GB1405352A - Ophthalmic examining apparatus - Google Patents

Ophthalmic examining apparatus

Info

Publication number
GB1405352A
GB1405352A GB3598473A GB3598473A GB1405352A GB 1405352 A GB1405352 A GB 1405352A GB 3598473 A GB3598473 A GB 3598473A GB 3598473 A GB3598473 A GB 3598473A GB 1405352 A GB1405352 A GB 1405352A
Authority
GB
United Kingdom
Prior art keywords
eye
eyepiece
testing
examining apparatus
lyons
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
Application number
GB3598473A
Other languages
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.)
Lyons J H
Original Assignee
Lyons J H
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 Lyons J H filed Critical Lyons J H
Publication of GB1405352A publication Critical patent/GB1405352A/en
Expired 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
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/117—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for examining the anterior chamber or the anterior chamber angle, e.g. gonioscopes
    • A61B3/1173—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for examining the anterior chamber or the anterior chamber angle, e.g. gonioscopes for examining the eye lens
    • A61B3/1176—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for examining the anterior chamber or the anterior chamber angle, e.g. gonioscopes for examining the eye lens for determining lens opacity, e.g. cataract

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)
  • Prostheses (AREA)
GB3598473A 1972-08-03 1973-07-27 Ophthalmic examining apparatus Expired GB1405352A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27752872A 1972-08-03 1972-08-03

Publications (1)

Publication Number Publication Date
GB1405352A true GB1405352A (en) 1975-09-10

Family

ID=23061258

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3598473A Expired GB1405352A (en) 1972-08-03 1973-07-27 Ophthalmic examining apparatus

Country Status (6)

Country Link
US (1) US3787112A (enExample)
JP (1) JPS5214035B2 (enExample)
CA (1) CA981079A (enExample)
DE (1) DE2339273A1 (enExample)
FR (1) FR2194399B1 (enExample)
GB (1) GB1405352A (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903870A (en) * 1974-02-04 1975-09-09 Applied Optics Corp Method and apparatus for ocular self-examination
USD243288S (en) * 1975-10-09 1977-02-01 Optical Sciences Group, Inc. Orthoptic therapy bar with prisms
US4818091A (en) * 1985-12-31 1989-04-04 University Of Southern California System and method of detecting visual field defects
EP0338139A1 (en) * 1988-04-18 1989-10-25 L. Eduardo Vega Apparatus and method for self-examination of the eye and surrounding facial areas
USH574H (en) 1987-08-28 1989-02-07 The United States Of America As Represented By The Secretary Of The Air Force Subject operated pupilometer
GB8907156D0 (en) * 1989-03-30 1989-05-10 Greater Glasgow Health Board Optical spacing device
US4997269A (en) * 1990-02-28 1991-03-05 The United States Of America As Represented By The Secretary Of The Navy Scheiner-principle pocket optometer for self evaluation and bio-feedback accommodation training
US5838422A (en) * 1996-01-03 1998-11-17 Caskey; Patrick J. Ophthalmological self-test unit for evaluating macular degeneration
US5646710A (en) * 1996-01-03 1997-07-08 Caskey; Patrick Ophthalmological self-test unit for evaluating macular degeneration
IL129226A0 (en) * 1999-03-29 2000-02-17 Talia Technology Ltd A device for self examination of the transparent optical system of the eye and a method for use thereof
US6144508A (en) * 1999-05-19 2000-11-07 Bransome; Robert Self-viewing device for eyes
ES2215466B1 (es) * 2002-08-23 2006-01-16 Porfirio Vadillo Reizabal Dispositivo para la autoobservacion de las opacidades en la zona transparente del ojo.
DE102006039753B4 (de) * 2006-08-24 2009-02-19 Eduard Galinker Verfahren zur visuellen Einschätzung des Zustandes der optischen Medien des eigenen Auges des Beobachters und Einrichtung zur Beleuchtung des Auges
US10849498B2 (en) 2015-08-12 2020-12-01 Carl Zeiss Meditec, Inc. Alignment improvements for ophthalmic diagnostic systems
IT201700074170A1 (it) * 2017-07-03 2019-01-03 Burlamacchi Leo Apparecchiatura e metodo per esaminare lo stato di un occhio umano
US10786151B2 (en) * 2018-08-10 2020-09-29 Reichert, Inc. Ophthalmic instrument having multiple measurement units

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2313240A (en) * 1940-07-03 1943-03-09 Joseph C N Rowell Ophthalmic apparatus
US3664631A (en) * 1970-02-25 1972-05-23 David Guyton Cylindrical lens systems for simultaneous bimeridional measurement in a lens measuring instrument

Also Published As

Publication number Publication date
DE2339273A1 (de) 1974-02-14
JPS5214035B2 (enExample) 1977-04-19
FR2194399B1 (enExample) 1976-11-12
CA981079A (en) 1976-01-06
FR2194399A1 (enExample) 1974-03-01
JPS49132892A (enExample) 1974-12-20
US3787112A (en) 1974-01-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees