CN1056936C - 光信息记录和重放装置 - Google Patents

光信息记录和重放装置 Download PDF

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Publication number
CN1056936C
CN1056936C CN94104667A CN94104667A CN1056936C CN 1056936 C CN1056936 C CN 1056936C CN 94104667 A CN94104667 A CN 94104667A CN 94104667 A CN94104667 A CN 94104667A CN 1056936 C CN1056936 C CN 1056936C
Authority
CN
China
Prior art keywords
receiving element
light receiving
information recording
optical information
light
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.)
Expired - Fee Related
Application number
CN94104667A
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English (en)
Chinese (zh)
Other versions
CN1100550A (zh
Inventor
野田和男
中村荣一
山崎纲市
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
Publication of CN1100550A publication Critical patent/CN1100550A/zh
Application granted granted Critical
Publication of CN1056936C publication Critical patent/CN1056936C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
CN94104667A 1993-04-26 1994-04-25 光信息记录和重放装置 Expired - Fee Related CN1056936C (zh)

Applications Claiming Priority (3)

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
JP122028/1993 1993-04-26
JP122028/93 1993-04-26

Publications (2)

Publication Number Publication Date
CN1100550A CN1100550A (zh) 1995-03-22
CN1056936C true CN1056936C (zh) 2000-09-27

Family

ID=14825809

Family Applications (1)

Application Number Title Priority Date Filing Date
CN94104667A Expired - Fee Related CN1056936C (zh) 1993-04-26 1994-04-25 光信息记录和重放装置

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100346400C (zh) * 2001-11-02 2007-10-31 日本胜利株式会社 记录和再现信息的装置和方法

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29502016U1 (de) * 1995-02-08 1995-03-30 Linotype-Hell Ag, Werk Kiel, 24107 Kiel Optoelektronisches Aufzeichnungsorgan
KR100219141B1 (ko) * 1996-04-18 1999-09-01 윤종용 광출력모니터링기능을 갖는 레이저다이오드페케지
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
JP3382846B2 (ja) 1998-05-11 2003-03-04 日本電気株式会社 光ヘッド及び光ヘッドに於ける光源出力のモニター方法
US6674709B1 (en) * 1999-04-23 2004-01-06 Matsushita Electric Industrial Co., Ltd. Optical head apparatus
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
JP4190775B2 (ja) * 2002-03-05 2008-12-03 Ｎｅｃエレクトロニクス株式会社 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
JP4645008B2 (ja) 2002-06-10 2011-03-09 日亜化学工業株式会社 半導体レーザ装置
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
JP3991227B2 (ja) 2003-11-12 2007-10-17 船井電機株式会社 光ヘッド装置
US20070263683A1 (en) * 2006-05-12 2007-11-15 Canon Kabushiki Kaisha Optical apparatus and image forming apparatus
JP5262231B2 (ja) 2008-03-27 2013-08-14 セイコーエプソン株式会社 光源装置及び画像表示装置
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
JP7318180B2 (ja) * 2018-07-09 2023-08-01 大日本印刷株式会社 照明装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506260A (enExample) * 1973-05-17 1975-01-22
JPS60257584A (ja) * 1984-06-04 1985-12-19 Sharp Corp 光検出器内蔵型半導体レ−ザ
EP0183569A2 (en) * 1984-11-30 1986-06-04 Sharp Kabushiki Kaisha A semiconductor laser apparatus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410481B2 (enExample) * 1974-09-06 1979-05-07
JPS5223902A (en) * 1975-08-18 1977-02-23 Matsushita Electric Ind Co Ltd Optical playback device
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506260A (enExample) * 1973-05-17 1975-01-22
JPS60257584A (ja) * 1984-06-04 1985-12-19 Sharp Corp 光検出器内蔵型半導体レ−ザ
EP0183569A2 (en) * 1984-11-30 1986-06-04 Sharp Kabushiki Kaisha A semiconductor laser apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100346400C (zh) * 2001-11-02 2007-10-31 日本胜利株式会社 记录和再现信息的装置和方法

Also Published As

Publication number Publication date
EP0623922A1 (en) 1994-11-09
US5600621A (en) 1997-02-04
TW253966B (enExample) 1995-08-11
DE69425090D1 (de) 2000-08-10
CN1100550A (zh) 1995-03-22
EP0623922B1 (en) 2000-07-05
AU668464B2 (en) 1996-05-02
JPH06309685A (ja) 1994-11-04
KR940024709A (ko) 1994-11-18
AU6069294A (en) 1994-11-03
DE69425090T2 (de) 2001-03-01

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