FR671591A - Folded translucent paper diffuser for electric lamp - Google Patents

Folded translucent paper diffuser for electric lamp

Info

Publication number
FR671591A
FR671591A FR671591DA FR671591A FR 671591 A FR671591 A FR 671591A FR 671591D A FR671591D A FR 671591DA FR 671591 A FR671591 A FR 671591A
Authority
FR
France
Prior art keywords
folded
electric lamp
translucent paper
diffuser
paper diffuser
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
Charles Gervais
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 FR671591A publication Critical patent/FR671591A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
    • F21V1/14—Covers for frames; Frameless shades
    • F21V1/16—Covers for frames; Frameless shades characterised by the material
    • F21V1/18—Covers for frames; Frameless shades characterised by the material the material being paper
FR671591D 1929-03-16 1929-03-16 Folded translucent paper diffuser for electric lamp Expired FR671591A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR671591T 1929-03-16

Publications (1)

Publication Number Publication Date
FR671591A true FR671591A (en) 1929-12-14

Family

ID=9017044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR671591D Expired FR671591A (en) 1929-03-16 1929-03-16 Folded translucent paper diffuser for electric lamp

Country Status (1)

Country Link
FR (1) FR671591A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468144A1 (en) * 1979-10-19 1981-04-30 Baliozian Mardick Illuminating projector for photography - has lamp housing with base and diffuser plates between triangular sides
FR2515369A1 (en) * 1981-10-23 1983-04-29 Baliozian Mardick MODULAR PLASTIC DIFFUSER OR LIGHT REFLECTOR PANEL FOR THE PHOTOGRAPHY, CINEMA, TELEVISION AND LIGHTING OF PREMISES, AND DEVICE OBTAINED BY THE ASSEMBLY OF SEVERAL OF THESE PANELS

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468144A1 (en) * 1979-10-19 1981-04-30 Baliozian Mardick Illuminating projector for photography - has lamp housing with base and diffuser plates between triangular sides
FR2515369A1 (en) * 1981-10-23 1983-04-29 Baliozian Mardick MODULAR PLASTIC DIFFUSER OR LIGHT REFLECTOR PANEL FOR THE PHOTOGRAPHY, CINEMA, TELEVISION AND LIGHTING OF PREMISES, AND DEVICE OBTAINED BY THE ASSEMBLY OF SEVERAL OF THESE PANELS
EP0077986A1 (en) * 1981-10-23 1983-05-04 Tekno AG Modular plastics panel for diffusing or reflecting light in photography, cinema, television and for illuminating rooms, and device obtained by the assembly of several of these panels

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