FR2570312B1 - Machine pour generer des surfaces spheriques ou toriques, concaves ou convexes sur des verres optiques - Google Patents

Machine pour generer des surfaces spheriques ou toriques, concaves ou convexes sur des verres optiques

Info

Publication number
FR2570312B1
FR2570312B1 FR8414235A FR8414235A FR2570312B1 FR 2570312 B1 FR2570312 B1 FR 2570312B1 FR 8414235 A FR8414235 A FR 8414235A FR 8414235 A FR8414235 A FR 8414235A FR 2570312 B1 FR2570312 B1 FR 2570312B1
Authority
FR
France
Prior art keywords
concavated
toric
machine
optical lenses
convex surfaces
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
FR8414235A
Other languages
English (en)
Other versions
FR2570312A1 (fr
Inventor
Maurice Otto
Jean-Pierre Peridont
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.)
FABRICATIONS OPTIQUES ET
Original Assignee
FABRICATIONS OPTIQUES ET
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 FABRICATIONS OPTIQUES ET filed Critical FABRICATIONS OPTIQUES ET
Priority to FR8414235A priority Critical patent/FR2570312B1/fr
Priority to DE8585430029T priority patent/DE3562465D1/de
Priority to EP19850430029 priority patent/EP0176460B1/fr
Priority to ES546843A priority patent/ES8701002A1/es
Publication of FR2570312A1 publication Critical patent/FR2570312A1/fr
Application granted granted Critical
Publication of FR2570312B1 publication Critical patent/FR2570312B1/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
    • 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)
FR8414235A 1984-09-14 1984-09-14 Machine pour generer des surfaces spheriques ou toriques, concaves ou convexes sur des verres optiques Expired FR2570312B1 (fr)

Priority Applications (4)

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
DE8585430029T DE3562465D1 (en) 1984-09-14 1985-09-05 Machine for producing spherical or toroidal, concave or convex surfaces on optical glasses
EP19850430029 EP0176460B1 (fr) 1984-09-14 1985-09-05 Machine pour générer des surfaces sphériques ou toriques, concaves ou convexes sur des verres optiques
ES546843A ES8701002A1 (es) 1984-09-14 1985-09-10 Maquina para generar superficies esfericas o toricas, conca-vas o convexas, en cristales opticos

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
FR2570312A1 FR2570312A1 (fr) 1986-03-21
FR2570312B1 true FR2570312B1 (fr) 1988-05-27

Family

ID=9307789

Family Applications (1)

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

Country Status (4)

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

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
FR2570312A1 (fr) 1986-03-21
ES546843A0 (es) 1986-12-01
DE3562465D1 (en) 1988-06-09
ES8701002A1 (es) 1986-12-01
EP0176460B1 (fr) 1988-05-04
EP0176460A1 (fr) 1986-04-02

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Legal Events

Date Code Title Description
ST Notification of lapse