DE3886893D1 - Gerät zur drei-dimensionalen Messung einer Form. - Google Patents

Gerät zur drei-dimensionalen Messung einer Form.

Info

Publication number
DE3886893D1
DE3886893D1 DE88310099T DE3886893T DE3886893D1 DE 3886893 D1 DE3886893 D1 DE 3886893D1 DE 88310099 T DE88310099 T DE 88310099T DE 3886893 T DE3886893 T DE 3886893T DE 3886893 D1 DE3886893 D1 DE 3886893D1
Authority
DE
Germany
Prior art keywords
shape
dimensional measurement
dimensional
measurement
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
DE88310099T
Other languages
English (en)
Other versions
DE3886893T2 (de
Inventor
Kouji Kobayashi
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.)
Kowa Co Ltd
Original Assignee
Kowa 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 Kowa Co Ltd filed Critical Kowa Co Ltd
Application granted granted Critical
Publication of DE3886893D1 publication Critical patent/DE3886893D1/de
Publication of DE3886893T2 publication Critical patent/DE3886893T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE3886893T 1987-10-28 1988-10-27 Gerät zur drei-dimensionalen Messung einer Form. Expired - Fee Related DE3886893T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62270442A JP2794698B2 (ja) 1987-10-28 1987-10-28 立体形状測定装置

Publications (2)

Publication Number Publication Date
DE3886893D1 true DE3886893D1 (de) 1994-02-17
DE3886893T2 DE3886893T2 (de) 1994-05-19

Family

ID=17486341

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3886893T Expired - Fee Related DE3886893T2 (de) 1987-10-28 1988-10-27 Gerät zur drei-dimensionalen Messung einer Form.

Country Status (4)

