Inventor

ONISHI KEN

JP82 patents

⚠️ This page may combine multiple inventors who share the name “ONISHI KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ONISHI KEN

MITSUBISHI ELECTRIC CORP

High-efficiency encoding apparatus and high-efficiency decoding apparatus

Error correcting method and decoder with improved reliability

Adaptive quantization of video based on edge detection

Digital video/audio recording and reproducing apparatus

Recording and reproducing apparatus

High efficiency encoder and video information recording/reproducing apparatus

Apparatus for controlling a sum of a varying information amount of a video signal and a varying information amount of an audio signal so that the sum is within a predetermined amount of data range

Digital video/audio recording and reproducing apparatus

Digital signal recording device, digital signal playback device, and digital signal decoding device therefor

High-efficiency encoder and video information recording/reproducing apparatus

Apparatus for variably compressing video and audio information within constant data block

Coding apparatus

Error correction encoding and decoding system

Digital signal recording method and digital video tape recorder

High-efficiency encoder and video information recording/reproducing apparatus

High-efficiency encoder and video information recording/reproducing apparatus

High-efficiency encoder and video information recording/reproducing apparatus

High-efficiency encoder and video information recording/reproducing apparatus

Method and apparatus for coding a digital video signal by formatting the signal into blocks

Coding apparatus

Method and apparatus for recording analog video signal in compressed digital format

Device for recording digital video and audio signals in designated areas of a recording medium in a predetermined track format

Apparatus for controlling a sum of varying information amount of a video signal and a varying information amount of an audio signal so that the sum is within a predetermined amount of data range

Digital signal recording device and playback device

Digital signal recording and reproducing apparatus and error-correcting apparatus

Data conversion method and recording and reproduction apparatus

Method and apparatus for encoding video signals in 3-D blocks without detecting image motion

Image recording system performing error correction repeatedly with the same check fields

Magnetic recording and reproducing apparatus for high speed dubbing

Video signal recording/reproduction apparatus and method for recording/reproducing two kinds of video signals carrying different amounts of information

High efficiency encoding apparatus

Magnetic recording and reproducing apparatus including a track scanning device for causing a single magnetic head to scan at least two tracks during a period of time corresponding to one cycle of information to be continuously recorded on a magnetic tape

PCM signal reproducing apparatus including error/erasure correction circuit

High-efficiency encoder and video information recording/reproducing apparatus

High efficiency encoder and video information recording/reproducing apparatus

Digital VTR increasing recorded amount of high priority data

Digital VTR

High-efficiency encoder and video information recording/reproducing apparatus

Digital VTR

Digital VTR for recording special replay data with appended error correction codes

Apparatus for digitally recording analog video signals in ordinary and long mode

High efficiency encoder and video information recording/reproducing apparatus

Digital VTR

Digital VTR for processing intra-picture data according to replay modes

Magnetic recording and playback device which processes error signals to obtain a servo correction signal

Recording/playback apparatus for dividing encoded digital video data into essential information and high-precision information and for recording both the high-precision information onto a magnetic tape

Magnetic recording/playback apparatus which shifts the head scan by a 1/2 tr

Apparatus and method for recording and reproducing digital signals by error-correcting-encoding of video and audio signals collectively

PCM recording and reproducing apparatus having common data frame construction for signal sources of varying quantization bit number

MITSUBSHI DENKI KABUSHIKI KAIS

High-efficiency encoder and video information recording/reproducing apparatus