DK137411B - Automatisk grammofon. - Google Patents

Automatisk grammofon.

Info

Publication number
DK137411B
DK137411B DK66072A DK66072A DK137411B DK 137411 B DK137411 B DK 137411B DK 66072 A DK66072 A DK 66072A DK 66072 A DK66072 A DK 66072A DK 137411 B DK137411 B DK 137411B
Authority
DK
Denmark
Prior art keywords
automatic gramophone
gramophone
automatic
Prior art date
Application number
DK66072A
Other languages
Danish (da)
English (en)
Other versions
DK137411C (enrdf_load_stackoverflow
Inventor
Nicolai Krebs Soerensen
Original Assignee
Bang & Olufsen As
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 Bang & Olufsen As filed Critical Bang & Olufsen As
Priority to DK66072A priority Critical patent/DK137411B/da
Priority to DE2306901A priority patent/DE2306901A1/de
Priority to FR7304963A priority patent/FR2172158B3/fr
Priority to US05/332,496 priority patent/US3993315A/en
Publication of DK137411B publication Critical patent/DK137411B/da
Application granted granted Critical
Publication of DK137411C publication Critical patent/DK137411C/da

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
    • G11B3/08512—Control of drive of the head for pivoting pick-up arms using optical detecting means
DK66072A 1972-02-14 1972-02-14 Automatisk grammofon. DK137411B (da)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DK66072A DK137411B (da) 1972-02-14 1972-02-14 Automatisk grammofon.
DE2306901A DE2306901A1 (de) 1972-02-14 1973-02-13 Automatischer plattenspieler
FR7304963A FR2172158B3 (enrdf_load_stackoverflow) 1972-02-14 1973-02-13
US05/332,496 US3993315A (en) 1972-02-14 1973-02-14 Automatic phonographs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK66072A DK137411B (da) 1972-02-14 1972-02-14 Automatisk grammofon.

Publications (2)

Publication Number Publication Date
DK137411B true DK137411B (da) 1978-02-27
DK137411C DK137411C (enrdf_load_stackoverflow) 1978-08-14

Family

ID=8096088

Family Applications (1)

Application Number Title Priority Date Filing Date
DK66072A DK137411B (da) 1972-02-14 1972-02-14 Automatisk grammofon.

Country Status (2)

Country Link
DK (1) DK137411B (enrdf_load_stackoverflow)
FR (1) FR2172158B3 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2642726C2 (de) * 1976-09-23 1982-05-27 Braun Ag, 6000 Frankfurt Schaltungsanordnung zum automatischen Steuern der Bewegung eines Tonarms und eines Plattentellerantriebs

Also Published As

Publication number Publication date
FR2172158B3 (enrdf_load_stackoverflow) 1976-02-13
DK137411C (enrdf_load_stackoverflow) 1978-08-14
FR2172158A1 (enrdf_load_stackoverflow) 1973-09-28

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Legal Events

Date Code Title Description
PBP Patent lapsed