FR2655258B3 - Appareil de controle de la vision de pres comprenant plusieurs zones de test. - Google Patents

Appareil de controle de la vision de pres comprenant plusieurs zones de test.

Info

Publication number
FR2655258B3
FR2655258B3 FR9014728A FR9014728A FR2655258B3 FR 2655258 B3 FR2655258 B3 FR 2655258B3 FR 9014728 A FR9014728 A FR 9014728A FR 9014728 A FR9014728 A FR 9014728A FR 2655258 B3 FR2655258 B3 FR 2655258B3
Authority
FR
France
Prior art keywords
pres
control apparatus
test areas
several test
vision control
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
FR9014728A
Other languages
English (en)
Other versions
FR2655258A3 (fr
Inventor
Eitner Ulrich
Grimm Dr Wolfgang
Paysan Heinz-Wilhelm
Schurle Hermann
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 SMT GmbH
Original Assignee
Carl Zeiss SMT GmbH
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 filed Critical Carl Zeiss SMT GmbH
Publication of FR2655258A3 publication Critical patent/FR2655258A3/fr
Application granted granted Critical
Publication of FR2655258B3 publication Critical patent/FR2655258B3/fr
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
    • A61B3/02—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)
FR9014728A 1989-12-01 1990-11-26 Appareil de controle de la vision de pres comprenant plusieurs zones de test. Expired - Lifetime FR2655258B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8914183U DE8914183U1 (de) 1989-12-01 1989-12-01 Nahprüfgerät

Publications (2)

Publication Number Publication Date
FR2655258A3 FR2655258A3 (fr) 1991-06-07
FR2655258B3 true FR2655258B3 (fr) 1991-11-08

Family

ID=6845089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9014728A Expired - Lifetime FR2655258B3 (fr) 1989-12-01 1990-11-26 Appareil de controle de la vision de pres comprenant plusieurs zones de test.

Country Status (3)

Country Link
JP (1) JP2558975Y2 (fr)
DE (1) DE8914183U1 (fr)
FR (1) FR2655258B3 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2027781A1 (fr) * 1989-10-20 1991-04-21 Bosko Jovicevic Methode et appareil servant a mesurer l'acuite visuelle
DE10007020A1 (de) * 2000-02-16 2001-08-30 Zeiss Carl Nahsehprüfgerät
JP4572798B2 (ja) * 2005-10-17 2010-11-04 パナソニック株式会社 ヘッドランプ
JP5067947B2 (ja) * 2008-11-27 2012-11-07 コクヨ株式会社 レーザポインタ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171030A (ja) * 1984-02-16 1985-09-04 株式会社ニコン 視力検査装置

Also Published As

Publication number Publication date
JPH0398806U (fr) 1991-10-15
FR2655258A3 (fr) 1991-06-07
JP2558975Y2 (ja) 1998-01-14
DE8914183U1 (de) 1990-01-18

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