ATE475353T1 - Optisches kalibriersystem und verfahren - Google Patents

Optisches kalibriersystem und verfahren

Info

Publication number
ATE475353T1
ATE475353T1 AT07864578T AT07864578T ATE475353T1 AT E475353 T1 ATE475353 T1 AT E475353T1 AT 07864578 T AT07864578 T AT 07864578T AT 07864578 T AT07864578 T AT 07864578T AT E475353 T1 ATE475353 T1 AT E475353T1
Authority
AT
Austria
Prior art keywords
calibration component
image
diffusely reflecting
slit
receiver
Prior art date
Application number
AT07864578T
Other languages
English (en)
Inventor
Lloyd G Allred
Ming Lai
Original Assignee
Bausch & Lomb
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 Bausch & Lomb filed Critical Bausch & Lomb
Application granted granted Critical
Publication of ATE475353T1 publication Critical patent/ATE475353T1/de

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
    • A61B3/1005—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring distances inside the eye, e.g. thickness of the cornea
    • 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
    • A61B3/0016—Operational features thereof
    • A61B3/0025—Operational features thereof characterised by electronic signal processing, e.g. eye models

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Signal Processing (AREA)
  • Eye Examination Apparatus (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT07864578T 2006-12-13 2007-11-19 Optisches kalibriersystem und verfahren ATE475353T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/610,059 US7859677B2 (en) 2006-12-13 2006-12-13 Optical calibration system and method
PCT/US2007/085080 WO2008076578A1 (en) 2006-12-13 2007-11-19 Optical calibration system and method

Publications (1)

Publication Number Publication Date
ATE475353T1 true ATE475353T1 (de) 2010-08-15

Family

ID=39246782

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07864578T ATE475353T1 (de) 2006-12-13 2007-11-19 Optisches kalibriersystem und verfahren

Country Status (5)

Country Link
US (1) US7859677B2 (de)
EP (1) EP2101632B1 (de)
AT (1) ATE475353T1 (de)
DE (1) DE602007008146D1 (de)
WO (1) WO2008076578A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009006306A1 (de) 2009-01-27 2010-07-29 Bausch & Lomb Inc. Kalibriervorrichtung, Verfahren zum Kalibrieren oder Bewerten der Leistung eines optischen Meßsystems oder Behandlungslasersystems und Verfahren zur Herstellung einer Kalibriervorrichtung
TWI489082B (zh) * 2013-12-24 2015-06-21 Univ Nat Taiwan Science Tech 用於校正雷射量測裝置的方法及其系統
JP6878219B2 (ja) * 2017-09-08 2021-05-26 株式会社東芝 画像処理装置および測距装置
JP6962769B2 (ja) * 2017-09-28 2021-11-05 株式会社トプコン 眼科装置
CN108420401B (zh) * 2018-02-11 2021-03-05 温州医科大学 测量角膜参数的系统校准方法及装置
CN108652583B (zh) * 2018-02-11 2020-12-04 温州眼视光发展有限公司 检测角膜厚度及曲率的装置及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682894A (en) * 1985-03-21 1987-07-28 Robotic Vision Systems, Inc. Calibration of three-dimensional space
US4902123A (en) 1987-11-25 1990-02-20 Taunton Technologies, Inc. Topography measuring apparatus
AU716040B2 (en) * 1993-06-24 2000-02-17 Bausch & Lomb Incorporated Ophthalmic pachymeter and method of making ophthalmic determinations
AU3124297A (en) * 1996-05-10 1997-12-05 California Institute Of Technology Conoscopic system for real-time corneal topography
US5886767A (en) * 1996-10-09 1999-03-23 Snook; Richard K. Keratometry system and method for measuring physical parameters of the cornea
US5735283A (en) * 1996-10-09 1998-04-07 Snook; Richard Kieth Surgical keratometer system for measuring surface topography of a cornea during surgery
US6193371B1 (en) * 2000-03-27 2001-02-27 Richard Snook Keratometer/pachymeter
JP3723082B2 (ja) * 2001-01-31 2005-12-07 株式会社ニデック 眼科装置
JP2004518517A (ja) * 2001-04-09 2004-06-24 エスアイエス アクチェンゲゼルシャフト サージカル インストルメント システムズ 眼の角膜厚みの測定方法および装置
US6575573B2 (en) * 2001-10-17 2003-06-10 Carl Zeiss Ophthalmic Systems, Inc. Method and apparatus for measuring a corneal profile of an eye
US6739721B2 (en) * 2001-12-11 2004-05-25 Bausch And Lomb, Inc Method and apparatus for calibrating and certifying accuracy of a wavefront sensing device
US6912049B2 (en) * 2001-12-19 2005-06-28 Nir Diagnostics, Inc. Electromagnetic radiation attenuating and scattering member with improved thermal stability
JP4672550B2 (ja) * 2002-10-16 2011-04-20 キャンベル・サイエンス・グループ・インコーポレーテッド 角膜特性測定装置
US6956649B2 (en) * 2002-11-26 2005-10-18 Sensys Medical, Inc. Spectroscopic system and method using a ceramic optical reference
FR2888833B1 (fr) * 2005-07-22 2007-08-24 Commissariat Energie Atomique Procede de realisation d'etalons de bruit de fond diffus comportant des nano-structures sur une couche mince isolante
US8077312B2 (en) * 2005-11-09 2011-12-13 Cas Medical Systems, Inc. Calibration device for a spectrophotometric system

