FR920318A - Device for obtaining a gradual, progressive or regressive variation of the transparency of glasses of all kinds and, in particular, of windshields for vehicles - Google Patents

Device for obtaining a gradual, progressive or regressive variation of the transparency of glasses of all kinds and, in particular, of windshields for vehicles

Info

Publication number
FR920318A
FR920318A FR920318DA FR920318A FR 920318 A FR920318 A FR 920318A FR 920318D A FR920318D A FR 920318DA FR 920318 A FR920318 A FR 920318A
Authority
FR
France
Prior art keywords
regressive
windshields
glasses
gradual
progressive
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
Other languages
French (fr)
Inventor
Luis Rodriguez Aparicio
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 FR920318A publication Critical patent/FR920318A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/24—Liquid filters
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/67—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light
    • E06B3/6715—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light specially adapted for increased thermal insulation or for controlled passage of light
    • E06B3/6722—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light specially adapted for increased thermal insulation or for controlled passage of light with adjustable passage of light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR920318D 1945-06-19 1946-01-18 Device for obtaining a gradual, progressive or regressive variation of the transparency of glasses of all kinds and, in particular, of windshields for vehicles Expired FR920318A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES920318X 1945-06-19

Publications (1)

Publication Number Publication Date
FR920318A true FR920318A (en) 1947-04-03

Family

ID=8279770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR920318D Expired FR920318A (en) 1945-06-19 1946-01-18 Device for obtaining a gradual, progressive or regressive variation of the transparency of glasses of all kinds and, in particular, of windshields for vehicles

Country Status (1)

Country Link
FR (1) FR920318A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015010A1 (en) * 1979-02-06 1980-09-03 Jean-Pierre Hanchard Screening device for the total or partial darkening of a space
WO1992006266A1 (en) * 1990-09-27 1992-04-16 Groupe Impact Design Variable opacity glazing system
US6199933B1 (en) * 1999-12-22 2001-03-13 Visteon Global Technologies, Inc. Insulated window system for a vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015010A1 (en) * 1979-02-06 1980-09-03 Jean-Pierre Hanchard Screening device for the total or partial darkening of a space
WO1992006266A1 (en) * 1990-09-27 1992-04-16 Groupe Impact Design Variable opacity glazing system
US6199933B1 (en) * 1999-12-22 2001-03-13 Visteon Global Technologies, Inc. Insulated window system for a vehicle

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