DE60216557D1 - Formmessvorrichtung - Google Patents

Formmessvorrichtung

Info

Publication number: DE60216557D1
Authority: DE; Germany
Prior art keywords: measuring apparatus; shape measuring; shape; measuring
Prior art date: 2001-12-07
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

DE60216557T

Other languages

English (en)

Other versions

DE60216557T2 (de

Inventor

Naoki Isogai

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.)

Nidek Co Ltd

Original Assignee

Nidek 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.)

2001-12-07

Filing date

2002-12-09

Publication date

2007-01-18

2002-12-09 Application filed by Nidek Co Ltd filed Critical Nidek Co Ltd

2007-01-18 Publication of DE60216557D1 publication Critical patent/DE60216557D1/de

2007-09-27 Application granted granted Critical

2007-09-27 Publication of DE60216557T2 publication Critical patent/DE60216557T2/de

2022-12-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
- 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
- A61B3/107—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining the shape or measuring the curvature of the cornea

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Medical Informatics (AREA)
Molecular Biology (AREA)
Biophysics (AREA)
Ophthalmology & Optometry (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Computer Vision & Pattern Recognition (AREA)
General Physics & Mathematics (AREA)
Surgery (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Eye Examination Apparatus (AREA)
Length Measuring Devices By Optical Means (AREA)
Testing Of Optical Devices Or Fibers (AREA)

DE60216557T 2001-12-07 2002-12-09 Formmessvorrichtung Expired - Lifetime DE60216557T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2001373744A JP3703429B2 (ja)	2001-12-07	2001-12-07	角膜形状測定装置
JP2001373744		2001-12-07

Publications (2)

Publication Number	Publication Date
DE60216557D1 true DE60216557D1 (de)	2007-01-18
DE60216557T2 DE60216557T2 (de)	2007-09-27

Family

ID=19182409

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60216557T Expired - Lifetime DE60216557T2 (de)	2001-12-07	2002-12-09	Formmessvorrichtung

Country Status (4)

Country	Link
US (1)	US6755528B2 (de)
EP (1)	EP1317899B1 (de)
JP (1)	JP3703429B2 (de)
DE (1)	DE60216557T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR101374829B1 (ko)	2006-03-31	2014-03-17	가부시키가이샤 니데크	안과장치
CA2687100C (en)	2007-05-11	2016-04-12	Charles E. Campbell	Combined wavefront and topography systems and methods
US7988290B2 (en) *	2007-06-27	2011-08-02	AMO Wavefront Sciences LLC.	Systems and methods for measuring the shape and location of an object
US7976163B2 (en)	2007-06-27	2011-07-12	Amo Wavefront Sciences Llc	System and method for measuring corneal topography
US7988293B2 (en) *	2008-11-14	2011-08-02	AMO Wavefront Sciences LLC.	Method of qualifying light spots for optical measurements and measurement instrument employing method of qualifying light spots
JP5654225B2 (ja) *	2009-09-30	2015-01-14	株式会社ニデック	角膜形状測定装置
JP5484139B2 (ja) *	2010-03-15	2014-05-07	株式会社ニデック	眼科装置
JP6007466B2 (ja)	2010-12-27	2016-10-12	株式会社ニデック	角膜形状測定装置
JP6301246B2 (ja) *	2011-03-25	2018-04-11	ノバルティスエージー	光学的要素を撮像する方法およびシステム
US8622546B2 (en)	2011-06-08	2014-01-07	Amo Wavefront Sciences, Llc	Method of locating valid light spots for optical measurement and optical measurement instrument employing method of locating valid light spots
US8562135B2 (en)	2011-08-31	2013-10-22	Nidek Co., Ltd.	Ophthalmic apparatus
JP2013135837A (ja)	2011-11-30	2013-07-11	Nidek Co Ltd	眼科装置及び眼科プログラム
DE102012019474A1 (de) *	2012-09-28	2014-04-03	Carl Zeiss Meditec Ag	Vorrichtung zur verlässlichen Bestimmung biometrischer Messgrößen des gesamten Auges
CN103292738B (zh) *	2013-06-26	2015-12-09	中国科学院光电技术研究所	一种球面面形误差绝对检测方法
CN104976964B (zh) *	2015-06-09	2017-07-14	中国科学院长春光学精密机械与物理研究所	球面镜和平面镜面形误差的绝对检测方法
JP2017087509A (ja) *	2015-11-06	2017-05-25	東芝テック株式会社	ポータブルプリンタ及びコンピュータプログラム

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4051483A (en)	1976-09-03	1977-09-27	Fuji Photo Optical Co., Ltd.	System for measuring and recording three dimensional configuration of object
US4420228A (en)	1980-06-12	1983-12-13	Humphrey Instruments, Inc.	Method and apparatus for analysis of corneal shape
US4572628A (en)	1981-05-29	1986-02-25	Nippon Kogaku K.K.	Method of and apparatus for measuring radius
JPS6185920A (ja) *	1984-10-03	1986-05-01	株式会社　ニデツク	角膜形状測定装置
GB8517595D0 (en)	1985-07-12	1985-08-21	Clement Clarke Int	Keratometer
JPS6419896A (en)	1987-07-15	1989-01-23	Toshiba Corp	Feeding system for telephone set controller
JPH05146407A (ja) *	1991-11-26	1993-06-15	Canon Inc	曲率半径測定装置
US5355210A (en)	1991-12-20	1994-10-11	Rotlex Optics Ltd.	Method and apparatus for measuring optical properties of optical devices
JP3221733B2 (ja) *	1992-06-30	2001-10-22	株式会社ニデック	レンズ測定装置
JP3269665B2 (ja) *	1992-07-31	2002-03-25	株式会社ニデック	アライメント検出装置及び該アライメント検出装置を用いた眼科装置
US5463430A (en)	1992-07-31	1995-10-31	Nidek Co., Ltd.	Examination apparatus for examining an object having a spheroidal reflective surface
JPH06154166A (ja) *	1992-11-27	1994-06-03	Topcon Corp	コンタクトレンズの判別装置
JP3445634B2 (ja)	1993-03-31	2003-09-08	株式会社ニデック	眼科装置
JPH09138181A (ja)	1995-11-15	1997-05-27	Nikon Corp	光学系の屈折力および曲率半径の測定装置
DE69729701T2 (de)	1996-10-03	2005-07-07	Nidek Co., Ltd., Gamagori	Vorrichtung zur Messung der Refraktion eines Auges
JP3560746B2 (ja) *	1996-10-03	2004-09-02	株式会社ニデック	眼屈折力測定装置
US6222621B1 (en) *	1998-10-12	2001-04-24	Hoyo Corporation	Spectacle lens evaluation method and evaluation device
JP2003093345A (ja) *	2001-09-27	2003-04-02	Canon Inc	眼科装置
JP2003106935A (ja) *	2001-09-28	2003-04-09	Tomey Corporation	コンタクトレンズの形状測定

2001
- 2001-12-07 JP JP2001373744A patent/JP3703429B2/ja not_active Expired - Fee Related
2002
- 2002-12-06 US US10/310,761 patent/US6755528B2/en not_active Expired - Fee Related
- 2002-12-09 DE DE60216557T patent/DE60216557T2/de not_active Expired - Lifetime
- 2002-12-09 EP EP02027562A patent/EP1317899B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JP3703429B2 (ja)	2005-10-05
US6755528B2 (en)	2004-06-29
EP1317899B1 (de)	2006-12-06
EP1317899A2 (de)	2003-06-11
EP1317899A3 (de)	2003-07-09
US20030107708A1 (en)	2003-06-12
DE60216557T2 (de)	2007-09-27
JP2003169778A (ja)	2003-06-17

Publication	Publication Date	Title
DE60237732D1 (de)	2010-10-28	Shearographischer Messapparat
DE60229591D1 (de)	2008-12-11	Trägerplattenvorrichtung
DE60222994D1 (de)	2007-11-29	Konfigurierbare messvorrichtung
DE60218501D1 (de)	2007-04-12	Einstellbarer fixateur
DE60235684D1 (de)	2010-04-29	Probevolumen-Messapparat
AT5042U3 (de)	2002-10-25	Messanordnung
DE60236426D1 (de)	2010-07-01	Kontaktsonde
GB2371867B (en)	2003-10-29	Measurement apparatus
DE50204020D1 (de)	2005-09-29	Mikrotom
DE50201686D1 (de)	2005-01-05	Anzeigeinstrument
DE60204212D1 (de)	2005-06-23	Strahlungsmessgeräte
DE60216557D1 (de)	2007-01-18	Formmessvorrichtung
DE60133182D1 (de)	2008-04-24	Zuckerwattevorrichtung
DE50210870D1 (de)	2007-10-25	Relativdruckmessgerät
GB0120533D0 (en)	2001-10-17	Measuring apparatus
DK1449188T3 (da)	2007-09-17	Visningsanordning
DE60214217D1 (de)	2006-10-05	Trockenheitsmesseinrichtung
DE60229840D1 (de)	2008-12-24	Offset-messverfahren
ITMI20021924A1 (it)	2003-03-14	Dispositivo indicatore
DE60235668D1 (de)	2010-04-29	Neigungsmessvorrichtung
DE50212636D1 (de)	2008-09-25	Koordinatenmessgerät
DE50200752D1 (de)	2004-09-09	Mikrotom
DE60316985D1 (de)	2007-11-29	Messvorrichtung
ITMO20010226A0 (it)	2001-11-22	Apparato
ITBO20010759A0 (it)	2001-12-14	Dispositivo misuratore di distanza

Legal Events

Date	Code	Title	Description
2007-12-27	8364	No opposition during term of opposition