GB1372083A - Sound records and reproducing apparatus - Google Patents

Sound records and reproducing apparatus

Info

Publication number
GB1372083A
GB1372083A GB4963771A GB4963771A GB1372083A GB 1372083 A GB1372083 A GB 1372083A GB 4963771 A GB4963771 A GB 4963771A GB 4963771 A GB4963771 A GB 4963771A GB 1372083 A GB1372083 A GB 1372083A
Authority
GB
United Kingdom
Prior art keywords
tape
recording
embossed
oct
track
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.)
Expired
Application number
GB4963771A
Other languages
English (en)
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of GB1372083A publication Critical patent/GB1372083A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/003—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/89—Television signal recording using holographic recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
GB4963771A 1970-10-27 1971-10-26 Sound records and reproducing apparatus Expired GB1372083A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8435570A 1970-10-27 1970-10-27

Publications (1)

Publication Number Publication Date
GB1372083A true GB1372083A (en) 1974-10-30

Family

ID=22184432

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4963771A Expired GB1372083A (en) 1970-10-27 1971-10-26 Sound records and reproducing apparatus

Country Status (9)

Country Link
US (1) US3689692A (enExample)
AU (1) AU475894B2 (enExample)
BE (1) BE774574A (enExample)
CA (1) CA963155A (enExample)
DE (1) DE2153099A1 (enExample)
ES (1) ES396425A1 (enExample)
FR (1) FR2113272A5 (enExample)
GB (1) GB1372083A (enExample)
NL (1) NL7114703A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904835A (en) * 1969-12-15 1975-09-09 Canon Kk Reconstruction method of an optically recorded signal
US5182743A (en) * 1972-08-25 1993-01-26 Thomson-Csf Optical disk arrangement with diffractive tracks allowing positional control
US5175725A (en) * 1972-08-25 1992-12-29 Thomson-Csf Optical disk arrangement with closed contours whose entire extent represents information
FR2197495A5 (enExample) * 1972-08-25 1974-03-22 Thomson Csf
US4305081A (en) * 1976-03-19 1981-12-08 Rca Corporation Multilayer record blank for use in optical recording
US4497860A (en) * 1978-12-18 1985-02-05 Minnesota Mining And Manufacturing Company Imageable prismatic array
EP0071377B1 (en) * 1981-07-23 1987-03-18 Mnemos Research Nv Optical data storage
BE900312A (fr) * 1984-08-07 1984-12-03 Staar Dev Co Sa Systeme de reproduction de sillons d'enregistrements sonores sur films.
US20090147651A1 (en) * 2007-12-07 2009-06-11 Vitali Prisacar Single beam system for writing data using energy distribution patterns
US12367907B1 (en) 2024-03-15 2025-07-22 Stephen P. Hines Hopscotch soundtrack recording and playback system and method for a motion picture film

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3210466A (en) * 1961-08-02 1965-10-05 Gulton Ind Inc Image display system using mechanically embossed optical record
US3335219A (en) * 1963-08-01 1967-08-08 Columbia Broadcasting Syst Inc Television picture and sound recording system
US3535413A (en) * 1968-06-25 1970-10-20 Gen Electric Method of making tape replicas
US3583804A (en) * 1968-09-30 1971-06-08 Technical Operations Inc Photostorage and retrieval of multiple images by diffraction processes with cross-talk suppression

Also Published As

Publication number Publication date
NL7114703A (enExample) 1972-05-02
AU3435971A (en) 1973-04-12
ES396425A1 (es) 1974-05-01
FR2113272A5 (enExample) 1972-06-23
AU475894B2 (en) 1976-09-09
BE774574A (fr) 1972-02-14
US3689692A (en) 1972-09-05
CA963155A (en) 1975-02-18
DE2153099A1 (de) 1972-05-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees