This invention relates generally to single use hand-held digital cameras and to methods of using and recycling them, and, more specifically, to such cameras having the ability to deliver advertising and other messages to their users and to methods of supplying such messages.
The popularity of recyclable, single-use hand-held digital cameras among consumers is increasing for taking still photographs and/or short video clips. Recyclable video camcorders and other digital video cameras are also available. Such a camera is purchased by an end-user for a price that is much lower than if the camera is to be permanently owned. A recyclable digital camera is used by the end-user in a manner similar to a conventional digital camera, until a permitted number of pictures have been taken. At this point, the end-user returns the recyclable camera to a service center, either directly or through a retail store, for processing of the stored pictures. Subsequently, the pictures are returned to the end-user as hardcopy prints or on a standard storage medium such as a compact disk recordable (CD-R) or DVD disc recordable (DVD-R). The camera is then refurbished by the service center, or the camera's manufacturer, including erasure of its internal memory, and then returned to a retail point-of-sale such as a camera store, drug store and the like to be resold; hence the term “recyclable”.
A recyclable camera typically has only internal electronic memory for storage of picture data. No mechanism is usually provided for the end-user to retrieve the stored pictures by transferring them to a personal computer or the like, contrary to purchased cameras that are not recyclable. The stored pictures can be retrieved by the service center by means uniquely available to the service center. The recyclable digital camera is analogous to a single-use photographic film camera in its model of manufacture, usage, processing and recycling through retail points-of-sale. For this business model to be viable, the recyclable digital camera is designed to be inexpensive to manufacture.
One such camera is made by Pure Digital Technologies, Inc. and is being distributed through retail outlets. One such outlet is a national chain of retail drug stores that sells the cameras to end user customers and serves as a point of return for the cameras after their capacity to take and store pictures has been reached. One version of this camera has a preview screen that shows only the last photograph stored in its memory and allows the user to delete data of this last photograph from the memory. The user may not review and/or delete any earlier recorded photographs. Each time the camera is turned on, a display appears on the preview screen for a few seconds that identifies the retail outlet from which the camera was purchased. A recyclable digital camera is described in International Publication No. WO 03/024083 A2 of a patent application by Pure Digital Technologies, Inc.
The retail store typically sends the returned cameras to a processing center that handles such returns from a large number of retail stores. The processing center makes prints and/or an optional CD-R from the still and/or motion image data in the camera, and then sends them to the camera customer, typically through the retail store with which the end user customer is dealing.
Generally, recyclable digital cameras are resold to camera users with advertising messages that are reproduced during normal use of the cameras to capture or review still or motion image data. Specifically, data of new or updated advertising messages are loaded into the non-volatile memory of recyclable digital cameras that have been returned for the processing of their image data and before they are resold to a customer.
The new or updated message data may be loaded by the same business entity that removes and processes the image data, such as a processing center or a retail establishment, or, alternatively, different ones of these or other business entities can perform these two functions. The new or updated advertising messages most commonly promote products or the business of entities other than the retail establishment, processing center, camera manufacturer and any other business involved directly in the camera cycle. The camera therefore becomes a general advertising medium for which advertisers pay an appropriate one or more of the business entities that are involved in manufacturing the cameras, uploading the advertising message data into the cameras, processing images from the cameras and distributing the refurbished cameras to end users.
The messages may be reproduced as images, audio, or a combination of the two. When images, the messages may be a single or multiple succession of static frames, or a motion picture. The reproduced messages may be in a variety of forms, such as traditional advertising of goods or services, or can also serve as a coupon for the camera user to obtain a discount, free sample, or the like, by showing the display to a merchant participant. Directories of restaurants, movie theaters, and other messages local to where the recyclable camera is sold, may also be included for access by the camera user. For this type of message, where the camera users may want to access and reproduce it independently of capturing their own image data, the camera preferably includes an external control actuatable by the user for this purpose. A short version of a message may be involuntarily reproduced with the user then having an option to view or listen to an expanded form of the message, an example being an advertisement for a movie with the option provided for the user to look at the full trailer for the movie.
