using acousto-optical elements

Industry

CPC
G11B7/08558

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B7/00Recording or reproducing by optical means

Current Industry

G11B7/08558using acousto-optical elements

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Optical beam position active sensing and control using satellite beams
- Patent number 7,116,613
- Issue date Oct 3, 2006
- Palo Alto Research Center Incorporated
- David L. Hecht
- G11 - INFORMATION STORAGE
Information Patent Grant
Acousto optic data storage system on a stationary and high density...
- Patent number 6,307,799
- Issue date Oct 23, 2001
- Nanyang Technological University
- Bryan Kok Ann Ngoi
- G11 - INFORMATION STORAGE
Information Patent Grant
Transmissive optical and magneto-optical data storage media and met...
- Patent number 5,968,626
- Issue date Oct 19, 1999
- Read-Rite Corporation
- Yu Hong Ja
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical and magneto-optic data storage systems utilizing transmissi...
- Patent number 5,966,363
- Issue date Oct 12, 1999
- Read-Rite Corporation
- Yu-Hong Ja
- G11 - INFORMATION STORAGE
Information Patent Grant
Transmissive data storage media and an optical head using holograph...
- Patent number 5,894,465
- Issue date Apr 13, 1999
- Rrad-Rite Corporation
- Yu Hong Ja
- G11 - INFORMATION STORAGE
Information Patent Grant
Transmissive optical and magneto-optical data storage media
- Patent number 5,742,581
- Issue date Apr 21, 1998
- Read-Rite Corporation
- Yu Hong Ja
- G11 - INFORMATION STORAGE
Information Patent Grant
Stationary optical data storage system using holographic or acousto...
- Patent number 5,740,148
- Issue date Apr 14, 1998
- Read-Rite Corporation
- Yu Hong Ja
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pick-up device for optical disc player
- Patent number 5,315,576
- Issue date May 24, 1994
- Goldstar Co., Ltd.
- Young S. Kim
- G02 - OPTICS
Information Patent Grant
Optical head using an optical scanner
- Patent number 5,199,020
- Issue date Mar 30, 1993
- Samsung Electronics Co., Ltd.
- Young W. Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Light source unit capable of changing size of light beam spot and o...
- Patent number 5,175,642
- Issue date Dec 29, 1992
- Ricoh Company, Ltd.
- Hiroyoshi Funato
- G02 - OPTICS
Information Patent Grant
Optical apparatus for optical information recording medium
- Patent number 5,043,965
- Issue date Aug 27, 1991
- Hitachi Maxell, Ltd.
- Tamotsu Iida
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information processor and method for accessing rotating rec...
- Patent number 4,802,153
- Issue date Jan 31, 1989
- Hitachi, Ltd.
- Keiji Kataoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Information reading apparatus with a light beam scanning technique
- Patent number 4,720,824
- Issue date Jan 19, 1988
- Olympus Optical Co., Ltd.
- Asao Hayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical scanner and recorder
- Patent number 4,180,822
- Issue date Dec 25, 1979
- RCA Corporation
- Kenneth C. Hudson
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Optical beam position active sensing and control using satellite beams
- Publication number 20040232311
- Publication date Nov 25, 2004
- Palo Alto Research Center Incorporated
- David L. Hecht
- G02 - OPTICS

using acousto-optical elements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical beam position active sensing and control using satellite beams

Acousto optic data storage system on a stationary and high density...

Transmissive optical and magneto-optical data storage media and met...

Optical and magneto-optic data storage systems utilizing transmissi...

Transmissive data storage media and an optical head using holograph...

Transmissive optical and magneto-optical data storage media

Stationary optical data storage system using holographic or acousto...

Optical pick-up device for optical disc player

Optical head using an optical scanner

Light source unit capable of changing size of light beam spot and o...

Optical apparatus for optical information recording medium

Optical information processor and method for accessing rotating rec...

Information reading apparatus with a light beam scanning technique

Optical scanner and recorder

Patents Applicationslast 30 patents

Optical beam position active sensing and control using satellite beams