BE383540A - - Google Patents

Info

Publication number
BE383540A
BE383540A BE383540DA BE383540A BE 383540 A BE383540 A BE 383540A BE 383540D A BE383540D A BE 383540DA BE 383540 A BE383540 A BE 383540A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE383540A publication Critical patent/BE383540A/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)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
BE383540D 1930-10-29 1931-10-19 BE383540A (enrdf_load_html_response)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1930D0029530 DE552316C (de) 1930-10-29 1930-10-29 Schleifen und Polieren vorzugsweise sphaerischer Flaechen bei Polflaechenberuehrung mittels umlaufender, auf sich schneidenden Achsen sitzender Werkstueck- und Werkzeugtraeger
GB26982/31A GB391470A (en) 1930-10-29 1931-09-28 Grinding and polishing lenses and the like

Publications (1)

Publication Number Publication Date
BE383540A true BE383540A (enrdf_load_html_response) 1931-11-30

Family

ID=10252260

Family Applications (1)

Application Number Title Priority Date Filing Date
BE383540D BE383540A (enrdf_load_html_response) 1930-10-29 1931-10-19

Country Status (5)

Country Link
US (1) US2005718A (enrdf_load_html_response)
BE (1) BE383540A (enrdf_load_html_response)
DE (1) DE552316C (enrdf_load_html_response)
FR (1) FR727494A (enrdf_load_html_response)
GB (1) GB391470A (enrdf_load_html_response)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463698A (en) * 1943-05-31 1949-03-08 Micromatic Hone Corp Device for generating segmental spherical surfaces
US2419543A (en) * 1944-09-04 1947-04-29 American Optical Corp Means and methods of abrading
US2475275A (en) * 1945-01-19 1949-07-05 Birchall Henry James Lens of variable focal power having surfaces of involute form
US2478698A (en) * 1945-09-26 1949-08-09 Rca Corp Light slit projection system with field flattening lens
US2660006A (en) * 1950-02-25 1953-11-24 Gen Motors Corp Grinding machine
US2643492A (en) * 1950-12-05 1953-06-30 Burroughs Optomat Inc Grinding machine and method
US2919523A (en) * 1951-09-04 1960-01-05 Bozena Marie Phillips Ophthalmic lenses and process and apparatus for producing the same
DE1084164B (de) * 1951-11-17 1960-06-23 Pierre Angenieux Vorrichtung zum Polieren sphaerischer Flaechen
NL248520A (enrdf_load_html_response) * 1959-02-18
US3599377A (en) * 1968-07-22 1971-08-17 Bausch & Lomb Lens alignment using gas bearings
JPS5321159B2 (enrdf_load_html_response) * 1972-07-17 1978-06-30
DE3125915A1 (de) * 1981-07-01 1983-01-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum herstellen einer vorratskathode und vorrichtung zur durchfuehrung des verfahrens
HK1046070A1 (zh) 1999-04-01 2002-12-20 通用仪表公司 用於二階和三階失真的非線性失真發生器
US20040052536A1 (en) 2002-09-17 2004-03-18 General Instrument Corporation Second order predistortion circuit
DE102009004787A1 (de) * 2009-01-13 2010-07-15 Schneider Gmbh & Co. Kg Vorrichtung und Verfahren zum Polieren von Linsen
CN114178934A (zh) * 2021-12-07 2022-03-15 扬州市宝余光电有限公司 基于镜片厚度加工的铣磨装置及其使用方法
CN115256123B (zh) * 2022-09-27 2023-03-24 中安洪信(江苏)健康科技有限公司 一种显微镜镜片的抛光装置

Also Published As

Publication number Publication date
DE552316C (de) 1932-06-13
GB391470A (en) 1933-04-28
FR727494A (fr) 1932-06-18
US2005718A (en) 1935-06-25

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