Advertising messages can be played on the recyclable camera each time its power switch has been actuated and while it is initializing, after the taking of a picture but before it can be viewed on the camera display screen, during the taking of a picture, or other times that the user is likely to be viewing the camera display screen and/or listening to the audio. A displayed message may be the only image visible on the camera screen or may overlay a picture previously taken or one being taken. It may be positioned in the corner or along an edge of the display or overlay a small portion of a displayed picture where it does not interfere with viewing that picture. The advertising message may be static or it may be moving across the display screen. Data of multiple messages may be stored in the camera and reproduced in some predefined or random order, or in response to specified conditions. Since the alternatives for reproducing the advertising message are numerous and varied, they can be reproduced by the camera in a manner that best fits the circumstances. An advertising symbol or other message can even be added to the captured image data so that the symbol becomes part of the stored image data and appears each time the pictures are viewed and on processed prints of the picture.
Rather than restricting the user from deleting captured pictures from the recycled camera, as is currently done, such deletion may be conditioned upon an advertising message first being displayed prior to the deletion being allowed. The user is then likely to be exposed to more advertising messages during each cycle of the camera's use. The camera may also keep data of the number of times various stored advertising messages are reproduced, particularly those requested by the user, as a basis for setting charges to the advertisers.
The foregoing techniques are also equally applicable to a modified business model where the end user keeps the same camera rather than getting a new one each time the allowed number of pictures are taken. In such a case, the camera owner still returns the camera to have its video data processed after the number of allowed pictures has been stored within its memory. But instead of having to purchase another camera, the user gets back the same camera for reuse.
A primary advantage to the camera user of including advertising messages is that the revenue obtained from advertisers can allow the cost of the cameras and/or video data processing to be reduced. The advertising revenue can alternatively allow more expensive cameras having increased quality, ease of use and other desirable features, to be sold for the same or little more than lesser cameras.
For manufacturers of recyclable cameras and suppliers of components for them, the lower prices will increase the number of recyclable cameras sold. The ability to improve the quality of the video captured and increase the number of features makes recyclable cameras more competitive with non-recyclable digital cameras.
To the retailer and video processor, advertising revenue can provide one or both of them with an independent source of income. This income is independent of the cost of the camera or processing. This particularly increases the interest of retail establishments to handle recyclable cameras in larger volumes.
For advertisers, the addition of changing the messages in the cameras provides another effective outlet for their advertising that continues for the lives of the cameras. Particularly when the retail establishment or a local camera distributor is responsible for the advertising content, the advertiser can target its advertisement to local audiences and therefore be more effective. The camera provides another medium for delivering complicated visual and audio advertisements, such as short video clips and even movie trailers, to an audience. These cannot now be shown to audiences except through television cable or satellite distribution, on a video/audio disc, through access to Internet sites or in movie theaters.
Additional aspects, advantages and features of the present invention are included in the following description of exemplary examples thereof, which description should be taken in conjunction with the accompanying drawings.
An example video data acquisition device in the form of a hand-held digital camera through which advertising messages may be delivered is shown in the schematic diagram of
The optical system 13 can be a single lens, as shown, but will normally be a set of lenses. An image 23 of a scene 25 is formed in visible optical radiation through an adjustable aperture 27 and a shutter 29 onto a two-dimensional surface of an image sensor 31. An electrical output 33 of the sensor 31 carries an analog signal resulting from scanning individual photo-detectors of the surface of the sensor 31 onto which the image 23 is projected. The sensor 31 typically contains a large number of individual photodetectors arranged in a two-dimensional array of rows and columns to detect individual pixels of the image 23. Signals proportional to the intensity of light striking the individual photo-detectors are obtained in the output 33 in time sequence, typically by scanning them in a raster pattern, where the rows of photodetectors are scanned one at a time from left to right, beginning at the top row, to generate a frame of data of a scene from which the image 23 may be reconstructed. The photodetectors are typically sensitive to light one of the primary colors such as red, green and blue (RGB). The analog signal 33 is applied to an analog-to-digital converter circuit chip 35 that generates digital data of the image 23 in circuits 37. Typically, the signal in circuits 37 is a sequence of individual blocks of digital data representing the intensity of light striking the individual photo-detectors of the sensor 31.
