JPH0120723B2 - - Google Patents

Info

Publication number
JPH0120723B2
JPH0120723B2 JP56018194A JP1819481A JPH0120723B2 JP H0120723 B2 JPH0120723 B2 JP H0120723B2 JP 56018194 A JP56018194 A JP 56018194A JP 1819481 A JP1819481 A JP 1819481A JP H0120723 B2 JPH0120723 B2 JP H0120723B2
Authority
JP
Japan
Prior art keywords
lens
corridor
function
distance
section
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
JP56018194A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56128916A (en
Inventor
Aasaa Kitsuchen Jooji
Jon Ratsupu Uikutaa
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.)
KAMEROTSUTO IND CORP
Original Assignee
KAMEROTSUTO IND CORP
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 KAMEROTSUTO IND CORP filed Critical KAMEROTSUTO IND CORP
Publication of JPS56128916A publication Critical patent/JPS56128916A/ja
Publication of JPH0120723B2 publication Critical patent/JPH0120723B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Eyeglasses (AREA)
JP1819481A 1980-02-14 1981-02-12 Lens for glasses having sequentially varying focus Granted JPS56128916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12177480A 1980-02-14 1980-02-14

Publications (2)

Publication Number Publication Date
JPS56128916A JPS56128916A (en) 1981-10-08
JPH0120723B2 true JPH0120723B2 (enrdf_load_stackoverflow) 1989-04-18

Family

ID=22398705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1819481A Granted JPS56128916A (en) 1980-02-14 1981-02-12 Lens for glasses having sequentially varying focus

Country Status (1)

Country Link
JP (1) JPS56128916A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2270578A1 (en) * 2009-06-30 2011-01-05 Essilor International (Compagnie Générale D'Optique) Method of and apparatus for designing an optical lens

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL168626C (nl) * 1973-08-16 1982-04-16 American Optical Corp Lens voor een bril met over het oppervlak varierende sterkte.
FR2425653A1 (fr) * 1978-05-12 1979-12-07 Essilor Int Procede pour elaborer une surface de refraction d'une lentille ophtalmique a puissance focale progressivement variable

Also Published As

Publication number Publication date
JPS56128916A (en) 1981-10-08

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