ATE152337T1 - Entfernungsmesser für augenoptische geräte mit abtaststrahl - Google Patents

Entfernungsmesser für augenoptische geräte mit abtaststrahl

Info

Publication number
ATE152337T1
ATE152337T1 AT89911642T AT89911642T ATE152337T1 AT E152337 T1 ATE152337 T1 AT E152337T1 AT 89911642 T AT89911642 T AT 89911642T AT 89911642 T AT89911642 T AT 89911642T AT E152337 T1 ATE152337 T1 AT E152337T1
Authority
AT
Austria
Prior art keywords
detector
eye
interrogating
axis
photosensitive
Prior art date
Application number
AT89911642T
Other languages
English (en)
Inventor
Alan Lee Shinn
Original Assignee
Humphrey Instruments Inc
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 Humphrey Instruments Inc filed Critical Humphrey Instruments Inc
Application granted granted Critical
Publication of ATE152337T1 publication Critical patent/ATE152337T1/de

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
    • A61B3/15—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing

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)
  • Optical Radar Systems And Details Thereof (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
AT89911642T 1988-10-04 1989-10-02 Entfernungsmesser für augenoptische geräte mit abtaststrahl ATE152337T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/253,005 US4902121A (en) 1988-10-04 1988-10-04 Range detector for eye instrument having interrogating beam

Publications (1)

Publication Number Publication Date
ATE152337T1 true ATE152337T1 (de) 1997-05-15

Family

ID=22958447

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89911642T ATE152337T1 (de) 1988-10-04 1989-10-02 Entfernungsmesser für augenoptische geräte mit abtaststrahl

Country Status (6)

Country Link
US (1) US4902121A (de)
EP (1) EP0437504B1 (de)
JP (1) JPH05500165A (de)
AT (1) ATE152337T1 (de)
DE (1) DE68928018D1 (de)
WO (1) WO1990003143A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228457A1 (de) * 1992-08-27 1994-04-28 Beiersdorf Ag Herstellung von heterodimerem PDGF-AB mit Hilfe eines bicistronischen Vektorsystems in Säugerzellen
US5517261A (en) * 1994-12-13 1996-05-14 Alcon Laboratories, Inc. Focusing method for a corneal topographer
US6220706B1 (en) 2000-02-10 2001-04-24 Carl Zeiss, Inc. Method and apparatus for determining position of an eye
US7025459B2 (en) * 2000-07-14 2006-04-11 Visual Pathways, Inc. Ocular fundus auto imager
US7360895B2 (en) * 2000-07-14 2008-04-22 Visual Pathways, Inc. Simplified ocular fundus auto imager

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1472296C3 (de) * 1966-09-10 1974-12-05 Ernst Leitz Gmbh, 6330 Wetzlar Vorrichtung zur selbsttätigen Feineinstellung der Bildschärfe von Diaprojektoren
US3871772A (en) * 1973-04-23 1975-03-18 Tropel Eye examining instrument aligning means and method therefor
DE3001244A1 (de) * 1979-01-16 1980-07-24 Canon Kk Fokussierungssystem fuer eine augengrundkamera
JPS55101241A (en) * 1979-01-30 1980-08-01 Tokyo Optical Eyeground camera equipped with operation distance detector
JPS565637A (en) * 1979-06-28 1981-01-21 Tokyo Optical Operation distance detector in ophthalmology machine
US4407572A (en) * 1980-06-12 1983-10-04 Humphrey Instruments, Inc. Keratometer
US4712894A (en) * 1980-09-24 1987-12-15 Tokyo Kogaku Kikai Kabushiki Kaisha Ophthalmoscopic instrument having working position detecting means
JPS5772625A (en) * 1980-09-24 1982-05-07 Tokyo Optical Ophthalmology machine equipped with apparatus for automatically detecting correct position of eye to be inspected
US4560259A (en) * 1980-10-31 1985-12-24 Humphrey Instruments, Inc. Objective refractor for the eye
JPS59101129A (ja) * 1982-11-30 1984-06-11 キヤノン株式会社 眼科器械の位置合わせ精度判定装置
US4732466A (en) * 1985-04-04 1988-03-22 Humphrey Instruments, Inc. Fundus camera

Also Published As

Publication number Publication date
DE68928018D1 (de) 1997-06-05
WO1990003143A1 (en) 1990-04-05
EP0437504A1 (de) 1991-07-24
EP0437504A4 (en) 1992-10-28
US4902121A (en) 1990-02-20
EP0437504B1 (de) 1997-05-02
JPH05500165A (ja) 1993-01-21

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties