DE3146248C2 - Signalabnehmereinrichtung mit heb- und senkbarem Ausleger - Google Patents

Signalabnehmereinrichtung mit heb- und senkbarem Ausleger

Info

Publication number
DE3146248C2
DE3146248C2 DE3146248A DE3146248A DE3146248C2 DE 3146248 C2 DE3146248 C2 DE 3146248C2 DE 3146248 A DE3146248 A DE 3146248A DE 3146248 A DE3146248 A DE 3146248A DE 3146248 C2 DE3146248 C2 DE 3146248C2
Authority
DE
Germany
Prior art keywords
needle
playback
turntable
recording medium
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
DE3146248A
Other languages
German (de)
English (en)
Other versions
DE3146248A1 (de
Inventor
Ryozo Yokohama Abe
Masaki Yokohama Sakurai
Hiroyuki Isehara Sugiyama
Kenji Chiba Yoshihara
Yasuhiro Fujisawa Yusa
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of DE3146248A1 publication Critical patent/DE3146248A1/de
Application granted granted Critical
Publication of DE3146248C2 publication Critical patent/DE3146248C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
    • G11B9/07—Heads for reproducing capacitive information
    • G11B9/075—Heads for reproducing capacitive information using mechanical contact with record carrier, e.g. by stylus
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G11B21/20—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier
    • 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
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Feeding And Guiding Record Carriers (AREA)
DE3146248A 1980-11-21 1981-11-21 Signalabnehmereinrichtung mit heb- und senkbarem Ausleger Expired DE3146248C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980167203U JPS5932043Y2 (ja) 1980-11-21 1980-11-21 再生装置における信号ピツクアツプ装置

Publications (2)

Publication Number Publication Date
DE3146248A1 DE3146248A1 (de) 1982-06-03
DE3146248C2 true DE3146248C2 (de) 1985-03-28

Family

ID=15845328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3146248A Expired DE3146248C2 (de) 1980-11-21 1981-11-21 Signalabnehmereinrichtung mit heb- und senkbarem Ausleger

Country Status (5)

Country Link
US (1) US4520473A (OSRAM)
JP (1) JPS5932043Y2 (OSRAM)
DE (1) DE3146248C2 (OSRAM)
FR (1) FR2494881A1 (OSRAM)
GB (1) GB2088619B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5956214A (en) * 1996-12-27 1999-09-21 Asahi Kogaku Kogyo Kabushiki Kaisha Magnetic head drive mechanism in photo-electro-magnetic disk drive device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3734511A (en) * 1971-06-14 1973-05-22 J Rabinow String-supported phonograph cartridge
FR2146655A5 (OSRAM) * 1971-07-22 1973-03-02 Meoni Angelo
US3972533A (en) * 1975-02-03 1976-08-03 Rca Corporation Signal pickup lifting/lowering apparatus
CA1087730A (en) * 1975-09-15 1980-10-14 Rca Corporation Spring loaded pickup arm for video disc playback
US4170783A (en) * 1977-03-14 1979-10-09 Victor Company Of Japan, Ltd. Signal pickup device for reproducing an information signal recorded on a track of a rotary recording medium
JPS55132541A (en) * 1979-04-04 1980-10-15 Victor Co Of Japan Ltd Pickup arm for information signal read-in element
JPS56140507A (en) * 1980-04-02 1981-11-02 Victor Co Of Japan Ltd Pickup cartridge
US4423504A (en) * 1980-08-06 1983-12-27 Victor Company Of Japan, Ltd. Height position adjusting device for a reproducing transducer in a rotary recording medium reproducing apparatus
US4382293A (en) * 1981-04-14 1983-05-03 Victor Company Of Japan, Ltd. Signal pickup device in rotary recording medium reproducing apparatus

Also Published As

Publication number Publication date
GB2088619B (en) 1985-01-30
JPS5932043Y2 (ja) 1984-09-08
DE3146248A1 (de) 1982-06-03
US4520473A (en) 1985-05-28
FR2494881B1 (OSRAM) 1984-11-30
GB2088619A (en) 1982-06-09
JPS5791143U (OSRAM) 1982-06-04
FR2494881A1 (fr) 1982-05-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: G11B 3/50

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee