DE69111881T2 - Gerät zum Messen des Sehvermögens. - Google Patents

Gerät zum Messen des Sehvermögens.

Info

Publication number
DE69111881T2
DE69111881T2 DE69111881T DE69111881T DE69111881T2 DE 69111881 T2 DE69111881 T2 DE 69111881T2 DE 69111881 T DE69111881 T DE 69111881T DE 69111881 T DE69111881 T DE 69111881T DE 69111881 T2 DE69111881 T2 DE 69111881T2
Authority
DE
Germany
Prior art keywords
measuring eyesight
eyesight
measuring
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
DE69111881T
Other languages
English (en)
Other versions
DE69111881D1 (de
Inventor
Yutaka Shirao
Kazuo Kawasaki
Toshiaki Mizuno
Yasuhisa Murakami
Kazuhiro Yoshimura
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.)
Nidek Co Ltd
Original Assignee
Nidek Co 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 JP3057798A external-priority patent/JP3031425B2/ja
Application filed by Nidek Co Ltd filed Critical Nidek Co Ltd
Publication of DE69111881D1 publication Critical patent/DE69111881D1/de
Application granted granted Critical
Publication of DE69111881T2 publication Critical patent/DE69111881T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • 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
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/06—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing light sensitivity, e.g. adaptation; for testing colour vision

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)
DE69111881T 1990-04-28 1991-04-24 Gerät zum Messen des Sehvermögens. Expired - Fee Related DE69111881T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11445090 1990-04-28
JP3057798A JP3031425B2 (ja) 1991-02-28 1991-02-28 動体検知コントラスト閾値検査装置

Publications (2)

Publication Number Publication Date
DE69111881D1 DE69111881D1 (de) 1995-09-14
DE69111881T2 true DE69111881T2 (de) 1995-12-07

Family

ID=26398871

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69111881T Expired - Fee Related DE69111881T2 (de) 1990-04-28 1991-04-24 Gerät zum Messen des Sehvermögens.

Country Status (3)

Country Link
US (1) US5223865A (de)
EP (1) EP0456037B1 (de)
DE (1) DE69111881T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014119112A1 (de) 2014-12-18 2016-06-23 Carl Zeiss Meditec Ag Verfahren zum Bestimmen eines Sehvermögens eines menschlichen Auges sowie Messsystem

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5528369A (en) * 1993-12-21 1996-06-18 American Cyanamid Company Apparatus for producing interferometric fringe patterns having variable parameters
US6113537A (en) * 1996-04-19 2000-09-05 Castano; Jaime A. Optical method and device for determining blood glucose levels
US5713353A (en) * 1996-04-19 1998-02-03 Castano; Jaime A. Optical method and device for determining blood glucose levels
MC2449A1 (fr) * 1997-07-22 1998-09-15 Monegasque Exsymol Sa Procédé d'évaluation de dysfonctionnements oculaires et dispositif de mise en oeuvre de ce procédé
CH695042A5 (de) * 2000-04-18 2005-11-30 Haag Ag Streit Stimulus und Verfahren zum Perimetrieren des Gesichtsfeldes des menschlichen Auges.
KR100484389B1 (ko) * 2002-03-05 2005-04-20 최철명 빛 번짐 현상의 정량적 분석 장치 및 그 방법
US6999046B2 (en) * 2002-04-18 2006-02-14 International Business Machines Corporation System and method for calibrating low vision devices
US20060132471A1 (en) * 2004-12-17 2006-06-22 Paul Winer Illumination modulation technique
EP3138471B1 (de) * 2014-04-30 2021-04-21 Crewt Medical Systems Inc. Vorrichtung zum testen der sehkraft und programm zum testen der sehkraft
US9459201B2 (en) 2014-09-29 2016-10-04 Zyomed Corp. Systems and methods for noninvasive blood glucose and other analyte detection and measurement using collision computing
US9554738B1 (en) 2016-03-30 2017-01-31 Zyomed Corp. Spectroscopic tomography systems and methods for noninvasive detection and measurement of analytes using collision computing
US9681801B1 (en) 2017-01-09 2017-06-20 Marvin Efron Efron stereopter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623799A (en) * 1970-02-05 1971-11-30 Biometrics Inc Techniques for objectively measuring visual acuity
GB1505644A (en) * 1974-06-07 1978-03-30 Wilkinson Sword Ltd Apparatus and method for testing vision
US4145123A (en) * 1974-08-30 1979-03-20 Optische Werke G. Rodenstock Perimeter
DD156569A1 (de) * 1981-02-26 1982-09-08 Manfred Ludwig Verfahren und vorrichtung zur kontrastabhaengigen visuspruefung
US4511228A (en) * 1982-07-29 1985-04-16 The United States Of America As Represented By The Secretary Of The Air Force Measurement of visual contrast sensitivity
US4572630A (en) * 1984-03-01 1986-02-25 The United States Of America As Represented By The Secretary Of The Air Force Variable contrast direct read-out vision tester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014119112A1 (de) 2014-12-18 2016-06-23 Carl Zeiss Meditec Ag Verfahren zum Bestimmen eines Sehvermögens eines menschlichen Auges sowie Messsystem

Also Published As

Publication number Publication date
EP0456037A1 (de) 1991-11-13
EP0456037B1 (de) 1995-08-09
US5223865A (en) 1993-06-29
DE69111881D1 (de) 1995-09-14

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Legal Events

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