JPS54145554A - Spectacle lens - Google Patents

Spectacle lens

Info

Publication number
JPS54145554A
JPS54145554A JP5341278A JP5341278A JPS54145554A JP S54145554 A JPS54145554 A JP S54145554A JP 5341278 A JP5341278 A JP 5341278A JP 5341278 A JP5341278 A JP 5341278A JP S54145554 A JPS54145554 A JP S54145554A
Authority
JP
Japan
Prior art keywords
diopter
far vision
lens
progressive
vision part
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.)
Pending
Application number
JP5341278A
Other languages
English (en)
Inventor
Masaru Egawa
Hideaki Umezaki
Hiroichi Deguchi
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP5341278A priority Critical patent/JPS54145554A/ja
Publication of JPS54145554A publication Critical patent/JPS54145554A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Eyeglasses (AREA)
JP5341278A 1978-05-04 1978-05-04 Spectacle lens Pending JPS54145554A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5341278A JPS54145554A (en) 1978-05-04 1978-05-04 Spectacle lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5341278A JPS54145554A (en) 1978-05-04 1978-05-04 Spectacle lens

Publications (1)

Publication Number Publication Date
JPS54145554A true JPS54145554A (en) 1979-11-13

Family

ID=12942107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5341278A Pending JPS54145554A (en) 1978-05-04 1978-05-04 Spectacle lens

Country Status (1)

Country Link
JP (1) JPS54145554A (ja)

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