JPS53119005A - Method and device for storing and referring to information - Google Patents
Method and device for storing and referring to informationInfo
- Publication number
- JPS53119005A JPS53119005A JP3321278A JP3321278A JPS53119005A JP S53119005 A JPS53119005 A JP S53119005A JP 3321278 A JP3321278 A JP 3321278A JP 3321278 A JP3321278 A JP 3321278A JP S53119005 A JPS53119005 A JP S53119005A
- Authority
- JP
- Japan
- Prior art keywords
- storing
- referring
- information
- Prior art date
- 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
Links
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
- G11B7/00—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
- G11B7/08—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
- G11B7/00—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
- G11B7/12—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
- G11B7/00—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
- G11B7/12—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
- G11B7/00—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
- G11B7/24—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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE792909157A DE2909157C2 (en) | 1978-03-10 | 1979-03-08 | ROTATIONAL COMPRESSORS |
US06/247,953 US4345886A (en) | 1978-03-10 | 1981-03-26 | Rotary compressor with vanes in the housing and suction through the rotor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78105677A | 1977-03-24 | 1977-03-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53119005A true JPS53119005A (en) | 1978-10-18 |
JPS6244333B2 JPS6244333B2 (en) | 1987-09-19 |
Family
ID=25121529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3321278A Granted JPS53119005A (en) | 1977-03-24 | 1978-03-24 | Method and device for storing and referring to information |
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)
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 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPS4968614A (en) * | 1972-09-04 | 1974-07-03 | ||
JPS5062402A (en) * | 1973-10-01 | 1975-05-28 | ||
JPS50136051A (en) * | 1974-04-15 | 1975-10-28 | ||
JPS5132217A (en) * | 1974-09-13 | 1976-03-18 | Teac Corp | |
JPS5191611A (en) * | 1975-02-08 | 1976-08-11 |
Family Cites Families (9)
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 |
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 | |
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 |
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 BR BR7801789A patent/BR7801789A/en unknown
- 1978-03-22 SE SE7803292A patent/SE438929B/en not_active IP Right Cessation
- 1978-03-23 NL NL7803200A patent/NL7803200A/en not_active Application Discontinuation
- 1978-03-23 FR FR7808506A patent/FR2385170B1/en not_active Expired
- 1978-03-23 CA CA299,591A patent/CA1115838A/en not_active Expired
- 1978-03-23 DE DE19782812886 patent/DE2812886A1/en not_active Ceased
- 1978-03-23 GB GB11767/78A patent/GB1602893A/en not_active Expired
- 1978-03-24 JP JP3321278A patent/JPS53119005A/en active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPS4968614A (en) * | 1972-09-04 | 1974-07-03 | ||
JPS5062402A (en) * | 1973-10-01 | 1975-05-28 | ||
JPS50136051A (en) * | 1974-04-15 | 1975-10-28 | ||
JPS5132217A (en) * | 1974-09-13 | 1976-03-18 | Teac Corp | |
JPS5191611A (en) * | 1975-02-08 | 1976-08-11 |
Also Published As
Publication number | Publication date |
---|---|
DE2812886A1 (en) | 1978-10-26 |
JPS6244333B2 (en) | 1987-09-19 |
NL7803200A (en) | 1978-09-26 |
AU520835B2 (en) | 1982-03-04 |
GB1602893A (en) | 1981-11-18 |
BR7801789A (en) | 1979-01-02 |
AU3423278A (en) | 1979-09-20 |
FR2385170B1 (en) | 1985-08-09 |
FR2385170A1 (en) | 1978-10-20 |
CA1115838A (en) | 1982-01-05 |
SE438929B (en) | 1985-05-13 |
SE7803292L (en) | 1978-09-25 |
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