Also Published As

Publication number Publication date
DE602007008146D1 (de) 2010-09-09
WO2008076578A1 (en) 2008-06-26
US20080144035A1 (en) 2008-06-19
EP2101632B1 (de) 2010-07-28
US7859677B2 (en) 2010-12-28
EP2101632A1 (de) 2009-09-23

Similar Documents

Publication Publication Date Title
WO2018106671A3 (en) Distance sensor including adjustable focus imaging sensor
JP4644540B2 (ja) 撮像装置
WO2012142062A3 (en) Six degree-of-freedom laser tracker that cooperates with a remote structured-light scanner
WO2019207588A3 (en) Properties measurement device
ATE475353T1 (de) Optisches kalibriersystem und verfahren
WO2012040263A3 (en) Method and system for 3d display calibration with feedback determined by a camera device
EP3139600B1 (de) Projektionsverfahren
WO2007124009A3 (en) Camera based six degree-of-freedom target measuring and target tracking device with rotatable mirror
WO2010140059A3 (en) Method and device for three-dimensional surface detection with a dynamic reference frame
WO2008046663A3 (de) Vorrichtung und verfahren zum berührungs losen erfassen einer dreidimensionalen kontur
GB0915200D0 (en) Method for re-localising sites in images
EA201591144A1 (ru) Устройство и способ трехмерного измерения поверхности
WO2012012265A3 (en) 3d microscope and methods of measuring patterned substrates
AU2003219740A1 (en) Determining relative positional and rotational offsets
WO2008002973A3 (en) Apparatus and method for determining the orientation of an object such as vehicle wheel alignment
DE602005002176D1 (de) Vorrichtung und Verfahren zur dreidimensionalen Bildvermessung
WO2012096847A3 (en) Apparatus for euv imaging and methods of using same
CN108362479B (zh) 一种虚像像距测量系统和虚像像距的确定方法
WO2007124010A3 (en) Camera based six degree-of-freedom target measuring and target tracking device
WO2007058900A8 (en) Calibrating an imaging device for generating three dimensional suface models of moving objects
WO2011087337A3 (ko) 기판 검사장치
WO2010069409A8 (de) Vorrichtung und verfahren zum dreidimensionalen optischen vermessen von stark reflektierenden oder durchsichtigen objekten
TW200604496A (en) An inspection system
WO2015063273A8 (en) Display system and method for producing same
CN106331549A (zh) 投影机装置

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties