FR2573232B1 - Dispositif d'affichage eclaire en lumiere ultraviolette - Google Patents
Dispositif d'affichage eclaire en lumiere ultravioletteInfo
- Publication number
- FR2573232B1 FR2573232B1 FR8417251A FR8417251A FR2573232B1 FR 2573232 B1 FR2573232 B1 FR 2573232B1 FR 8417251 A FR8417251 A FR 8417251A FR 8417251 A FR8417251 A FR 8417251A FR 2573232 B1 FR2573232 B1 FR 2573232B1
- Authority
- FR
- France
- Prior art keywords
- display device
- ultraviolet light
- light display
- illuminated ultraviolet
- illuminated
- 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
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133617—Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8417251A FR2573232B1 (fr) | 1984-11-13 | 1984-11-13 | Dispositif d'affichage eclaire en lumiere ultraviolette |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8417251A FR2573232B1 (fr) | 1984-11-13 | 1984-11-13 | Dispositif d'affichage eclaire en lumiere ultraviolette |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2573232A1 FR2573232A1 (fr) | 1986-05-16 |
FR2573232B1 true FR2573232B1 (fr) | 1987-01-09 |
Family
ID=9309520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8417251A Expired FR2573232B1 (fr) | 1984-11-13 | 1984-11-13 | Dispositif d'affichage eclaire en lumiere ultraviolette |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2573232B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5046826A (en) * | 1987-09-19 | 1991-09-10 | Canon Kabushiki Kaisha | Illuminator and display panel employing the illuminator |
US7495384B2 (en) | 2000-08-29 | 2009-02-24 | Freelight Systems Limited | Display comprising a fluorescent dye doped polymer |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR548338A (fr) * | 1921-06-10 | 1923-01-12 | Nouveau produit luminescent à base de sulfure de zinc | |
FR2054877A5 (en) * | 1969-07-30 | 1971-05-07 | Arfina | Luminous panels illuminated through their section |
DE2221441A1 (de) * | 1972-05-02 | 1973-11-15 | Bernt Von Grabe | Optoelektronischer zeichengenerator |
DD120724A1 (fr) * | 1975-06-12 | 1976-06-20 |
-
1984
- 1984-11-13 FR FR8417251A patent/FR2573232B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2573232A1 (fr) | 1986-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |