JPH0639878Y2 - 小径レンズ用球面研磨加工装置 - Google Patents

小径レンズ用球面研磨加工装置

Info

Publication number
JPH0639878Y2
JPH0639878Y2 JP2277388U JP2277388U JPH0639878Y2 JP H0639878 Y2 JPH0639878 Y2 JP H0639878Y2 JP 2277388 U JP2277388 U JP 2277388U JP 2277388 U JP2277388 U JP 2277388U JP H0639878 Y2 JPH0639878 Y2 JP H0639878Y2
Authority
JP
Japan
Prior art keywords
polishing
film
concave spherical
lens
spherical surface
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 - Lifetime
Application number
JP2277388U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01129054U (enExample
Inventor
三章 池田
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.)
Nippon Sheet Glass Co Ltd
Original Assignee
Nippon Sheet Glass Co Ltd
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 Nippon Sheet Glass Co Ltd filed Critical Nippon Sheet Glass Co Ltd
Priority to JP2277388U priority Critical patent/JPH0639878Y2/ja
Publication of JPH01129054U publication Critical patent/JPH01129054U/ja
Application granted granted Critical
Publication of JPH0639878Y2 publication Critical patent/JPH0639878Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
JP2277388U 1988-02-23 1988-02-23 小径レンズ用球面研磨加工装置 Expired - Lifetime JPH0639878Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2277388U JPH0639878Y2 (ja) 1988-02-23 1988-02-23 小径レンズ用球面研磨加工装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2277388U JPH0639878Y2 (ja) 1988-02-23 1988-02-23 小径レンズ用球面研磨加工装置

Publications (2)

Publication Number Publication Date
JPH01129054U JPH01129054U (enExample) 1989-09-04
JPH0639878Y2 true JPH0639878Y2 (ja) 1994-10-19

Family

ID=31241185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2277388U Expired - Lifetime JPH0639878Y2 (ja) 1988-02-23 1988-02-23 小径レンズ用球面研磨加工装置

Country Status (1)

Country Link
JP (1) JPH0639878Y2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081796A (en) * 1990-08-06 1992-01-21 Micron Technology, Inc. Method and apparatus for mechanical planarization and endpoint detection of a semiconductor wafer
JP6018160B2 (ja) * 2014-11-26 2016-11-02 株式会社永田製作所 研削若しくは研磨による加工工程を有するレンズの製造方法

Also Published As

Publication number Publication date
JPH01129054U (enExample) 1989-09-04

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