JP3624624B2 - 光学ピックアップ及びディスクプレーヤ - Google Patents

光学ピックアップ及びディスクプレーヤ Download PDF

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Publication number
JP3624624B2
JP3624624B2 JP13562197A JP13562197A JP3624624B2 JP 3624624 B2 JP3624624 B2 JP 3624624B2 JP 13562197 A JP13562197 A JP 13562197A JP 13562197 A JP13562197 A JP 13562197A JP 3624624 B2 JP3624624 B2 JP 3624624B2
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JP
Japan
Prior art keywords
optical
objective lens
frame
light
laser
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 - Fee Related
Application number
JP13562197A
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English (en)
Japanese (ja)
Other versions
JPH1074328A (ja
JPH1074328A5 (enExample
Inventor
勉 望月
友之 石田
博 大井上
和也 奥下
正美 三池
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP13562197A priority Critical patent/JP3624624B2/ja
Publication of JPH1074328A publication Critical patent/JPH1074328A/ja
Publication of JPH1074328A5 publication Critical patent/JPH1074328A5/ja
Application granted granted Critical
Publication of JP3624624B2 publication Critical patent/JP3624624B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP13562197A 1996-06-27 1997-05-26 光学ピックアップ及びディスクプレーヤ Expired - Fee Related JP3624624B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13562197A JP3624624B2 (ja) 1996-06-27 1997-05-26 光学ピックアップ及びディスクプレーヤ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8-168024 1996-06-27
JP16802496 1996-06-27
JP13562197A JP3624624B2 (ja) 1996-06-27 1997-05-26 光学ピックアップ及びディスクプレーヤ

Publications (3)

Publication Number Publication Date
JPH1074328A JPH1074328A (ja) 1998-03-17
JPH1074328A5 JPH1074328A5 (enExample) 2004-10-21
JP3624624B2 true JP3624624B2 (ja) 2005-03-02

Family

ID=26469431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13562197A Expired - Fee Related JP3624624B2 (ja) 1996-06-27 1997-05-26 光学ピックアップ及びディスクプレーヤ

Country Status (1)

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JP (1) JP3624624B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010053995A (ko) * 1999-12-02 2001-07-02 구자홍 광픽업 장치의 광헤드 구조
KR100624861B1 (ko) 2004-09-07 2006-09-19 엘지전자 주식회사 광 픽업 엑츄에이터
JP2008077821A (ja) * 2006-08-23 2008-04-03 Sanyo Electric Co Ltd 光ピックアップ装置およびそれを備える光ディスク装置
JP4730291B2 (ja) * 2006-12-19 2011-07-20 日本ビクター株式会社 光ディスク装置
JP2010205377A (ja) 2009-03-06 2010-09-16 Funai Electric Co Ltd 光ピックアップ装置

Also Published As

Publication number Publication date
JPH1074328A (ja) 1998-03-17

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