JPS6339962B2 - - Google Patents

Info

Publication number
JPS6339962B2
JPS6339962B2 JP5393680A JP5393680A JPS6339962B2 JP S6339962 B2 JPS6339962 B2 JP S6339962B2 JP 5393680 A JP5393680 A JP 5393680A JP 5393680 A JP5393680 A JP 5393680A JP S6339962 B2 JPS6339962 B2 JP S6339962B2
Authority
JP
Japan
Prior art keywords
output
stylus
counter
converter
level
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
JP5393680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56148704A (en
Inventor
Akihiro Sakata
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP5393680A priority Critical patent/JPS56148704A/ja
Publication of JPS56148704A publication Critical patent/JPS56148704A/ja
Publication of JPS6339962B2 publication Critical patent/JPS6339962B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02Arrangements of heads
    • G11B3/10Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/12Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
    • G11B3/125Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by using electric or magnetic means
JP5393680A 1980-04-22 1980-04-22 Stylus pressure adder Granted JPS56148704A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5393680A JPS56148704A (en) 1980-04-22 1980-04-22 Stylus pressure adder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5393680A JPS56148704A (en) 1980-04-22 1980-04-22 Stylus pressure adder

Publications (2)

Publication Number Publication Date
JPS56148704A JPS56148704A (en) 1981-11-18
JPS6339962B2 true JPS6339962B2 (en]) 1988-08-09

Family

ID=12956619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5393680A Granted JPS56148704A (en) 1980-04-22 1980-04-22 Stylus pressure adder

Country Status (1)

Country Link
JP (1) JPS56148704A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0361359U (en]) * 1989-10-18 1991-06-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0361359U (en]) * 1989-10-18 1991-06-17

Also Published As

Publication number Publication date
JPS56148704A (en) 1981-11-18

Similar Documents

Publication Publication Date Title
US4972344A (en) Dual beam optical turntable
KR960025441A (ko) 광 디스크 재생 장치 및 광 디스크 재생 방법
JP2645121B2 (ja) データ再生装置
JPS6339962B2 (en])
KR100194941B1 (ko) 광 디스크 플레이어의 틸트 조정장치
KR100244773B1 (ko) 광디스크 플레이어의 옵셋 조정 방법
US4924454A (en) Servo apparatus with offset compensation
JPS6247864A (ja) 光デイスク装置の安定板駆動装置
JPS6346628A (ja) トラツキング制御装置
KR100253738B1 (ko) 광디스크 플레이어의 포커스 바이어스 조정 방법
KR19980030556A (ko) 광디스크 플레이어의 디스크 편차 보상 장치 및 방법
JPH0439154B2 (en])
KR19990012008A (ko) 광디스크 플레이어의 옵셋 조정 방법
JPS6344324A (ja) 光学式デイスク再生装置のフオ−カスサ−ボゲイン調整回路
JP2652697B2 (ja) 光学再生装置
JPS6045946A (ja) デイスク駆動部の制御装置
JPS6166269A (ja) 情報信号再生装置
KR20060085009A (ko) 광디스크장치의 기록파워 보상방법
JPH01182933A (ja) 光学式情報記録媒体再生装置
KR0154953B1 (ko) 광 디스크 재생장치의 포커스 서보 장치
JPH05234094A (ja) 情報記録再生装置
JPS63298822A (ja) 光ピックアップの制御方式
KR100253737B1 (ko) 광디스크 플레이어의 포커스 바이어스 조정 방법
JPH0241827B2 (en])
JPH09106547A (ja) 記録再生装置