CH588342A5 - - Google Patents

Info

Publication number
CH588342A5
CH588342A5 CH575475A CH575475A CH588342A5 CH 588342 A5 CH588342 A5 CH 588342A5 CH 575475 A CH575475 A CH 575475A CH 575475 A CH575475 A CH 575475A CH 588342 A5 CH588342 A5 CH 588342A5
Authority
CH
Switzerland
Application number
CH575475A
Original Assignee
Anvar
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 FR7415328A external-priority patent/FR2269413A1/fr
Priority claimed from FR7502396A external-priority patent/FR2298425A2/fr
Application filed by Anvar filed Critical Anvar
Publication of CH588342A5 publication Critical patent/CH588342A5/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00932—Combined cutting and grinding thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00019—Production of simple or compound lenses with non-spherical faces, e.g. toric faces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/76—Office equipment or accessories
    • B29L2031/7602—Maps

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
CH575475A 1974-05-03 1975-05-05 CH588342A5 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7415328A FR2269413A1 (en) 1974-05-03 1974-05-03 Contact lens shaped after optical finishing - by pressing onto variable mould adjusted to simulate eye
FR7502396A FR2298425A2 (fr) 1975-01-27 1975-01-27 Conformateur-modeleur a courbure reglable affichee, pour lentilles corneennes

Publications (1)

Publication Number Publication Date
CH588342A5 true CH588342A5 (de) 1977-05-31

Family

ID=26218314

Family Applications (1)

Application Number Title Priority Date Filing Date
CH575475A CH588342A5 (de) 1974-05-03 1975-05-05

Country Status (2)

Country Link
CH (1) CH588342A5 (de)
DE (1) DE2519708C3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401371A (en) * 1979-09-24 1983-08-30 Neefe Charles W Hydrogel oxygen generator with improved fluid flow
DE3117474A1 (de) * 1981-05-02 1982-11-18 Fa. Carl Zeiss, 7920 Heidenheim Verfahren und vorrichtung zum herstellen von formteilen mit asphaerischen oberflaechen
DE3138727A1 (de) * 1981-09-29 1983-04-21 Siemens AG, 1000 Berlin und 8000 München Frequenzanalysator in planarer wellenleitertechnologie und verfahren zur herstellung einer planaren geodaetischen linse auf oder in einem substrat
DE3142126A1 (de) * 1981-10-23 1983-05-11 Dorst-Keramikmaschinen-Bau Otto Dorst U. Dipl.-Ing. Walter Schlegel, 8113 Kochel "presse zum herstellen masshaltiger presslinge aus pulverfoermigem material"
US4618227A (en) * 1983-10-07 1986-10-21 Vistakon, Inc. Soft contact lens
GB2195942B (en) * 1986-07-29 1989-12-20 Penrhyn Francis Thomas Improved contact lens buckling machine
US5009497A (en) * 1987-11-12 1991-04-23 Cohen Allen L Contact lenses utilizing keel orientation
US5441398A (en) * 1992-10-08 1995-08-15 Gentex Optics, Inc. Insert for molding convex surfaces of progressive lenses and retainer therefor

Also Published As

Publication number Publication date
DE2519708B2 (de) 1979-08-02
DE2519708A1 (de) 1975-11-20
DE2519708C3 (de) 1980-04-10

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Legal Events

Date Code Title Description
PL Patent ceased