JP2002319167A5 - - Google Patents

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Publication number
JP2002319167A5
JP2002319167A5 JP2001123807A JP2001123807A JP2002319167A5 JP 2002319167 A5 JP2002319167 A5 JP 2002319167A5 JP 2001123807 A JP2001123807 A JP 2001123807A JP 2001123807 A JP2001123807 A JP 2001123807A JP 2002319167 A5 JP2002319167 A5 JP 2002319167A5
Authority
JP
Japan
Prior art keywords
housing
collimating lens
lens
disposed
optical
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
JP2001123807A
Other languages
English (en)
Japanese (ja)
Other versions
JP3813461B2 (ja
JP2002319167A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2001123807A priority Critical patent/JP3813461B2/ja
Priority claimed from JP2001123807A external-priority patent/JP3813461B2/ja
Publication of JP2002319167A publication Critical patent/JP2002319167A/ja
Publication of JP2002319167A5 publication Critical patent/JP2002319167A5/ja
Application granted granted Critical
Publication of JP3813461B2 publication Critical patent/JP3813461B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2001123807A 2001-04-23 2001-04-23 光ピックアップ装置 Expired - Fee Related JP3813461B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001123807A JP3813461B2 (ja) 2001-04-23 2001-04-23 光ピックアップ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001123807A JP3813461B2 (ja) 2001-04-23 2001-04-23 光ピックアップ装置

Publications (3)

Publication Number Publication Date
JP2002319167A JP2002319167A (ja) 2002-10-31
JP2002319167A5 true JP2002319167A5 (US20090163788A1-20090625-C00002.png) 2005-05-19
JP3813461B2 JP3813461B2 (ja) 2006-08-23

Family

ID=18973296

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001123807A Expired - Fee Related JP3813461B2 (ja) 2001-04-23 2001-04-23 光ピックアップ装置

Country Status (1)

Country Link
JP (1) JP3813461B2 (US20090163788A1-20090625-C00002.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4117312B2 (ja) 2004-12-28 2008-07-16 東芝サムスン ストレージ・テクノロジー株式会社 光ピックアップ装置
CN100416675C (zh) * 2004-12-28 2008-09-03 东芝三星储存科技股份有限公司 光学摄像装置和光盘装置

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