FR746242A - Improvements to brands - Google Patents

Improvements to brands

Info

Publication number: FR746242A
Authority: FR; France
Prior art keywords: brands
Prior art date: 1931-11-25
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

Inventor

Albert Santos

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.)

1931-11-25

Filing date

1932-11-23

Publication date

1933-05-24

1932-11-23 Application filed filed Critical

1933-05-24 Application granted granted Critical

1933-05-24 Publication of FR746242A publication Critical patent/FR746242A/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0091—Positioning aspects of the light source relative to the light guide
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
- G09F2013/1872—Casing
- G09F2013/1877—Stand-like

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)

FR746242D 1931-11-25 1932-11-23 Improvements to brands Expired FR746242A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB746242X		1931-11-25

Publications (1)

Publication Number	Publication Date
FR746242A true FR746242A (en)	1933-05-24

Family

ID=10496027

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR746242D Expired FR746242A (en)	1931-11-25	1932-11-23	Improvements to brands

Country Status (1)

Country	Link
FR (1)	FR746242A (en)

1932
- 1932-11-23 FR FR746242D patent/FR746242A/en not_active Expired

Publication	Publication Date	Title
FR732361A (en)	1932-09-19	Improvements to brands
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FR746242A (en)	1933-05-24	Improvements to brands
FR46351E (en)	1936-06-02	Improvements to bicycles
FR734599A (en)	1932-10-24	Carburetor improvements
FR727027A (en)	1932-06-11	Carburetor improvements
FR723382A (en)	1932-04-07	Improvements to thermostats
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FR732335A (en)	1932-09-19	Improvements to servo-brakes
FR719285A (en)	1932-02-03	Improvements to bannetons
FR41670E (en)	1933-03-10	Improvements to decavaillonneurs
FR732899A (en)	1932-09-27	Improvements to micro-telephones
FR715992A (en)	1931-12-12	Improvements to motocameras
FR727937A (en)	1932-06-27	Improvements to decavaillonneurs
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FR735938A (en)	1932-11-17	Improvements to bicycles
FR713626A (en)	1931-10-30	Improvements to vaporizers
FR733679A (en)	1932-10-10	Improvements to duckweeds
FR734166A (en)	1932-10-17	Improvements to clutches
FR730635A (en)	1932-08-18	Improvements to starting mechanisms
FR732633A (en)	1932-09-23	Improvements to starting mechanisms
FR736144A (en)	1932-11-19	Improvements to starting mechanisms