In the example camera of
A non-volatile memory 45 installed within the camera stores data of images captured by the camera sensor 31 and data of advertising messages delivered through the camera. The memory 45 can be a commercially available semiconductor flash electrically erasable and programmable read-only-memory (EEPROM), small removable rotating magnetic or optical disk, magnetic tape, volatile semiconductor memory with a battery back-up or other type of re-programmable non-volatile memory. Data of a large number of individual frames of data are written into the memory 45 over lines 47 from the processor 17 as the sensor 31 acquires these data. Control lines 49 allow the processor 17 to control operation of the memory 45. Additional image support data useful or necessary for subsequent processing of the image data are also programmed in the memory 45 over lines 51 along with the image frame data that they support. Data of images to be displayed are read from the memory 45 by the processor 17 over the lines 47, as are data of advertising messages. Audio data may also be stored in the memory 45 in conjunction with the still, motion and/or commercial message data.
Although the memory 45 can be made to be physically removable from the camera by use of a flash memory card or removable small hard disk system, the memory 45 is typically permanently installed within the camera case 11. Image data are transferred out of the camera, and advertising message data into the camera, through a communications device 53 operably connected with the memory 45 over lines 55. The communications device 53 can take a number of different forms, such as a socket into which a cable is connectable, an infrared (IR) digital data transmission device, a radio-frequency (RF) signal transmitter, or other type of wireless data communications link.
Alternatively, if the non-volatile memory 45 is in a form that is removable from the camera, it is configured to be removable by technicians at the processing service center after opening the case 11. The camera user can be effectively prevented from removing the memory card from inside the camera by use of a unique locking device on its case that only a technician with a special tool can open. Alternatively, any unauthorized opening of the camera case can be made to disable further operation of the camera until reset by a technician or by erasing the memory, or the like, in order to discourage a camera user from accessing or even attempting to access the removable memory.
Other various controls and switches are also included. Examples include a switch 15e to delete data of a picture from the internal memory, a switch 15f to display a stored picture, a switch 15g to scroll through stored pictures and advertising messages for viewing through the display 15c, and a switch 15h for initiating play of an advertising message. Data of stored pictures are read out of the camera through an electrical receptacle 53′, and advertising messages are written to the internal camera memory therethrough. In order to further reduce the ability for camera users to read the contents of the internal memory into a peripheral device such as a personal computer of photograph printer, and thus frustrate the business model upon which camera pricing is based, the processor 17 may encrypt the video data before storage in the memory 45. In order to minimize the cost of the camera, the picture screen 15c or the audio loudspeaker 15d or headphone jack may be omitted.
With reference to
Data of advertising messages may also be loaded into the camera memory through the plug 61 (
An example of a recyclable camera that does not carry advertising messages, and methods of using it to capture image data are described in U.S. patent application Ser. No. 10/458,893, filed Jun. 10, 2003. The recyclable camera there described performs little or no image processing in order to minimize its cost. The server 63 (
A camera is initially purchased by an individual user from a retail outlet. The camera has enough of its non-volatile memory 45 erased for storage of video data by a new camera purchaser. The memory 45 also contains data of advertising messages that are conveyed to the new camera purchaser in the course of pictures being taken and reviewed. After an allowed amount of image data are stored by the user, the camera automatically stops operating.
The retail establishment then sends the camera to a commercial processing center containing a workstation as described above with respect to
The image data in the non-volatile memory of the camera are then erased by the processing center, new advertising message data uploaded, the camera physically refurbished, if necessary, and then sent to back to the retail establishment for purchase by another user no. 2, and the process starts over again. The advertising message data may be for an image display of the camera or an audio loudspeaker or attached headphones, or can be for a combined audio-visual display. The camera may go through many such cycles before it needs to be taken out of service, such as about 4 to 8 such cycles.
The retail establishment can instead perform the functions of the processing center, and this is feasible especially with camera stores. A system according to
Since there are benefits to uploading the advertising locally but the retail establishment may not want to acquire the system of
As a further alternative, the internal camera non-volatile memory 45 of
As another modification of the business system illustrated in
The flow diagram of
The process of
A next number of steps 83, 85, 87 and 89 allow the user to select among different operations of the camera system. The step 83 monitors whether the power-off button (15a of
The camera system optionally includes the ability for the user to voluntarily select and view an advertising message. This is indicated by a step 85, involving the user manipulating a camera control (the play button 15h of
Another use of the voluntary advertising message access feature is to link it with an involuntarily played message. For example, a brief message can be played, at any one of the points indicated in
If the play of an advertising message is selected at the step 85, the user then selects one of several stored messages, if more than one exists, by displaying the messages or an abstract of each of them in time sequence on the display (15c of
Another type of message that may be maintained to be accessible by the camera user by steps 85, 93, 95 and 97 is a coupon that gives the user a free product or service from a business when the coupon is presented to the business by its display on the camera's display screen. Indeed, data of several such coupons can be stored in the camera memory when desirable.
