JPH0547899B2 - - Google Patents

Info

Publication number
JPH0547899B2
JPH0547899B2 JP58037567A JP3756783A JPH0547899B2 JP H0547899 B2 JPH0547899 B2 JP H0547899B2 JP 58037567 A JP58037567 A JP 58037567A JP 3756783 A JP3756783 A JP 3756783A JP H0547899 B2 JPH0547899 B2 JP H0547899B2
Authority
JP
Japan
Prior art keywords
information medium
reflecting mirror
optical head
light beam
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 - Lifetime
Application number
JP58037567A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58166544A (ja
Inventor
Burikotsuto Kuraudei
Shabotsushe Mitsusheru
Boreoo Patoritsuku
Reterume Dominiku
Re Meraa Jeennpieeru
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of JPS58166544A publication Critical patent/JPS58166544A/ja
Publication of JPH0547899B2 publication Critical patent/JPH0547899B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Mechanical Optical Scanning Systems (AREA)
JP58037567A 1982-03-09 1983-03-09 情報媒体の記録再生装置の光ヘツド Granted JPS58166544A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8203938 1982-03-09
FR8203938A FR2523351B1 (fr) 1982-03-09 1982-03-09 Tete optique dans un dispositif d'enregistrement-lecture d'un support d'information

Publications (2)

Publication Number Publication Date
JPS58166544A JPS58166544A (ja) 1983-10-01
JPH0547899B2 true JPH0547899B2 (en, 2012) 1993-07-20

Family

ID=9271790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58037567A Granted JPS58166544A (ja) 1982-03-09 1983-03-09 情報媒体の記録再生装置の光ヘツド

Country Status (7)

Country Link
US (2) US4607356A (en, 2012)
EP (1) EP0090683B1 (en, 2012)
JP (1) JPS58166544A (en, 2012)
CA (1) CA1193362A (en, 2012)
DE (1) DE3372033D1 (en, 2012)
FR (1) FR2523351B1 (en, 2012)
HK (1) HK16490A (en, 2012)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523351B1 (fr) * 1982-03-09 1989-07-13 Thomson Csf Tete optique dans un dispositif d'enregistrement-lecture d'un support d'information
JPS60124035A (ja) * 1983-12-07 1985-07-02 Canon Inc 光ヘッド装置
JPS61109015A (ja) * 1984-10-31 1986-05-27 Asahi Optical Co Ltd レ−ザ−光用結像光学系
US4782474A (en) * 1985-01-31 1988-11-01 Fujitsu Limited Tracking servo system for controllably projecting an optical beam on an optical disk
US4956833A (en) * 1986-03-31 1990-09-11 Asahi Kogaku Kogyo Kabushiki Kaisha Objective driving device for an optical disk apparatus
DE3776945D1 (de) * 1986-04-18 1992-04-09 Mitsubishi Electric Corp Optischer kopf.
US4819096A (en) * 1986-10-23 1989-04-04 Datatape Incorporated Rotary head scanner including anamorphic beam-shaping apparatus in an optical signal-transmission channel
US4906061A (en) * 1987-06-26 1990-03-06 Ricoh Company, Ltd. Collimated light beam scanning method including curvature of field correction
US5223970A (en) * 1989-03-16 1993-06-29 Asahi Kogaku Kogyo Kabushiki Kaisha Optical axis adjusting mechanism and method for optical information recording and reproducing device, and jig therefor
US5276545A (en) * 1989-03-24 1994-01-04 Nicolet Instrument Corporation Mirror alignment and damping device
JPH02128216U (en, 2012) * 1989-03-30 1990-10-23
US5184322A (en) * 1990-01-29 1993-02-02 Nathan Okun Optical storage device with a stationary mass storage medium
JP2861457B2 (ja) * 1990-05-24 1999-02-24 セイコーエプソン株式会社 光学式記録再生装置
JPH0728585Y2 (ja) * 1990-12-17 1995-06-28 旭光学工業株式会社 ガルバノミラー装置
JPH0490017U (en, 2012) * 1990-12-17 1992-08-06
US5331622A (en) * 1991-05-28 1994-07-19 Applied Magnetics Corporation Compact optical head
US5646778A (en) * 1991-05-28 1997-07-08 Discovision Associates Optical beamsplitter
US5155633A (en) * 1991-07-30 1992-10-13 Applied Magnetics Corporation Anamorphic achromatic prism for optical disk heads
US5239361A (en) * 1991-10-25 1993-08-24 Nicolet Instrument Corporation Dynamic mirror alignment device for the interferometer of an infrared spectrometer
JP2795571B2 (ja) * 1992-01-07 1998-09-10 シャープ株式会社 光ディスク装置
US5253245A (en) * 1992-01-21 1993-10-12 International Business Machines Corporation Optical data storage tracking system
US5526144A (en) * 1993-11-18 1996-06-11 International Business Machines Corporation Optical system with pivoting hologram
KR960019139A (ko) * 1994-11-10 1996-06-17 사또오 후미오 갈바노미러 및 그것을 이용한 광디스크 장치
US6333910B1 (en) * 1997-10-31 2001-12-25 Asahi Kogaku Kogyo Kabushiki Kaisha Optical system for optical disc drive
CN100339681C (zh) * 2004-09-02 2007-09-26 精碟科技股份有限公司 光盘片检测装置
US7738692B2 (en) * 2006-07-20 2010-06-15 Taiwan Semiconductor Manufacturing Co., Ltd. Methods of determining quality of a light source
NL2008110A (en) * 2011-02-18 2012-08-21 Asml Netherlands Bv Measuring method, measuring apparatus, lithographic apparatus and device manufacturing method.
CA2870368A1 (en) * 2012-12-09 2014-06-12 Chromedx Inc. Automated ultra-filtration apparatus
CN106997152B (zh) * 2016-01-26 2019-11-26 上海微电子装备（集团）股份有限公司 扫描反射镜监测系统及方法、调焦调平系统
CN112981310B (zh) * 2021-01-20 2023-03-10 中国工程物理研究院材料研究所 一种适用于工件表面氮化改性的激光强化工作模块

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043195A (en) * 1958-09-29 1962-07-10 Charles W Moultrie Vision device for vehicles
DE1276926B (de) * 1966-12-21 1968-09-05 Leitz Ernst Gmbh Zwischenabbildungssystem fuer Fernrohre
NL173343C (nl) * 1972-03-29 1984-01-02 Philips Nv Inrichting voor het uitlezen van een schijfvormige registratiedrager met in optische vorm gecodeerde beeld-en/of geluidssignalen.
US3952148A (en) * 1974-03-13 1976-04-20 Zenith Radio Corporation Optical video disc playback system with position servo
US4198657A (en) * 1975-07-07 1980-04-15 Pioneer Electronic Corporation Optical disk reader with means for correcting errors due to eccentricity and time axis variations
US4100576A (en) * 1976-04-28 1978-07-11 Zenith Radio Corporation Electromagnetic optical beam controller having an eddy current damper for arresting mechanical resonance
US4187001A (en) * 1977-01-10 1980-02-05 Redwitz Baker Incorporated View expanding apparatus
NL7700674A (nl) * 1977-01-24 1978-07-26 Philips Nv Electrisch bestuurbare zwenkspiegelinrichting.
FR2396379A1 (fr) * 1977-07-01 1979-01-26 Thomson Brandt Lecteur optique de disque d'information muni d'un dispositif d'acces automatique aux informations
JPS55108554U (en, 2012) * 1978-10-04 1980-07-30
JPS6034100Y2 (ja) * 1979-03-26 1985-10-11 松下電器産業株式会社 光学式情報記録再生装置
FR2483664B1 (fr) * 1980-05-28 1985-06-28 Thomson Csf Dispositif optique d'enregistrement-lecture sur un support d'informations et systeme de memoire optique comprenant un tel dispositif
FR2493018A1 (fr) * 1980-07-22 1982-04-30 Thomson Csf Deflecteur optique a commande electrique
JPS5733441A (en) * 1980-08-07 1982-02-23 Matsushita Electric Ind Co Ltd Optical information recorder and reproducer
NL8005633A (nl) * 1980-10-13 1982-05-03 Philips Nv Inrichting voor het uitlezen en/of inschrijven van een optisch uitleesbare informatiestruktuur.
FR2497378B1 (fr) * 1980-12-29 1985-06-28 Thomson Csf Dispositif compensateur de desequilibre d'un miroir de renvoi appartenant a un systeme optique d'eclairement d'un support d'information
FR2523350B1 (fr) * 1982-03-09 1987-05-22 Thomson Csf Tete optique dans un dispositif d'enregistrement-lecture d'un support d'information
FR2523351B1 (fr) * 1982-03-09 1989-07-13 Thomson Csf Tete optique dans un dispositif d'enregistrement-lecture d'un support d'information

Also Published As

Publication number Publication date
CA1193362A (en) 1985-09-10
HK16490A (en) 1990-03-09
EP0090683A1 (fr) 1983-10-05
US4744071A (en) 1988-05-10
DE3372033D1 (en) 1987-07-16
US4607356A (en) 1986-08-19
EP0090683B1 (fr) 1987-06-10
FR2523351B1 (fr) 1989-07-13
JPS58166544A (ja) 1983-10-01
FR2523351A1 (fr) 1983-09-16

Similar Documents

Publication Publication Date Title
JPH0547899B2 (en, 2012)
JPH08221772A (ja) 光学ピックアップ装置
JPS6227456B2 (en, 2012)
JP3167066B2 (ja) 光記録再生装置
JPH06101156B2 (ja) 磁気光学ヘッド
JPH0230094B2 (en, 2012)
US4977552A (en) Split type optical pick-up device with a tracking error detector on the moving part
JPH02183213A (ja) 自動焦点装置
JPH0478029A (ja) 光学的情報記録再生装置
JP2003518701A (ja) ユニット内で可動素子の位置を検出する検出系を含む光走査ユニット
JPS61214141A (ja) 光学的装置
JPS6034100Y2 (ja) 光学式情報記録再生装置
JPS62200538A (ja) 情報処理装置
JPS6120659Y2 (en, 2012)
JPH0230095B2 (en, 2012)
JP2843154B2 (ja) 光学ヘッド
JPH0242647A (ja) 光ピツクアツプ装置
JPS639305B2 (en, 2012)
JPS5960743A (ja) 光学式ピツクアツプ装置
JPH02158923A (ja) 光ピックアップ装置
JPH0262897B2 (en, 2012)
JPH04335217A (ja) 分離型光学式ピックアップ装置
JPS60202552A (ja) 光学記録再生ヘツド
JPH10134406A (ja) 光ピックアップシステム
JPS63237226A (ja) 光ピツクアツプ装置