GB1427045A - Opthalmoscope - Google Patents

Opthalmoscope

Info

Publication number
GB1427045A
GB1427045A GB1229373A GB1229373A GB1427045A GB 1427045 A GB1427045 A GB 1427045A GB 1229373 A GB1229373 A GB 1229373A GB 1229373 A GB1229373 A GB 1229373A GB 1427045 A GB1427045 A GB 1427045A
Authority
GB
United Kingdom
Prior art keywords
lens
pin
lens carrier
objective
apertures
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
GB1229373A
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.)
Heine Optotechnik KG
Original Assignee
Heine Optotechnik KG
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 Heine Optotechnik KG filed Critical Heine Optotechnik KG
Publication of GB1427045A publication Critical patent/GB1427045A/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
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • A61B3/1208—Multiple lens hand-held instruments

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)
  • Microscoopes, Condenser (AREA)
GB1229373A 1972-04-18 1973-03-14 Opthalmoscope Expired GB1427045A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2218681A DE2218681A1 (de) 1972-04-18 1972-04-18 Ophthalmoskop

Publications (1)

Publication Number Publication Date
GB1427045A true GB1427045A (en) 1976-03-03

Family

ID=5842312

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1229373A Expired GB1427045A (en) 1972-04-18 1973-03-14 Opthalmoscope

Country Status (6)

Country Link
US (1) US3776619A (enExample)
JP (1) JPS5327594B2 (enExample)
CA (1) CA972993A (enExample)
DE (1) DE2218681A1 (enExample)
FR (1) FR2181272A5 (enExample)
GB (1) GB1427045A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161617A (en) * 1984-07-09 1986-01-15 Welch Allyn Inc Ophthalmoscope
GB2353868A (en) * 1999-08-28 2001-03-07 Keeler Ltd Retinoscope with movable focussing means

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD243973S (en) 1976-03-01 1977-04-05 Welch Allyn, Inc. Retinoscope
DE2703723C3 (de) * 1977-01-29 1986-05-07 Fa. Carl Zeiss, 7920 Heidenheim Optisches System zur Beleuchtung des Augenhintergrundes und zur Abbildung von Testmarken auf demselben
DE2716615C3 (de) * 1977-04-15 1980-06-12 Fa. Carl Zeiss, 7920 Heidenheim Handaugenspiegel
DE3147524C2 (de) * 1981-12-01 1983-10-20 Heine Optotechnik Gmbh & Co Kg, 8036 Herrsching Handophthalmoskop
JPS6110827A (ja) * 1984-06-27 1986-01-18 Matsushita Electronics Corp 陰極線管螢光体膜の形成方法
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
US5638150A (en) * 1995-10-19 1997-06-10 Doherty; Victor J. Hand-held slit lamp apparatus and associated methods
US6229136B1 (en) 1999-05-17 2001-05-08 Lockheed Martin Corporation Rotary lens positioning mechanism with lens position feedback
CN107209377B (zh) * 2015-12-30 2020-07-28 深圳市柔宇科技有限公司 头戴式显示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1776960A (en) * 1926-12-11 1930-09-30 Turville Albert Edward Combined ophthalmoscope and slit lamp
DE1810536C3 (de) * 1968-11-23 1971-08-26 Optotechnik Gmbh Ophthalmoskop

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161617A (en) * 1984-07-09 1986-01-15 Welch Allyn Inc Ophthalmoscope
GB2353868A (en) * 1999-08-28 2001-03-07 Keeler Ltd Retinoscope with movable focussing means
GB2353868B (en) * 1999-08-28 2002-06-26 Keeler Ltd Retinoscope with movable focusing means

Also Published As

Publication number Publication date
CA972993A (en) 1975-08-19
JPS4925789A (enExample) 1974-03-07
US3776619A (en) 1973-12-04
DE2218681A1 (de) 1973-10-25
FR2181272A5 (enExample) 1973-11-30
JPS5327594B2 (enExample) 1978-08-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee