JPS5357847A - Lens - Google Patents

Lens

Info

Publication number
JPS5357847A
JPS5357847A JP13295476A JP13295476A JPS5357847A JP S5357847 A JPS5357847 A JP S5357847A JP 13295476 A JP13295476 A JP 13295476A JP 13295476 A JP13295476 A JP 13295476A JP S5357847 A JPS5357847 A JP S5357847A
Authority
JP
Japan
Prior art keywords
lens
shapesis
perforing
rediation
intricate
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
JP13295476A
Other languages
Japanese (ja)
Inventor
Tadaharu Tomita
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 JP13295476A priority Critical patent/JPS5357847A/en
Publication of JPS5357847A publication Critical patent/JPS5357847A/en
Pending legal-status Critical Current

Links

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

PURPOSE: The rate of reaction is controlled and the production of lenses of intricate shapesis made possible by applying rediation to the monomer of diethyleneglycol bisallyl carbonate CR, thereafter perforing polymerization.
COPYRIGHT: (C)1978,JPO&Japio
JP13295476A 1976-11-05 1976-11-05 Lens Pending JPS5357847A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13295476A JPS5357847A (en) 1976-11-05 1976-11-05 Lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13295476A JPS5357847A (en) 1976-11-05 1976-11-05 Lens

Publications (1)

Publication Number Publication Date
JPS5357847A true JPS5357847A (en) 1978-05-25

Family

ID=15093371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13295476A Pending JPS5357847A (en) 1976-11-05 1976-11-05 Lens

Country Status (1)

Country Link
JP (1) JPS5357847A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132221A (en) * 1979-04-03 1980-10-14 Matsushita Electric Ind Co Ltd Manufacture of plastic lens
JPS625819A (en) * 1985-07-02 1987-01-12 Showa Denko Kk Reactive injection molding
GB2436768B (en) * 2005-01-17 2009-10-14 Shriram Inst Ind Res A Process for polymerisation of diethylene glycol bis allyl carbonate

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132221A (en) * 1979-04-03 1980-10-14 Matsushita Electric Ind Co Ltd Manufacture of plastic lens
JPS6362373B2 (en) * 1979-04-03 1988-12-02
JPS625819A (en) * 1985-07-02 1987-01-12 Showa Denko Kk Reactive injection molding
GB2436768B (en) * 2005-01-17 2009-10-14 Shriram Inst Ind Res A Process for polymerisation of diethylene glycol bis allyl carbonate

Similar Documents

Publication Publication Date Title
JPS5335562A (en) Bias stabilizer of light modulator
JPS5357847A (en) Lens
JPS57212401A (en) High refractive index plastic lens
JPS5390928A (en) Telephoto lens
JPS5282333A (en) Long focal distance lens of modified elnoster type
JPS5310446A (en) Eye piece lens for microphotography
JPS52138144A (en) Lens
JPS51120231A (en) Eyepiece
JPS5421751A (en) Refractive index distribution type lens
JPS5312942A (en) Films for agricultural applications
JPS51146248A (en) Glasses
JPS52137354A (en) Lens
JPS52146620A (en) Gauss type lens
JPS52127327A (en) Foucsing lens system
JPS5220852A (en) Lens meter
JPS5364459A (en) Manufacture of focus lens
JPS52127328A (en) Focusing lens system
JPS5435756A (en) Photo switch
JPS5318690A (en) Continous preparation of acrylonitrile polymers
JPS51151557A (en) Light propagating mode filter
JPS5241528A (en) Telephoto lens
JPS5216225A (en) Process for producing the slide part of a lens mounting barrel
JPS5411965A (en) Production of contact lens
JPS5248316A (en) Wide-angle lens of retrofocus type
JPS51136432A (en) A reflector which is based on a lens