JPH1139691A5 - - Google Patents

Info

Publication number
JPH1139691A5
JPH1139691A5 JP1997298696A JP29869697A JPH1139691A5 JP H1139691 A5 JPH1139691 A5 JP H1139691A5 JP 1997298696 A JP1997298696 A JP 1997298696A JP 29869697 A JP29869697 A JP 29869697A JP H1139691 A5 JPH1139691 A5 JP H1139691A5
Authority
JP
Japan
Prior art keywords
light beam
light
optical
light source
optical axis
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.)
Granted
Application number
JP1997298696A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1139691A (ja
JP3905960B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP29869697A priority Critical patent/JP3905960B2/ja
Priority claimed from JP29869697A external-priority patent/JP3905960B2/ja
Publication of JPH1139691A publication Critical patent/JPH1139691A/ja
Publication of JPH1139691A5 publication Critical patent/JPH1139691A5/ja
Application granted granted Critical
Publication of JP3905960B2 publication Critical patent/JP3905960B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP29869697A 1996-10-30 1997-10-30 光ヘッド及び光ディスク装置 Expired - Fee Related JP3905960B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29869697A JP3905960B2 (ja) 1996-10-30 1997-10-30 光ヘッド及び光ディスク装置

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP28833196 1996-10-30
JP8-288331 1996-10-30
JP9-127397 1997-05-16
JP12739797 1997-05-16
JP12960497 1997-05-20
JP9-129604 1997-05-20
JP29869697A JP3905960B2 (ja) 1996-10-30 1997-10-30 光ヘッド及び光ディスク装置

Publications (3)

Publication Number Publication Date
JPH1139691A JPH1139691A (ja) 1999-02-12
JPH1139691A5 true JPH1139691A5 (enExample) 2005-04-21
JP3905960B2 JP3905960B2 (ja) 2007-04-18

Family

ID=27471299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29869697A Expired - Fee Related JP3905960B2 (ja) 1996-10-30 1997-10-30 光ヘッド及び光ディスク装置

Country Status (1)

Country Link
JP (1) JP3905960B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003091857A (ja) * 2001-09-19 2003-03-28 Ricoh Co Ltd 光ピックアップ装置および光ディスクドライブ装置
US8496786B2 (en) * 2009-12-15 2013-07-30 Stone & Webster Process Technology, Inc. Heavy feed mixer
JP4940319B2 (ja) * 2010-03-12 2012-05-30 株式会社日立メディアエレクトロニクス 光ピックアップ

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