The present invention relates to storage and carrying cases, and more specifically a case that is adapted to selectively interconnect with a tablet personal computer and which includes a selectively adjustable stand for holding the computer in a plurality of positions.
Various computer companies have developed notebook personal computers (“PCs”), which are similar to large personal digital assistants (“PDAs”), but are about the size of a legal notebook pad. These “tablet” PCs are built in a standard or a convertible form and in a variety of shapes and sizes. For example, Compaq® offers a tablet PC that is similar to a traditional PDA, such that a touch screen is exclusively used to input data into the computer. Conversely, Acer® offers a convertible type of tablet PC that is similar to a notebook computer, such that it is equipped with a keyboard and a screen that swivels and folds over the keyboard in tablet mode. In either form, the tablet PCs have been, and will increasingly become, a useful tool since they are light, store vast quantities of data, and offer the same simplistic features found in PDAs.
Unfortunately, there are some drawbacks to the use of tablet PCs when being viewed by more than one person. More specifically, in order to utilize the larger screen of a tablet PC, the user would have to hold it up or pass it around a meeting or conference room. Thus, some of the benefits of the larger display screen are lost because the user/presenter must hold the tablet PC upright in order for the attendees of the meeting to see the presentation.
Alternatively, the tablet PC may be propped up, but that can lead to other problems such as instability, wherein the tablet PC is more prone to slipping and damage. Further, if a user attempts to prevent slipping by abutting an object against the tablet's lower edge, the view may be partially obstructed. In addition, a propped up tablet PC may not be viewable by every attendee of a meeting because the angle between their line of sight and the plane of the screen may be too shallow. More specifically, as the viewing angle becomes shallow, the image on the screen becomes non-viewable and thus the value of the tablet PC is greatly diminished.
It may also be desirable for the presenter to selectively rotate the screen between portrait view and landscape view, but the problems outlined above still apply. More specifically, a makeshift tilting mechanism may be acceptable for landscape viewing, but may not be ideal for portrait viewing. In addition, it can be easily seen that manual rotation or any unnecessary handling increases the probability of dropping and damaging the expensive tablet PC.
Another drawback to traditional storage cases and support mechanisms is that working on a screen laying flat may be difficult and not ergonomic to the user. In order to write on, or otherwise utilize, a tablet PC it is desirable to prop the tablet PC in an inclined position. Lying a tablet PC flat on a table and writing thereon is not only un-ergonomic, but is more difficult to read because the sight angle is often too shallow. This problem is readily apparent in hand held PDAs, for example the PALM™ handheld, where users hold the device with one hand, tilt the device to a desired angle for viewing and writing, and use the other hand to write. Unfortunately, the size of tablet PCs makes this practice uncomfortable and substantially unmanageable. Alternatively, a user could prop the tablet PC on a desk and use their stomach to brace the lower end. This method is not ergonomic because a user may have to hunch over the tablet PC, which is also impractical for extended periods of use.
Thus, there is a significant need for a carrying case that is adapted to hold and protect a tablet PC, handheld PDA, notebook PC, laptop computer, or other data storage device (hereinafter “electronic device”), that can be easily tilted and selectively rotated between portrait and landscape orientations to facilitate viewing and ergonomic use.
It is thus one aspect of the present invention to provide a carrying case that incorporates an attachment mechanism to selectively secure an electric device. The case provides a secure location in which the electronic device can be selectively interconnected to prevent damage and to accommodate improved viewing options. The attachment mechanism may be adapted in size and shape to fit a specific brand or type of electronic device and which may be fastened to the attachment mechanism with bolts, screws, adhesives or other means of interconnection. Alternatively, hook and loop fasteners may be employed to selectively interconnect the electronic device to the attachment mechanism. In one embodiment, an attachment mechanism as described in U.S. Pat. No. 6,520,466, may be used to secure the electronic device. This type of resiliently deflecting arm may be easily adapted to accommodate various electronic device sizes and provide sufficient security. Those skilled in the art will appreciate that other fastening means or interconnection mechanisms may be employed to achieve the same object of selectively securing the electronic device to the carrying case.
It is yet another aspect of the present invention that the attachment mechanism be interconnected to a support mechanism capable of inclining it to a desired viewing angle. The support mechanism may be an adjustable hinge mechanism, hook and loop material, a dowel and groove mechanism, as seen in reclining lawn chairs, or any other inclining and supporting means known the art. Thus, a user may selectively alter the electronic device viewing angle in order to fit his or her viewing and data entry needs. The inclining feature preferably contains a plurality of positions that will vary the height and angle of the electronic device so that it will be easily adjusted to a preferred height and inclination.
It is still yet another aspect of the present invention that the attachment mechanism be selectively rotatable. Thus, when lying flat or tilted, the attachment mechanism is capable of rotating 360 degrees. The rotation mechanism may utilize a ball-and-socket, ball bearings, a turntable, restrained magnets, or any other planar rotation means known in the art. Further, it may be desirable to limit the rotation to specific angles, where 0 degrees would be a portrait view and 90 degrees would be a landscape view when the case is opened, for example. Preferably, a locking mechanism for halting the rotation is integrated into the rotation mechanism so that only desired angles can be set. For example, a locked portrait view may be unlocked and transitioned through a 90 degree rotation and locked into a landscape view. Conversely, users sitting face-to-face across a table can utilize a free rotation mode to quickly transition a portrait view, for example, back and forth without moving the entire case. Many people prefer to write in portrait view and display presentations in landscape view. This feature allows the user to quickly and easily change from portrait view for inputting data to landscape view for presenting the data without having to re-tilt the electronic device. Thus, the rotation capability allows a user to input information into the electronic device and present that data in any desired orientation.
