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JPS5280597A - Working method of lens - Google Patents

Working method of lens

Info

Publication number
JPS5280597A
JPS5280597A JP15808175A JP15808175A JPS5280597A JP S5280597 A JPS5280597 A JP S5280597A JP 15808175 A JP15808175 A JP 15808175A JP 15808175 A JP15808175 A JP 15808175A JP S5280597 A JPS5280597 A JP S5280597A
Authority
JP
Japan
Prior art keywords
lens
working method
boundary
turning
elliptic form
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
JP15808175A
Other languages
Japanese (ja)
Inventor
Noriyuki Ariga
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.)
Matsushima Kogyo KK
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Matsushima Kogyo KK
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 Matsushima Kogyo KK, Seiko Epson Corp, Suwa Seikosha KK filed Critical Matsushima Kogyo KK
Priority to JP15808175A priority Critical patent/JPS5280597A/en
Publication of JPS5280597A publication Critical patent/JPS5280597A/en
Pending legal-status Critical Current

Links

Landscapes

  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

PURPOSE: To uniformly turn down a boundary of a lens of elliptic form using a turning-down tool.
COPYRIGHT: (C)1977,JPO&Japio
JP15808175A 1975-12-26 1975-12-26 Working method of lens Pending JPS5280597A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15808175A JPS5280597A (en) 1975-12-26 1975-12-26 Working method of lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15808175A JPS5280597A (en) 1975-12-26 1975-12-26 Working method of lens

Publications (1)

Publication Number Publication Date
JPS5280597A true JPS5280597A (en) 1977-07-06

Family

ID=15663866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15808175A Pending JPS5280597A (en) 1975-12-26 1975-12-26 Working method of lens

Country Status (1)

Country Link
JP (1) JPS5280597A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7413503B2 (en) 2004-11-09 2008-08-19 Seiko Epson Corporation Elastic polishing tool and lens polishing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7413503B2 (en) 2004-11-09 2008-08-19 Seiko Epson Corporation Elastic polishing tool and lens polishing method

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