JPS61149889A - 視力計付時計 - Google Patents

視力計付時計

Info

Publication number
JPS61149889A
JPS61149889A JP59272109A JP27210984A JPS61149889A JP S61149889 A JPS61149889 A JP S61149889A JP 59272109 A JP59272109 A JP 59272109A JP 27210984 A JP27210984 A JP 27210984A JP S61149889 A JPS61149889 A JP S61149889A
Authority
JP
Japan
Prior art keywords
signal
circuit
visual acuity
landolt ring
output
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
JP59272109A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6357750B2 (enrdf_load_stackoverflow
Inventor
Yoshito Yamaguchi
善登 山口
Koji Onomi
尾身　浩司
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.)
Rhythm Co Ltd
Original Assignee
Rhythm Watch 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 Rhythm Watch Co Ltd filed Critical Rhythm Watch Co Ltd
Priority to JP59272109A priority Critical patent/JPS61149889A/ja
Publication of JPS61149889A publication Critical patent/JPS61149889A/ja
Publication of JPS6357750B2 publication Critical patent/JPS6357750B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G21/00—Input or output devices integrated in time-pieces
    • G04G21/02—Detectors of external physical values, e.g. temperature
    • G04G21/025—Detectors of external physical values, e.g. temperature for measuring physiological data
    • 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
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electric Clocks (AREA)
  • Eye Examination Apparatus (AREA)
JP59272109A 1984-12-25 1984-12-25 視力計付時計 Granted JPS61149889A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59272109A JPS61149889A (ja) 1984-12-25 1984-12-25 視力計付時計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59272109A JPS61149889A (ja) 1984-12-25 1984-12-25 視力計付時計

Publications (2)

Publication Number Publication Date
JPS61149889A true JPS61149889A (ja) 1986-07-08
JPS6357750B2 JPS6357750B2 (enrdf_load_stackoverflow) 1988-11-14

Family

ID=17509203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59272109A Granted JPS61149889A (ja) 1984-12-25 1984-12-25 視力計付時計

Country Status (1)

Country Link
JP (1) JPS61149889A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0531246U (ja) * 1991-09-30 1993-04-23 関西日本電気株式会社 半導体装置

Also Published As

Publication number Publication date
JPS6357750B2 (enrdf_load_stackoverflow) 1988-11-14

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