ATA20092000A - OPHTHALMOLOGICAL SHORT COHERENCE INTERFEROMETER - Google Patents

OPHTHALMOLOGICAL SHORT COHERENCE INTERFEROMETER

Info

Publication number
ATA20092000A
ATA20092000A AT20092000A AT20092000A ATA20092000A AT A20092000 A ATA20092000 A AT A20092000A AT 20092000 A AT20092000 A AT 20092000A AT 20092000 A AT20092000 A AT 20092000A AT A20092000 A ATA20092000 A AT A20092000A
Authority
AT
Austria
Prior art keywords
ophthalmological
short coherence
coherence interferometer
interferometer
short
Prior art date
Application number
AT20092000A
Other languages
German (de)
Inventor
Adolf Friedrich Dr Fercher
Original Assignee
Adolf Friedrich Dr Fercher
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 Adolf Friedrich Dr Fercher filed Critical Adolf Friedrich Dr Fercher
Priority to AT20092000A priority Critical patent/ATA20092000A/en
Priority to DE2001113070 priority patent/DE10113070A1/en
Publication of ATA20092000A publication Critical patent/ATA20092000A/en

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
    • A61B3/102—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02055—Reduction or prevention of errors; Testing; Calibration
    • G01B9/02062—Active error reduction, i.e. varying with time
    • G01B9/02063—Active error reduction, i.e. varying with time by particular alignment of focus position, e.g. dynamic focussing in optical coherence tomography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/0209—Low-coherence interferometers
    • G01B9/02091—Tomographic interferometers, e.g. based on optical coherence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/15—Cat eye, i.e. reflection always parallel to incoming beam
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/35—Mechanical variable delay line
AT20092000A 2000-11-30 2000-11-30 OPHTHALMOLOGICAL SHORT COHERENCE INTERFEROMETER ATA20092000A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT20092000A ATA20092000A (en) 2000-11-30 2000-11-30 OPHTHALMOLOGICAL SHORT COHERENCE INTERFEROMETER
DE2001113070 DE10113070A1 (en) 2000-11-30 2001-03-15 Apparatus for tomography- and topography measurement of the eye, employs short-coherence interferometer measurement beam with focusing- and scanning optics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT20092000A ATA20092000A (en) 2000-11-30 2000-11-30 OPHTHALMOLOGICAL SHORT COHERENCE INTERFEROMETER

Publications (1)

Publication Number Publication Date
ATA20092000A true ATA20092000A (en) 2002-05-15

Family

ID=3689610

Family Applications (1)

Application Number Title Priority Date Filing Date
AT20092000A ATA20092000A (en) 2000-11-30 2000-11-30 OPHTHALMOLOGICAL SHORT COHERENCE INTERFEROMETER

Country Status (2)

Country Link
AT (1) ATA20092000A (en)
DE (1) DE10113070A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006034604A1 (en) * 2006-07-24 2008-01-31 Jenoptik Laser, Optik, Systeme Gmbh Optical system for surface measurement
CN114593669B (en) * 2022-02-11 2023-10-13 徐州智谷光频产业研究院有限公司 Wireless optical frequency detects with laser interferometer that has waterproof construction

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5491524A (en) * 1994-10-05 1996-02-13 Carl Zeiss, Inc. Optical coherence tomography corneal mapping apparatus
ATA107495A (en) * 1995-06-23 1996-06-15 Fercher Adolf Friedrich Dr COHERENCE BIOMETRY AND TOMOGRAPHY WITH DYNAMIC COHERENT FOCUS

Also Published As

Publication number Publication date
DE10113070A1 (en) 2002-06-06

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Legal Events

Date Code Title Description
A1J Withdrawal paragraph 166 lit. 6