IL27883A - Light-transmitting units and a method for designing them - Google Patents

Light-transmitting units and a method for designing them

Info

Publication number
IL27883A
IL27883A IL27883A IL2788367A IL27883A IL 27883 A IL27883 A IL 27883A IL 27883 A IL27883 A IL 27883A IL 2788367 A IL2788367 A IL 2788367A IL 27883 A IL27883 A IL 27883A
Authority
IL
Israel
Prior art keywords
glass
lens
light
thermosetting
outer layer
Prior art date
Application number
IL27883A
Other languages
English (en)
Hebrew (he)
Original Assignee
Kirk Optical Lens Co Inc
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 Kirk Optical Lens Co Inc filed Critical Kirk Optical Lens Co Inc
Publication of IL27883A publication Critical patent/IL27883A/en

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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/0048—Moulds for lenses
    • B29D11/00528—Consisting of two mould halves joined by an annular gasket
    • 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
    • B29D11/00028—Bifocal lenses; Multifocal lenses
    • 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
    • B29D11/00413—Production of simple or compound lenses made by moulding between two mould parts which are not in direct contact with one another, e.g. comprising a seal between or on the edges
    • 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
    • B29D11/0073—Optical laminates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Eyeglasses (AREA)
IL27883A 1966-05-06 1967-04-30 Light-transmitting units and a method for designing them IL27883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54811866A 1966-05-06 1966-05-06

Publications (1)

Publication Number Publication Date
IL27883A true IL27883A (en) 1972-02-29

Family

ID=24187494

Family Applications (1)

Application Number Title Priority Date Filing Date
IL27883A IL27883A (en) 1966-05-06 1967-04-30 Light-transmitting units and a method for designing them

Country Status (4)

Country Link
DE (1) DE1704755A1 (xx)
GB (1) GB1163002A (xx)
IL (1) IL27883A (xx)
SE (1) SE346255B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2265515B1 (xx) * 1974-03-29 1976-10-08 Essilor Int
FR2481813A1 (fr) * 1980-04-30 1981-11-06 Essilor Int Lentille ophtalmique progressive
GB2155856B (en) * 1984-03-23 1986-09-17 Leith Glazing Company Limited Production of a laminate
GB2174644B (en) * 1985-05-09 1989-02-01 Hickman James A A Production of a laminate
US5861934A (en) * 1996-05-06 1999-01-19 Innotech, Inc. Refractive index gradient lens
US6712466B2 (en) 2001-10-25 2004-03-30 Ophthonix, Inc. Eyeglass manufacturing method using variable index layer
US8012386B2 (en) 2002-05-02 2011-09-06 Bnl Eurolens Method of manufacturing a lens presenting a graded tint
FR2839276B1 (fr) * 2002-05-02 2004-06-18 Bnl Eurolens Procede de fabrication d'une lentille ayant une teinte presentant un degrade
DE102008034041B4 (de) * 2008-07-22 2011-11-10 Krd Sicherheitstechnik Gmbh Kunststoff-Verbundscheibe für insbesondere die Fahrzeugverscheibung

Also Published As

Publication number Publication date
SE346255B (xx) 1972-07-03
GB1163002A (en) 1969-09-04
DE1704755A1 (de) 1971-05-27

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