DE2544561C3 - Ophthalmologisches Gerät - Google Patents

Ophthalmologisches Gerät

Info

Publication number
DE2544561C3
DE2544561C3 DE19752544561 DE2544561A DE2544561C3 DE 2544561 C3 DE2544561 C3 DE 2544561C3 DE 19752544561 DE19752544561 DE 19752544561 DE 2544561 A DE2544561 A DE 2544561A DE 2544561 C3 DE2544561 C3 DE 2544561C3
Authority
DE
Germany
Prior art keywords
lens
ring
fundus
optical fibers
angle
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
DE19752544561
Other languages
German (de)
English (en)
Other versions
DE2544561B2 (de
DE2544561A1 (de
Inventor
Oleg Brookline Mass. Pomerantzett (V.St.A.)
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.)
Retina Foundation Boston Mass (vsta)
Original Assignee
Retina Foundation Boston Mass (vsta)
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
Priority claimed from US05/512,327 external-priority patent/US3944341A/en
Priority claimed from US05/536,879 external-priority patent/US3954329A/en
Application filed by Retina Foundation Boston Mass (vsta) filed Critical Retina Foundation Boston Mass (vsta)
Publication of DE2544561A1 publication Critical patent/DE2544561A1/de
Publication of DE2544561B2 publication Critical patent/DE2544561B2/de
Application granted granted Critical
Publication of DE2544561C3 publication Critical patent/DE2544561C3/de
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
    • A61B3/125—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 with contact lenses
    • 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
    • A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
  • Eyeglasses (AREA)
  • Lenses (AREA)
DE19752544561 1974-10-04 1975-10-04 Ophthalmologisches Gerät Expired DE2544561C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/512,327 US3944341A (en) 1972-09-25 1974-10-04 Wide-angle ophthalmoscope and fundus camera
US05/536,879 US3954329A (en) 1972-09-25 1974-12-27 Wide-angle opthalmoscope employing transillumination

Publications (3)

Publication Number Publication Date
DE2544561A1 DE2544561A1 (de) 1976-04-15
DE2544561B2 DE2544561B2 (de) 1979-05-31
DE2544561C3 true DE2544561C3 (de) 1980-01-31

Family

ID=27057527

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19752559668 Expired DE2559668C3 (de) 1974-10-04 1975-10-04 Ophthalmologisches Gerät
DE19752544561 Expired DE2544561C3 (de) 1974-10-04 1975-10-04 Ophthalmologisches Gerät

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19752559668 Expired DE2559668C3 (de) 1974-10-04 1975-10-04 Ophthalmologisches Gerät

Country Status (2)

Country Link
JP (3) JPS5192593A (enrdf_load_stackoverflow)
DE (2) DE2559668C3 (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5921771Y2 (ja) * 1977-11-29 1984-06-28 オリンパス光学工業株式会社 眼底検査用コンタクトレンズ
JPS54106696U (enrdf_load_stackoverflow) * 1977-12-21 1979-07-27
JPS5591336A (en) * 1978-12-29 1980-07-10 Nippon Chemical Ind Optical system for observing and photographing eyeground
DE2922646C2 (de) * 1979-06-02 1983-01-13 Bouis, Didier, Dr.-Ing., 7541 Straubenhardt Vorrichtung zur Messung der Angenbewegung
US4728183A (en) * 1986-10-01 1988-03-01 Ocular Instruments, Inc. Ophthalmic lens for observing the fundus of the eye
US5309187A (en) * 1992-03-18 1994-05-03 Ocular Instruments, Inc. High magnification ophthalmic lens
US5623323A (en) * 1994-10-26 1997-04-22 Ocular Instruments, Inc. Extra wide field ophthalmic lens
US5589896A (en) * 1994-10-26 1996-12-31 Ocular Instruments, Inc. Adjustable indirect ophthalmoscopy lens
DE19650117A1 (de) * 1996-12-03 1998-06-04 Mira Gmbh Ophthalmikroskopische Vorrichtung zur Beobachtung und Untersuchung des Augenhintergrundes
JP2002219107A (ja) * 2001-01-25 2002-08-06 Kowa Co 眼底撮影装置
US9179840B2 (en) * 2012-03-17 2015-11-10 Visunex Medical Systems Co. Ltd. Imaging and lighting optics of a contact eye camera

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4927286U (enrdf_load_stackoverflow) * 1972-06-07 1974-03-08

Also Published As

Publication number Publication date
JPS5192593A (enrdf_load_stackoverflow) 1976-08-13
JPS5618321Y2 (enrdf_load_stackoverflow) 1981-04-30
JPS5565002U (enrdf_load_stackoverflow) 1980-05-06
DE2544561B2 (de) 1979-05-31
JPS5633089B2 (enrdf_load_stackoverflow) 1981-08-01
DE2559668A1 (de) 1977-06-08
DE2544561A1 (de) 1976-04-15
JPS5256789A (en) 1977-05-10
DE2559668C3 (de) 1980-01-10
DE2559668B2 (de) 1979-05-17

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee