JPS58709A - 光源位置検出装置 - Google Patents

光源位置検出装置

Info

Publication number
JPS58709A
JPS58709A JP56098928A JP9892881A JPS58709A JP S58709 A JPS58709 A JP S58709A JP 56098928 A JP56098928 A JP 56098928A JP 9892881 A JP9892881 A JP 9892881A JP S58709 A JPS58709 A JP S58709A
Authority
JP
Japan
Prior art keywords
light
circuit
eye
examined
light source
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
JP56098928A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6350642B2 (enrdf_load_stackoverflow
Inventor
Susumu Takahashi
進 高橋
Yasuo Kato
康夫 加藤
Yoshinori Oana
小穴　好徳
Yoshiyuki Hatano
義行 波田野
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)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
  • Eye Examination Apparatus (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 true JPS58709A (ja) 1983-01-05
JPS6350642B2 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)

Cited By (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

Cited By (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
JPS6350642B2 (enrdf_load_stackoverflow) 1988-10-11

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