CA1186141A - Methode de production d'articles de type lentille et analogues - Google Patents

Methode de production d'articles de type lentille et analogues

Info

Publication number
CA1186141A
CA1186141A CA000369293A CA369293A CA1186141A CA 1186141 A CA1186141 A CA 1186141A CA 000369293 A CA000369293 A CA 000369293A CA 369293 A CA369293 A CA 369293A CA 1186141 A CA1186141 A CA 1186141A
Authority
CA
Canada
Prior art keywords
workpiece
piece
grinding
machining
working
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
Application number
CA000369293A
Other languages
English (en)
Inventor
Yoshiaki Nagaura
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.)
Individual
Original Assignee
Individual
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
Priority claimed from JP2759880A external-priority patent/JPS56123114A/ja
Priority claimed from JP5925580A external-priority patent/JPS56155580A/ja
Priority claimed from JP12088180A external-priority patent/JPS5744313A/ja
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1186141A publication Critical patent/CA1186141A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
CA000369293A 1980-03-04 1981-01-26 Methode de production d'articles de type lentille et analogues Expired CA1186141A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2759880A JPS56123114A (en) 1980-03-04 1980-03-04 Manufacture of quartz oscillating element
JP27598/1980 1980-03-04
JP5925580A JPS56155580A (en) 1980-05-01 1980-05-01 Manufacture of piezoelectric element or the like
JP59255/1980 1980-05-01
JP12088180A JPS5744313A (en) 1980-08-28 1980-08-28 Manufacture of piezoelectric element or the like
JP120881/1980 1980-08-28

Publications (1)

Publication Number Publication Date
CA1186141A true CA1186141A (fr) 1985-04-30

Family

ID=27285864

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000369293A Expired CA1186141A (fr) 1980-03-04 1981-01-26 Methode de production d'articles de type lentille et analogues

Country Status (2)

Country Link
EP (1) EP0035317A1 (fr)
CA (1) CA1186141A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148169B (en) * 1983-10-24 1987-05-28 Contact Lens Supplies Method of manufacturing a contact lens and apparatus for use in the method
US5567198A (en) * 1994-11-17 1996-10-22 Coburn Optical Industries, Inc. Compression sleeve ophthalmic lens chuck
JP3589497B2 (ja) * 1995-03-16 2004-11-17 株式会社メニコン 眼用レンズの製造方法
US10138267B2 (en) 2015-04-06 2018-11-27 Hunan Skyworld Biotechnologies Co. Ltd. Bioconjugates of heterocyclic compounds

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409760A (en) * 1979-08-02 1983-10-18 Yoshiaki Nagaura Method for the manufacture of lens-like articles and the like

Also Published As

Publication number Publication date
EP0035317A1 (fr) 1981-09-09

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Legal Events

Date Code Title Description
MKEX Expiry