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7330189 |
Information processing system for displaying image on information terminal
An information display device and an information processor for performing, in the case where an image is delivered to information terminals such as a mobile phone varied in display, optimum image...
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6829395 |
Apparatus and method for storing and reading digital images
An apparatus for storing digital images has a storage device for storing a current reference image and a plurality of differential images, and an image processing device coupled to the storage...
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6567985 |
Method, apparatus and medium for image communication
An image communication apparatus transmits image data of a plurality of pictures to a receiver side, and transmits the high-resolution information of a picture requested by the receiver side, among...
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6167469 |
Digital camera having display device for displaying graphical representation of user input and method for transporting the selected digital images thereof
A method and apparatus for transporting digital images is provided. In one embodiment, a personal electronic handheld digital camera executes an application program that enables a user of the...
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6111595 |
Rapid update video link
A method and apparatus for transmitting video over telephone lines is provided. FM data is produced representative of a video picture to be transmitted and synchronization data concerning the...
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6005606 |
Still picture television system
A system, by which a user can select a necessary frame by simplified arrangement using time-division still picture broadcast system. A natural still picture frame including a reference frame is...
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5870208 |
Method and apparatus for printing high quality still picture frames
A method and apparatus for printing a hand motion corrected still picture frame to form a clear, high quality image. Even field and odd field data making up a still picture frame are stored in a...
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5870149 |
Video/integrated land mobile dispatch radio and video unit
An integrated land mobile dispatch radio capable of accommodating both standard audio transmissions and video transmissions. The push-to-talk switch controls these activities. Video images can be...
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5748234 |
Video processing system and method
A method and video processing system for receiving and processing consecutive sets of video signals from a video camera. A first capture signal is transmitted to the video camera. A first set of...
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5568185 |
Audio communication band image transceiver
A still video image transceiver for use across narrow-band analog voice communication channels allows still video images captured or provided by a wide variety of consumer and industrial image...
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5406324 |
Surveillance system for transmitting images via a radio transmitter
An image transmission surveillance system using a radio having a remote transmitter and a base receiver provides a camera for converting visual images into an electrical signal. The electrical...
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5317455 |
Recording system which can record signals from two fields for the composition of one picture
A recording system comprises an image pick-up recording device to record the picture information obtained through the image pick-up on a recording medium by a recording head; and a control device...
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5301240 |
High-speed video instrumentation system
An imager and an analog to digital converter yield a series of digital signals from successive frames of images of scenes in which selected types of high-speed events may take place. The signals...
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5251027 |
Telephoto sensor trigger in a solid state motion analysis system
A solid state motion analysis system stores images of an event at a fast frame rate and plays back the images at a slower frame rate to facilitate analysis of the event. The motion analysis system...
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5247586 |
Correlator device
Correlation device calculating a correlation between a current block of a first image and symbol blocks taken from a second image to determine the displacement vectors. Selection means (26) (27)...
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5231500 |
Detecting and monitor device by observing picture image
A detecting and monitoring device which observes a detected object, includes a video camera with a solid state image pickup device including elements divided into two lines corresponding to an...
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5196938 |
Solid state fast frame recorder having independently selectable frame rate and exposure
A fast frame recorder which records images of an event at a fast frame rate and plays back the images at a slower frame rate to facilitate analysis of the event. The fast frame recorder includes a...
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4994913 |
Still picture transmission-display apparatus
A still picture transmission-display apparatus which encodes at a transmission side display timing of inputted analog still picture data so as to transmit to a receiving side the display timing...
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4953196 |
Image transmission system
A video phone comprising an input device for entering input image data to be transmitted, a circuit for digitizing the input image data into digital image data, a memory for storing the digital...
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4945404 |
Video communication system and phase or frequency modulator included therein
A video communication system for transmitting still pictures of a scene during periodic intervals comprises a T.V. camera producing video analog signals of the scene to be transmitted, an...
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4467355 |
Freeze-picture transmission apparatus
The public telephone line has a bandwidth insufficient for the rapid transmission of video signals. A long time period is required therefore. The present invention improves this long transmission...
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4400717 |
Color slow-scan TV system and method
A color slow-scan TV system and method are disclosed for selecting U.S. standard NTSC TV color pictures (or alternately other standards such as PAL or non-standard color TV) to be transmitted,...
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4394686 |
Method and system for correcting time base errors in broadband signals stored in or transmitted through a plurality of narrow-band channels
Time base errors arising during the playback of a broadband signal previously stored in segments in a plurality of narrow-band channels with a first time transformation are corrected. Specifically,...
