DE8914183U1 - Nahprüfgerät - Google Patents

Nahprüfgerät

Info

Publication number
DE8914183U1
DE8914183U1 DE8914183U DE8914183U DE8914183U1 DE 8914183 U1 DE8914183 U1 DE 8914183U1 DE 8914183 U DE8914183 U DE 8914183U DE 8914183 U DE8914183 U DE 8914183U DE 8914183 U1 DE8914183 U1 DE 8914183U1
Authority
DE
Germany
Prior art keywords
test
fluorescent lamp
fields
light
test fields
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
DE8914183U
Other languages
German (de)
English (en)
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 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 AG filed Critical Carl Zeiss AG
Priority to DE8914183U priority Critical patent/DE8914183U1/de
Publication of DE8914183U1 publication Critical patent/DE8914183U1/de
Priority to DE9014498U priority patent/DE9014498U1/de
Priority to FR9014728A priority patent/FR2655258B3/fr
Priority to JP1990124378U priority patent/JP2558975Y2/ja
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)
DE8914183U 1989-12-01 1989-12-01 Nahprüfgerät Expired - Lifetime DE8914183U1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE8914183U DE8914183U1 (de) 1989-12-01 1989-12-01 Nahprüfgerät
DE9014498U DE9014498U1 (de) 1989-12-01 1990-10-19 Nahprüfgerät
FR9014728A FR2655258B3 (fr) 1989-12-01 1990-11-26 Appareil de controle de la vision de pres comprenant plusieurs zones de test.
JP1990124378U JP2558975Y2 (ja) 1989-12-01 1990-11-28 近距離検眼装置

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE8914183U1 true DE8914183U1 (de) 1990-01-18

Family

ID=6845089

Family Applications (1)

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

Country Status (3)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0424792A1 (fr) * 1989-10-20 1991-05-02 Bosko Jovicevic Procédé et appareil destinés à l'examen de l'acuité visuelle
DE10007020A1 (de) * 2000-02-16 2001-08-30 Zeiss Carl Nahsehprüfgerät

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0424792A1 (fr) * 1989-10-20 1991-05-02 Bosko Jovicevic Procédé et appareil destinés à l'examen de l'acuité visuelle
DE10007020A1 (de) * 2000-02-16 2001-08-30 Zeiss Carl Nahsehprüfgerät

Also Published As

Publication number Publication date
FR2655258B3 (fr) 1991-11-08
FR2655258A3 (fr) 1991-06-07
JP2558975Y2 (ja) 1998-01-14
JPH0398806U (fr) 1991-10-15

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