JPH10241180A5 - - Google Patents

Info

Publication number
JPH10241180A5
JPH10241180A5 JP1998034605A JP3460598A JPH10241180A5 JP H10241180 A5 JPH10241180 A5 JP H10241180A5 JP 1998034605 A JP1998034605 A JP 1998034605A JP 3460598 A JP3460598 A JP 3460598A JP H10241180 A5 JPH10241180 A5 JP H10241180A5
Authority
JP
Japan
Prior art keywords
read
vsel
photodetector
optical disk
track
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
JP1998034605A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10241180A (ja
Filing date
Publication date
Priority claimed from US08/808,950 external-priority patent/US5894467A/en
Application filed filed Critical
Publication of JPH10241180A publication Critical patent/JPH10241180A/ja
Publication of JPH10241180A5 publication Critical patent/JPH10241180A5/ja
Pending legal-status Critical Current

Links

JP10034605A 1997-02-19 1998-02-17 光ディスクにおける読み取り・書き込み用ｖｓｅｌ Pending JPH10241180A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US808,950 1985-12-16
US08/808,950 US5894467A (en) 1997-02-19 1997-02-19 Multiple VSEL assembly for read/write and tracking applications in optical disks

Publications (2)

Publication Number Publication Date
JPH10241180A JPH10241180A (ja) 1998-09-11
JPH10241180A5 true JPH10241180A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2005-08-25

Family

ID=25200193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10034605A Pending JPH10241180A (ja) 1997-02-19 1998-02-17 光ディスクにおける読み取り・書き込み用ｖｓｅｌ

Country Status (5)

Country Link
US (1) US5894467A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0860817B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH10241180A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR19980071505A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69816501T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6208609B1 (en) * 1998-11-12 2001-03-27 New Dimension Research & Instrument, Inc. Optical system with interactive data capability
US7095767B1 (en) * 1999-08-30 2006-08-22 Research Investment Network, Inc. Near field optical apparatus
US6937637B1 (en) 2000-02-01 2005-08-30 Research Investment Network, Inc. Semiconductor laser and associated drive circuit substrate
US7069569B2 (en) * 2000-02-01 2006-06-27 Research Investment Network, Inc. Near-field optical head system with integrated slider and laser
US6574257B1 (en) 2000-02-01 2003-06-03 Siros Technologies, Inc. Near-field laser and detector apparatus and method
US6963530B1 (en) 2000-02-01 2005-11-08 Research Investment Network, Inc. Near-field optical head system with integrated slider and laser

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0234594A3 (en) * 1986-02-28 1989-09-06 Kabushiki Kaisha Toshiba System capable of retrieving information from an optical memory
US5247167A (en) * 1992-08-06 1993-09-21 International Business Machines Corporation Multiple beam power monitoring system and method with radiation detection and focusing means of overlapping beams
US5483511A (en) * 1993-02-17 1996-01-09 Vixel Corporation Multiple beam optical memory system with solid-state lasers
JPH06302002A (ja) * 1993-04-12 1994-10-28 Rohm Co Ltd 半導体レーザ装置
JPH08147745A (ja) * 1994-11-17 1996-06-07 Matsushita Electric Ind Co Ltd マルチビームレーザパワー制御方法及びマルチビーム光学的記録再生装置
KR0170675B1 (ko) * 1995-06-30 1999-04-15 김광호 수직공진기 면발광 레이저 다이오드를 이용한 광픽엎
JPH09128772A (ja) * 1995-11-01 1997-05-16 Sony Corp 光学ピックアップ
US5757741A (en) * 1996-01-04 1998-05-26 Motorola, Inc. CD ROM head with VCSEL or VCSEL array

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