AU3423278A - Creation of Inventions and Patents with Artificial Intelligence

AU3423278A – Optical recording system and method
– Google Patents

AU3423278A – Optical recording system and method
– Google Patents
Optical recording system and method

Info

Publication number
AU3423278A

AU3423278A
AU34232/78A
AU3423278A
AU3423278A
AU 3423278 A
AU3423278 A
AU 3423278A
AU 34232/78 A
AU34232/78 A
AU 34232/78A
AU 3423278 A
AU3423278 A
AU 3423278A
AU 3423278 A
AU3423278 A
AU 3423278A
Authority
AU
Australia
Prior art keywords
optical recording
recording system
optical
recording
Prior art date
1977-03-24
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Granted

Application number
AU34232/78A
Other versions

AU520835B2
(en

Inventor
Finch Feshbach Et Al Hugh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

WORLD DEVELOPMENT LABORATORIES

Original Assignee
WORLD DEV LAB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1977-03-24
Filing date
1978-03-17
Publication date
1979-09-20

1978-03-17
Application filed by WORLD DEV LAB
filed
Critical
WORLD DEV LAB

1979-09-20
Publication of AU3423278A
publication
Critical
patent/AU3423278A/en

1982-03-04
Application granted
granted
Critical

1982-03-04
Publication of AU520835B2
publication
Critical
patent/AU520835B2/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

G—PHYSICS

G11—INFORMATION STORAGE

G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor

G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing

G—PHYSICS

G11—INFORMATION STORAGE

G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head

G11B19/20—Driving; Starting; Stopping; Control thereof

G11B19/24—Arrangements for providing constant relative speed between record carrier and head

G—PHYSICS

G11—INFORMATION STORAGE

G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel

G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing

G—PHYSICS

G11—INFORMATION STORAGE

G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor

G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier

G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs

G—PHYSICS

G11—INFORMATION STORAGE

G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers

G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following

G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble

G11B7/0953—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for eccentricity of the disc or disc tracks

G—PHYSICS

G11—INFORMATION STORAGE

G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam

G—PHYSICS

G11—INFORMATION STORAGE

G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam

G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces

G—PHYSICS

G11—INFORMATION STORAGE

G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material

G—PHYSICS

G11—INFORMATION STORAGE

G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 – G11B7/00; Record carriers therefor

G11B9/04—Recording or reproducing using a method not covered by one of the main groups G11B3/00 – G11B7/00; Record carriers therefor using record carriers having variable electric resistance; Record carriers therefor

H—ELECTRICITY

H04—ELECTRIC COMMUNICATION TECHNIQUE

H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION

H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof

H04N1/21—Intermediate information storage

H04N1/2166—Intermediate information storage for mass storage, e.g. in document filing systems

H04N1/217—Interfaces allowing access to a single user

H04N1/2175—Interfaces allowing access to a single user with local image input

H—ELECTRICITY

H04—ELECTRIC COMMUNICATION TECHNIQUE

H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION

H04N5/00—Details of television systems

H04N5/76—Television signal recording

AU34232/78A
1977-03-24
1978-03-17
Optical recording system and method

Expired

AU520835B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

US78105677A

1977-03-24
1977-03-24

USUS781056

1977-03-24

Publications (2)

Publication Number
Publication Date

AU3423278A
true

AU3423278A
(en)

1979-09-20

AU520835B2

AU520835B2
(en)

1982-03-04

Family
ID=25121529
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU34232/78A
Expired

AU520835B2
(en)

1977-03-24
1978-03-17
Optical recording system and method

Country Status (9)

Country
Link

JP
(1)

JPS53119005A
(en)

AU
(1)

AU520835B2
(en)

BR
(1)

BR7801789A
(en)

CA
(1)

CA1115838A
(en)

DE
(1)

DE2812886A1
(en)

FR
(1)

FR2385170B1
(en)

GB
(1)

GB1602893A
(en)

NL
(1)

NL7803200A
(en)

SE
(1)

SE438929B
(en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US4205339A
(en)

1978-07-20
1980-05-27
Eastman Kodak Company
Frame storage and retrieval wherein the frame fields are quadrature amplitude modulated on a single carrier

BE871326A
(en)

1978-10-23
1979-04-17
Mca Disco Vision

METHOD AND DEVICE FOR RECORDING AND REPRODUCING A VIDEO SIGNAL.