Country Link
US (1) US4900144A (de)
EP (1) EP0314471B1 (de)
JP (1) JP2794698B2 (de)
DE (1) DE3886893T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3834293C2 (de) * 1988-10-08 1998-08-13 Rodenstock Instr Vorrichtung zur Beobachtung des Augenhintergrundes
JPH02119837A (ja) * 1988-10-28 1990-05-07 Kowa Co 眼科測定方法および装置
JPH0357425A (ja) * 1989-07-26 1991-03-12 Kowa Co 眼底検査装置
JP2633718B2 (ja) * 1990-10-03 1997-07-23 株式会社東芝 形状認識装置
US5220360A (en) * 1990-10-24 1993-06-15 Ophthalmic Imaging Systems, Inc. Apparatus and method for topographical analysis of the retina
JPH0560532A (ja) * 1990-11-27 1993-03-09 Nkk Corp 光学式形状計
JP3217386B2 (ja) * 1991-04-24 2001-10-09 オリンパス光学工業株式会社 診断システム
JP3186799B2 (ja) * 1991-09-17 2001-07-11 興和株式会社 立体形状測定装置
US5175601A (en) * 1991-10-15 1992-12-29 Electro-Optical Information Systems High-speed 3-D surface measurement surface inspection and reverse-CAD system
DE4218219C2 (de) * 1992-06-03 1998-05-07 Geyer Medizin Und Fertigungste Vorrichtung zum berührungslosen Vermessen eines schlecht zugänglichen, dreidimensionalen medizinischen oder zahntechnischen Objektes
US5319445A (en) * 1992-09-08 1994-06-07 Fitts John M Hidden change distribution grating and use in 3D moire measurement sensors and CMM applications
JP3369623B2 (ja) * 1993-03-16 2003-01-20 興和株式会社 レーザー走査型眼科撮像装置
US5530652A (en) * 1993-08-11 1996-06-25 Levi Strauss & Co. Automatic garment inspection and measurement system
US5537162A (en) * 1993-12-17 1996-07-16 Carl Zeiss, Inc. Method and apparatus for optical coherence tomographic fundus imaging without vignetting
US5691923A (en) * 1995-04-25 1997-11-25 Levi Strauss & Co. Digital measuring system
AUPP062197A0 (en) 1997-11-28 1998-01-08 Lions Eye Institute Of Western Australia Incorporated, The Stereo scanning laser ophthalmoscope
US6094269A (en) * 1997-12-31 2000-07-25 Metroptic Technologies, Ltd. Apparatus and method for optically measuring an object surface contour
US7331669B2 (en) * 2001-10-16 2008-02-19 Indiana University Research And Technology Corporation Device for digital retinal imaging
AU2003245458A1 (en) * 2002-06-12 2003-12-31 Advanced Research And Technology Institute, Inc. Method and apparatus for improving both lateral and axial resolution in ophthalmoscopy
DE20218381U1 (de) 2002-11-27 2003-02-13 Abels, Erwin, Dr.med., 79576 Weil am Rhein Einzelobjektiv-Stereokamera
JP4859166B2 (ja) * 2004-07-30 2012-01-25 株式会社Ｉｈｉエアロスペース 発熱物体の位置検出装置
US7422327B2 (en) * 2005-12-31 2008-09-09 Alcon, Inc. Retinal topography diffractive fundus lens
EP1806092A1 (de) * 2006-01-10 2007-07-11 Kabushiki Kaisha TOPCON Fundusbeoabachtungsgerät
US8488895B2 (en) 2006-05-31 2013-07-16 Indiana University Research And Technology Corp. Laser scanning digital camera with pupil periphery illumination and potential for multiply scattered light imaging
JP5676856B2 (ja) * 2009-05-08 2015-02-25 キヤノン株式会社 補償光学系を備えた画像取得装置
WO2011059624A1 (en) * 2009-11-11 2011-05-19 Alcon Research, Ltd. Structured illumination probe and method
EP2498666B1 (de) * 2009-11-11 2014-07-02 Alcon Research, Ltd. Strukturierte beleuchtungssonde
JP5487920B2 (ja) * 2009-12-03 2014-05-14 国立大学法人茨城大学 光学式３次元形状計測装置及び光学式３次元形状計測方法
NL2005253C2 (en) * 2010-08-23 2012-02-27 Optics B V I Confocal line-scan ophthalmoscope.
US8496331B2 (en) 2011-08-12 2013-07-30 Alcon Research, Ltd. Portable pattern-generating ophthalmic probe
CN103782129B (zh) * 2011-09-09 2016-09-14 （株）茵斯派托 利用投影光栅振幅的三维形状测量装置及方法
US9163936B1 (en) * 2012-05-07 2015-10-20 Physical Optics Corporation Three-dimensional profilometer
TWI565928B (zh) * 2014-12-22 2017-01-11 財團法人工業技術研究院 差分式三角量測系統及其方法
CN106343950A (zh) * 2016-09-28 2017-01-25 天津工业大学 一种基于眼模型的眼底相机双目立体成像***
CN107796333B (zh) * 2017-11-20 2020-04-24 北京航空航天大学 一种基于扫描振镜的光学层析成像***
TWI697846B (zh) 2018-11-26 2020-07-01 財團法人工業技術研究院 物體辨識方法及其裝置
CN112781522A (zh) * 2020-12-25 2021-05-11 复旦大学 一种基于彩色相移结构光的去高光轮廓仪

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639041A (en) * 1970-09-21 1972-02-01 Stanford Research Inst System and method for scanning the depth of the optic fundus
JPS5415419B2 (de) * 1974-05-20 1979-06-14
US4213678A (en) * 1977-09-29 1980-07-22 Retina Foundation Scanning ophthalmoscope for examining the fundus of the eye
US4423931A (en) * 1980-09-09 1984-01-03 Shapiro Jerrold M Fundus camera accessory for analysis of the ocular fundus contour
US4715703A (en) * 1982-10-12 1987-12-29 Rodenstock Instrument Corporation Ocular-fundus analyzer
JPS59206706A (ja) * 1983-05-11 1984-11-22 Yoji Wada 物体測定装置
JPH07121254B2 (ja) * 1985-09-17 1995-12-25 アイ・リサ−チ・インステイテユ−ト・オブ・ザ・レテイナ・フアウンデイシヨン ２重走査光学装置
DE3638226A1 (de) * 1986-11-08 1988-05-11 Rodenstock Instr Vorrichtung zur beobachtung der hinteren augenabschnitte

Also Published As

Publication number Publication date
EP0314471B1 (de) 1994-01-05
DE3886893T2 (de) 1994-05-19
JP2794698B2 (ja) 1998-09-10
US4900144A (en) 1990-02-13
EP0314471A1 (de) 1989-05-03
JPH01113605A (ja) 1989-05-02

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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