AT383027B - Augenrefraktometer - Google Patents

Augenrefraktometer

Info

Publication number
AT383027B
AT383027B AT0633278A AT633278A AT383027B AT 383027 B AT383027 B AT 383027B AT 0633278 A AT0633278 A AT 0633278A AT 633278 A AT633278 A AT 633278A AT 383027 B AT383027 B AT 383027B
Authority
AT
Austria
Prior art keywords
eye refractometer
refractometer
eye
Prior art date
Application number
AT0633278A
Other languages
English (en)
Other versions
ATA633278A (de
Original Assignee
Warner Lambert Tech
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 Warner Lambert Tech filed Critical Warner Lambert Tech
Publication of ATA633278A publication Critical patent/ATA633278A/de
Application granted granted Critical
Publication of AT383027B publication Critical patent/AT383027B/de

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
    • A61B3/13—Ophthalmic microscopes

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)
  • Lenses (AREA)
  • Prostheses (AREA)
AT0633278A 1977-09-30 1978-08-31 Augenrefraktometer AT383027B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/838,178 US4179196A (en) 1977-09-30 1977-09-30 Compact subjective refractive instrument

Publications (2)

Publication Number Publication Date
ATA633278A ATA633278A (de) 1986-10-15
AT383027B true AT383027B (de) 1987-05-11

Family

ID=25276477

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0633278A AT383027B (de) 1977-09-30 1978-08-31 Augenrefraktometer

Country Status (10)

Country Link
US (1) US4179196A (de)
JP (1) JPS5454492A (de)
AT (1) AT383027B (de)
AU (1) AU521938B2 (de)
CA (1) CA1097112A (de)
CH (1) CH637010A5 (de)
DE (1) DE2829955A1 (de)
FR (1) FR2404422A1 (de)
GB (1) GB2005437B (de)
HK (1) HK17385A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180323A (en) * 1977-09-30 1979-12-25 American Optical Corporation Alignment system and ophthalmic instrument incorporating the same
FR2437818A1 (fr) * 1978-10-05 1980-04-30 Essilor Int Procede et dispositif pour la presentation de tests a un sujet a differentes distances
JPS55143127A (en) * 1979-04-27 1980-11-08 Tokyo Optical Ophthalmoscopy device which can inspect at near distance
US4367015A (en) * 1980-10-30 1983-01-04 Warner Lambert Technologies, Inc. Control means for optical instrumentation
US4820040A (en) * 1984-11-09 1989-04-11 Sims Clinton N Crossed cylinder lenses refractor and method of use
US4840479A (en) * 1984-11-09 1989-06-20 Sims Clinton N Crossed cylinder lenses refractor with three-lens variable crossed cylinder assembly and method of use
US5285224A (en) * 1984-11-09 1994-02-08 Sims Clinton N Methods and apparatus for determining refractive error
US5430508A (en) * 1984-11-09 1995-07-04 Sims; Clinton N. Refraction techniques using modified streak retinoscope assembly
US4943162A (en) * 1984-11-09 1990-07-24 Sims Clinton N Astigmatic self-refractor and method of use
US5120124A (en) * 1984-11-09 1992-06-09 Sims Clinton N Devices for determining the crossed cylinder powers and axes for multiple lens sets
US5500698A (en) * 1984-11-09 1996-03-19 Sims; Clinton N. Optical instruments such as retinoscopes which may incorporate multiple lens assemblies and methods of calibrating such instruments
US5953101A (en) * 1995-01-12 1999-09-14 Wound Healing Of Oklahoma Vision collimator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6807941U (de) * 1968-11-21 1969-05-29 Rodenstock Optik G Verbesserung an refraktometern
US3669530A (en) * 1970-01-26 1972-06-13 David Guyton Lens for target image displacement in a lens measuring instrument
US3785723A (en) * 1973-02-27 1974-01-15 D Guyton Method and apparatus for locating a principal meridian of an astigmatic optical system
US3927933A (en) * 1973-08-06 1975-12-23 Humphrey Instruments Inc Apparatus for opthalmological prescription readout
US3947097A (en) * 1974-03-18 1976-03-30 Humphrey Instruments, Inc. Process and apparatus for astigmatic and spherical subjective testing of the eye
FR2291620A1 (fr) * 1974-11-12 1976-06-11 Lb Air Dispositif de shuntage a connexion electrique directe en particulier pour modules de raccordement etanche
US4105302A (en) * 1976-06-23 1978-08-08 Tate Jr George W Automatic refraction apparatus and method
US4180323A (en) * 1977-09-30 1979-12-25 American Optical Corporation Alignment system and ophthalmic instrument incorporating the same

Also Published As

Publication number Publication date
HK17385A (en) 1985-03-22
ATA633278A (de) 1986-10-15
FR2404422B1 (de) 1983-07-29
GB2005437B (en) 1982-03-24
JPS5454492A (en) 1979-04-28
AU521938B2 (en) 1982-05-06
FR2404422A1 (fr) 1979-04-27
US4179196A (en) 1979-12-18
GB2005437A (en) 1979-04-19
CH637010A5 (de) 1983-07-15
AU3812278A (en) 1980-01-24
DE2829955A1 (de) 1979-04-12
CA1097112A (en) 1981-03-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee