JPS6252383B2 - - Google Patents

Info

Publication number
JPS6252383B2
JPS6252383B2 JP55049006A JP4900680A JPS6252383B2 JP S6252383 B2 JPS6252383 B2 JP S6252383B2 JP 55049006 A JP55049006 A JP 55049006A JP 4900680 A JP4900680 A JP 4900680A JP S6252383 B2 JPS6252383 B2 JP S6252383B2
Authority
JP
Japan
Prior art keywords
coil
needle
dropout
current
signal
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
JP55049006A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56145570A (en
Inventor
Osamu Tajima
Atsumi Hirata
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
Priority to JP4900680A priority Critical patent/JPS56145570A/ja
Publication of JPS56145570A publication Critical patent/JPS56145570A/ja
Publication of JPS6252383B2 publication Critical patent/JPS6252383B2/ja
Granted 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
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/12—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
    • G11B3/125—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by using electric or magnetic means
JP4900680A 1980-04-14 1980-04-14 Signal pickup device Granted JPS56145570A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4900680A JPS56145570A (en) 1980-04-14 1980-04-14 Signal pickup device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4900680A JPS56145570A (en) 1980-04-14 1980-04-14 Signal pickup device

Publications (2)

Publication Number Publication Date
JPS56145570A JPS56145570A (en) 1981-11-12
JPS6252383B2 true JPS6252383B2 (enrdf_load_html_response) 1987-11-05

Family

ID=12819079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4900680A Granted JPS56145570A (en) 1980-04-14 1980-04-14 Signal pickup device

Country Status (1)

Country Link
JP (1) JPS56145570A (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58199475A (ja) * 1982-05-13 1983-11-19 Matsushita Electric Ind Co Ltd 信号ピックアップ装置
US4486875A (en) * 1983-03-25 1984-12-04 Rca Corporation Video disc player having lifter driving circuit
JPS6020073U (ja) * 1983-07-16 1985-02-12 松下電器産業株式会社 ビデオデイスクプレ−ヤ−のピツクアツプ保護装置
JPS61294676A (ja) * 1985-06-20 1986-12-25 Matsushita Electric Ind Co Ltd 再生針の針圧印加回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5151204Y2 (enrdf_load_html_response) * 1973-09-13 1976-12-08
JPS54104814A (en) * 1978-02-03 1979-08-17 Matsushita Electric Ind Co Ltd Magnetic disc recorder-reproducer
US4340956A (en) * 1980-04-10 1982-07-20 Rca Corporation Minimum tracking force stylus

Also Published As

Publication number Publication date
JPS56145570A (en) 1981-11-12

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