JPH0140481Y2 - - Google Patents

Info

Publication number
JPH0140481Y2
JPH0140481Y2 JP12166186U JP12166186U JPH0140481Y2 JP H0140481 Y2 JPH0140481 Y2 JP H0140481Y2 JP 12166186 U JP12166186 U JP 12166186U JP 12166186 U JP12166186 U JP 12166186U JP H0140481 Y2 JPH0140481 Y2 JP H0140481Y2
Authority
JP
Japan
Prior art keywords
optical path
half mirror
mirror
optotype
viewing window
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
JP12166186U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6329507U (zh
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 filed Critical
Priority to JP12166186U priority Critical patent/JPH0140481Y2/ja
Publication of JPS6329507U publication Critical patent/JPS6329507U/ja
Application granted granted Critical
Publication of JPH0140481Y2 publication Critical patent/JPH0140481Y2/ja
Expired legal-status Critical Current

Links

JP12166186U 1986-08-09 1986-08-09 Expired JPH0140481Y2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12166186U JPH0140481Y2 (zh) 1986-08-09 1986-08-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12166186U JPH0140481Y2 (zh) 1986-08-09 1986-08-09

Publications (2)

Publication Number Publication Date
JPS6329507U JPS6329507U (zh) 1988-02-26
JPH0140481Y2 true JPH0140481Y2 (zh) 1989-12-04

Family

ID=31011142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12166186U Expired JPH0140481Y2 (zh) 1986-08-09 1986-08-09

Country Status (1)

Country Link
JP (1) JPH0140481Y2 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0341656Y2 (zh) * 1986-03-31 1991-09-02
JP2793783B2 (ja) * 1995-03-27 1998-09-03 株式会社トプコン 視力検査装置
CA2455454A1 (en) * 2001-07-27 2003-02-06 Tracey Technologies, Llc Measuring refractive characteristics of human eyes

Also Published As

Publication number Publication date
JPS6329507U (zh) 1988-02-26

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