CA1099683A - Instrument illuminator - Google Patents

Instrument illuminator

Info

Publication number
CA1099683A
CA1099683A CA323,379A CA323379A CA1099683A CA 1099683 A CA1099683 A CA 1099683A CA 323379 A CA323379 A CA 323379A CA 1099683 A CA1099683 A CA 1099683A
Authority
CA
Canada
Prior art keywords
holder
illuminator
lamps
axis
eye
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
CA323,379A
Other languages
English (en)
French (fr)
Inventor
William D. Richards
Bernard Grolman
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.)
American Optical Corp
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Application granted granted Critical
Publication of CA1099683A publication Critical patent/CA1099683A/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
    • A61B3/14—Arrangements specially adapted for eye photography
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Eye Examination Apparatus (AREA)
CA323,379A 1978-04-07 1979-03-14 Instrument illuminator Expired CA1099683A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/894,226 US4184752A (en) 1978-04-07 1978-04-07 Instrument illuminator
US894,226 1978-04-07

Publications (1)

Publication Number Publication Date
CA1099683A true CA1099683A (en) 1981-04-21

Family

ID=25402779

Family Applications (1)

Application Number Title Priority Date Filing Date
CA323,379A Expired CA1099683A (en) 1978-04-07 1979-03-14 Instrument illuminator

Country Status (7)

Country Link
US (1) US4184752A (OSRAM)
JP (1) JPS54133792A (OSRAM)
CA (1) CA1099683A (OSRAM)
DE (1) DE2912992A1 (OSRAM)
FR (1) FR2422110A1 (OSRAM)
GB (1) GB2018413B (OSRAM)
HK (1) HK17985A (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384315A (en) * 1980-10-31 1983-05-17 Yamada Iryo Shomei Kabushiki Kaisha Photographic flash device for use with a shadowless lamp for surgical operation
EP0064111B1 (fr) * 1981-05-05 1986-02-05 Jacques Duparchy Dispositif pour observer et/ou photographier l'oeil d'un patient en vue de l'adaption d'une lentille de contact
DE3138849C2 (de) * 1981-09-30 1987-01-15 Robert Bosch Gmbh, 7000 Stuttgart Lampenfassung einer elektrischen Warnleuchte
US4575208A (en) * 1984-02-21 1986-03-11 King Bedford G Lens mounted light system
US5032962A (en) * 1990-03-16 1991-07-16 American Sterilizer Company Redundant lamp mechanism
US5557321A (en) * 1990-10-02 1996-09-17 Canon Kabushiki Kaisha Fundus camera or opthalmic apparatus comprising a flash light source system
GB2277170A (en) * 1993-04-13 1994-10-19 Ford New Holland Ltd Solenoid operated hydraulic valve
DE19507305A1 (de) * 1995-03-02 1996-09-05 Delma Elektro Med App Operationsleuchte mit Hauptlampe und Ersatzlampe
US5875362A (en) * 1995-12-28 1999-02-23 Eastman Kodak Company Single-use flash camera with emergency strobe or continuous illumination enhancements
US6637882B1 (en) * 1998-11-24 2003-10-28 Welch Allyn, Inc. Eye viewing device for retinal viewing through undilated pupil
EP1152687B1 (en) 1998-11-24 2004-09-01 Welch Allyn, Inc. Eye viewing device for retinal viewing through undilated pupil
AU2004287478A1 (en) * 2003-10-28 2005-05-19 Welch Allyn, Inc. Digital documenting ophthalmoscope
US7338167B2 (en) * 2003-12-10 2008-03-04 Joslin Diabetes Center, Inc. Retinal imaging system
US10817685B2 (en) * 2017-09-28 2020-10-27 Datalogic Ip Tech S.R.L. System and method for illuminating a target of a barcode reader

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE572660C (de) * 1933-03-20 Siemens Schuckertwerke Akt Ges Scheinwerfer mit wenigstens annaehernd parallel zur optischen Achse verlaufenden Abblendblechen
GB329173A (en) * 1929-05-22 1930-05-15 Paul Giese An improved dimming device for automobile head-lamps and other search-lights
US2482430A (en) * 1945-12-06 1949-09-20 Gen Electric Photographic lighting unit
GB978579A (en) * 1962-05-11 1964-12-23 World Light Manufactory Ltd Improvements in or relating to electric lanterns
DE1913179U (de) * 1964-12-16 1965-04-01 Hans-Juergen Berger Beleuchtungsroehre fuer fotografische aufnahmezwecke.
GB1241946A (en) * 1967-07-24 1971-08-04 Clarke & Smith Mfg Company Ltd Improvements in or relating to optical projectors
US4023189A (en) * 1974-03-29 1977-05-10 Varian Associates Wide angle fundus illumination and photography apparatus
US3915564A (en) * 1974-09-12 1975-10-28 Zeiss Stiftung Retinal image-display system

Also Published As

Publication number Publication date
FR2422110B1 (OSRAM) 1985-03-01
JPS54133792A (en) 1979-10-17
HK17985A (en) 1985-03-22
FR2422110A1 (fr) 1979-11-02
GB2018413B (en) 1982-06-23
GB2018413A (en) 1979-10-17
US4184752A (en) 1980-01-22
DE2912992A1 (de) 1979-10-18

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Legal Events

Date Code Title Description
MKEX Expiry