such apparatus in mechanical communication with such tower to enable precise control of the elevation. Moreover, such control could also and in a cost-effective and reliable manner be achieved by a simple hand crank which could be used to raise and lower the tower.
Additionally, manual control of both the rotation and tilt of the video camera could be achieved by use of manual controls. Such could include a simple fully to control the tilt of the video camera as well as a means of rotating the tower shaft itself manually, either by simply twisting the shaft or by doing so with a pulley or gear mechanism to enable the tower shaft, upon which the video camera apparatus or, alternatively, the extension arm and the video camera apparatus are mounted so that such can be done with reduced resistance.
All the above mentioned methods and means should be seen as keeping within the spirit and scope of the present invention as all such alternative embodiments are designed to achieve the stated objectives of the present invention and should be seen as included within the specification and claims of the present invention as described. It should also be noted that no effort is being made to claim the operation of such hydraulic or mechanical lifts or of the use of levers to control elevation, rotation or tilt of the video camera apparatus.
That being said, it is herein mentioned that there are some commercially available video cameras which are sufficiently adapted to be used in such conditions without additional protection and in which a shroud for protection only would be unnecessary. Additionally, the direction controlling mechanism need not depend on the existence of a shroud or any mounting apparatus other than one which remains open to the elements.
Accordingly, while the use of a spherical shroud has been taught in the preferred and alternative embodiments of the present invention, such an apparatus could be made using a shroud comprising a square or rectangular box, a triangular box, or any manner of enclosed space at all. Additionally, the shroud should be seen as optional in that the use of a sufficiently weather resistant video camera may make a shroud unnecessary or the owner and operator of a given vessel may be determined to engage the present invention only at times when inclement weather is not an issue.
Accordingly, the use of a non-spherical shroud or protecting the present invention with no shroud at all should be seen as keeping within the spirit and scope of the present invention since such an apparatus without a shroud or with a non-spherical shroud would still be fully capable of achieving all of the primary objectives of the present invention. Consequently, such alternatives should be seen as fully included and described in the present description and included within the scope of the following claims.
It should be noted that such shrouding apparatus for the embodiment of the invention in which the extension arm is horizontally rotated from its mounting point on the top of a tower separately from the vertical rotation of the video camera, separate trials or covers may be deployed to protect both electrical motors from the elements. This would be a simple matter for anyone for any one skilled in the art of mechanized movement and need not be herein described in great detail. Additionally, such a shroud could take any shape or form so long as it satisfied the functions of allowing the desired movements and protecting the motors and years and necessary circuitry.
Having made these observations it is now appropriate to observe that all of these tower and camera adjustments, which were first described as made manually in the preferred embodiment, may be made remotely. Also described in the preferred embodiments of the present invention is a control panel, upon which is provided the remote controls for the elevation of the tower and for the rotation and tilt of the video camera apparatus.
It is envisioned that such a control panel could be housed proximate to the navigational wheel of the vessel or, alternatively, in a control panel built into the elevation tower mounting means. In either case there would be separate components which may be an electrical communication with the means for achieving elevation of the tower, and rotation and tilt of the video camera apparatus or extension of the horizontal arm.
Additionally, the monitor for viewing the images from the video camera apparatus may be provided within such control panel or by a separate video monitor such that control and use of the apparatus may be from any convenient location within electrical communication of the desired components of the invention. Such has been a convenient way of describing the use of the apparatus. An example of such a monitor is depicted in
It should be mentioned, however, that the present-day state of the art built into such everyday technology, such as smartphones, so-called tablets, and laptops and thinkpads and the like make it possible for all the features of the present invention to be remotely controlled and enjoyed remotely and without the need for direct electrical communication between the control panel and the components to be controlled. Applications (which are commonly called “apps”) can be developed to achieve the exercise of total control of the components of the invention as well as viewing the images produced by the video camera apparatus on or by any of these devices. In essence, the applications, or apps, designed for this purpose essentially result in the smart phone or other remote apparatus in electromagnetic communication with the components becoming the control panel and video monitor itself.
Moreover, the wireless electronic communication may alternatively be established, by either Bluetooth or Wi-Fi, with the control panel rather than direct electronic communication with the motors and video camera.
It should be noted that no effort is made to claim any such application itself as such applications may be separately developed by those with computing skills, Such control apps would only be as complex as turning on a motor control for the desired elevation, rotation and tilt of the lens and, possibly the zoom lens to achieve a proper magnification. Such skills are well-known in the present state of the software art. But it should also be noted that such alternative means of controlling the apparatus and viewing the resulting images should be seen as keeping within the spirit and scope of the present invention as such we use all of the described components of the present invention in the manner so described. Accordingly, each such application or control means should be seen as fairly included within the scope and description of the present invention and its claims.
Having made these observations it is now appropriate to observe that all of these tower and camera adjustments, which were first described as made manually in the preferred embodiment, may be made remotely as shown. Also described in the preferred embodiments of the present invention is a control panel, upon which is provided the remote controls for the elevation of the tower and for the rotation and tilt of the video camera apparatus.
It is envisioned that such a control panel could be housed proximate to the navigational wheel of the vessel or, alternatively, in a control panel built into the elevation tower mounting means. In either case there would be separate components which may be an electrical communication with the means for achieving elevation of the tower, and rotation and tilt of the video camera apparatus or extension of the horizontal arm. Additionally, the monitor for viewing the images from the video camera apparatus may be provided within such control panel or by a separate video monitor such that control and use of the apparatus may be from any convenient location within electrical communication of the desired components of the invention. Such has been a convenient way of describing the use of the apparatus.
It should also be noted that no effort is made to claim such an application itself as such applications may be separately developed by those with computing skills and such skills are well-known in the present state of the art. But it should also be noted that such alternative means of controlling the apparatus and viewing the resulting images should be seen as keeping within the spirit and scope of the present invention as such we use all of the described components of the present invention in the manner so described. Accordingly, each such application or control means should be seen as fairly included within the scope and description of the present invention and its claims.
Each of the embodiments described herein have been described with respect to elevating towers which are cylindrical in shape. It should be noted, however, that the only requirement of the elevating tower in any of the embodiments of this invention is that they are substantially straight and upright and of sufficient strength to securely support the weight of either the video camera apparatus or the video camera apparatus and an extension arm depending upon the embodiment. Accordingly, it should be further observed that an irregularly shaped elevation tower may be used in the primary embodiment, so long as the mounting sleeve was adapted to permit the rotation of such irregularly shaped elevation tower.
Moreover, with respect to the alternate and enhanced alternate embodiments of the present invention it should also be noted that the cross-sectional shape of the elevation tower does not need to rotate and was depicted in the drawings as cylindrical only because of the possibility of telescoping members. If telescoping members are not used for the elevation tower an extension arm, then any cross-sectional shape of the elevation tower and extension arm are possible. In such case adjustable elevation of the tower could still be accomplished either by allowing an integral elevation tower to be lowered and raised through interior space below the deck or through an elevation tower mounting means outside the hull of the vessel as depicted in (401) of
The various forms and shapes of elevation towers are, therefore, not critical to the operation of the invention and no effort is made to claim any particular form or shape of elevation tower beyond what is described and claimed other than that each such form or shape must be capable of substantially upright deployment and sufficient strength to hold the video camera apparatus or extension arm and video camera apparatus as to be used in any given embodiment. Accordingly, each such form and shape of elevation tower should be seen as included within the spirit and scope of the present invention and as falling within its claims.
Further modification and variation can be made to the disclosed embodiments without departing from the subject and spirit of the invention as defined in the following claims. All such modifications and variations, as included within the scope of these claims, are meant to be considered part of the invention as described.