JPS5991942A - 瞳孔径測定装置 - Google Patents

瞳孔径測定装置

Info

Publication number
JPS5991942A
JPS5991942A JP57203963A JP20396382A JPS5991942A JP S5991942 A JPS5991942 A JP S5991942A JP 57203963 A JP57203963 A JP 57203963A JP 20396382 A JP20396382 A JP 20396382A JP S5991942 A JPS5991942 A JP S5991942A
Authority
JP
Japan
Prior art keywords
circuit
signal
pupil
pulse
measuring device
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
JP57203963A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6255864B2 (enrdf_load_stackoverflow
Inventor
敬清 由井
茂男 丸山
平野　令二
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP57203963A priority Critical patent/JPS5991942A/ja
Publication of JPS5991942A publication Critical patent/JPS5991942A/ja
Publication of JPS6255864B2 publication Critical patent/JPS6255864B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Eye Examination Apparatus (AREA)
JP57203963A 1982-11-19 1982-11-19 瞳孔径測定装置 Granted JPS5991942A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57203963A JPS5991942A (ja) 1982-11-19 1982-11-19 瞳孔径測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57203963A JPS5991942A (ja) 1982-11-19 1982-11-19 瞳孔径測定装置

Publications (2)

Publication Number Publication Date
JPS5991942A true JPS5991942A (ja) 1984-05-26
JPS6255864B2 JPS6255864B2 (enrdf_load_stackoverflow) 1987-11-21

Family

ID=16482542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57203963A Granted JPS5991942A (ja) 1982-11-19 1982-11-19 瞳孔径測定装置

Country Status (1)

Country Link
JP (1) JPS5991942A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62502027A (ja) * 1985-02-15 1987-08-13 フエアビル　メデイカル　オプテイクス　インコ−ポレイテツド 携帯用スキャニングデジタル瞳孔計及びその使用方法
JPS63302819A (ja) * 1987-06-02 1988-12-09 Agency Of Ind Science & Technol 眼球運動許容型瞳孔計
JPH021212A (ja) * 1989-03-17 1990-01-05 Canon Inc 眼科装置
JPH05309071A (ja) * 1992-08-31 1993-11-22 Canon Inc 眼科装置
JPH08140936A (ja) * 1985-02-15 1996-06-04 Fairville Medical Opt Inc 携帯用スキャニングデジタル瞳孔計及びその使用方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62502027A (ja) * 1985-02-15 1987-08-13 フエアビル　メデイカル　オプテイクス　インコ−ポレイテツド 携帯用スキャニングデジタル瞳孔計及びその使用方法
JPH08140936A (ja) * 1985-02-15 1996-06-04 Fairville Medical Opt Inc 携帯用スキャニングデジタル瞳孔計及びその使用方法
JPS63302819A (ja) * 1987-06-02 1988-12-09 Agency Of Ind Science & Technol 眼球運動許容型瞳孔計
JPH021212A (ja) * 1989-03-17 1990-01-05 Canon Inc 眼科装置
JPH05309071A (ja) * 1992-08-31 1993-11-22 Canon Inc 眼科装置

Also Published As

Publication number Publication date
JPS6255864B2 (enrdf_load_stackoverflow) 1987-11-21

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