DE2803193A1 - Vorrichtung zur herstellung axial- symmetrisch asphaerischer flaechen - Google Patents

Vorrichtung zur herstellung axial- symmetrisch asphaerischer flaechen

Info

Publication number
DE2803193A1
DE2803193A1 DE19782803193 DE2803193A DE2803193A1 DE 2803193 A1 DE2803193 A1 DE 2803193A1 DE 19782803193 DE19782803193 DE 19782803193 DE 2803193 A DE2803193 A DE 2803193A DE 2803193 A1 DE2803193 A1 DE 2803193A1
Authority
DE
Germany
Prior art keywords
dipl
ing
axis
grinding
grinding wheel
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.)
Withdrawn
Application number
DE19782803193
Other languages
German (de)
English (en)
Inventor
Hiroshi Hashimoto
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.)
Nikon Corp
Original Assignee
Nippon Kogaku 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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Publication of DE2803193A1 publication Critical patent/DE2803193A1/de
Withdrawn legal-status Critical Current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
    • B24B13/04—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
    • B23Q15/013—Control or regulation of feed movement
    • B23Q15/02—Control or regulation of feed movement according to the instantaneous size and the required size of the workpiece acted upon

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
DE19782803193 1977-01-27 1978-01-25 Vorrichtung zur herstellung axial- symmetrisch asphaerischer flaechen Withdrawn DE2803193A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP723177A JPS5392994A (en) 1977-01-27 1977-01-27 Nonnspheruial lens creating device

Publications (1)

Publication Number Publication Date
DE2803193A1 true DE2803193A1 (de) 1978-08-03

Family

ID=11660210

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782803193 Withdrawn DE2803193A1 (de) 1977-01-27 1978-01-25 Vorrichtung zur herstellung axial- symmetrisch asphaerischer flaechen

Country Status (5)

Country Link
US (1) US4178720A (en:Method)
JP (1) JPS5392994A (en:Method)
DE (1) DE2803193A1 (en:Method)
FR (1) FR2378607A1 (en:Method)
GB (1) GB1590263A (en:Method)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8325027D0 (en) * 1983-09-19 1983-10-19 Robertson Eng Thame Ltd Aspheric cutting lathe
JPS60228063A (ja) * 1984-04-20 1985-11-13 Matsushita Electric Ind Co Ltd 曲面創成研磨装置
US4680998A (en) * 1984-08-28 1987-07-21 Bausch & Lomb Incorporated Toric lenses, method and apparatus for making same
US4928435A (en) * 1985-05-21 1990-05-29 Matsushita Electric Industrial Co., Ltd. Apparatus for working curved surfaces on a workpiece
US4947715A (en) * 1988-11-22 1990-08-14 Citycrown, Inc. Method and apparatus for cutting an aspheric surface on a workpiece
US4884482A (en) * 1988-11-22 1989-12-05 Citycrown, Inc. Method and apparatus for cutting an aspheric surface on a workpiece
EP0440578A1 (de) * 1990-01-24 1991-08-07 Ciba-Geigy Ag Vorrichtung zur Herstellung einer Formgebungsfläche an einem Formwerkzeug für die Fertigung optischer und ophthalmischer Linsen
US5181345A (en) * 1990-04-18 1993-01-26 Coburn Optical Industries, Inc. Lens grinding method and apparatus
JP3649902B2 (ja) * 1998-04-08 2005-05-18 松下電器産業株式会社 ドームカバーの製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955390A (en) * 1956-07-20 1960-10-11 Edwin D Philips Lens grinding machine or generator
US2975565A (en) * 1957-10-29 1961-03-21 Edward H Phillips Machine for grinding and polishing lenses
SU384656A1 (ru) * 1970-03-19 1973-05-29 Минский механический завод С. И. Вавилова УСТРОЙСТВО дл ОБРАБОТКИ АСФЕРИЧЕСКИХ" ПОВЕРХНОСТЕЙ
US3694970A (en) * 1970-09-18 1972-10-03 Litton Industries Inc Offset size adjustment circuit for grinding machines
GB1387113A (en) * 1971-03-30 1975-03-12 Cranfield Inst Of Tech Speed control system for grinding machines
JPS5140105B1 (en:Method) * 1971-07-06 1976-11-01
US3913274A (en) * 1974-08-09 1975-10-21 Morgan B Raiford Method and apparatus for making integrated multifocal lenses
JPS5348294A (en) * 1976-10-15 1978-05-01 Asahi Optical Co Ltd Mechanism of aligning axes of machine for creating lens of nonnsphrical surface

Also Published As

Publication number Publication date
JPS5392994A (en) 1978-08-15
GB1590263A (en) 1981-05-28
US4178720A (en) 1979-12-18
FR2378607B1 (en:Method) 1980-07-04
JPS567821B2 (en:Method) 1981-02-19
FR2378607A1 (fr) 1978-08-25

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Legal Events

Date Code Title Description
OC Search report available
8110 Request for examination paragraph 44
8130 Withdrawal