BE774574A - Enregistrements sonores et appareils de lecture - Google Patents

Enregistrements sonores et appareils de lecture

Info

Publication number
BE774574A
BE774574A BE774574A BE774574A BE774574A BE 774574 A BE774574 A BE 774574A BE 774574 A BE774574 A BE 774574A BE 774574 A BE774574 A BE 774574A BE 774574 A BE774574 A BE 774574A
Authority
BE
Belgium
Prior art keywords
playback devices
sound recordings
recordings
sound
playback
Prior art date
Application number
BE774574A
Other languages
English (en)
French (fr)
Inventor
Ch Chung-Sen Ih
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 BE774574A publication Critical patent/BE774574A/xx

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/002Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/003Recording, 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/007Arrangement 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/89Television 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)
BE774574A 1970-10-27 1971-10-27 Enregistrements sonores et appareils de lecture BE774574A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE774574A true BE774574A (fr) 1972-02-14

Family

ID=22184432

Family Applications (1)

Application Number Title Priority Date Filing Date
BE774574A BE774574A (fr) 1970-10-27 1971-10-27 Enregistrements sonores et appareils de lecture

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
GB1372083A (en) 1974-10-30
FR2113272A5 (enExample) 1972-06-23
AU475894B2 (en) 1976-09-09
US3689692A (en) 1972-09-05
CA963155A (en) 1975-02-18
DE2153099A1 (de) 1972-05-04

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