Ryo Ando

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Defect-signal generating circuit and optical disk reproducing devic...
- Patent number 7,339,867
- Issue date Mar 4, 2008
- Sony Corporation
- Takeshi Yamaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive apparatus
- Patent number 7,099,247
- Issue date Aug 29, 2006
- Sony Corporation
- Seiryu Takayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive apparatus for optimum motor control
- Patent number 7,042,821
- Issue date May 9, 2006
- Sony Corporation
- Seiryu Takayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk driving apparatus
- Patent number 7,006,413
- Issue date Feb 28, 2006
- Sony Corporation
- Seiryu Takayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproducing apparatus for compressed data
- Patent number 6,205,104
- Issue date Mar 20, 2001
- Sony Corporation
- Hideki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc recording and/or reproducing apparatus and its motor drive con...
- Patent number 6,088,315
- Issue date Jul 11, 2000
- Sony Corporation
- Ryo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase locked loop circuit and reproducing apparatus provided with t...
- Patent number 5,994,932
- Issue date Nov 30, 1999
- Sony Corporation
- Ryo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and/or reproducing method and apparatus with dubbing mode
- Patent number 5,963,521
- Issue date Oct 5, 1999
- Sony Corporation
- Hideki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Defect detecting circuit and reproducing apparatus having the defec...
- Patent number 5,818,804
- Issue date Oct 6, 1998
- Sony Corporation
- Hideo Obata
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording or reproducing apparatus having a spindle servo control l...
- Patent number 5,805,546
- Issue date Sep 8, 1998
- Sony Corporation
- Ryo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc recording and/or reproducing apparatus
- Patent number 5,745,451
- Issue date Apr 28, 1998
- Sony Corporation
- Hiroshi Mukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc apparatus having servo circuits which compensate for fluctuati...
- Patent number 5,706,264
- Issue date Jan 6, 1998
- Sony Corporation
- Ryo Ando
- G05 - CONTROLLING REGULATING
Information Patent Grant
Clock reproducing device utilizing a frequency of wobble groove inf...
- Patent number 5,703,851
- Issue date Dec 30, 1997
- Sony Corporation
- Ryo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc recording/reproduction apparatus and method for resetting an a...
- Patent number 5,703,854
- Issue date Dec 30, 1997
- Sony Corporation
- Hirokazu Kuroda
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording or reproducing apparatus having a spindle servo control r...
- Patent number 5,691,967
- Issue date Nov 25, 1997
- Sony Corporation
- Ryo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproducing apparatus for both read-only and magneto-opti...
- Patent number 5,559,769
- Issue date Sep 24, 1996
- Sony Corporation
- Nobuhiko Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Information storage disk with display data recorded in a lead-in re...
- Patent number 5,537,387
- Issue date Jul 16, 1996
- Sony Corporation
- Ryo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk having a lead-in region containing display data and an apparat...
- Patent number 5,521,900
- Issue date May 28, 1996
- Sony Corporation
- Ryo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Filter circuit, filtering method and disc rotation control method a...
- Patent number 5,511,061
- Issue date Apr 23, 1996
- Sony Corporation
- Ryo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head including multiple photo detectors for reading signals...
- Patent number 5,479,387
- Issue date Dec 26, 1995
- Sony Corporation
- Nobuhiko Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Photodetector for recording/reproducing apparatus for both read onl...
- Patent number 5,453,607
- Issue date Sep 26, 1995
- Sony Corporation
- Nobuhiko Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuit for varying a loop gain of a spindle servo
- Patent number 5,432,766
- Issue date Jul 11, 1995
- Sony Corporation
- Ryo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for reproducing a recording with reduced error correction...
- Patent number 5,408,478
- Issue date Apr 18, 1995
- Sony Corporation
- Takashi Ohmori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk recording/reproducing apparatus having the capability of recor...
- Patent number 5,367,510
- Issue date Nov 22, 1994
- Sony Corporation
- Ryo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for reproducing recorded data comprising interleaved clus...
- Patent number 5,363,362
- Issue date Nov 8, 1994
- Sony Corporation
- Yasuaki Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording apparatus
- Patent number RE34710
- Issue date Aug 30, 1994
- Sony Corporation
- Hirotoshi Fujisawa
- 369 - Dynamic information storage or retrieval
Information Patent Grant
Method and apparatus for reading digital data bursts comprising dat...
- Patent number 5,243,588
- Issue date Sep 7, 1993
- Sony Corporation
- Yasuaki Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recording compressed digital information to an optica...
- Patent number 5,224,087
- Issue date Jun 29, 1993
- Sony Corporation
- Yasuaki Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for selectively changing archival information...
- Patent number 5,124,963
- Issue date Jun 23, 1992
- Sony Corporation
- Ryo Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk drive
- Patent number 5,109,369
- Issue date Apr 28, 1992
- Sony Corporation
- Yasuaki Maeda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Disk drive apparatus
- Publication number 20050286371
- Publication date Dec 29, 2005
- Sony Corporation
- Seiryu Takayama
- G11 - INFORMATION STORAGE
Information Patent Application
Defect-signal generating circuit and optical disk reproducing devic...
- Publication number 20050185550
- Publication date Aug 25, 2005
- Takeshi Yamaguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Servo control method and servo control circuit, and optical disk de...
- Publication number 20050024998
- Publication date Feb 3, 2005
- Yukio Inoue
- G11 - INFORMATION STORAGE
Information Patent Application
Disk driving apparatus
- Publication number 20030007433
- Publication date Jan 9, 2003
- Seiryu Takayama
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive apparatus
- Publication number 20020186631
- Publication date Dec 12, 2002
- Seiryu Takayama
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Defect-signal generating circuit and optical disk reproducing devic...

Disk drive apparatus

Disk drive apparatus for optimum motor control

Disk driving apparatus

Recording/reproducing apparatus for compressed data

Disc recording and/or reproducing apparatus and its motor drive con...

Phase locked loop circuit and reproducing apparatus provided with t...

Recording and/or reproducing method and apparatus with dubbing mode

Defect detecting circuit and reproducing apparatus having the defec...

Recording or reproducing apparatus having a spindle servo control l...

Disc recording and/or reproducing apparatus

Disc apparatus having servo circuits which compensate for fluctuati...

Clock reproducing device utilizing a frequency of wobble groove inf...

Disc recording/reproduction apparatus and method for resetting an a...

Recording or reproducing apparatus having a spindle servo control r...

Recording/reproducing apparatus for both read-only and magneto-opti...

Information storage disk with display data recorded in a lead-in re...

Disk having a lead-in region containing display data and an apparat...

Filter circuit, filtering method and disc rotation control method a...

Optical head including multiple photo detectors for reading signals...

Photodetector for recording/reproducing apparatus for both read onl...

Circuit for varying a loop gain of a spindle servo

Apparatus for reproducing a recording with reduced error correction...

Disk recording/reproducing apparatus having the capability of recor...

Apparatus for reproducing recorded data comprising interleaved clus...

Magneto-optical recording apparatus

Method and apparatus for reading digital data bursts comprising dat...

Apparatus for recording compressed digital information to an optica...

Method and apparatus for selectively changing archival information...

Optical disk drive

Patents Applicationslast 30 patents

Disk drive apparatus

Defect-signal generating circuit and optical disk reproducing devic...

Servo control method and servo control circuit, and optical disk de...

Disk driving apparatus

Disk drive apparatus