NL7309873A - - Google Patents

Info

Publication number
NL7309873A
NL7309873A NL7309873A NL7309873A NL7309873A NL 7309873 A NL7309873 A NL 7309873A NL 7309873 A NL7309873 A NL 7309873A NL 7309873 A NL7309873 A NL 7309873A NL 7309873 A NL7309873 A NL 7309873A
Authority
NL
Netherlands
Application number
NL7309873A
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 filed Critical
Publication of NL7309873A publication Critical patent/NL7309873A/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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
    • 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
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Polymerisation Methods In General (AREA)
  • Physical Vapour Deposition (AREA)
  • Moulding By Coating Moulds (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
NL7309873A 1972-07-17 1973-07-16 NL7309873A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27241972A 1972-07-17 1972-07-17

Publications (1)

Publication Number Publication Date
NL7309873A true NL7309873A (de) 1974-01-21

Family

ID=23039722

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7309873A NL7309873A (de) 1972-07-17 1973-07-16

Country Status (6)

Country Link
JP (1) JPS5237479B2 (de)
BE (1) BE802393A (de)
FR (1) FR2192903B1 (de)
GB (1) GB1417749A (de)
IT (1) IT991217B (de)
NL (1) NL7309873A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455000A1 (de) * 1974-06-29 1976-01-15 Dainippon Toryo Kk Fluessigkristallelement

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2286583T3 (es) * 2004-12-16 2007-12-01 Ecole D'ingenieurs Arc Procedimiento de realizacion de un dispositivo de membrana plastica y dispositivo obtenido.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455000A1 (de) * 1974-06-29 1976-01-15 Dainippon Toryo Kk Fluessigkristallelement

Also Published As

Publication number Publication date
DE2335436A1 (de) 1974-01-31
BE802393A (fr) 1974-01-16
GB1417749A (en) 1975-12-17
JPS5237479B2 (de) 1977-09-22
FR2192903A1 (de) 1974-02-15
JPS4944044A (de) 1974-04-25
FR2192903B1 (de) 1976-06-18
IT991217B (it) 1975-07-30
DE2335436B2 (de) 1976-05-06

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Legal Events

Date Code Title Description
BV The patent application has lapsed