GB1543855A - Lighting appliance for indirect ophthalmoscopy - Google Patents

Lighting appliance for indirect ophthalmoscopy

Info

Publication number
GB1543855A
GB1543855A GB34300/77A GB3430077A GB1543855A GB 1543855 A GB1543855 A GB 1543855A GB 34300/77 A GB34300/77 A GB 34300/77A GB 3430077 A GB3430077 A GB 3430077A GB 1543855 A GB1543855 A GB 1543855A
Authority
GB
United Kingdom
Prior art keywords
lighting appliance
indirect ophthalmoscopy
ophthalmoscopy
indirect
appliance
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
GB34300/77A
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 GB1543855A publication Critical patent/GB1543855A/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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB34300/77A 1976-08-17 1977-08-16 Lighting appliance for indirect ophthalmoscopy Expired GB1543855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2636977A DE2636977B2 (de) 1976-08-17 1976-08-17 Beleuchtungsvorrichtung für die indirekte Ophthalmoskopie

Publications (1)

Publication Number Publication Date
GB1543855A true GB1543855A (en) 1979-04-11

Family

ID=5985637

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34300/77A Expired GB1543855A (en) 1976-08-17 1977-08-16 Lighting appliance for indirect ophthalmoscopy

Country Status (4)

Country Link
US (1) US4166677A (enExample)
DE (1) DE2636977B2 (enExample)
FR (1) FR2361856A1 (enExample)
GB (1) GB1543855A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998818A (en) * 1989-08-23 1991-03-12 Welch Allyn, Inc. Ophthalmoscope with linear polarizer
US5841509A (en) * 1996-07-29 1998-11-24 Harooni; Mark Electro-optic binocular indirect ophthalmoscope
US6089716A (en) 1996-07-29 2000-07-18 Lashkari; Kameran Electro-optic binocular indirect ophthalmoscope for stereoscopic observation of retina
US5940166A (en) * 1997-09-12 1999-08-17 Miller; Joel A. Binocular indirect ophthalmoscope

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2023992A (en) * 1935-05-02 1935-12-10 Abraham E Chesler Box
US3019699A (en) * 1960-04-25 1962-02-06 American Optical Corp Instrument for examination of the eye
US3439978A (en) * 1965-08-27 1969-04-22 Welch Allyn Inc Streak retinoscope
DE1772893B1 (de) * 1968-07-17 1970-12-03 Optotechnik Gmbh Ophthalmoskop
US3586424A (en) * 1968-09-13 1971-06-22 American Optical Corp Monocular indirect ophthalmoscope
US3881812A (en) * 1972-03-13 1975-05-06 Ben Tovim Nathan Manually held indirect ophthalmoscope especially adapted for viewing the periphery of the fundus oculi

Also Published As

Publication number Publication date
FR2361856B1 (enExample) 1984-06-15
DE2636977A1 (de) 1978-02-23
US4166677A (en) 1979-09-04
DE2636977B2 (de) 1978-09-07
FR2361856A1 (fr) 1978-03-17
DE2636977C3 (enExample) 1979-04-26

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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