JPH06309685A - 光学式情報記録再生装置のレーザ出力制御装置 - Google Patents

光学式情報記録再生装置のレーザ出力制御装置

Info

Publication number
JPH06309685A
JPH06309685A JP5122028A JP12202893A JPH06309685A JP H06309685 A JPH06309685 A JP H06309685A JP 5122028 A JP5122028 A JP 5122028A JP 12202893 A JP12202893 A JP 12202893A JP H06309685 A JPH06309685 A JP H06309685A
Authority
JP
Japan
Prior art keywords
light
semiconductor laser
light receiving
laser
receiving element
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
JP5122028A
Other languages
English (en)
Japanese (ja)
Inventor
Kazuo Noda
和男 野田
Eiichi Nakamura
栄一 中村
Kouichi Yamazaki
綱市 山崎
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.)
Nippon Conlux Co Ltd
Original Assignee
Nippon Conlux Co Ltd
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 Nippon Conlux Co Ltd filed Critical Nippon Conlux Co Ltd
Priority to JP5122028A priority Critical patent/JPH06309685A/ja
Priority to TW083103349A priority patent/TW253966B/zh
Priority to KR1019940008299A priority patent/KR940024709A/ko
Priority to DE69425090T priority patent/DE69425090T2/de
Priority to EP94106095A priority patent/EP0623922B1/en
Priority to US08/230,593 priority patent/US5600621A/en
Priority to CN94104667A priority patent/CN1056936C/zh
Priority to AU60692/94A priority patent/AU668464B2/en
Publication of JPH06309685A publication Critical patent/JPH06309685A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/13—Optical detectors therefor
    • G11B7/131—Arrangement of detectors in a multiple array
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/123—Integrated head arrangements, e.g. with source and detectors mounted on the same substrate
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
    • G11B7/1263—Power control during transducing, e.g. by monitoring
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1362—Mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
JP5122028A 1993-04-26 1993-04-26 光学式情報記録再生装置のレーザ出力制御装置 Pending JPH06309685A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP5122028A JPH06309685A (ja) 1993-04-26 1993-04-26 光学式情報記録再生装置のレーザ出力制御装置
TW083103349A TW253966B (enExample) 1993-04-26 1994-04-15
KR1019940008299A KR940024709A (ko) 1993-04-26 1994-04-20 광학식 정보기록재생장치의 레이저출력제어장치
DE69425090T DE69425090T2 (de) 1993-04-26 1994-04-20 Vorrichtung zur Kontrolle der Laserausgangsgrössen eines optischen Informationsaufzeichnungs- und Wiedergabegerätes
EP94106095A EP0623922B1 (en) 1993-04-26 1994-04-20 Laser output control device for an optical information recording and reproducing apparatus
US08/230,593 US5600621A (en) 1993-04-26 1994-04-21 Laser output control device for an optical information recording and reproducing apparatus
CN94104667A CN1056936C (zh) 1993-04-26 1994-04-25 光信息记录和重放装置
AU60692/94A AU668464B2 (en) 1993-04-26 1994-04-26 Laser output control device for an optical information recording and reproducing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5122028A JPH06309685A (ja) 1993-04-26 1993-04-26 光学式情報記録再生装置のレーザ出力制御装置

Publications (1)

Publication Number Publication Date
JPH06309685A true JPH06309685A (ja) 1994-11-04

Family

ID=14825809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5122028A Pending JPH06309685A (ja) 1993-04-26 1993-04-26 光学式情報記録再生装置のレーザ出力制御装置

Country Status (8)

Country Link
US (1) US5600621A (enExample)
EP (1) EP0623922B1 (enExample)
JP (1) JPH06309685A (enExample)
KR (1) KR940024709A (enExample)
CN (1) CN1056936C (enExample)
AU (1) AU668464B2 (enExample)
DE (1) DE69425090T2 (enExample)
TW (1) TW253966B (enExample)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1031838A (ja) * 1996-04-18 1998-02-03 Samsung Electron Co Ltd 光出力モニタリング機能を有するレーザーダイオードパッケージ
JP2838441B2 (ja) * 1995-02-08 1998-12-16 ハイデルベルガー ドルツクマシーネン アクチエンゲゼルシヤフト オプトエレクトロニクス記録装置
US6463023B1 (en) 1998-05-11 2002-10-08 Nec Corporation Optical head and method for monitoring light source output in optical head
JP2003060299A (ja) * 2001-06-07 2003-02-28 Ricoh Opt Ind Co Ltd 光出力素子・光出力素子アレイおよびレンズ素子・レンズ素子アレイ
JP2003258374A (ja) * 2002-03-05 2003-09-12 Nec Compound Semiconductor Devices Ltd 波長安定化半導体レーザモジュール
US6876685B2 (en) 2002-06-10 2005-04-05 Nichia Corporation Semiconductor laser device
US7218591B2 (en) 2002-04-17 2007-05-15 Sharp Kabushiki Kaisha Optical pickup apparatus
US7593308B2 (en) 2003-11-12 2009-09-22 Funai Electric Co., Ltd. Optical head device capable of detecting the output laser beam
US8198573B2 (en) 2008-03-27 2012-06-12 Seiko Epson Corporation Light source device with light scattering unit and image display apparatus having a special light modulating device
JP2020009905A (ja) * 2018-07-09 2020-01-16 大日本印刷株式会社 光源パッケージ、照明装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1065218A (ja) * 1996-08-23 1998-03-06 Kdk Corp 光学系用ｌｅｄ
US5953355A (en) * 1997-04-02 1999-09-14 Motorola, Inc. Semiconductor laser package with power monitoring system
JP3765348B2 (ja) * 1997-05-29 2006-04-12 ミツミ電機株式会社 レーザ光投光装置
JPH11273119A (ja) * 1998-03-24 1999-10-08 Pioneer Electron Corp 光学式ピックアップ装置
US6674709B1 (en) * 1999-04-23 2004-01-06 Matsushita Electric Industrial Co., Ltd. Optical head apparatus
JP2003203341A (ja) * 2001-11-02 2003-07-18 Victor Co Of Japan Ltd 光ディスク、光ディスク記録再生装置及び光ディスク記録再生方法
KR100498481B1 (ko) * 2003-01-24 2005-07-01 삼성전자주식회사 광픽업장치
JP3866691B2 (ja) * 2003-07-01 2007-01-10 シャープ株式会社 光ピックアップ装置およびそれを備えてなる光ディスク装置
US20070263683A1 (en) * 2006-05-12 2007-11-15 Canon Kabushiki Kaisha Optical apparatus and image forming apparatus
CN105572815B (zh) * 2015-12-21 2018-02-23 华进半导体封装先导技术研发中心有限公司 有源光学转接板和光互连模块
DE102017207224B4 (de) 2017-04-28 2024-01-04 pmdtechnologies ag Beleuchtungsmodul mit einem Oberflächenemitter und einem Monitorempfänger

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506260A (enExample) * 1973-05-17 1975-01-22
JPS5410481B2 (enExample) * 1974-09-06 1979-05-07
JPS5223902A (en) * 1975-08-18 1977-02-23 Matsushita Electric Ind Co Ltd Optical playback device
JPS60257584A (ja) * 1984-06-04 1985-12-19 Sharp Corp 光検出器内蔵型半導体レ−ザ
JPS61131581A (ja) * 1984-11-30 1986-06-19 Sharp Corp 半導体レ−ザ装置
CA1258906A (en) * 1985-04-22 1989-08-29 Hiroshi Oinoue Semiconductor laser apparatus for optical head
DE3680865D1 (de) * 1985-11-11 1991-09-19 Sharp Kk Optischer kopf.
JPH0614570B2 (ja) * 1987-04-28 1994-02-23 シャープ株式会社 光出力安定化方法および該方法に使用する光検出器
JPH0247015A (ja) * 1988-08-10 1990-02-16 Nippon Zeon Co Ltd 傾斜機能材料の製造方法
JPH0296622U (enExample) * 1989-01-18 1990-08-01
JPH0778904B2 (ja) * 1989-01-27 1995-08-23 シャープ株式会社 光ピックアップ装置
US5023858A (en) * 1989-02-28 1991-06-11 Ricoh Company, Ltd. Separation type optical pickup device
JPH04330646A (ja) * 1991-05-01 1992-11-18 Nippon Conlux Co Ltd 光学式情報記録再生装置のレーザ出力制御装置
JPH056260A (ja) * 1991-06-27 1993-01-14 Nec Corp 日本語データ圧縮方式
US5191204A (en) * 1991-10-28 1993-03-02 International Business Machines Corporation Multi-beam optical system and method with power detection of overlapping beams
JPH05128569A (ja) * 1991-10-31 1993-05-25 Mitsubishi Electric Corp 光ピツクアツプ装置

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2838441B2 (ja) * 1995-02-08 1998-12-16 ハイデルベルガー ドルツクマシーネン アクチエンゲゼルシヤフト オプトエレクトロニクス記録装置
JPH1031838A (ja) * 1996-04-18 1998-02-03 Samsung Electron Co Ltd 光出力モニタリング機能を有するレーザーダイオードパッケージ
US5920585A (en) * 1996-04-18 1999-07-06 Samsung Electronics Co., Ltd. Laser diode package having an optical power monitoring function
US6463023B1 (en) 1998-05-11 2002-10-08 Nec Corporation Optical head and method for monitoring light source output in optical head
JP2003060299A (ja) * 2001-06-07 2003-02-28 Ricoh Opt Ind Co Ltd 光出力素子・光出力素子アレイおよびレンズ素子・レンズ素子アレイ
JP2003258374A (ja) * 2002-03-05 2003-09-12 Nec Compound Semiconductor Devices Ltd 波長安定化半導体レーザモジュール
US7218591B2 (en) 2002-04-17 2007-05-15 Sharp Kabushiki Kaisha Optical pickup apparatus
US6876685B2 (en) 2002-06-10 2005-04-05 Nichia Corporation Semiconductor laser device
US7593308B2 (en) 2003-11-12 2009-09-22 Funai Electric Co., Ltd. Optical head device capable of detecting the output laser beam
US8198573B2 (en) 2008-03-27 2012-06-12 Seiko Epson Corporation Light source device with light scattering unit and image display apparatus having a special light modulating device
JP2020009905A (ja) * 2018-07-09 2020-01-16 大日本印刷株式会社 光源パッケージ、照明装置

Also Published As

Publication number Publication date
EP0623922A1 (en) 1994-11-09
US5600621A (en) 1997-02-04
TW253966B (enExample) 1995-08-11
CN1056936C (zh) 2000-09-27
DE69425090D1 (de) 2000-08-10
CN1100550A (zh) 1995-03-22
EP0623922B1 (en) 2000-07-05
AU668464B2 (en) 1996-05-02
KR940024709A (ko) 1994-11-18
AU6069294A (en) 1994-11-03
DE69425090T2 (de) 2001-03-01

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