JPS6155375B2 - - Google Patents

Info

Publication number
JPS6155375B2
JPS6155375B2 JP54029563A JP2956379A JPS6155375B2 JP S6155375 B2 JPS6155375 B2 JP S6155375B2 JP 54029563 A JP54029563 A JP 54029563A JP 2956379 A JP2956379 A JP 2956379A JP S6155375 B2 JPS6155375 B2 JP S6155375B2
Authority
JP
Japan
Prior art keywords
fixation
eye
refractive power
distance
measuring
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
JP54029563A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55122528A (en
Inventor
Yasuyuki Ishikawa
Isao Matsumura
Reiji Hirano
Shigeo Maruyama
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 JP2956379A priority Critical patent/JPS55122528A/ja
Publication of JPS55122528A publication Critical patent/JPS55122528A/ja
Publication of JPS6155375B2 publication Critical patent/JPS6155375B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Eye Examination Apparatus (AREA)
JP2956379A 1979-03-14 1979-03-14 Optic refractometer Granted JPS55122528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2956379A JPS55122528A (en) 1979-03-14 1979-03-14 Optic refractometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2956379A JPS55122528A (en) 1979-03-14 1979-03-14 Optic refractometer

Publications (2)

Publication Number Publication Date
JPS55122528A JPS55122528A (en) 1980-09-20
JPS6155375B2 true JPS6155375B2 (en, 2012) 1986-11-27

Family

ID=12279589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2956379A Granted JPS55122528A (en) 1979-03-14 1979-03-14 Optic refractometer

Country Status (1)

Country Link
JP (1) JPS55122528A (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55143129A (en) * 1979-04-27 1980-11-08 Tokyo Optical Remote scrutinizing device in infrared ray eye refractometer
JPS5778837A (en) * 1980-10-31 1982-05-17 Canon Kk Eye inspecting machine
JPS5985641A (ja) * 1982-11-06 1984-05-17 株式会社トプコン 屈折度測定装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1955859C3 (de) * 1969-11-06 1982-04-08 Fa. Carl Zeiss, 7920 Heidenheim Vorrichtung zur Ermittlung des Refraktionszustandes eines Auges
JPS5247637B2 (en, 2012) * 1973-11-05 1977-12-03
JPS5330879Y2 (en, 2012) * 1974-04-08 1978-08-01
JPS6057854B2 (ja) * 1976-02-24 1985-12-17 キヤノン株式会社 固視目標を有する眼底カメラ
JPS5264194A (en) * 1975-11-25 1977-05-27 Hamamatsu Tv Co Ltd Apparatus for observing eyeball movement
JPS5313113A (en) * 1976-07-22 1978-02-06 Toshiba Corp Armature winding

Also Published As

Publication number Publication date
JPS55122528A (en) 1980-09-20

Similar Documents

Publication Publication Date Title
US4597648A (en) Keratometer
US5255025A (en) Measurement apparatus for indirect ophthalmoscopy
AU580644B2 (en) Head-borne binocular indirect ophthalmoscope with integrated telescope
JP2011194271A (ja) 人の眼の屈折特性の測定
IL160347A (en) Device for measuring aberrations in an eye-type system
WO2023005252A1 (zh) 测量眼睛的光学质量的眼科仪器
JPH07502922A (ja) 眼の遠近視および乱視の測定装置
US4529280A (en) Apparatus for subjectively measuring the refractive power of an eye
KR20020038705A (ko) 접안 바이오미터
JP3114819B2 (ja) 眼科用測定装置
JPS6155375B2 (en, 2012)
JPH09253049A (ja) 検眼装置
JPS6125371B2 (en, 2012)
JPH047215B2 (en, 2012)
JP6795360B2 (ja) 眼科レンズ測定装置
Backman Interpupillary distance measurements
JP2567642B2 (ja) 瞳孔間距離計
JPS621723B2 (en, 2012)
JPS6238644Y2 (en, 2012)
Vicente Optical Instruments and Machines
JPH0439332B2 (en, 2012)
Munnerlyn An optical system for an automatic eye refractor
JPH0554326B2 (en, 2012)
Munnerlyn An optical system for an automatic eye refractor
Van Sluyters et al. A new technique for objectively plotting retinal landmarks