JPS6130569B2 - - Google Patents

Info

Publication number
JPS6130569B2
JPS6130569B2 JP54032626A JP3262679A JPS6130569B2 JP S6130569 B2 JPS6130569 B2 JP S6130569B2 JP 54032626 A JP54032626 A JP 54032626A JP 3262679 A JP3262679 A JP 3262679A JP S6130569 B2 JPS6130569 B2 JP S6130569B2
Authority
JP
Japan
Prior art keywords
light
mask
eye
diopter
astigmatism
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
JP54032626A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55125842A (en
Inventor
Isao Matsumura
Yasuyuki Ishikawa
Shigeo Maruyama
Reiji Hirano
Yoshi Kobayakawa
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 JP3262679A priority Critical patent/JPS55125842A/ja
Publication of JPS55125842A publication Critical patent/JPS55125842A/ja
Publication of JPS6130569B2 publication Critical patent/JPS6130569B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Eye Examination Apparatus (AREA)
JP3262679A 1979-03-20 1979-03-20 Optic refractometer Granted JPS55125842A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3262679A JPS55125842A (en) 1979-03-20 1979-03-20 Optic refractometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3262679A JPS55125842A (en) 1979-03-20 1979-03-20 Optic refractometer

Publications (2)

Publication Number Publication Date
JPS55125842A JPS55125842A (en) 1980-09-29
JPS6130569B2 true JPS6130569B2 (enrdf_load_stackoverflow) 1986-07-14

Family

ID=12364053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3262679A Granted JPS55125842A (en) 1979-03-20 1979-03-20 Optic refractometer

Country Status (1)

Country Link
JP (1) JPS55125842A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS55125842A (en) 1980-09-29

Similar Documents

Publication Publication Date Title
JPS6216088B2 (enrdf_load_stackoverflow)
JPS624967B2 (enrdf_load_stackoverflow)
JPH0350530B2 (enrdf_load_stackoverflow)
JPS6128333B2 (enrdf_load_stackoverflow)
EP0210722B1 (en) Apparatus for measuring the refractive power or radius of curvature of an optical system
US4529280A (en) Apparatus for subjectively measuring the refractive power of an eye
US4407572A (en) Keratometer
JPS6130570B2 (enrdf_load_stackoverflow)
US5387951A (en) Intraocular length measuring instrument capable of avoiding errors in measurement caused by the movement of a subject's eye
JPH0352572B2 (enrdf_load_stackoverflow)
JPS6249925B2 (enrdf_load_stackoverflow)
JPH10276985A (ja) 眼球の光学的データの検査装置
US4398812A (en) Apparatus and method for measuring the anterior chamber diameter of the eye
US6676258B2 (en) Eye characteristic measurement apparatus with speckle noise reduction
US4364646A (en) Position adjusting device for ophthalmologic instrument
US4591247A (en) Eye refractometer
US4848895A (en) Automatic eye refractive power measuring apparatus
CN114557668B (zh) 一种多功能眼参数测量仪
JPS6130569B2 (enrdf_load_stackoverflow)
JPS6111089B2 (enrdf_load_stackoverflow)
JPS6151890B2 (enrdf_load_stackoverflow)
JPS6346130A (ja) 他覚式眼屈折力測定装置
JPS625147A (ja) 光学系の屈折力測定装置
JP2775297B2 (ja) 眼屈折力測定装置
JP2775285B2 (ja) 眼屈折力測定装置