JPS6153053B2 - - Google Patents

Info

Publication number
JPS6153053B2
JPS6153053B2 JP54017424A JP1742479A JPS6153053B2 JP S6153053 B2 JPS6153053 B2 JP S6153053B2 JP 54017424 A JP54017424 A JP 54017424A JP 1742479 A JP1742479 A JP 1742479A JP S6153053 B2 JPS6153053 B2 JP S6153053B2
Authority
JP
Japan
Prior art keywords
eye
light beam
diopter
examined
light
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
JP54017424A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55110531A (en
Inventor
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 JP1742479A priority Critical patent/JPS55110531A/ja
Publication of JPS55110531A publication Critical patent/JPS55110531A/ja
Publication of JPS6153053B2 publication Critical patent/JPS6153053B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Eye Examination Apparatus (AREA)
JP1742479A 1979-02-16 1979-02-16 Mechanism for measuring visibility Granted JPS55110531A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1742479A JPS55110531A (en) 1979-02-16 1979-02-16 Mechanism for measuring visibility

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1742479A JPS55110531A (en) 1979-02-16 1979-02-16 Mechanism for measuring visibility

Publications (2)

Publication Number Publication Date
JPS55110531A JPS55110531A (en) 1980-08-26
JPS6153053B2 true JPS6153053B2 (cs) 1986-11-15

Family

ID=11943624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1742479A Granted JPS55110531A (en) 1979-02-16 1979-02-16 Mechanism for measuring visibility

Country Status (1)

Country Link
JP (1) JPS55110531A (cs)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5829446A (ja) * 1981-08-18 1983-02-21 キヤノン株式会社 眼科測定装置
JPS5854927A (ja) * 1981-09-25 1983-04-01 キヤノン株式会社 角膜形状測定装置
JPS59225035A (ja) * 1983-06-03 1984-12-18 キヤノン株式会社 被検眼の近点測定装置
JPS6131146A (ja) * 1984-07-24 1986-02-13 キヤノン株式会社 眼屈折計
JPS61234837A (ja) * 1985-04-12 1986-10-20 キヤノン株式会社 眼屈折度測定装置
JPH069543B2 (ja) * 1986-11-15 1994-02-09 キヤノン株式会社 眼屈折計
JPH0197435A (ja) * 1987-10-09 1989-04-14 Canon Inc 眼屈折計
JPH07265267A (ja) * 1995-01-30 1995-10-17 Canon Inc 眼測定装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111697A (en) * 1977-03-11 1978-09-29 Asahi Optical Co Ltd Optical system of objective automatic ophthalmoscope
US4180325A (en) * 1977-07-05 1979-12-25 Humphrey Instruments, Inc. Lens meter with automated readout
JPS6151890A (ja) * 1984-08-21 1986-03-14 Toshiba Corp 埋込み型半導体レ−ザの製造方法

Also Published As

Publication number Publication date
JPS55110531A (en) 1980-08-26

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