JPS5342049A - Preparation of spectacle lens - Google Patents

Preparation of spectacle lens

Info

Publication number
JPS5342049A
JPS5342049A JP11614076A JP11614076A JPS5342049A JP S5342049 A JPS5342049 A JP S5342049A JP 11614076 A JP11614076 A JP 11614076A JP 11614076 A JP11614076 A JP 11614076A JP S5342049 A JPS5342049 A JP S5342049A
Authority
JP
Japan
Prior art keywords
preparation
spectacle lens
lens
spectable
polishing
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
JP11614076A
Other languages
Japanese (ja)
Inventor
Akihiko Kawachi
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 JP11614076A priority Critical patent/JPS5342049A/en
Publication of JPS5342049A publication Critical patent/JPS5342049A/en
Pending legal-status Critical Current

Links

Landscapes

  • Eyeglasses (AREA)

Abstract

PURPOSE: To improve impact resistance of lens by polishing in cross-sectional shapes of circular arc with radius of 200 cm or less at a part or whole of the peripheral of the concave surface portion of spectable lens.
COPYRIGHT: (C)1978,JPO&Japio
JP11614076A 1976-09-28 1976-09-28 Preparation of spectacle lens Pending JPS5342049A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11614076A JPS5342049A (en) 1976-09-28 1976-09-28 Preparation of spectacle lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11614076A JPS5342049A (en) 1976-09-28 1976-09-28 Preparation of spectacle lens

Publications (1)

Publication Number Publication Date
JPS5342049A true JPS5342049A (en) 1978-04-17

Family

ID=14679719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11614076A Pending JPS5342049A (en) 1976-09-28 1976-09-28 Preparation of spectacle lens

Country Status (1)

Country Link
JP (1) JPS5342049A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5056270A (en) * 1988-07-07 1991-10-15 Berkshire Ophthalmic Laboratories Limited Method and apparatus for grinding lenses
US5363597A (en) * 1992-04-14 1994-11-15 Wernicke & Co. Gmbh Eyelgass lens edging machine
US5387950A (en) * 1990-08-09 1995-02-07 Weltmann; Alfred Prescription eyewear made from non-prescription lens shield material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5056270A (en) * 1988-07-07 1991-10-15 Berkshire Ophthalmic Laboratories Limited Method and apparatus for grinding lenses
US5387950A (en) * 1990-08-09 1995-02-07 Weltmann; Alfred Prescription eyewear made from non-prescription lens shield material
US5363597A (en) * 1992-04-14 1994-11-15 Wernicke & Co. Gmbh Eyelgass lens edging machine

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