CH612372A5 - - Google Patents

Info

Publication number
CH612372A5
CH612372A5 CH948877A CH948877A CH612372A5 CH 612372 A5 CH612372 A5 CH 612372A5 CH 948877 A CH948877 A CH 948877A CH 948877 A CH948877 A CH 948877A CH 612372 A5 CH612372 A5 CH 612372A5
Authority
CH
Switzerland
Application number
CH948877A
Inventor
Hitoshi Ikeno
Original Assignee
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
Priority claimed from JP9248576A external-priority patent/JPS5318090A/ja
Priority claimed from JP9248476A external-priority patent/JPS5318089A/ja
Priority claimed from JP51092483A external-priority patent/JPS6012189B2/ja
Application filed by Seikosha Kk filed Critical Seikosha Kk
Publication of CH612372A5 publication Critical patent/CH612372A5/xx

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
    • B24B13/02—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor by means of tools with abrading surfaces corresponding in shape with the lenses to be made

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
CH948877A 1976-08-03 1977-08-02 CH612372A5 (OSRAM)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9248576A JPS5318090A (en) 1976-08-03 1976-08-03 Grinding device for crystal vibrator or the like
JP9248476A JPS5318089A (en) 1976-08-03 1976-08-03 Chuck device for work to be ground in grinding device
JP51092483A JPS6012189B2 (ja) 1976-08-03 1976-08-03 水晶振動子などの加工装置

Publications (1)

Publication Number Publication Date
CH612372A5 true CH612372A5 (OSRAM) 1979-07-31

Family

ID=27307055

Family Applications (1)

Application Number Title Priority Date Filing Date
CH948877A CH612372A5 (OSRAM) 1976-08-03 1977-08-02

Country Status (3)

Country Link
US (1) US4173848A (OSRAM)
CH (1) CH612372A5 (OSRAM)
DE (1) DE2734650C2 (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662119A (en) * 1984-07-25 1987-05-05 Haruchika Precision Company, Ltd. Automatic lens grinding apparatus
US4993195A (en) * 1986-12-03 1991-02-19 Coburn Optical Industries, Inc. Lens cutting methods for effecting rapid replacement of lens cutting tools
US4928433A (en) * 1986-12-03 1990-05-29 Coburn Optical Industries Inc. Apparatus for effecting rapid replacement of lens cutting tools
US4956944A (en) * 1987-03-19 1990-09-18 Canon Kabushiki Kaisha Polishing apparatus
JPH0659613B2 (ja) * 1988-10-20 1994-08-10 オリンパス光学工業株式会社 研削研磨装置及び研削研摩方法
EP1251997B2 (de) * 2000-02-03 2011-06-08 Carl Zeiss Vision GmbH Polierkopf für eine poliermaschine
TWI584914B (zh) * 2013-07-22 2017-06-01 佳能股份有限公司 元件製造方法及拋光裝置
JP2019000957A (ja) * 2017-06-16 2019-01-10 株式会社春近精密 レンズ研磨装置およびレンズ研磨方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE36894C (de) * H. besson und E. N. kent in London, Victoria Park Apparat zum Festhalten von Glasgegenständen beim Schleifen und Poliren
US1343522A (en) * 1916-04-15 1920-06-15 Universal Grinding Machine Com Process for grinding and polishing lenses
US2352146A (en) * 1939-03-02 1944-06-20 W F And John Barnes Company Grinding and polishing machine
US2406789A (en) * 1939-10-11 1946-09-03 American Optical Corp Abrading machine
US2278314A (en) * 1940-01-31 1942-03-31 Revalens Co Apparatus for producing one-piece multifocal ophthalmic lenses
US2381449A (en) * 1942-11-14 1945-08-07 Arthur J Holman Spherical surface generating device
US2799974A (en) * 1954-05-14 1957-07-23 Corning Glass Works Polishing apparatus
US2955390A (en) * 1956-07-20 1960-10-11 Edwin D Philips Lens grinding machine or generator
US3318065A (en) * 1963-04-03 1967-05-09 Jr James C De Shazor Connector clip and method and apparatus for assembling units with said clip
GB1121913A (en) * 1966-09-09 1968-07-31 Morton Stanley Lipkins Methods and apparatus for surfacing spherical objects
US3686796A (en) * 1970-07-02 1972-08-29 Bausch & Lomb Multiple head lens processing machine
DE2327583C3 (de) * 1973-05-30 1979-02-01 Agfa-Gevaert Ag, 5090 Leverkusen Vakuumhalter zum Randschleifen von Kontaktlinsen aus einem flexiblen Werkstoff
US3838865A (en) * 1973-08-24 1974-10-01 Atomic Energy Commission Fixture for supporting a workpiece in a machine tool
US3833230A (en) * 1973-09-13 1974-09-03 Corning Glass Works Vacuum chuck

Also Published As

Publication number Publication date
DE2734650A1 (de) 1978-02-09
US4173848A (en) 1979-11-13
DE2734650C2 (de) 1983-05-26

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Legal Events

Date Code Title Description
PL Patent ceased