ES447924A1 - Un dispositivo en un tocadiscos automatico o en un cambia- discos para el ajuste combinado de la velocidad del plato y de la posicion de bajada del brazo fonocaptor. - Google Patents

Un dispositivo en un tocadiscos automatico o en un cambia- discos para el ajuste combinado de la velocidad del plato y de la posicion de bajada del brazo fonocaptor.

Info

Publication number
ES447924A1
ES447924A1 ES447924A ES447924A ES447924A1 ES 447924 A1 ES447924 A1 ES 447924A1 ES 447924 A ES447924 A ES 447924A ES 447924 A ES447924 A ES 447924A ES 447924 A1 ES447924 A1 ES 447924A1
Authority
ES
Spain
Prior art keywords
lever
turntable
arm
speed
pick
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
ES447924A
Other languages
English (en)
Spanish (es)
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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES447924A1 publication Critical patent/ES447924A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G11B19/124—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of diameter of disks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
    • 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

Landscapes

  • Transmission Devices (AREA)
  • Control Of Transmission Device (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Feeding And Guiding Record Carriers (AREA)
  • Automatic Disk Changers (AREA)
ES447924A 1975-05-16 1976-05-14 Un dispositivo en un tocadiscos automatico o en un cambia- discos para el ajuste combinado de la velocidad del plato y de la posicion de bajada del brazo fonocaptor. Expired ES447924A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2521869A DE2521869C3 (de) 1975-05-16 1975-05-16 Vorrichtung an einem automatischen Plattenspieler oder Plattenwechsler mit Kommandoscheibe zur selbsttätigen Einstellung der Aufsetzstelle des Tonarmes

Publications (1)

Publication Number Publication Date
ES447924A1 true ES447924A1 (es) 1977-06-16

Family

ID=5946744

Family Applications (1)

Application Number Title Priority Date Filing Date
ES447924A Expired ES447924A1 (es) 1975-05-16 1976-05-14 Un dispositivo en un tocadiscos automatico o en un cambia- discos para el ajuste combinado de la velocidad del plato y de la posicion de bajada del brazo fonocaptor.

Country Status (8)

Country Link
US (1) US4082290A (enExample)
CA (1) CA1038775A (enExample)
CH (1) CH608645A5 (enExample)
DE (1) DE2521869C3 (enExample)
ES (1) ES447924A1 (enExample)
FR (1) FR2311377A1 (enExample)
GB (1) GB1554434A (enExample)
IT (1) IT1061909B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2573017B2 (ja) * 1988-03-08 1997-01-16 三洋電機株式会社 ディスクプレーヤ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2366858A (en) * 1940-12-31 1945-01-09 Farnsworth Television & Radio Pickup arm mounting
US2563653A (en) * 1946-10-19 1951-08-07 Philco Corp Phonograph tone-arm indexing mechanism
US2896953A (en) * 1953-09-17 1959-07-28 Plessey Co Ltd Tone arm mounting for gramophones
US3485499A (en) * 1965-12-14 1969-12-23 Matsushita Electric Industrial Co Ltd Automatic speed change device for record players
US3827697A (en) * 1971-05-03 1974-08-06 Matsushita Electric Industrial Co Ltd Automatic record player

Also Published As

Publication number Publication date
IT1061909B (it) 1983-04-30
DE2521869A1 (de) 1976-11-18
FR2311377A1 (fr) 1976-12-10
CA1038775A (en) 1978-09-19
GB1554434A (en) 1979-10-24
DE2521869B2 (enExample) 1979-04-12
FR2311377B3 (enExample) 1980-10-17
CH608645A5 (enExample) 1979-01-15
DE2521869C3 (de) 1979-12-13
US4082290A (en) 1978-04-04

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