NL1017741C2 - Werkwijze en inrichting voor beoordeling van gezichtsscherpte. - Google Patents

Werkwijze en inrichting voor beoordeling van gezichtsscherpte. Download PDF

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Publication number
NL1017741C2
NL1017741C2 NL1017741A NL1017741A NL1017741C2 NL 1017741 C2 NL1017741 C2 NL 1017741C2 NL 1017741 A NL1017741 A NL 1017741A NL 1017741 A NL1017741 A NL 1017741A NL 1017741 C2 NL1017741 C2 NL 1017741C2
Authority
NL
Netherlands
Prior art keywords
pixel size
background
visual acuity
correction device
correction
Prior art date
Application number
NL1017741A
Other languages
English (en)
Dutch (nl)
Inventor
Manfred Laufer
Original Assignee
Manfred Laufer
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 Manfred Laufer filed Critical Manfred Laufer
Priority to NL1017741A priority Critical patent/NL1017741C2/nl
Priority to DE60205730T priority patent/DE60205730T2/de
Priority to AT02718705T priority patent/ATE302563T1/de
Priority to EP02718705A priority patent/EP1372462B1/fr
Priority to PCT/NL2002/000214 priority patent/WO2002078529A1/fr
Application granted granted Critical
Publication of NL1017741C2 publication Critical patent/NL1017741C2/nl
Priority to HK04104673A priority patent/HK1061636A1/xx

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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
    • A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
    • A61B3/032—Devices for presenting test symbols or characters, e.g. test chart projectors

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)
  • Geophysics And Detection Of Objects (AREA)
NL1017741A 2001-03-30 2001-03-30 Werkwijze en inrichting voor beoordeling van gezichtsscherpte. NL1017741C2 (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL1017741A NL1017741C2 (nl) 2001-03-30 2001-03-30 Werkwijze en inrichting voor beoordeling van gezichtsscherpte.
DE60205730T DE60205730T2 (de) 2001-03-30 2002-04-02 Verfahren und vorrichtung zur erfassung der sehschärfe
AT02718705T ATE302563T1 (de) 2001-03-30 2002-04-02 Verfahren und vorrichtung zur erfassung der sehschärfe
EP02718705A EP1372462B1 (fr) 2001-03-30 2002-04-02 Procede et dispositif de controle de l'acuite visuelle
PCT/NL2002/000214 WO2002078529A1 (fr) 2001-03-30 2002-04-02 Procédé et dispositif de contrôle de l'acuite visuelle
HK04104673A HK1061636A1 (en) 2001-03-30 2004-06-30 Method and device for assessing visual acuity.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1017741 2001-03-30
NL1017741A NL1017741C2 (nl) 2001-03-30 2001-03-30 Werkwijze en inrichting voor beoordeling van gezichtsscherpte.

Publications (1)

Publication Number Publication Date
NL1017741C2 true NL1017741C2 (nl) 2002-10-01

Family

ID=19773161

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1017741A NL1017741C2 (nl) 2001-03-30 2001-03-30 Werkwijze en inrichting voor beoordeling van gezichtsscherpte.

Country Status (6)

Country Link
EP (1) EP1372462B1 (fr)
AT (1) ATE302563T1 (fr)
DE (1) DE60205730T2 (fr)
HK (1) HK1061636A1 (fr)
NL (1) NL1017741C2 (fr)
WO (1) WO2002078529A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005034619B3 (de) 2005-07-19 2007-02-08 Carl Zeiss Vision Gmbh Verfahren und Vorrichtung zum Prüfen des Nachtsehens
CN109645952A (zh) * 2017-10-12 2019-04-19 李长良 绿色背景视力检测灯箱
CN107837068B (zh) * 2017-11-27 2019-08-09 绍兴市寅川软件开发有限公司 一种视力检测灯箱

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0261963A2 (fr) * 1986-09-26 1988-03-30 Stereo Optical Company, Inc. Dispositif pour tester l'acuité visuelle et méthode pour sa préparation
US5515118A (en) * 1988-12-12 1996-05-07 Prio Corporation Reflective stimulus for computer screen simulation for eye examinations
US5530492A (en) * 1993-03-22 1996-06-25 Medoptics Limited Ophthalmological instrument for producing dichoptic stimuli on a visual display terminal
WO1998018381A1 (fr) * 1996-10-30 1998-05-07 Mentor Corporation Verificateur d'acuite visuelle
EP0911792A2 (fr) * 1997-10-22 1999-04-28 Carl Zeiss Méthode de formation d'une image sur un écran à couleurs et écran à couleurs approprié
EP0925012A1 (fr) 1997-05-02 1999-06-30 Mutualite de l'Anjou Procede d'evaluation de la vision d'un individu, et etalon de calibrage correspondant
EP1042984A1 (fr) 1999-04-06 2000-10-11 Nidek Co., Ltd. Appareil pour la présentation de cartes optométriques

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0261963A2 (fr) * 1986-09-26 1988-03-30 Stereo Optical Company, Inc. Dispositif pour tester l'acuité visuelle et méthode pour sa préparation
US5515118A (en) * 1988-12-12 1996-05-07 Prio Corporation Reflective stimulus for computer screen simulation for eye examinations
US5530492A (en) * 1993-03-22 1996-06-25 Medoptics Limited Ophthalmological instrument for producing dichoptic stimuli on a visual display terminal
WO1998018381A1 (fr) * 1996-10-30 1998-05-07 Mentor Corporation Verificateur d'acuite visuelle
EP0925012A1 (fr) 1997-05-02 1999-06-30 Mutualite de l'Anjou Procede d'evaluation de la vision d'un individu, et etalon de calibrage correspondant
EP0911792A2 (fr) * 1997-10-22 1999-04-28 Carl Zeiss Méthode de formation d'une image sur un écran à couleurs et écran à couleurs approprié
EP1042984A1 (fr) 1999-04-06 2000-10-11 Nidek Co., Ltd. Appareil pour la présentation de cartes optométriques

Also Published As

Publication number Publication date
ATE302563T1 (de) 2005-09-15
DE60205730T2 (de) 2006-05-18
WO2002078529A1 (fr) 2002-10-10
HK1061636A1 (en) 2004-09-30
EP1372462A1 (fr) 2004-01-02
DE60205730D1 (de) 2005-09-29
EP1372462B1 (fr) 2005-08-24

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Effective date: 20071001