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4271431 |
Scan converter utilizing discrete differentially coded signals
A scan rate converter utilizing a discrete differential coding system as disclosed. The scan rate converter converts input FSTV and SSTV video information into discrete differential coded signals...
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4164760 |
Stationary-picture transmission system utilizing a digital memory technique
A narrowband stationary-picture transmission system including means for transmitting information representing the position in the picture of a pointer displayed on the picture, and the pattern of...
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4058835 |
Scan conversion apparatus
A standard television picture is transmitted over conventional phone lines by sampling and storing one picture element per TV line, and transmitting the information of the stored samples over the...
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4057836 |
Slow scan television scan converter
A system for storing video information at both a slow scan rate and a fast scan rate, and for retrieving video information signals from the stored information at both the slow scan rate and the...
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4053931 |
Enhancement of a video signal produced from information stored in a digital memory
Apparatus for producing a video signal from digitally stored information representing the video signal intensity in each of a plurality of picture element locations within a plurality of scan...
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4009330 |
Circuit for selecting frames indicative of still pictures
Apparatus is disclosed for selecting video frames indicative of still pictures from successive video frames, a portion of which are indicative of moving objects and the remaining frames are...
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3983328 |
Television system for the display of visuals with high resolution
In a television system, the display by a monitor forms a high resolution window-like frame that is selectively movable about a larger scene which is transmitted as an array of contiguous frames....
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3974329 |
Transmission of video pictures at audio frequencies
Video pictures are taken by a standard television camera, and each frame (usually 1/30 of a second duration) is encoded on a magnetic storage disk rotating at a speed synchronous with the frame...
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3950607 |
Bandwidth compression system and method
A method and apparatus is disclosed for converting a wide-bandwidth signal to a narrow-bandwidth signal, the disclosed method and apparatus being particularly well suited for converting a...
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3941921 |
System for converting frequency band of picture signal
A system for converting a broad-band picture signal into a narrow-band signal or converting a narrow-band picture signal into a broad-band signal comprising a first memory means which has a...
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3936597 |
Video frequency amplifier operable in either of two bias conditions
A video frequency amplifier is biased to provide output signals of a first magnitude. In response to the application of a predetermined control signal, the bias is altered so that output signals...
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3851095 |
COMMUNICATION SYSTEM FOR TRANSMITTING VIDEO INFORMATION THROUGH MEDIA OF RESTRICTED BANDWIDTH
A communication system for transmitting video information through media of restricted bandwidth. A camera, such as a standard TV fast scan camera can be used to convert an optical image to an...
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3848084 |
STORAGE TUBE CONTROL APPARATUS FOR A TELEPHONE IMAGE TRANSMISSION SYSTEM
The disclosed apparatus provides vertical deflection signals of three scanning rates for a storage tube employed in a communication system in which a telephone line carries picture representative...
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3825677 |
TELEVISION SCAN CONVERTER BANDWIDTH REDUCTION DEVICE
A television signal is transmitted over a narrow bandwidth transmission line or recorded over a narrow bandwidth recording device by scan converting the television signal a line at a time from a...
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3739090 |
PROCESS AND CIRCUIT ARRANGEMENT FOR REPRODUCTION OF A SLOWLY TRANSMITTED PICTURE IN VIDEO TELEPHONY
A process and apparatus are described for flicker-free reproduction, e.g., over a narrow band channel, of a slowly transmitted video telephony picture in which received picture signals are stored...
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3702378 |
METHOD FOR TRANSMITTING TELEVISION-COMPATIBLE VIDEO AND AUDIO INFORMATION BY MEANS OF AUDIO FREQUENCY AND DEVICE FOR PRACTICING THE METHOD
A transmitter emits a high frequency carrier signal having relatively narrow modulation band of which the greater portion thereof is used for handling video information and the remainder is used...
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3590152 |
NARROW BANDWIDTH PICTURE TRANSMISSION APPARATUS
Slow-scan video apparatus for transmitting video information through a narrow band transmission path such as a telephone line, comprises a transmitter and receiver, the transmitter including a...
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3505467 |
TELEVISION FRAME RATE REDUCTION SYSTEM
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3080556 |
Picture communication system
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3073896 |
Video interchange by digital band and scan conversions
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3037083 |
Bandwidth-reduction system
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2976356 |
Slow sweep television system
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2786887 |
Reduced bandwith television system
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