DE69509039D1 - Verbesserung an einem in bezug auf ein gerat zum messen der krummung einer oberflache - Google Patents

Verbesserung an einem in bezug auf ein gerat zum messen der krummung einer oberflache

Info

Publication number
DE69509039D1
DE69509039D1 DE69509039T DE69509039T DE69509039D1 DE 69509039 D1 DE69509039 D1 DE 69509039D1 DE 69509039 T DE69509039 T DE 69509039T DE 69509039 T DE69509039 T DE 69509039T DE 69509039 D1 DE69509039 D1 DE 69509039D1
Authority
DE
Germany
Prior art keywords
detector
pct
source
radiation
lens
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
DE69509039T
Other languages
English (en)
Other versions
DE69509039T2 (de
Inventor
Kevin Manning
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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research 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
Priority claimed from GB9410792A external-priority patent/GB9410792D0/en
Priority claimed from GB9411121A external-priority patent/GB9411121D0/en
Application filed by Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Application granted granted Critical
Publication of DE69509039D1 publication Critical patent/DE69509039D1/de
Publication of DE69509039T2 publication Critical patent/DE69509039T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/04—Sorting according to size
    • B07C5/10—Sorting according to size measured by light-responsive means
    • 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
    • G01B11/255—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring radius of curvature
DE69509039T 1994-05-28 1995-05-25 Verbesserung an einem in bezug auf ein gerat zum messen der krummung einer oberflache Expired - Fee Related DE69509039T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9410792A GB9410792D0 (en) 1994-05-28 1994-05-28 Improvements in or relating to lens measurement
GB9411121A GB9411121D0 (en) 1994-06-03 1994-06-03 Improvements in or relating to apparatus for the measurement of curvature of a surface
PCT/GB1995/001198 WO1995033181A1 (en) 1994-05-28 1995-05-25 Improvements in or relating to apparatus for the measurement of curvature of a surface

Publications (2)

Publication Number Publication Date
DE69509039D1 true DE69509039D1 (de) 1999-05-20
DE69509039T2 DE69509039T2 (de) 1999-08-05

Family

ID=26304961

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69509039T Expired - Fee Related DE69509039T2 (de) 1994-05-28 1995-05-25 Verbesserung an einem in bezug auf ein gerat zum messen der krummung einer oberflache

Country Status (8)

Country Link
US (1) US5760889A (de)
EP (1) EP0711402B1 (de)
JP (1) JP3345016B2 (de)
AT (1) ATE178986T1 (de)
AU (1) AU683386B2 (de)
DE (1) DE69509039T2 (de)
ES (1) ES2132666T3 (de)
WO (1) WO1995033181A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19727226A1 (de) * 1997-04-10 1998-10-22 Fraunhofer Ges Forschung Meßanordnung und Verfahren zum berührungslosen Erfassen der 3-dimensionalen Raumform einer Brillenfassungsnut
WO2003012376A1 (fr) * 2000-05-15 2003-02-13 Hitachi, Ltd. Procede et dispositif servant a mesurer le debit d'air thermique, son debitmetre et moteur a combustion interne
US20030020902A1 (en) * 2001-07-18 2003-01-30 Yonathan Japha Method for inspection of optical elements
JP4000086B2 (ja) * 2003-04-17 2007-10-31 株式会社トーメーコーポレーション レンズの基礎データの測定方法及び測定装置
DE102004044414A1 (de) * 2003-10-07 2005-05-04 Rodenstock Gmbh Automatische optische Sortierstation für die Endkontrolle von Brillengläsern
JP2005140673A (ja) * 2003-11-07 2005-06-02 Olympus Corp 非球面偏心測定装置及び非球面偏心測定方法
US7196801B1 (en) 2004-02-03 2007-03-27 Kla-Tencor Technologies Corporation Patterned substrate surface mapping
US7570368B2 (en) * 2004-05-12 2009-08-04 Veeco Instruments Inc. Method and apparatus for measuring the curvature of reflective surfaces
US7433027B2 (en) * 2004-12-22 2008-10-07 Novartis Ag Apparatus and method for detecting lens thickness
DE102005038218A1 (de) * 2005-08-12 2007-02-15 Andreas Schnalke Bestimmung des Abstandes zwischen dem menschlichen Auge und dem Messgerät mit einer Kamera
US8184301B2 (en) * 2009-08-19 2012-05-22 Benz Research And Development Corporation Surface alignment and positioning method and apparatus
US9057595B2 (en) 2011-11-30 2015-06-16 Novartis Ag Combination of mirror images to improve signal quality for contact lenses
CN103487239B (zh) * 2013-10-11 2015-11-25 杭州奥普特光学有限公司 手持式镜片面焦度测量装置
US9995570B2 (en) * 2014-08-28 2018-06-12 Johnson & Johnson Vision Care, Inc. In-line inspection of ophthalmic device with auto-alignment system and interferometer
SG10201913882TA (en) * 2015-05-10 2020-03-30 6 OVER 6 VISION Ltd Apparatus, system and method of determining one or more optical parameters of a lens
CN110709204B (zh) 2017-03-29 2022-02-01 新泽西鲁特格斯州立大学 小样品曲率半径和热膨胀实时测量系统和方法
CN110375669B (zh) * 2019-07-18 2020-12-29 武汉优光科技有限责任公司 一种长焦透镜曲率的测试方法及测试装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949172A (en) * 1974-02-08 1976-04-06 Brown William M Telephone extension system utilizing power line carrier signals
US4537373A (en) * 1979-08-16 1985-08-27 Butts Dennis D Air vehicle having driven wheels and ducted fans
CS218762B1 (en) * 1980-06-17 1983-02-25 Otto Wichterle Method and device for measuring the eye shape
JPS5875531A (ja) * 1981-10-28 1983-05-07 株式会社トプコン 曲率測定装置
US4495386A (en) * 1982-03-29 1985-01-22 Astech, Inc. Telephone extension system utilizing power line carrier signals
US4537473A (en) * 1982-11-05 1985-08-27 Corning Glass Works Fiducial surfaces
US4701945A (en) * 1984-10-09 1987-10-20 Pedigo Michael K Carrier current transceiver
EP0561178B1 (de) * 1992-03-14 1997-10-29 Roke Manor Research Limited Krümmungsmessung einer Oberfläche
IT226641Z2 (it) * 1992-05-29 1997-07-01 Auto Gianini Dispositivo per la prevenzione di deformazioni dei pneumatici di veicoli in sosta prolungata
GB2268263A (en) * 1992-06-30 1994-01-05 Ibm Input device for a visual display unit
US5461412A (en) * 1993-07-23 1995-10-24 Xerox Corporation Method and apparatus for actively correcting curvature in the scan of an optical output device

