JPH0442735B2 - - Google Patents

Info

Publication number
JPH0442735B2
JPH0442735B2 JP1136301A JP13630189A JPH0442735B2 JP H0442735 B2 JPH0442735 B2 JP H0442735B2 JP 1136301 A JP1136301 A JP 1136301A JP 13630189 A JP13630189 A JP 13630189A JP H0442735 B2 JPH0442735 B2 JP H0442735B2
Authority
JP
Japan
Prior art keywords
optical
holder
optical means
track
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 - Lifetime
Application number
JP1136301A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0249222A (ja
Inventor
Kenjiro Kime
Kazuo Okada
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP13630189A priority Critical patent/JPH0249222A/ja
Publication of JPH0249222A publication Critical patent/JPH0249222A/ja
Publication of JPH0442735B2 publication Critical patent/JPH0442735B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP13630189A 1989-05-30 1989-05-30 光学式ピツクアツプ装置 Granted JPH0249222A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13630189A JPH0249222A (ja) 1989-05-30 1989-05-30 光学式ピツクアツプ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13630189A JPH0249222A (ja) 1989-05-30 1989-05-30 光学式ピツクアツプ装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP5950779A Division JPS55153138A (en) 1979-05-14 1979-05-14 Optical pickup unit

Publications (2)

Publication Number Publication Date
JPH0249222A JPH0249222A (ja) 1990-02-19
JPH0442735B2 true JPH0442735B2 (en:Method) 1992-07-14

Family

ID=15171987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13630189A Granted JPH0249222A (ja) 1989-05-30 1989-05-30 光学式ピツクアツプ装置

Country Status (1)

Country Link
JP (1) JPH0249222A (en:Method)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55153138A (en) * 1979-05-14 1980-11-28 Mitsubishi Electric Corp Optical pickup unit
NL8005633A (nl) * 1980-10-13 1982-05-03 Philips Nv Inrichting voor het uitlezen en/of inschrijven van een optisch uitleesbare informatiestruktuur.

Also Published As

Publication number Publication date
JPH0249222A (ja) 1990-02-19

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