FR1502481A - Appareil phonographique - Google Patents

Appareil phonographique

Info

Publication number
FR1502481A
FR1502481A FR85583A FR85583A FR1502481A FR 1502481 A FR1502481 A FR 1502481A FR 85583 A FR85583 A FR 85583A FR 85583 A FR85583 A FR 85583A FR 1502481 A FR1502481 A FR 1502481A
Authority
FR
France
Prior art keywords
phonographic device
phonographic
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
FR85583A
Other languages
English (en)
Inventor
Phillip Bruce Dahlen
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 filed Critical
Application granted granted Critical
Publication of FR1502481A publication Critical patent/FR1502481A/fr
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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/16—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by mechanical cutting, deforming or pressing
    • G11B11/18—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by mechanical cutting, deforming or pressing with reproducing by optical means
    • 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
    • G11B7/0901—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 for track following only
    • 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
    • G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
    • 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)
FR85583A 1965-12-08 1966-11-30 Appareil phonographique Expired FR1502481A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51244665A 1965-12-08 1965-12-08

Publications (1)

Publication Number Publication Date
FR1502481A true FR1502481A (fr) 1967-11-18

Family

ID=24039125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR85583A Expired FR1502481A (fr) 1965-12-08 1966-11-30 Appareil phonographique

Country Status (5)

Country Link
US (1) US3452163A (fr)
JP (1) JPS511961B1 (fr)
DE (1) DE1522991A1 (fr)
FR (1) FR1502481A (fr)
GB (1) GB1133480A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412905A1 (fr) * 1972-10-24 1979-07-20 Mca Disco Vision Dispositif de lecture de signaux videos dans le sillon d'un disque

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6603134B1 (en) 1967-03-10 2003-08-05 Bae Systems Information And Electronic Systems Integration Inc. Optical detection system
NL160138C (nl) * 1972-05-11 1979-09-17 Philips Nv Inrichting voor het uitlezen van een vlakke registratie- drager.
JPS5117460B2 (fr) * 1972-07-20 1976-06-02
GB1392796A (en) * 1972-05-31 1975-04-30 Tokyo Shibaura Electric Co Optical signal reproducing apparatus
JPS4918304A (fr) * 1972-06-12 1974-02-18
FR2197495A5 (fr) * 1972-08-25 1974-03-22 Thomson Csf
JPS5429082B2 (fr) * 1973-07-31 1979-09-20
JPS5817970B2 (ja) * 1975-08-16 1983-04-11 日本ビクター株式会社 リツタイオンキヨウエンバンレコ−ドニオケル キロクシンゴウノ コウガクテキヨミトリホウシキ
US4232337A (en) * 1978-12-13 1980-11-04 Mca Discovision, Inc. Method and apparatus for tracking an optically readable information track
US4300813A (en) * 1979-09-04 1981-11-17 Sperry Corporation Fiber optic transducer and method of manufacture therefor
FR2497378B1 (fr) * 1980-12-29 1985-06-28 Thomson Csf Dispositif compensateur de desequilibre d'un miroir de renvoi appartenant a un systeme optique d'eclairement d'un support d'information
USRE33548E (en) * 1983-03-30 1991-03-05 Mitsubishi Denki Kabushiki Kaisha Deviation correction apparatus for optical disc light beams
JPS59160836A (ja) * 1983-12-23 1984-09-11 Olympus Optical Co Ltd 投影レンズ駆動装置
US4870631A (en) * 1986-05-30 1989-09-26 Finial Technology, Inc. Optical turntable system with reflected spot position detection
JP2000348350A (ja) * 1999-06-09 2000-12-15 Sony Corp 光ディスク装置、光ディスクの再生方法及び光ディスク
US20040057344A1 (en) * 2002-08-01 2004-03-25 Nik Baumann Turntable stylus device
DE10355432A1 (de) * 2003-11-27 2005-07-07 Stehling, Holger Abspielvorrichtung für Schallplatten
FR2874280B1 (fr) * 2004-08-12 2009-02-20 Inst Nat De L Audiovisuel Ina Equipement pour la lecture optique des disques phonographiques analogues

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1917003A (en) * 1929-01-21 1933-07-04 Columbia Phono Graph Company I Reproduction of sound records
US1916973A (en) * 1929-05-21 1933-07-04 Columbia Phonograph Co Inc Sound reproducing means and method
US1967882A (en) * 1929-08-01 1934-07-24 Jr John Hays Hammond Photo-electric system for recording and reproducing sound
US1891227A (en) * 1929-09-25 1932-12-20 Columbia Phonograph Co Inc Sound reproducing means and method
US2654810A (en) * 1949-11-15 1953-10-06 Miessner Inventions Inc Photoelectric translating system
US2691736A (en) * 1950-12-27 1954-10-12 Bell Telephone Labor Inc Electrical translation device, including semiconductor
US2838683A (en) * 1955-07-18 1958-06-10 William D Munro Curve follower
US3138669A (en) * 1961-06-06 1964-06-23 Rabinow Jacob Record player using light transducer and servo
DE1147664B (de) * 1961-08-30 1963-04-25 Messer Adolf Gmbh Vorrichtung zum fotoelektrischen Abtasten der Linien einer Zeichnungsvorlage zur Nachfuehrung von Arbeitsmaschinen
US3325603A (en) * 1963-02-20 1967-06-13 Rabinow Jacob Stereo record player using optical means separate from the tone arm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412905A1 (fr) * 1972-10-24 1979-07-20 Mca Disco Vision Dispositif de lecture de signaux videos dans le sillon d'un disque

Also Published As

Publication number Publication date
US3452163A (en) 1969-06-24
JPS511961B1 (fr) 1976-01-22
DE1522991A1 (de) 1969-10-30
GB1133480A (en) 1968-11-13

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