FR1599971A - - Google Patents

Info

Publication number
FR1599971A
FR1599971A FR1599971DA FR1599971A FR 1599971 A FR1599971 A FR 1599971A FR 1599971D A FR1599971D A FR 1599971DA FR 1599971 A FR1599971 A FR 1599971A
Authority
FR
France
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1599971A publication Critical patent/FR1599971A/fr
Expired legal-status Critical Current

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
    • B29D11/00278—Lenticular sheets
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection

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)
FR1599971D 1968-12-24 1968-12-24 Expired FR1599971A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR180537 1968-12-24

Publications (1)

Publication Number Publication Date
FR1599971A true FR1599971A (en) 1970-07-20

Family

ID=8659011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1599971D Expired FR1599971A (en) 1968-12-24 1968-12-24

Country Status (1)

Country Link
FR (1) FR1599971A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465591A1 (en) * 1979-09-21 1981-03-27 Saint Gobain METHOD AND DEVICE FOR MANUFACTURING SMALL DIMENSIONAL SECURITY GLAZING
US5268136A (en) * 1980-04-17 1993-12-07 Saint-Gobain Vitrage International Method for the manufacture of plastic sheets of good optical quality

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465591A1 (en) * 1979-09-21 1981-03-27 Saint Gobain METHOD AND DEVICE FOR MANUFACTURING SMALL DIMENSIONAL SECURITY GLAZING
EP0026140A1 (en) * 1979-09-21 1981-04-01 Saint Gobain Vitrage International Process and apparatus for producing safety glass panes of small dimensions
US5268136A (en) * 1980-04-17 1993-12-07 Saint-Gobain Vitrage International Method for the manufacture of plastic sheets of good optical quality

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse