DE69728708T2 - Optische Vorrichtung - Google Patents

Optische Vorrichtung Download PDF

Info

Publication number
DE69728708T2
DE69728708T2 DE69728708T DE69728708T DE69728708T2 DE 69728708 T2 DE69728708 T2 DE 69728708T2 DE 69728708 T DE69728708 T DE 69728708T DE 69728708 T DE69728708 T DE 69728708T DE 69728708 T2 DE69728708 T2 DE 69728708T2
Authority
DE
Germany
Prior art keywords
optical device
optical
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
DE69728708T
Other languages
English (en)
Other versions
DE69728708D1 (de
Inventor
Musubu Koishi
Kouichi Shirakawa
Manabu Yasukawa
Hirotoshi Terada
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.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
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 Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Publication of DE69728708D1 publication Critical patent/DE69728708D1/de
Application granted granted Critical
Publication of DE69728708T2 publication Critical patent/DE69728708T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • 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
    • G11B7/127—Lasers; Multiple laser arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0004—Microscopes specially adapted for specific applications
    • G02B21/002—Scanning microscopes
    • G02B21/0024—Confocal scanning microscopes (CSOMs) or confocal "macroscopes"; Accessories which are not restricted to use with CSOMs, e.g. sample holders
    • G02B21/0032—Optical details of illumination, e.g. light-sources, pinholes, beam splitters, slits, fibers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0004—Microscopes specially adapted for specific applications
    • G02B21/002—Scanning microscopes
    • G02B21/0024—Confocal scanning microscopes (CSOMs) or confocal "macroscopes"; Accessories which are not restricted to use with CSOMs, e.g. sample holders
    • G02B21/0052—Optical details of the image generation
    • G02B21/0068—Optical details of the image generation arrangements using polarisation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0004—Microscopes specially adapted for specific applications
    • G02B21/002—Scanning microscopes
    • G02B21/0024—Confocal scanning microscopes (CSOMs) or confocal "macroscopes"; Accessories which are not restricted to use with CSOMs, e.g. sample holders
    • G02B21/008—Details of detection or image processing, including general computer control
    • 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)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Plasma & Fusion (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
  • Led Devices (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Measurement Of Optical Distance (AREA)
DE69728708T 1996-02-28 1997-02-27 Optische Vorrichtung Expired - Fee Related DE69728708T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4180296A JP3761240B2 (ja) 1996-02-28 1996-02-28 光検出装置

Publications (2)

Publication Number Publication Date
DE69728708D1 DE69728708D1 (de) 2004-05-27
DE69728708T2 true DE69728708T2 (de) 2005-04-21

Family

ID=12618473

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69728708T Expired - Fee Related DE69728708T2 (de) 1996-02-28 1997-02-27 Optische Vorrichtung

Country Status (6)

Country Link
US (1) US5808746A (de)
EP (1) EP0793222B1 (de)
JP (1) JP3761240B2 (de)
KR (1) KR100440654B1 (de)
DE (1) DE69728708T2 (de)
TW (1) TW336275B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6590670B1 (en) * 1997-03-13 2003-07-08 Tsukuba Seiko Ltd. Method and apparatus for measuring heights of test parts of object to be measured
GB9922468D0 (en) * 1999-09-22 1999-11-24 B J R Systems Ltd Confocal imaging apparatus for turbid viewing
JP2002176224A (ja) * 2000-12-07 2002-06-21 Fuji Photo Film Co Ltd レーザー光源
JP3577054B2 (ja) 2002-03-27 2004-10-13 ローム株式会社 光ピックアップ及び光ピックアップの製法並びに光ディスクシステム
WO2003102556A1 (fr) * 2002-05-30 2003-12-11 Matsushita Electric Industrial Co., Ltd. Dispositif d'analyse et disque d'analyse utilise dans ce dernier
JP4440680B2 (ja) 2004-03-18 2010-03-24 浜松ホトニクス株式会社 光検出装置
DE102004021599A1 (de) * 2004-05-03 2005-12-01 Gretag-Macbeth Ag Verfahren zur Ermittlung von Farb- und/oder Dichtewerten und für das Verfahren ausgebildete Druckeinrichtungen
CN101535762A (zh) * 2006-11-17 2009-09-16 皇家飞利浦电子股份有限公司 无外部分束镜的自混合光学相干检测器
JP5168476B2 (ja) * 2008-03-26 2013-03-21 セイコーエプソン株式会社 発光装置
JP2009238285A (ja) * 2008-03-26 2009-10-15 Sony Corp 光記録方法及び光記録装置
JP5267778B2 (ja) * 2008-04-25 2013-08-21 セイコーエプソン株式会社 発光装置
JP2011086867A (ja) * 2009-10-19 2011-04-28 Seiko Epson Corp 発光素子、およびプロジェクター
JP5918658B2 (ja) * 2012-08-29 2016-05-18 株式会社日立エルジーデータストレージ 光学装置
JP6123561B2 (ja) * 2013-08-08 2017-05-10 ソニー株式会社 発光素子及びその製造方法、並びに、表示装置
US9966500B2 (en) 2014-04-25 2018-05-08 Sony Corporation Semiconductor optical device and display device
DE102016115827A1 (de) * 2016-08-25 2018-03-01 Nanofocus Ag Verfahren und Vorrichtung zur optischen Oberflächenmessung mit Hilfe eines chromatisch konfokalen Sensors
JP7343278B2 (ja) * 2018-01-29 2023-09-12 ローム株式会社 受発光装置の制御回路、位置検出装置、撮像装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364118A (en) * 1979-06-25 1982-12-14 Hitachi, Ltd. Optical disk and optical information processor
US4794608A (en) * 1984-03-06 1988-12-27 Matsushita Electric Inductrial Co., Ltd. Semiconductor laser device
US4860276A (en) * 1986-09-18 1989-08-22 Nippon Telegraph And Telephone Corporation Micro optical head with an optically switched laser diode
US4856014A (en) * 1986-12-31 1989-08-08 Trw Inc. Angled stripe superluminescent diode
US4789881A (en) * 1987-04-20 1988-12-06 General Electric Company Low coherence optical system having reflective means
US5182735A (en) * 1989-03-06 1993-01-26 Eastman Kodak Company Magneto-optic readout apparatus using polarization switching of readout beam
US4958355A (en) * 1989-03-29 1990-09-18 Rca Inc. High performance angled stripe superluminescent diode
US4872180A (en) * 1989-06-16 1989-10-03 Gte Laboratories Incorporated Method for reducing facet reflectivities of semiconductor light sources and device thereof
JPH04296067A (ja) * 1991-03-26 1992-10-20 Mitsubishi Precision Co Ltd スーパー・ルミネッセント・ダイオード
US5216659A (en) * 1991-09-11 1993-06-01 International Business Machines Laser power calibration by measuring laser drive current at out of focus and in focus conditions
US5396481A (en) * 1991-11-13 1995-03-07 Rohm Co., Ltd. Semiconductor laser device which emits inclined laser beam
JPH06302002A (ja) * 1993-04-12 1994-10-28 Rohm Co Ltd 半導体レーザ装置
US5563710A (en) * 1994-10-28 1996-10-08 The Schepens Eye Research Institute, Inc. Imaging system with confocally self-detecting laser

Also Published As

Publication number Publication date
EP0793222A2 (de) 1997-09-03
US5808746A (en) 1998-09-15
JPH09237914A (ja) 1997-09-09
JP3761240B2 (ja) 2006-03-29
DE69728708D1 (de) 2004-05-27
KR970063848A (ko) 1997-09-12
EP0793222A3 (de) 1998-04-08
EP0793222B1 (de) 2004-04-21
TW336275B (en) 1998-07-11
KR100440654B1 (ko) 2004-10-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee