ES546843A0 - Maquina para generar superficies esfericas o toricas, conca-vas o convexas, en cristales opticos - Google Patents

Maquina para generar superficies esfericas o toricas, conca-vas o convexas, en cristales opticos

Info

Publication number
ES546843A0
ES546843A0 ES546843A ES546843A ES546843A0 ES 546843 A0 ES546843 A0 ES 546843A0 ES 546843 A ES546843 A ES 546843A ES 546843 A ES546843 A ES 546843A ES 546843 A0 ES546843 A0 ES 546843A0
Authority
ES
Spain
Prior art keywords
conca
vas
convex
machine
optical glasses
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.)
Granted
Application number
ES546843A
Other languages
English (en)
Other versions
ES8701002A1 (es
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.)
Etudes et Fabrications Optiques SA
Original Assignee
Etudes et Fabrications Optiques SA
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 Etudes et Fabrications Optiques SA filed Critical Etudes et Fabrications Optiques SA
Publication of ES546843A0 publication Critical patent/ES546843A0/es
Publication of ES8701002A1 publication Critical patent/ES8701002A1/es
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
    • 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
    • B24B13/043—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 using cup-type grinding wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
ES546843A 1984-09-14 1985-09-10 Maquina para generar superficies esfericas o toricas, conca-vas o convexas, en cristales opticos Expired ES8701002A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8414235A FR2570312B1 (fr) 1984-09-14 1984-09-14 Machine pour generer des surfaces spheriques ou toriques, concaves ou convexes sur des verres optiques

Publications (2)

Publication Number Publication Date
ES546843A0 true ES546843A0 (es) 1986-12-01
ES8701002A1 ES8701002A1 (es) 1986-12-01

Family

ID=9307789

Family Applications (1)

Application Number Title Priority Date Filing Date
ES546843A Expired ES8701002A1 (es) 1984-09-14 1985-09-10 Maquina para generar superficies esfericas o toricas, conca-vas o convexas, en cristales opticos

Country Status (4)

Country Link
EP (1) EP0176460B1 (es)
DE (1) DE3562465D1 (es)
ES (1) ES8701002A1 (es)
FR (1) FR2570312B1 (es)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1445522A (fr) * 1965-04-07 1966-07-15 Optique Telegic Soc D Machine pour l'usinage de surfaces, notamment sphériques ou toriques
US3399496A (en) * 1965-05-12 1968-09-03 Textron Inc Machine for generating toric surfaces
US3492764A (en) * 1967-03-28 1970-02-03 American Optical Corp Lens generating method
US3624969A (en) * 1970-07-15 1971-12-07 American Optical Corp Lens generating apparatus
US3790875A (en) * 1970-11-27 1974-02-05 Autoflow Eng Ltd Digital to analogue converter
JP5663231B2 (ja) * 2009-08-07 2015-02-04 株式会社半導体エネルギー研究所 発光装置

Also Published As

Publication number Publication date
DE3562465D1 (en) 1988-06-09
ES8701002A1 (es) 1986-12-01
FR2570312B1 (fr) 1988-05-27
FR2570312A1 (fr) 1986-03-21
EP0176460B1 (fr) 1988-05-04
EP0176460A1 (fr) 1986-04-02

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