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7269332 |
Information regenerating unit
An information regenerating unit has a semiconductor memory ( 2 ) containing predetermined compressed animation file data that have been electrically stored and mounted detachably to a main body;...
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6700675 |
Image formation apparatus that can ensure provision of sheets for image formation according to external image data
An image formation apparatus to ensure provision of sheets used in a host mode process and a guest mode process without increasing the number of sheet cassettes to be mounted at a sheet feed unit...
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6445876 |
Image reproduction apparatus
The present image reproduction apparatus stores one or a plurality of still pictures from a moving picture, and plays back the moving picture from a position of one still picture, in accordance...
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6438314 |
Recording and reproducing device and method of reproducing video information on variable-velocity basis
Video information can be smoothly played back without producing a frame jump even if an externally-instructed playback velocity changes every moment. The present invention comprises a hard disk 11...
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6278497 |
Moving picture processing method and apparatus, and computer program product having processing procedure recorded therefore
A method and apparatus for processing a moving image displayed on a display unit. Images representative of sets of frame images forming said moving image to be processed are displayed on a display...
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5911031 |
IC card memory for recording and reproducing audio and/or video data concurrently or separately and a control method thereof
In an apparatus and method for recording and playing back audio and video data using an IC card memory as a recording medium, the apparatus is composed of an index region in which card attributes...
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5781683 |
Video reproducing apparatus with non-repetitive selecting function
A video reproducing apparatus includes a video data memory for storing video data and a video data table for storing information about whether or not given items of the video data in the video data...
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5703996 |
Video reproduction device
When the data supply rate from the data storing unit 11 drops and the amount of data remaining in the buffer memory 21 decreases, the calculation circuit 25 determines a data reproduction speed at...
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5561529 |
Image signal reproducing apparatus
The present invention provides an image signal reproducing apparatus, in which a writing operation memory structure temporarily storing the image signal is controlled such that control structure...
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5532833 |
Method and system for displaying selected portions of a motion video image
A method for storing and managing motion video image information for retrieving scenes of interest in a short time from a many-hour motion video image stored in a recording medium. As motion video...
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5377014 |
Apparatus and method for displaying recorded compressed digital high definition video information
An apparatus provides digital data representative of a compressed high definition video image signal in a manner such that a conventional video tape recorder (VTR) employing current electrical and...
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5359462 |
Device for eliminating noises during slow and high speed search operation in a video tape recorder and method therefor
A device for reproducing a picture without noises in slow and/or high speed search modes of operation and a method therefor. The device records an address indicative of tape position on a control...
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5339167 |
Reproduction speed controller for image signal reproducing apparatus
A reproduction speed controller for controlling reproduction speed of a video signal having first field image signal and second field image signal including main memory having a storage capacity of...
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5255102 |
Optical disc playback device having uniform frame interval track jump based on disc rotation angle
An optical disc playback device for playing back video data employs a rotation signal generation circuit for generating a signal at a period of a rotation angle provided by dividing one rotation of...
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5253119 |
Digital image reproduction apparatus and method
The present invention includes reproducing digital image signals recorded on magnetic tape, discriminating a field or frame whereto the signals reproduced from the magnetic tape belong, selecting...
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5223987 |
Method and apparatus for reproducing at a selected speed video signals recorded on magnetic tape
The magnetic tape video playback apparatus for a digital video signal regenerates the sample rate from the playback to operate a counter and detects the video data block numbers to permit an...
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5208677 |
Video signal reproducing apparatus
A video signal reproducing apparatus plays back at a high speed a recorded signal recorded on a recording medium, eliminating noise bars in the reproduced image by replacing a noise portion, that...
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5179451 |
Method and device for signal reproduction used in a digital signal reproduction apparatus
A signal reproduction and method therefore device for a digital signal reproduction apparatus, which reproduces digital signals recorded on a recording medium with a reproduction head. The device...
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5166834 |
Method and apparatus for slow-motion playback of digital video signals
For reliable playback of digital video signals in slow-motion operation over a wide range of slow-motion speeds, auxiliary playback heads are positioned closely behind normal playback heads and...
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5130858 |
Apparatus having a field memory for reproducing video signals
A video signal reproducing apparatus, such as a video disc player, equipped with a field memory for special reproduction such as still-picture reproduction. The video signal writing-reading period...
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5130813 |
Image data supervising system
An image data supervising system includes an imaging device, a reproducing device and a data supervising unit for processing, for instance, an electronic still image. In the image data supervising...
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5084766 |
Video signal reproducing apparatus having page rolling prevention
A video signal reproducing apparatus forms a still picture signal by storing a reproduced video signal in a memory and then by repeatedly reading out the signal stored in the memory. The video...
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5060077 |
Reproduction apparatus having means for initializing flag memories during slow motion and freeze reproduction
A method and apparatus of reproducing data recorded on a recording medium encompass generating a flag indicative of a state of the recorded data, storing the recorded data into a data memory and...
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5034827 |
Video signal processing apparatus with memory read/write timing related to horizontal scanning period
An apparatus for processing a video signal reproduced by a reproducing head from a recording medium, on which the video signal is recorded in many parallel tracks and reproduced with the head...
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5016119 |
Video signal reproducing apparatus with two modes of keeping track of address
In an apparatus for use with a video tape having a longitudinal track in which an address signal is recorded and successive slant tracks in which a video signal and an information signal are...