It is yet another aspect of the present invention that a second rotation mechanism be added in combination with the attachment mechanism and the first rotation mechanism. In a setting where other viewers have different lines of sight to the electronic device, it is desirable to have the ability to quickly rotate the electronic device to allow viewing from all of the attendees. This embodiment will allow quick rotation if one attendee at a meeting is sitting at a less than an ideal location. For example, when presenting data using an electronic device on a round or oval table, some attendees may not be at an ideal viewing angle. The second rotating mechanism of the present invention is thus provided to the assembly so the apparatus can be rotated about a substantially vertical axis to facilitate viewing from a plurality of positions around a table or desk, for example.
It is still yet another aspect of the present invention that the carrying case be constructed from known materials and processes, and is thus inexpensive to manufacture. Thus, any commonly known material such as nylon, polypropylene, or leather can be used for the construction of the case. For applications outside the business world, where more durability may be required, the case could be manufactured from hard plastic or metal. Plastics, metals, or a composite materials may also be used for the supporting and rotating mechanisms. In addition, it will be appreciated that materials as described above are capable of being constructed of various colors, and advertisements or company logos may be interconnected, embossed, sewn, or otherwise displayed on the case in alternative embodiments of the present invention.
It is yet another aspect of the present invention that handles or pockets may be integrated into the design. Peripherals such as speakers, disc drives, and keyboards, are commonly used with electronic devices. Pockets, integrated into the case to accommodate these items, may be added for storage purposes. In addition, pockets for documents, pens, cell phones, pagers, and the like may be added to the inside or outside of the case.
It is yet another aspect of the present invention that the case may adapted for use by right-handed or left-handed individuals. More specifically, the attachment mechanism rotates so that when the case is opened like a book the attachment mechanism will be on the right-hand side. Alternatively, the attachment mechanism can be rotated 180 degrees before the case is shut such that when opened, the attachment mechanism will be located on the left and the electronic device will be in the proper orientation. Mechanisms for securing notes and writing instruments may be integrated into the side opposite the attachment mechanism.
Finally, it is another aspect of the present invention that the carrying case of the present invention be easily adapted for use with various types of tablet PCs, specifically, traditional and convertible tablets. In addition, the invention is easily scaled in size to be used, for example, with PDAs or other electronic devices.
Thus, it is one aspect of the present invention to provide a case adapted for storing and selectively positioning an electronic device which comprises:
a base panel with an inner surface, an outer surface, and at least four outer edges;
a cover panel operably interconnected to said base panel, with an inner surface, an outer surface, and at least four outer edges;
a supporting mechanism having an upper end and a lower end, said lower end operably interconnected to said inside surface of said base panel, wherein said supporting mechanism is capable of a first non-inclined position which is substantially parallel to said inner surface of said base, and at least a second inclined position;
an attachment mechanism adapted for removable interconnection with the electronic device; and
a rotation mechanism operably interconnected to said supporting mechanism and said attachment means, wherein said attachment mechanism is adapted to rotate about an axis wherein the electronic device is capable of rotation at least about 90 degrees.
The summary of the invention is neither intended nor should it be construed as being representative of the full extent and scope of the present invention. The present invention is set forth in various levels of detail in the summary of the invention as well as in the attached drawings and the detailed description of the invention and no limitation as to the scope of the present invention is intended by either the inclusion or non-inclusion of elements, components, etc. in this summary of the invention.
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The electronic device, such as a tablet PC, will be interconnected into the appropriately sized attachment mechanism 6 which is interconnected to the support 8. The electronic device will be interconnected to the attachment mechanism 6 by screws, bolts, hook and loop fasteners, glue, clamps, or the like. Alternatively, the attachment mechanism 6 may be equipped with a resiliently deflecting locking mechanism, or other fastening mechanism that is selectively interconnectable such that the user can insert and remove the device easily. When in transport, the cover 15 will generally be closed thereby protecting the electronic device inside. Preferably, the electronic device will be stowed in the case in a portrait orientation, as shown in
In one embodiment of the present invention, the support mechanism 8 is used to incline the electronic device, and the attachment mechanism 6 may be rotated to a plurality of positions to meet a user's particular viewing preference. When not in use, the support mechanism 8 is folded under the attachment mechanism 6, the attachment mechanism 6 is rotated back to the stowed position, the cover 15 is closed, and the clasp 26 is fastened to the cover 15. In some applications, the case may be constructed with a larger base 10. In this embodiment, rotation of the attachment mechanism 6 may not be required, because there will be no closing obstructions. Preferably, the clasp 26, or other latching device, such as a latch, hook and loop fasteners, snaps, or other selectively interconnecting device is used to provide greater protection to the electronic device, but the case may be constructed without such a feature.
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To provide clarity to the present invention, the various components found in the drawings, and the numbering of the various components are provided herein:
While various embodiments of the present invention have been described in detail, it is apparent that modifications and adaptations of those embodiments will occur to those skilled in the art. However, it is to be expressly understood that such modifications and adaptations are within the spirit and scope of the present invention, as set forth in the claims that follow.
This application is a Continuation of U.S. patent application Ser. No. 10/646,092, filed Aug. 22, 2003, which claims the benefit of U.S. Provisional Patent Application Ser. No. 60/405,533, filed Aug. 23, 2002, the entire disclosures of which are incorporated by reference herein. In addition, aspects of this application are related to U.S. patent application Ser. No. 09/930,726, filed on Aug. 15, 2001, now U.S. Pat. No. 6,520,466, entitled PERSONAL DIGITAL ASSISTANT (PDA) ATTACHMENT MECHANISM, which is considered to be part of the disclosure of this application, and is incorporated herein by reference in its entirety.
Number | Date | Country | |
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60405533 | Aug 2002 | US |
Number | Date | Country | |
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Parent | 10646092 | Aug 2003 | US |
Child | 11865607 | US |