JPS54136350A - Spectacle lens - Google Patents

Spectacle lens

Info

Publication number
JPS54136350A
JPS54136350A JP4391578A JP4391578A JPS54136350A JP S54136350 A JPS54136350 A JP S54136350A JP 4391578 A JP4391578 A JP 4391578A JP 4391578 A JP4391578 A JP 4391578A JP S54136350 A JPS54136350 A JP S54136350A
Authority
JP
Japan
Prior art keywords
line
lens
near vision
curvature
main meridian
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
JP4391578A
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 JP4391578A priority Critical patent/JPS54136350A/ja
Publication of JPS54136350A publication Critical patent/JPS54136350A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Eyeglasses (AREA)
JP4391578A 1978-04-14 1978-04-14 Spectacle lens Pending JPS54136350A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4391578A JPS54136350A (en) 1978-04-14 1978-04-14 Spectacle lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4391578A JPS54136350A (en) 1978-04-14 1978-04-14 Spectacle lens

Publications (1)

Publication Number Publication Date
JPS54136350A true JPS54136350A (en) 1979-10-23

Family

ID=12677003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4391578A Pending JPS54136350A (en) 1978-04-14 1978-04-14 Spectacle lens

Country Status (1)

Country Link
JP (1) JPS54136350A (ja)

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