CH425259A - Appareil de reproduction sonore d'un signal enregistré optiquement - Google Patents

Appareil de reproduction sonore d'un signal enregistré optiquement

Info

Publication number
CH425259A
CH425259A CH1565064A CH1565064A CH425259A CH 425259 A CH425259 A CH 425259A CH 1565064 A CH1565064 A CH 1565064A CH 1565064 A CH1565064 A CH 1565064A CH 425259 A CH425259 A CH 425259A
Authority
CH
Switzerland
Prior art keywords
sound reproduction
recorded signal
optically recorded
optically
signal
Prior art date
Application number
CH1565064A
Other languages
English (en)
Inventor
Franklin Stultz Keith
Jacob Zweig Hans
Original Assignee
Kodak Sa
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 Kodak Sa filed Critical Kodak Sa
Publication of CH425259A publication Critical patent/CH425259A/fr

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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/005—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards with a storage element common to a large number of data, e.g. perforated card
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/1205—Multiplexed conversion systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Communication System (AREA)
CH1565064A 1963-12-06 1964-12-03 Appareil de reproduction sonore d'un signal enregistré optiquement CH425259A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US328642A US3359376A (en) 1963-12-06 1963-12-06 Optical high-fidelity player arrangement

Publications (1)

Publication Number Publication Date
CH425259A true CH425259A (fr) 1966-11-30

Family

ID=23281803

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1565064A CH425259A (fr) 1963-12-06 1964-12-03 Appareil de reproduction sonore d'un signal enregistré optiquement

Country Status (5)

Country Link
US (1) US3359376A (fr)
BE (1) BE656501A (fr)
CH (1) CH425259A (fr)
DE (1) DE1447120B2 (fr)
GB (1) GB1080548A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3068894D1 (en) * 1979-10-26 1984-09-13 Peter Anderson Custer Fluorescent soundtrack readout system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616983A (en) * 1949-01-03 1952-11-04 Rca Corp Apparatus for indicia recognition
US2678254A (en) * 1949-12-16 1954-05-11 Schenck James Coding and recording system
US3043962A (en) * 1959-08-18 1962-07-10 Baldwin Piano Co Optical encoder

Also Published As

Publication number Publication date
US3359376A (en) 1967-12-19
DE1447120B2 (de) 1972-02-17
GB1080548A (en) 1967-08-23
BE656501A (fr) 1965-04-01
DE1447120A1 (de) 1968-11-14

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