DE69519357T2 - Doppler-Geschwindigkeitsmessung mit kurzer Kohärenzlänge - Google Patents

Doppler-Geschwindigkeitsmessung mit kurzer Kohärenzlänge

Info

Publication number
DE69519357T2
DE69519357T2 DE69519357T DE69519357T DE69519357T2 DE 69519357 T2 DE69519357 T2 DE 69519357T2 DE 69519357 T DE69519357 T DE 69519357T DE 69519357 T DE69519357 T DE 69519357T DE 69519357 T2 DE69519357 T2 DE 69519357T2
Authority
DE
Germany
Prior art keywords
speed measurement
coherence length
doppler speed
short coherence
short
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 - Lifetime
Application number
DE69519357T
Other languages
English (en)
Other versions
DE69519357D1 (de
Inventor
Dr Hellmuth
Christopher L Petersen
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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss SMT GmbH
Carl Zeiss AG
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 Carl Zeiss SMT GmbH, Carl Zeiss AG filed Critical Carl Zeiss SMT GmbH
Application granted granted Critical
Publication of DE69519357D1 publication Critical patent/DE69519357D1/de
Publication of DE69519357T2 publication Critical patent/DE69519357T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61B3/1225—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 using coherent radiation
    • A61B3/1233—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 using coherent radiation for measuring blood flow, e.g. at the retina
DE69519357T 1994-10-19 1995-09-16 Doppler-Geschwindigkeitsmessung mit kurzer Kohärenzlänge Expired - Lifetime DE69519357T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/325,675 US5501226A (en) 1994-10-19 1994-10-19 Short coherence length, doppler velocimetry system

Publications (2)

Publication Number Publication Date
DE69519357D1 DE69519357D1 (de) 2000-12-14
DE69519357T2 true DE69519357T2 (de) 2001-06-07

Family

ID=23268918

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69519357T Expired - Lifetime DE69519357T2 (de) 1994-10-19 1995-09-16 Doppler-Geschwindigkeitsmessung mit kurzer Kohärenzlänge

Country Status (7)

Country Link
US (2) US5501226A (de)
EP (1) EP0707823B1 (de)
JP (1) JP3809208B2 (de)
CN (1) CN1129400C (de)
CA (1) CA2160838C (de)
DE (1) DE69519357T2 (de)
SG (1) SG50358A1 (de)

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JP5721412B2 (ja) * 2010-12-02 2015-05-20 キヤノン株式会社 眼科装置、血流速算出方法およびプログラム
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CN102551654B (zh) * 2012-01-20 2013-09-18 王毅 光学相干生物测量仪及进行眼睛生物测量的方法
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EP3434235B1 (de) * 2013-03-13 2023-04-26 AMO Development, LLC Augenchirurgisches lasersystem
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US10307056B2 (en) 2013-12-05 2019-06-04 Bioptigen, Inc. Systems and methods for quantitative doppler optical coherence tomography
CN104168823B (zh) * 2014-02-28 2017-01-18 深圳市斯尔顿科技有限公司 一种血液流速的测量装置及方法
JP6412710B2 (ja) * 2014-04-08 2018-10-24 株式会社ミツトヨ 光干渉測定装置
JP6468907B2 (ja) * 2015-03-25 2019-02-13 キヤノン株式会社 画像処理装置及び画像処理方法及びプログラム
CN105167766B (zh) * 2015-11-03 2018-06-08 深圳市斯尔顿科技有限公司 血液流量测量设备及血液流量测量方法
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KR102041551B1 (ko) 2016-10-06 2019-11-27 최윤석 클립리스 페달을 위한 비대칭 타원체인링
EP3517978A1 (de) * 2018-01-24 2019-07-31 Universitat Politécnica De Catalunya Verfahren und vorrichtung zur konfokalen messung von verschiebung, geschwindigkeit oder durchfluss an einem punkt einer probe und verwendungen davon
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Also Published As

Publication number Publication date
JP3809208B2 (ja) 2006-08-16
EP0707823A1 (de) 1996-04-24
EP0707823B1 (de) 2000-11-08
CA2160838C (en) 2005-05-17
CA2160838A1 (en) 1996-04-20
SG50358A1 (en) 1998-07-20
CN1129400C (zh) 2003-12-03
DE69519357D1 (de) 2000-12-14
JPH08206086A (ja) 1996-08-13
US5549114A (en) 1996-08-27
CN1135043A (zh) 1996-11-06
US5501226A (en) 1996-03-26

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: CARL ZEISS-STIFTUNG HANDELND ALS CARL ZEISS, 89518

8327 Change in the person/name/address of the patent owner

Owner name: FA. CARL ZEISS, 89518 HEIDENHEIM, DE

8364 No opposition during term of opposition