Also Published As

Publication number Publication date
AU683386B2 (en) 1997-11-06
ATE178986T1 (de) 1999-04-15
JP3345016B2 (ja) 2002-11-18
AU2534495A (en) 1995-12-21
ES2132666T3 (es) 1999-08-16
JPH09501241A (ja) 1997-02-04
DE69509039T2 (de) 1999-08-05
US5760889A (en) 1998-06-02
EP0711402A1 (de) 1996-05-15
WO1995033181A1 (en) 1995-12-07
EP0711402B1 (de) 1999-04-14

Similar Documents

Publication Publication Date Title
DE69509039D1 (de) Verbesserung an einem in bezug auf ein gerat zum messen der krummung einer oberflache
US4813782A (en) Method and apparatus for measuring the floating amount of the magnetic head
NZ228128A (en) Optical profile monitor: multiple rays at differing incidence angles
EP0379226A3 (de) Apparat zur Abstandsmessung
DE59005914D1 (de) Verfahren und Vorrichtung zur Phasenmessung von Strahlung, insbesondere Lichtstrahlung.
JPS5483854A (en) Measuring device
EP0263774A3 (de) Bildabtaster
DE69017159D1 (de) Laser-interferometrischer Messapparat.
US5633718A (en) Surface curvature measurement
WO1986004676A3 (fr) Dispositifs pour la determination optique d'erreurs de forme de faible importance
KR900010679A (ko) 주사장치 및 이 장치의 사용에 적합한 미러
ES2107566T3 (es) Perfeccionamientos relativos a la medicion de curvaturas superficiales.
ATE108273T1 (de) Optisches gerät zum winkelmessen.
JPS6228707A (ja) 無接触測定用のｆ−シ−タ補正されたテレセントリツク系対物鏡を有する装置
US4477727A (en) Beam position detection system for use in an optical scanning system
DE69320018D1 (de) Vorrichtung zur optischen Abtastung einer Fläche
DE69126884T2 (de) Abtaststrahlkontrollsystem mit versetzter referenzskala
DK0528915T3 (da) Fremgangsmåde og apparat til bestemmelse af billedklarheden af en overflade
KR0112496Y1 (ko) 강판의 표면조도 측정장치
JPS57199909A (en) Distance measuring device
ATE136364T1 (de) Vorrichtung zum messen der rauhigkeit eines sich bewegenden metallerzeugnisses
EP0571714A2 (de) Verbesserungen in oder bezüglich der Messung des Krümmungsradius einer Fläche
JPS5720603A (en) Detector for plate width using laser
ATE53907T1 (de) Oberflaechenmessung.
SU993335A1 (ru) Устройство дл фоторазметки линейных шкал

Legal Events

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