JPS6124009B2 - - Google Patents

Info

Publication number
JPS6124009B2
JPS6124009B2 JP52101240A JP10124077A JPS6124009B2 JP S6124009 B2 JPS6124009 B2 JP S6124009B2 JP 52101240 A JP52101240 A JP 52101240A JP 10124077 A JP10124077 A JP 10124077A JP S6124009 B2 JPS6124009 B2 JP S6124009B2
Authority
JP
Japan
Prior art keywords
target
infrared
light
gaze
eye
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
JP52101240A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5434593A (en
Inventor
Shinji Wada
Ikuo Kitao
Yasuo Kato
Taketoshi Ishihara
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 JP10124077A priority Critical patent/JPS5434593A/ja
Priority to US05/935,608 priority patent/US4277150A/en
Publication of JPS5434593A publication Critical patent/JPS5434593A/ja
Publication of JPS6124009B2 publication Critical patent/JPS6124009B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Eye Examination Apparatus (AREA)
JP10124077A 1977-08-24 1977-08-24 Infrared ray refractometer Granted JPS5434593A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10124077A JPS5434593A (en) 1977-08-24 1977-08-24 Infrared ray refractometer
US05/935,608 US4277150A (en) 1977-08-24 1978-08-21 Eye refractmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10124077A JPS5434593A (en) 1977-08-24 1977-08-24 Infrared ray refractometer

Publications (2)

Publication Number Publication Date
JPS5434593A JPS5434593A (en) 1979-03-14
JPS6124009B2 true JPS6124009B2 (enExample) 1986-06-09

Family

ID=14295367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10124077A Granted JPS5434593A (en) 1977-08-24 1977-08-24 Infrared ray refractometer

Country Status (1)

Country Link
JP (1) JPS5434593A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0342884Y2 (enExample) * 1986-08-28 1991-09-09

Also Published As

Publication number Publication date
JPS5434593A (en) 1979-03-14

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