JPS5275340A - Lens - Google Patents

Lens

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Publication number
JPS5275340A
JPS5275340A JP15151175A JP15151175A JPS5275340A JP S5275340 A JPS5275340 A JP S5275340A JP 15151175 A JP15151175 A JP 15151175A JP 15151175 A JP15151175 A JP 15151175A JP S5275340 A JPS5275340 A JP S5275340A
Authority
JP
Japan
Prior art keywords
lens
defrosting
kneading
monomer
polymerization
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
JP15151175A
Other languages
Japanese (ja)
Inventor
Noboru Gotoda
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 JP15151175A priority Critical patent/JPS5275340A/en
Publication of JPS5275340A publication Critical patent/JPS5275340A/en
Pending legal-status Critical Current

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  • Eyeglasses (AREA)

Abstract

PURPOSE: To obtain a defrosting lens of highly commercial value by making a permanently hydrophilic lens by kneading diethylene glycol bis (allyl carbonate) monomer with acrylic acid or its specific ester followed by molding and polymerization.
COPYRIGHT: (C)1977,JPO&Japio
JP15151175A 1975-12-18 1975-12-18 Lens Pending JPS5275340A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15151175A JPS5275340A (en) 1975-12-18 1975-12-18 Lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15151175A JPS5275340A (en) 1975-12-18 1975-12-18 Lens

Publications (1)

Publication Number Publication Date
JPS5275340A true JPS5275340A (en) 1977-06-24

Family

ID=15520098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15151175A Pending JPS5275340A (en) 1975-12-18 1975-12-18 Lens

Country Status (1)

Country Link
JP (1) JPS5275340A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54151100U (en) * 1978-04-13 1979-10-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54151100U (en) * 1978-04-13 1979-10-20

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