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5003406 |
Video image reproducing apparatus which eliminates a noise bar in the image by using a field memory
This invention relates to a video image reproducing apparatus operable to reproduce a video image signal recorded on a magnetic tape through a field memory at a different speed from a recording...
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4975788 |
Video signal skew corrector
A read address and a write address are rendered coincident to each other and, by the use of a read modify write cycle, an address representing a write picture start point is held in a register. The...
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4930024 |
Variable speed magnetic medium recording and playback apparatus
A variable speed magnetic medium recording and playback apparatus for reproducing signals prerecorded in defined tracks on a magnetic recording medium by cyclical helical scanning and generating an...
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4912571 |
A memory controlling apparatus for a magnetic recording and reproducing apparatus
A memory controlling apparatus for a magnetic recording and reproducing apparatus which records and reproduces a field image signal in each read or write cycle performed by a video head for...
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4894732 |
Programmed reproduction system for still picture recording/reproduction device
A still picture recording/reproducing device using a recording disk. For still picture reproduction, a manual selection is made as to whether a field or a frame is to be reproduced. The selected...
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4887169 |
Video signal recording and playback apparatus having varied-speed playback capability
A video signal recording and playback apparatus for recording each field of a video signal as a plurality of segments on a plurality of tracks, including a circuit for inserting segment index...
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4872067 |
Method of reproducing video information in a disk player, including compensation for conditions in the disk and in the player
Methods of preventing output of noise to a television monitor during existence of unusual conditions in a disk player. In accordance with one such method, when the disk player is reproducing...
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4860122 |
Device for reproducing a sequence of still pictures with an audio portion and without motion pictures between successive still pictures
An audio still picture reproducer in which picture numbers corresponding to desired pictures which are to be reproduced from a recording medium are entered at a keypad or the like and sequentially...
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4858029 |
Video recorder with field memory
A video reproducing apparatus is provided for reproducing at a high speed a video signal from a recorded magnetic tape with the use of a field memory for storing video signal in which the writing...
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4855843 |
Digital video recording
A method of recording and reproducing a digital video signal, the method comprising recording the video signal in oblique tracks on a magnetic tape using a four-head digital video tape recorder,...
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4839748 |
Initial state setting system for still picture recording/reproduction device
An initial state setting system in a still picture recording and reproduction device in which a video signal is read from a disk and written into a memory and then repeatedly read from the memory...
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4827359 |
Video recording and reproducing apparatus
A video recording and reproducing apparatus which is designed to store a reproduced signal in a field memory when a level of the signal reproduced from the recorded magnetic tape is larger than a...
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4802021 |
Recording and/or reproducing apparatus using opto-magnetic disc
An apparatus for recording and/or reproducing a signal by using an opto-magnetic disc including an erasing and reproducing opto-magnetic head unit having outer and inner opto-magnetic heads, a...
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4800447 |
Slow-playback for helical scanning type VCR-VTR
In a special playback apparatus for a VTR, an address clear signal for setting a write start timing of the video data is derived from a reference signal of a servo circuit in a video tape recorder....
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4796123 |
Slow reproducing apparatus for VTR or VCR using image memory
In a slow reproducing apparatus, a magnetic tape is intermittently driven. In a tape stop state during the intermittent drive operation, a video signal for one field is written in a field memory,...
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4788604 |
Video system with a special reproduction mode using an image memory
An image memory control device for a video signal special reproduction system comprises a write-in section for writing in a video signal including a signal wherein the number of horizontal scan...
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4772975 |
Magnetic reproducing apparatus
During still reproduction, slow-motion reproduction and the like reproduction mode in a magnetic reproducing apparatus, a magnetic tape is travelled intermittently at a standard travel speed, i.e.,...
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4751589 |
Method and apparatus for reproducing recorded video signal
A recorded video signal reproduction in digital process involves switching among a plurality of field memories into which to store image data for one video field picked up by a rotary head and from...
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4751588 |
Video disc reproducing apparatus
An apparatus for reproducing a video signal from a video disc performs varied-speed reproduction with track jumps such that the reproduced video signal of a relatively stable field period occurring...
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4698698 |
Digital television signal processing apparatus
Digital televison signal processing apparatus comprise a field store arrangement comprising first, second and third field stores each capable of storing digital signals relating to one field of a...
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4688109 |
Helical scan tracking apparatus including means for correcting for track curvature
A scan tracking circuit for helical scan video tape recorders. The circuit creates and combines three control signals and generates as an output a deflection signal which serves to accurately...
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4668998 |
Time base correction for VTR with variable tape speed
In an apparatus in which a video signal can be reproduced from a magnetic tape that is transported with a different tape speed from that in recording, such as, in a slow or still reproducing mode,...
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4646172 |
Video system and method
An audio-visual system and method for generating video information in the form of lines of alpha-numeric characters, graphical and certain forms of animation information from recordings thereof...
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4644415 |
Magnetic video recording and reproducing apparatus
A tape travelling drive circuit (25) of a magnetic video recording and reproducing apparatus enables a magnetic tape (1) to travel at a speed approximate to a value {2n±(1/m)} times the travelling...
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4587573 |
Coded signal reproducing apparatus
A coded signal reproducing device for a video tape recorder wherein a PCM recorder is used for the audio signal and wherein sometime the VTR is set to variable speed reproducing mode for various...
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