NL7409624A - READING SYSTEM FOR VIDEO AND AUDIO INFORMATION. - Google Patents

READING SYSTEM FOR VIDEO AND AUDIO INFORMATION.

Info

Publication number
NL7409624A
NL7409624A NL7409624A NL7409624A NL7409624A NL 7409624 A NL7409624 A NL 7409624A NL 7409624 A NL7409624 A NL 7409624A NL 7409624 A NL7409624 A NL 7409624A NL 7409624 A NL7409624 A NL 7409624A
Authority
NL
Netherlands
Prior art keywords
video
audio information
reading system
reading
audio
Prior art date
Application number
NL7409624A
Other languages
Dutch (nl)
Original Assignee
Mansei Kogyo Kk
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.)
Filing date
Publication date
Application filed by Mansei Kogyo Kk filed Critical Mansei Kogyo Kk
Publication of NL7409624A publication Critical patent/NL7409624A/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0057—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—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
    • G11B7/08—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
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/7605—Television signal recording on discs or drums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
NL7409624A 1973-07-31 1974-07-16 READING SYSTEM FOR VIDEO AND AUDIO INFORMATION. NL7409624A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8665773A JPS5429082B2 (en) 1973-07-31 1973-07-31

Publications (1)

Publication Number Publication Date
NL7409624A true NL7409624A (en) 1975-02-04

Family

ID=13893094

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7409624A NL7409624A (en) 1973-07-31 1974-07-16 READING SYSTEM FOR VIDEO AND AUDIO INFORMATION.

Country Status (6)

Country Link
JP (1) JPS5429082B2 (en)
DE (1) DE2436395C3 (en)
FR (1) FR2239722B1 (en)
GB (1) GB1472933A (en)
IT (1) IT1018743B (en)
NL (1) NL7409624A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS598892B2 (en) * 1975-06-19 1984-02-28 ソニー株式会社 Optical signal recording and reproducing device
US4097895A (en) * 1976-03-19 1978-06-27 Rca Corporation Multilayer optical record
DE2615605C2 (en) * 1976-04-09 1978-06-01 Polygram Gmbh, 2000 Hamburg Disc-shaped information carrier and method for its manufacture
NL176315C (en) * 1976-05-12 1985-03-18 Philips Nv OPTICAL SCANNER.
JPS5312227A (en) * 1976-07-20 1978-02-03 Matsushita Electric Ind Co Ltd Signal processing system
NL7703123A (en) * 1977-03-23 1978-09-26 Philips Nv DEVICE FOR READING AN OPTICAL RADIATION-REFLECTING REGISTRATION CARRIER.
JPS57198733U (en) * 1981-06-15 1982-12-17
JPS5848033U (en) * 1981-09-22 1983-03-31 萬世工業株式会社 lens drive device
FR2525376B1 (en) * 1982-04-19 1988-02-26 Lewiner Jacques IMPROVEMENTS IN DEVICES FOR READING QUANTITIES OF ELECTRIC CHARGES CARRIED BY A DIELECTRIC SHEET

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381086A (en) * 1962-08-16 1968-04-30 Minnesota Mining & Mfg Reproduction of television signals from photographic disc recordings
NL299459A (en) * 1962-10-19
DE1277344B (en) * 1964-07-06 1968-09-12 Siemens Ag Procedure for information storage and memory storage for carrying out the procedure
US3496540A (en) * 1965-04-30 1970-02-17 Singer General Precision Registration means for character recognition apparatus
US3452163A (en) * 1965-12-08 1969-06-24 Phillip B Dahlen Optical phonograph apparatus with polarized light
DE1574687B2 (en) * 1968-02-06 1978-08-10 Robert Bosch Gmbh, 7000 Stuttgart Data carriers for information
US3530258A (en) * 1968-06-28 1970-09-22 Mca Technology Inc Video signal transducer having servo controlled flexible fiber optic track centering
JPS5120888A (en) * 1974-08-12 1976-02-19 Babcock Hitachi Kk Gokuteionyo ae sensa

Also Published As

Publication number Publication date
GB1472933A (en) 1977-05-11
IT1018743B (en) 1977-10-20
DE2436395B2 (en) 1976-07-01
DE2436395A1 (en) 1975-02-27
FR2239722B1 (en) 1977-07-01
JPS5429082B2 (en) 1979-09-20
JPS5052924A (en) 1975-05-10
DE2436395C3 (en) 1984-09-27
FR2239722A1 (en) 1975-02-28

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed