JP2001118281A5 - - Google Patents

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Publication number
JP2001118281A5
JP2001118281A5 JP1999292601A JP29260199A JP2001118281A5 JP 2001118281 A5 JP2001118281 A5 JP 2001118281A5 JP 1999292601 A JP1999292601 A JP 1999292601A JP 29260199 A JP29260199 A JP 29260199A JP 2001118281 A5 JP2001118281 A5 JP 2001118281A5
Authority
JP
Japan
Prior art keywords
optical axis
light
front monitor
luminous flux
monitor photodetector
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.)
Pending
Application number
JP1999292601A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001118281A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP29260199A priority Critical patent/JP2001118281A/ja
Priority claimed from JP29260199A external-priority patent/JP2001118281A/ja
Publication of JP2001118281A publication Critical patent/JP2001118281A/ja
Publication of JP2001118281A5 publication Critical patent/JP2001118281A5/ja
Pending legal-status Critical Current

Links

JP29260199A 1999-10-14 1999-10-14 光ヘッドおよび光情報記録装置 Pending JP2001118281A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29260199A JP2001118281A (ja) 1999-10-14 1999-10-14 光ヘッドおよび光情報記録装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29260199A JP2001118281A (ja) 1999-10-14 1999-10-14 光ヘッドおよび光情報記録装置

Publications (2)

Publication Number Publication Date
JP2001118281A JP2001118281A (ja) 2001-04-27
JP2001118281A5 true JP2001118281A5 (enrdf_load_stackoverflow) 2006-11-24

Family

ID=17783910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29260199A Pending JP2001118281A (ja) 1999-10-14 1999-10-14 光ヘッドおよび光情報記録装置

Country Status (1)

Country Link
JP (1) JP2001118281A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003257064A (ja) 2002-03-01 2003-09-12 Sharp Corp 光ピックアップ装置
US7321533B2 (en) 2002-03-20 2008-01-22 Sharp Kabushiki Kaisha Optical pickup device having a wavelength selecting film and an optical reflector
US7218591B2 (en) 2002-04-17 2007-05-15 Sharp Kabushiki Kaisha Optical pickup apparatus
JP4412142B2 (ja) 2003-12-19 2010-02-10 Ｔｄｋ株式会社 光ヘッド
JP2005235276A (ja) * 2004-02-18 2005-09-02 Tdk Corp 光ヘッド、光再生装置及び光記録再生装置
JP7597996B2 (ja) 2020-05-26 2024-12-11 日亜化学工業株式会社 発光装置
US12224387B2 (en) 2020-12-24 2025-02-11 Nichia Corporation Light emitting device
JP2023018335A (ja) * 2021-07-27 2023-02-08 シチズン電子株式会社 光源装置

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