If the power-off button has not been pushed (step 83), the user has not sought to view an advertising message (step 85), then a next step 87 of the operation of
Returning to the step 89, if the shutter has not been activated, the operation returns to the step 83. And if in the step 87, the user has requested to scroll through and display the captured images, the operation jumps to the step 103. Optionally, this jump from the step 87 could be to the step 101 instead in order to play an advertisement before the user is allowed to view a captured image. In this case when there is an audio advertising message without a visual component to be played, the advertising message may be played in response to a user command to display a stored image. The audio message may be played either simultaneously or in sequence with the image display.
As mentioned above, at least on commercial recyclable digital camera does not allow deletion of captured images except for the most recently taken image. The purpose of this is to shorten the time that the user keeps the camera since a deletion would allow the user to take yet another picture before reaching the limit of a number of pictures set for the camera. The price to the user for such a camera is based on the camera being recycled in rather short period of time. But it can be worth extending that cycle time if allowing the user to scroll through and delete any of the captured images provides additional advertising opportunities. Therefore, in this example, a step 105 responds to the user acting to delete a picture that is displayed on the screen (by pushing the button 15e of
Similarly with others described above, the message play step 107 may play an audio message without a visual component to the advertising. This audio reproduction may occur simultaneously or in sequence with the image display 109. Play of the audio advertising message may be initiated by the user's request 105 to delete data of a stored image.
The most effective involuntary playing of advertising messages having a visual component is when the camera user is most likely to be looking at the camera's display screen. The plays 101 and 107 are more likely to be seen by the user than the plays 81 and 91 since the user is then waiting to view something else on the screen. The voluntary play 95 is likely the most effective of all since it results from a camera user's request. 10055] Companies or others providing advertising content will pay for the advertising opportunities in this case as they do when they advertise in magazines, on television, on radio, and the like. The camera is another but different advertising medium. Payments may be made to any of the camera manufacturer, processing center, retail establishment or another involved business, depending upon the exact business arrangement between them that is in place. Although these business entities may themselves include data of messages in the cameras that identify themselves, it is unlikely that they will advertise the making, distribution or use of the cameras and the processing services they provide. Rather, it is a primary purpose of the camera business system being described that one or more of these business entities involved with the cameras instead sell the camera advertising medium to others.
One way to judge the extent to which the users are being exposed to the stored advertising messages, and thus to have some data upon which advertising rates may be set, is to maintain a count within the camera of the number of times the stored advertising messages were played during the individual cycles of camera use. The processor 17 (
A few steps shown in
It may also be important because of their different advertising values to distinguish involuntary plays where the user is more likely to be looking at the display screen than those involuntary plays where he or she is not likely to be so looking. If so, a third count may be maintained, or this count kept in place of one of the other two counts indicated in
When the play of an advertising message includes a visual display on the camera's display screen, or if the play is totally visual, this display can be in some instances the only thing that is being displayed at the time. An advertising message may appear during initialization, upon shutdown, before a captured image appears, and the like. With the goal of increasing the chances that the camera user actually views and takes in the advertising messages, the time of their occurrence and their visual content are carefully chosen. To further these goals, an advertising message may appear on the screen (15c of
There are many ways that the camera processor (17 of
The display of
In order to minimize the conflict between display of the captured image and the advertising message, they may be dynamically integrated by processing data of the two within the camera for each display. For example, the size and position of the advertising message may be chosen to minimize visual interference with the image display. One way this is done is for the camera processor (17 of
Rather than blocking out the captured image, the advertising message may be displayed in a partially transparent form.
In any of the foregoing display examples, the advertising message may be displayed with its content moving through its designated space with respect to the captured image. If a certain brand of automobile is being advertised, for example, a picture of the automobile may be moved across some portion or the entire display screen.
The advertising message and captured picture image may also be faded in and out during the time of the display. An example of this is shown by
Although the various aspects of the present invention have been described with respect to exemplary embodiments thereof, it will be understood that the present invention is entitled to protection within the full scope of the appended claims. All patents, patent applications, articles and other documents, publications and things referenced within this document are hereby incorporated herein by this reference in their entirety for all purposes.