DE2636977B2 - Beleuchtungsvorrichtung für die indirekte Ophthalmoskopie - Google Patents

Beleuchtungsvorrichtung für die indirekte Ophthalmoskopie

Info

Publication number
DE2636977B2
DE2636977B2 DE2636977A DE2636977A DE2636977B2 DE 2636977 B2 DE2636977 B2 DE 2636977B2 DE 2636977 A DE2636977 A DE 2636977A DE 2636977 A DE2636977 A DE 2636977A DE 2636977 B2 DE2636977 B2 DE 2636977B2
Authority
DE
Germany
Prior art keywords
lighting device
housing
filter
sleeve
rotatable
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.)
Granted
Application number
DE2636977A
Other languages
German (de)
English (en)
Other versions
DE2636977C3 (en:Method
DE2636977A1 (de
Inventor
Helmut Dipl.-Phys. 8036 Herrsching Heine
Helmut 8120 Weilheim Rosenbusch
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 & Co Kg 8036 Herrsching GmbH
Original Assignee
Heine Optotechnik & Co Kg 8036 Herrsching GmbH
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 & Co Kg 8036 Herrsching GmbH filed Critical Heine Optotechnik & Co Kg 8036 Herrsching GmbH
Priority to DE2636977A priority Critical patent/DE2636977B2/de
Priority to FR7720337A priority patent/FR2361856A1/fr
Priority to US05/824,801 priority patent/US4166677A/en
Priority to GB34300/77A priority patent/GB1543855A/en
Publication of DE2636977A1 publication Critical patent/DE2636977A1/de
Publication of DE2636977B2 publication Critical patent/DE2636977B2/de
Application granted granted Critical
Publication of DE2636977C3 publication Critical patent/DE2636977C3/de
Granted 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Eye Examination Apparatus (AREA)
DE2636977A 1976-08-17 1976-08-17 Beleuchtungsvorrichtung für die indirekte Ophthalmoskopie Granted DE2636977B2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2636977A DE2636977B2 (de) 1976-08-17 1976-08-17 Beleuchtungsvorrichtung für die indirekte Ophthalmoskopie
FR7720337A FR2361856A1 (fr) 1976-08-17 1977-07-01 Dispositif d'eclairage pour l'ophtalmoscopie indirecte
US05/824,801 US4166677A (en) 1976-08-17 1977-08-15 Illumination system for indirect ophthalmoscope
GB34300/77A GB1543855A (en) 1976-08-17 1977-08-16 Lighting appliance for indirect ophthalmoscopy

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 (3)

Publication Number Publication Date
DE2636977A1 DE2636977A1 (de) 1978-02-23
DE2636977B2 true DE2636977B2 (de) 1978-09-07
DE2636977C3 DE2636977C3 (en:Method) 1979-04-26

Family

ID=5985637

Family Applications (1)

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

Country Status (4)

Country Link
US (1) US4166677A (en:Method)
DE (1) DE2636977B2 (en:Method)
FR (1) FR2361856A1 (en:Method)
GB (1) GB1543855A (en:Method)

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
US6089716A (en) 1996-07-29 2000-07-18 Lashkari; Kameran Electro-optic binocular indirect ophthalmoscope for stereoscopic observation of retina
US5841509A (en) * 1996-07-29 1998-11-24 Harooni; Mark Electro-optic binocular indirect ophthalmoscope
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
DE2636977C3 (en:Method) 1979-04-26
FR2361856B1 (en:Method) 1984-06-15
DE2636977A1 (de) 1978-02-23
FR2361856A1 (fr) 1978-03-17
GB1543855A (en) 1979-04-11
US4166677A (en) 1979-09-04

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
OGA New person/name/address of the applicant
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee