FR1278861A - Semi-automatic sound reproduction device, recorded on disc-shaped media - Google Patents

Semi-automatic sound reproduction device, recorded on disc-shaped media

Info

Publication number
FR1278861A
FR1278861A FR849532A FR849532A FR1278861A FR 1278861 A FR1278861 A FR 1278861A FR 849532 A FR849532 A FR 849532A FR 849532 A FR849532 A FR 849532A FR 1278861 A FR1278861 A FR 1278861A
Authority
FR
France
Prior art keywords
semi
disc
recorded
reproduction device
sound reproduction
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
FR849532A
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Priority claimed from DEP24243A external-priority patent/DE1104724B/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR849532A priority Critical patent/FR1278861A/en
Application granted granted Critical
Publication of FR1278861A publication Critical patent/FR1278861A/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
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02—Arrangements of heads
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
    • G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
    • G11B3/08503—Control of drive of the head
    • G11B3/08506—Control of drive of the head for pivoting pick-up arms
    • G11B3/08509—Control of drive of the head for pivoting pick-up arms using mechanical detecting means
FR849532A 1960-01-14 1961-01-12 Semi-automatic sound reproduction device, recorded on disc-shaped media Expired FR1278861A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR849532A FR1278861A (en) 1960-01-14 1961-01-12 Semi-automatic sound reproduction device, recorded on disc-shaped media

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP24243A DE1104724B (en) 1960-01-14 1960-01-14 Semi-automatic player for record carriers
FR849532A FR1278861A (en) 1960-01-14 1961-01-12 Semi-automatic sound reproduction device, recorded on disc-shaped media

Publications (1)

Publication Number Publication Date
FR1278861A true FR1278861A (en) 1961-12-15

Family

ID=25989942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849532A Expired FR1278861A (en) 1960-01-14 1961-01-12 Semi-automatic sound reproduction device, recorded on disc-shaped media

Country Status (1)

Country Link
FR (1) FR1278861A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2343307A1 (en) * 1976-03-02 1977-09-30 Sony Corp DISC READING EQUIPMENT IN PARTICULAR ELECTROPHONE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2343307A1 (en) * 1976-03-02 1977-09-30 Sony Corp DISC READING EQUIPMENT IN PARTICULAR ELECTROPHONE

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