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
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)
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)
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)
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 |
-
1987
- 1987-10-28 JP JP62270442A patent/JP2794698B2/ja not_active Expired - Fee Related
-
1988
- 1988-10-25 US US07/262,525 patent/US4900144A/en not_active Expired - Lifetime
- 1988-10-27 DE DE3886893T patent/DE3886893T2/de not_active Expired - Fee Related
- 1988-10-27 EP EP88310099A patent/EP0314471B1/de not_active Expired - Lifetime
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 |