JPS6350642B2 - - Google Patents

Info

Publication number
JPS6350642B2
JPS6350642B2 JP56098928A JP9892881A JPS6350642B2 JP S6350642 B2 JPS6350642 B2 JP S6350642B2 JP 56098928 A JP56098928 A JP 56098928A JP 9892881 A JP9892881 A JP 9892881A JP S6350642 B2 JPS6350642 B2 JP S6350642B2
Authority
JP
Japan
Prior art keywords
eye
light
circuit
optical system
examined
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
JP56098928A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58709A (ja
Inventor
Susumu Takahashi
Yasuo Kato
Yoshinori Oana
Yoshuki Hatano
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.)
Tokyo Optical Co Ltd
Original Assignee
Tokyo Optical Co Ltd
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 Tokyo Optical Co Ltd filed Critical Tokyo Optical Co Ltd
Priority to JP56098928A priority Critical patent/JPS58709A/ja
Priority to US06/390,978 priority patent/US4453808A/en
Publication of JPS58709A publication Critical patent/JPS58709A/ja
Publication of JPS6350642B2 publication Critical patent/JPS6350642B2/ja
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
    • A61B3/14—Arrangements specially adapted for eye photography
    • A61B3/145—Arrangements specially adapted for eye photography by video 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
    • A61B3/103—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Multimedia (AREA)
  • Eye Examination Apparatus (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
JP56098928A 1981-06-25 1981-06-25 光源位置検出装置 Granted JPS58709A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56098928A JPS58709A (ja) 1981-06-25 1981-06-25 光源位置検出装置
US06/390,978 US4453808A (en) 1981-06-25 1982-06-22 Apparatus for detecting the position of a patient's eye in ophthalmologic instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56098928A JPS58709A (ja) 1981-06-25 1981-06-25 光源位置検出装置

Publications (2)

Publication Number Publication Date
JPS58709A JPS58709A (ja) 1983-01-05
JPS6350642B2 true JPS6350642B2 (enrdf_load_stackoverflow) 1988-10-11

Family

ID=14232783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56098928A Granted JPS58709A (ja) 1981-06-25 1981-06-25 光源位置検出装置

Country Status (1)

Country Link
JP (1) JPS58709A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6164228A (ja) * 1984-09-06 1986-04-02 キヤノン株式会社 眼科機器用位置合わせ装置

Also Published As

Publication number Publication date
JPS58709A (ja) 1983-01-05

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