JPS6138563Y2 - - Google Patents

Info

Publication number
JPS6138563Y2
JPS6138563Y2 JP2030081U JP2030081U JPS6138563Y2 JP S6138563 Y2 JPS6138563 Y2 JP S6138563Y2 JP 2030081 U JP2030081 U JP 2030081U JP 2030081 U JP2030081 U JP 2030081U JP S6138563 Y2 JPS6138563 Y2 JP S6138563Y2
Authority
JP
Japan
Prior art keywords
cylinder
lens
gear
axis
cross
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
JP2030081U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57134004U (cs
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 JP2030081U priority Critical patent/JPS6138563Y2/ja
Priority to US06/347,898 priority patent/US4436390A/en
Priority to DE19823205308 priority patent/DE3205308A1/de
Publication of JPS57134004U publication Critical patent/JPS57134004U/ja
Application granted granted Critical
Publication of JPS6138563Y2 publication Critical patent/JPS6138563Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Eye Examination Apparatus (AREA)
JP2030081U 1981-02-16 1981-02-16 Expired JPS6138563Y2 (cs)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2030081U JPS6138563Y2 (cs) 1981-02-16 1981-02-16
US06/347,898 US4436390A (en) 1981-02-16 1982-02-11 Ophthalmic instrument having a cross cylinder lens
DE19823205308 DE3205308A1 (de) 1981-02-16 1982-02-15 Augenuntersuchungsinstrument mit einer kreuzzylinderlinse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2030081U JPS6138563Y2 (cs) 1981-02-16 1981-02-16

Publications (2)

Publication Number Publication Date
JPS57134004U JPS57134004U (cs) 1982-08-20
JPS6138563Y2 true JPS6138563Y2 (cs) 1986-11-07

Family

ID=29818208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2030081U Expired JPS6138563Y2 (cs) 1981-02-16 1981-02-16

Country Status (1)

Country Link
JP (1) JPS6138563Y2 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6243531Y2 (cs) * 1981-02-27 1987-11-12

Also Published As

Publication number Publication date
JPS57134004U (cs) 1982-08-20

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