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DE69307847D1 - Messgerät für die Brechkraft eines optischen Systems - Google Patents

Messgerät für die Brechkraft eines optischen Systems

Info

Publication number
DE69307847D1
DE69307847D1 DE69307847T DE69307847T DE69307847D1 DE 69307847 D1 DE69307847 D1 DE 69307847D1 DE 69307847 T DE69307847 T DE 69307847T DE 69307847 T DE69307847 T DE 69307847T DE 69307847 D1 DE69307847 D1 DE 69307847D1
Authority
DE
Germany
Prior art keywords
optical system
measuring device
refractive power
refractive
power
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
DE69307847T
Other languages
English (en)
Other versions
DE69307847T2 (de
Inventor
Toru Iwane
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.)
Nikon Corp
Original Assignee
Nikon Corp
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 Nikon Corp filed Critical Nikon Corp
Publication of DE69307847D1 publication Critical patent/DE69307847D1/de
Application granted granted Critical
Publication of DE69307847T2 publication Critical patent/DE69307847T2/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
    • A61B3/103—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
DE69307847T 1992-11-30 1993-11-30 Messgerät für die Brechkraft eines optischen Systems Expired - Lifetime DE69307847T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4320941A JPH06165757A (ja) 1992-11-30 1992-11-30 検影型他覚眼屈折力測定装置

Publications (2)

Publication Number Publication Date
DE69307847D1 true DE69307847D1 (de) 1997-03-13
DE69307847T2 DE69307847T2 (de) 1997-06-26

Family

ID=18126997

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69307847T Expired - Lifetime DE69307847T2 (de) 1992-11-30 1993-11-30 Messgerät für die Brechkraft eines optischen Systems

Country Status (4)

Country Link
US (1) US5428414A (de)
EP (1) EP0600455B1 (de)
JP (1) JPH06165757A (de)
DE (1) DE69307847T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08299269A (ja) * 1995-05-10 1996-11-19 Nikon Corp 検影型他覚眼屈折力測定装置
US6042232A (en) * 1999-01-21 2000-03-28 Leica Microsystems Inc. Automatic optometer evaluation method using data over a wide range of focusing positions
EP1639937B1 (de) * 2003-06-30 2010-06-23 Right Mfg Co., Ltd. Instrument zur messung der augenrefraktionsstärke
DE602004021937D1 (de) 2003-07-09 2009-08-20 Right Mfg Co Ltd Vorrichtung zur messung des augenadaptationsfunktionszustands und verfahren zur messung des augenadaptationsfunktionszustands
CN1822787A (zh) * 2003-07-14 2006-08-23 株式会社来易特制作所 眼调节功能状态测定装置
JP4933355B2 (ja) 2007-06-12 2012-05-16 株式会社ライト製作所 眼屈折力測定装置
DE102010028169A1 (de) * 2010-04-23 2011-10-27 Leica Microsystems (Schweiz) Ag Beleuchtungseinrichtung für ein Operationsmikroskop
DE102011084562B4 (de) * 2011-10-14 2018-02-15 Leica Microsystems Cms Gmbh Verfahren und Vorrichtung zur Feststellung und Korrektur von sphärischen Abbildungsfehlern in einem mikroskopischen Abbildungsstrahlengang
DE102017203390B4 (de) * 2017-03-02 2019-12-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Deflektometer und Verfahren zur Topografiebestimmung eines Objekts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199816A (en) * 1978-06-28 1980-04-22 Humphrey Instruments, Inc. Optical calibration apparatus and procedure
JPS5586437A (en) * 1978-12-22 1980-06-30 Nippon Chemical Ind Objective eye refractive power measuring device
JPS55160538A (en) * 1979-06-02 1980-12-13 Nippon Chemical Ind Objective eye refraction device
JPS57165735A (en) * 1981-04-04 1982-10-12 Nippon Kogaku Kk <Nikon> Device for measuring refracting power in optical system
JPS625147A (ja) * 1985-07-02 1987-01-12 Nippon Kogaku Kk <Nikon> 光学系の屈折力測定装置
JP2851927B2 (ja) * 1990-06-26 1999-01-27 株式会社トーメー 光学系の屈折力測定装置
JP3001246B2 (ja) * 1990-09-29 2000-01-24 株式会社トプコン 眼屈折力測定装置

Also Published As

Publication number Publication date
EP0600455B1 (de) 1997-01-29
EP0600455A1 (de) 1994-06-08
US5428414A (en) 1995-06-27
JPH06165757A (ja) 1994-06-14
DE69307847T2 (de) 1997-06-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: WESER & KOLLEGEN, 81245 MUENCHEN