Programmed access in sequence to indexed parts of operating record carriers

Industry

CPC
G11B21/022

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B21/00Head arrangements not specific to the method of recording or reproducing

Current Industry

G11B21/022Programmed access in sequence to indexed parts of operating record carriers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Data storage device sorting execution order of commands based on a...
- Patent number 10,522,185
- Issue date Dec 31, 2019
- Western Digital Technologies, Inc.
- David R. Hall
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo control apparatus and method using absolute value input signals
- Patent number 6,545,836
- Issue date Apr 8, 2003
- Acorn Technologies, Inc.
- Petros A. Ioannou
- G11 - INFORMATION STORAGE
Information Patent Grant
Floppy disk unit
- Patent number 5,877,917
- Issue date Mar 2, 1999
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Nishizawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Floppy disk unit
- Patent number 5,610,780
- Issue date Mar 11, 1997
- Matsushital Electric Industrial Co, Ltd.
- Hiroshi Nishizawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Disc player with search noise suppression
- Patent number 4,682,312
- Issue date Jul 21, 1987
- Sony Corporation
- Tsuneo Furuya
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary recording medium having different video signals recorded on...
- Patent number 4,626,930
- Issue date Dec 2, 1986
- Victor Company of Japan, Ltd.
- Hiroyuki Sugiyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Disc player with search noise suppression
- Patent number 4,592,036
- Issue date May 27, 1986
- Sony Corporation
- Tsuneo Furuya
- G11 - INFORMATION STORAGE
Information Patent Grant
Video disc player with multiple signal recovery transducers
- Patent number 4,386,375
- Issue date May 31, 1983
- RCA Corporation
- Ted N. Altman
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Drop-out compensator for sound reproducing apparatus during tape re...
- Patent number 4,184,178
- Issue date Jan 15, 1980
- BASF Aktiengesellschaft
- Gerhard Rotter
- G11 - INFORMATION STORAGE
Information Patent Grant
Data disc optical reader containing a device for automatic data access
- Patent number 4,106,058
- Issue date Aug 8, 1978
- Thomson-Brandt
- Rene Romeas
- G11 - INFORMATION STORAGE

Programmed access in sequence to indexed parts of operating record carriers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Data storage device sorting execution order of commands based on a...

Servo control apparatus and method using absolute value input signals

Floppy disk unit

Floppy disk unit

Disc player with search noise suppression

Rotary recording medium having different video signals recorded on...

Disc player with search noise suppression

Video disc player with multiple signal recovery transducers

Drop-out compensator for sound reproducing apparatus during tape re...

Data disc optical reader containing a device for automatic data access

Patents Applicationslast 30 patents