JPH0422903U - - Google Patents

Info

Publication number
JPH0422903U
JPH0422903U JP6342790U JP6342790U JPH0422903U JP H0422903 U JPH0422903 U JP H0422903U JP 6342790 U JP6342790 U JP 6342790U JP 6342790 U JP6342790 U JP 6342790U JP H0422903 U JPH0422903 U JP H0422903U
Authority
JP
Japan
Prior art keywords
lens
shape
reference point
distance vision
circle
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.)
Granted
Application number
JP6342790U
Other languages
English (en)
Japanese (ja)
Other versions
JP2522980Y2 (ja
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 JP1990063427U priority Critical patent/JP2522980Y2/ja
Publication of JPH0422903U publication Critical patent/JPH0422903U/ja
Application granted granted Critical
Publication of JP2522980Y2 publication Critical patent/JP2522980Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Eyeglasses (AREA)
JP1990063427U 1990-06-15 1990-06-15 検眼レンズ Expired - Lifetime JP2522980Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990063427U JP2522980Y2 (ja) 1990-06-15 1990-06-15 検眼レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990063427U JP2522980Y2 (ja) 1990-06-15 1990-06-15 検眼レンズ

Publications (2)

Publication Number Publication Date
JPH0422903U true JPH0422903U (enExample) 1992-02-25
JP2522980Y2 JP2522980Y2 (ja) 1997-01-22

Family

ID=31593468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990063427U Expired - Lifetime JP2522980Y2 (ja) 1990-06-15 1990-06-15 検眼レンズ

Country Status (1)

Country Link
JP (1) JP2522980Y2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0499901U (enExample) * 1991-01-30 1992-08-28
JPH04250604A (ja) * 1991-01-25 1992-09-07 Toshiba Corp 変圧器鉄心

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60140316A (ja) * 1983-12-28 1985-07-25 Tokyo Kuroobaa Kk 検眼用テストフレーム用テストレンズ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60140316A (ja) * 1983-12-28 1985-07-25 Tokyo Kuroobaa Kk 検眼用テストフレーム用テストレンズ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04250604A (ja) * 1991-01-25 1992-09-07 Toshiba Corp 変圧器鉄心
JPH0499901U (enExample) * 1991-01-30 1992-08-28

Also Published As

Publication number Publication date
JP2522980Y2 (ja) 1997-01-22

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term