Junichi Ohki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Video signal coding method and apparatus
- Patent number 5,719,628
- Issue date Feb 17, 1998
- NEC Corporation
- Junichi Ohki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplex transmission method for motion picture signals and appara...
- Patent number 5,534,926
- Issue date Jul 9, 1996
- NEC Corporation
- Junichi Ohki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting system having transmitting paths with low transmitting...
- Patent number 5,483,534
- Issue date Jan 9, 1996
- NEC Corporation
- Junichi Ohki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Block matching type motion compensation encoder with controllable p...
- Patent number 5,453,791
- Issue date Sep 26, 1995
- NEC Corporation
- Junichi Ohki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for multiplex transmission of video signals in...
- Patent number 5,361,096
- Issue date Nov 1, 1994
- NEC Corporation
- Junichi Ohki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for coding moving image signal
- Patent number 5,177,608
- Issue date Jan 5, 1993
- NEC Corporation
- Junichi Ohki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reproduction system capable of reproducing a still image by interru...
- Patent number 4,985,782
- Issue date Jan 15, 1991
- NEC Corp.
- Toshio Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control of an encoding parameter according to a ratio of a moving p...
- Patent number 4,970,591
- Issue date Nov 13, 1990
- NEC Corporation
- Junichi Ohki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing system operable in cooperation with a recording me...
- Patent number 4,969,039
- Issue date Nov 6, 1990
- NEC Corporation
- Toshio Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recording system for recording on a ROM image signal information wh...
- Patent number 4,942,476
- Issue date Jul 17, 1990
- NEC Corporation
- Toshio Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing system for recording or reproducing an image signa...
- Patent number 4,931,879
- Issue date Jun 5, 1990
- NEC Corp.
- Toshio Koga
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for transform coding of video signals
- Patent number 4,887,156
- Issue date Dec 12, 1989
- NEC Corporation
- Junichi Ohki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data compression using orthogonal transform and vector quantization
- Patent number 4,851,906
- Issue date Jul 25, 1989
- NEC Corporation
- Toshio Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coding apparatus for moving object image
- Patent number 4,689,671
- Issue date Aug 25, 1987
- NEC Corporation
- Junichi Ohki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device of coding a digital video signal for reproduction...
- Patent number 4,689,672
- Issue date Aug 25, 1987
- NEC Corporation
- Akihiro Furukawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Movement compensation predictive encoder for a moving picture signa...
- Patent number 4,689,673
- Issue date Aug 25, 1987
- NEC Corporation
- Junichi Ohki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Inter-frame predictive coding apparatus for video signal
- Patent number 4,683,494
- Issue date Jul 28, 1987
- NEC Corporation
- Akihiro Furukawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inter-frame coding apparatus for video signal
- Patent number 4,651,206
- Issue date Mar 17, 1987
- NEC Corporation
- Junichi Ohki
- G06 - COMPUTING CALCULATING COUNTING

Junichi Ohki

Person

Patents Grantslast 30 patents

Video signal coding method and apparatus

Multiplex transmission method for motion picture signals and appara...

Transmitting system having transmitting paths with low transmitting...

Block matching type motion compensation encoder with controllable p...

Method and apparatus for multiplex transmission of video signals in...

Method and apparatus for coding moving image signal

Reproduction system capable of reproducing a still image by interru...

Control of an encoding parameter according to a ratio of a moving p...

Image processing system operable in cooperation with a recording me...

Recording system for recording on a ROM image signal information wh...

Image processing system for recording or reproducing an image signa...

Method and system for transform coding of video signals

Data compression using orthogonal transform and vector quantization

Coding apparatus for moving object image

Method and device of coding a digital video signal for reproduction...

Movement compensation predictive encoder for a moving picture signa...

Inter-frame predictive coding apparatus for video signal

Inter-frame coding apparatus for video signal