USRE32431E
(en)

1978-11-16
1987-06-02
Discovision Associates
System for rotating an information storage disc at a variable angular velocity to recover information therefrom at a prescribed constant rate

US4229808A
(en)

1978-12-21
1980-10-21
Ncr Corporation
Method for recording multiple data segments on a storage disc with eccentricity factor

US4264986A
(en)

1979-03-12
1981-04-28
Willis Craig I
Information-recording process & apparatus

US4290122A
(en)

1979-05-14
1981-09-15
Xerox Corporation
Self-synchronizing clock source for optical memories

JPS5621893A
(en)

1979-07-27
1981-02-28
Xerox Corp
Optical recording part

US4268840A
(en)

1979-07-27
1981-05-19
Xerox Corporation
Optical recording member

JPS57208639A
(en)

1981-06-18
1982-12-21
Toshiba Corp
Recording method of disk

JPS58194149A
(en)

1982-05-08
1983-11-12
Asahi Optical Co Ltd
Information reader from optical recording carrier

CA1198209A
(en)

1983-11-24
1985-12-17
Northern Telecom Limited
Optical disc

JPS60236119A
(en)

1984-05-09
1985-11-22
Toshiba Corp
Optical information recording and reproducing device

Family Cites Families (15)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

DE702967C
(en)

1938-03-15
1941-02-20
Ernst Bergmann

Method for recording and playing back optical sound recordings

US3365706A
(en)

1964-04-15
1968-01-23
Gilbert W. King
Photo-optical data storage and retrieval system employing error detection and error location identification components

FR1471797A
(en)

1965-03-20
1967-03-03
Bosch Gmbh Robert

Method and device for recording information

US3665483A
(en)

1969-06-06
1972-05-23
Chase Manhattan Capital Corp
Laser recording medium

US3774172A
(en)

1972-03-23
1973-11-20
D Silverman
Random access multiple disc optical information storage system

FR2212070A6
(en)

1972-08-25
1974-07-19
Thomson Csf

NL7212015A
(en)

1972-09-04
1974-03-06

NL174591C
(en)

1973-02-09
1984-07-02
Philips Nv

DISC REGISTRATION CARRIER BODY.

CA1013854A
(en)

1973-02-20
1977-07-12
John S. Winslow
Videodisc mastering system

NL165316C
(en)

1973-10-01
1981-03-16
Mca Disco Vision

METHOD FOR MANUFACTURING A WRITTEN VIDEO PRINTING DIES FROM A MOTHER’S DISC.

JPS50136051A
(en)

1974-04-15
1975-10-28

JPS5444524B2
(en)

1974-09-13
1979-12-26

JPS5842527B2
(en)

1975-02-08
1983-09-20
ティアック株式会社

Disk Jiyouki Rokubaitaiheno Jiyouhoushingounokirokuhouhou

DE2522405C2
(en)

1975-05-21
1982-04-15
Philips Patentverwaltung Gmbh, 2000 Hamburg

Multi-channel optical disk storage system for storing digital information

FR2366636A1
(en)

1976-10-01
1978-04-28
Thomson Brandt

DEVICE FOR OPTICAL RECORDING OF INFORMATION ON A MEDIA WITH SLAVE OF THE POSITION OF THE RECORDING TASK ON THE INFORMATION MEDIA

1978

1978-03-17
AU
AU34232/78A
patent/AU520835B2/en
not_active
Expired

1978-03-22
SE
SE7803292A
patent/SE438929B/en
not_active
IP Right Cessation

1978-03-22
BR
BR7801789A
patent/BR7801789A/en
unknown

1978-03-23
CA
CA299,591A
patent/CA1115838A/en
not_active
Expired

1978-03-23
FR
FR7808506A
patent/FR2385170B1/en
not_active
Expired

1978-03-23
DE
DE19782812886
patent/DE2812886A1/en
not_active
Ceased

1978-03-23
NL
NL7803200A
patent/NL7803200A/en
not_active
Application Discontinuation

1978-03-23
GB
GB11767/78A
patent/GB1602893A/en
not_active
Expired

1978-03-24
JP
JP3321278A
patent/JPS53119005A/en
active
Granted

Also Published As

Publication number
Publication date

FR2385170B1
(en)

1985-08-09

BR7801789A
(en)

1979-01-02

SE7803292L
(en)

1978-09-25

GB1602893A
(en)

1981-11-18

SE438929B
(en)

1985-05-13

AU520835B2
(en)

1982-03-04

JPS6244333B2
(en)

1987-09-19

DE2812886A1
(en)

1978-10-26

JPS53119005A
(en)

1978-10-18

CA1115838A
(en)

1982-01-05

NL7803200A
(en)

1978-09-26

FR2385170A1
(en)

1978-10-20

Contact information