DE10058865A1 - Beleuchtungseinrichtung mit einem transparenten Körper und einer Lichtquelle - Google Patents
Beleuchtungseinrichtung mit einem transparenten Körper und einer LichtquelleInfo
- Publication number
- DE10058865A1 DE10058865A1 DE10058865A DE10058865A DE10058865A1 DE 10058865 A1 DE10058865 A1 DE 10058865A1 DE 10058865 A DE10058865 A DE 10058865A DE 10058865 A DE10058865 A DE 10058865A DE 10058865 A1 DE10058865 A1 DE 10058865A1
- Authority
- DE
- Germany
- Prior art keywords
- lighting device
- transparent body
- light source
- light
- lighting
- 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.)
- Withdrawn
Links
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
- G02B6/0033—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
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Planar Illumination Modules (AREA)
- Telephone Set Structure (AREA)
Abstract
Description
Claims (9)
dass ein Lichtsensor (11) und eine Steuereinrichtung (12) vorgesehen ist, wobei der Lichtsensor (11) so angeordnet ist,
dass der Lichtsensor (11) die Helligkeit des nachleuchtenden transparenten Körpers (2) messen kann, und die Steuereinrichtung (12) so mit dem transparenten Körper verbunden ist, dass die Steuereinrichtung (12) die Lichtquelle (7) abhängig von der gemessenen Helligkeit einschaltet.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10058865A DE10058865A1 (de) | 2000-11-27 | 2000-11-27 | Beleuchtungseinrichtung mit einem transparenten Körper und einer Lichtquelle |
PCT/DE2001/004454 WO2002042685A1 (de) | 2000-11-27 | 2001-11-27 | Beleuchtungseinrichtung mit einem transparenten körper und einer lichtquelle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10058865A DE10058865A1 (de) | 2000-11-27 | 2000-11-27 | Beleuchtungseinrichtung mit einem transparenten Körper und einer Lichtquelle |
Publications (1)
Publication Number | Publication Date |
---|---|
DE10058865A1 true DE10058865A1 (de) | 2002-06-06 |
Family
ID=7664851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10058865A Withdrawn DE10058865A1 (de) | 2000-11-27 | 2000-11-27 | Beleuchtungseinrichtung mit einem transparenten Körper und einer Lichtquelle |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE10058865A1 (de) |
WO (1) | WO2002042685A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10338897A1 (de) * | 2003-08-23 | 2005-03-17 | Volkswagen Ag | Beleuchtbares Funktionselement für ein Kraftfahrzeug |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH032856A (ja) * | 1989-05-31 | 1991-01-09 | Pioneer Electron Corp | レンチキュラー型蛍光体スクリーン |
US5607222A (en) * | 1995-08-21 | 1997-03-04 | Woog; Gunter | Low power illumination device |
US5815228A (en) * | 1996-12-06 | 1998-09-29 | Ericsson Inc. | Lighting for liquid crystal displays |
US5793358A (en) * | 1997-01-14 | 1998-08-11 | International Business Machines Corporation | Method and means for managing a luminescent laptop keyboard |
ES1038638Y (es) * | 1997-10-31 | 1999-01-01 | Matarrodona Martinez Jorge | Lampara perfeccionada. |
-
2000
- 2000-11-27 DE DE10058865A patent/DE10058865A1/de not_active Withdrawn
-
2001
- 2001-11-27 WO PCT/DE2001/004454 patent/WO2002042685A1/de not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10338897A1 (de) * | 2003-08-23 | 2005-03-17 | Volkswagen Ag | Beleuchtbares Funktionselement für ein Kraftfahrzeug |
Also Published As
Publication number | Publication date |
---|---|
WO2002042685A1 (de) | 2002-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8127 | New person/name/address of the applicant |
Owner name: BENQ MOBILE GMBH & CO. OHG, 81667 MUENCHEN, DE |
|
8110 | Request for examination paragraph 44 | ||
8127 | New person/name/address of the applicant |
Owner name: PALM, INC. (N.D.GES. D. STAATES DELAWARE), SUN, US |
|
8128 | New person/name/address of the agent |
Representative=s name: SAMSON & PARTNER, PATENTANWAELTE, 80538 MUENCHEN |
|
8127 | New person/name/address of the applicant |
Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, US |
|
R081 | Change of applicant/patentee |
Owner name: QUALCOMM INCORPORATED, SAN DIEGO, US Free format text: FORMER OWNER: PALM, INC. (N.D.GES. D. STAATES DELAWARE), SUNNYVALE, CALIF., US Effective date: 20110406 |
|
R016 | Response to examination communication | ||
R082 | Change of representative |
Representative=s name: SAMSON & PARTNER, PATENTANWAELTE, DE |
|
R081 | Change of applicant/patentee |
Owner name: QUALCOMM INCORPORATED, SAN DIEGO, US Free format text: FORMER OWNER: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P., HOUSTON, TEX., US Effective date: 20140307 Owner name: QUALCOMM INCORPORATED, US Free format text: FORMER OWNER: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, US Effective date: 20140307 |
|
R082 | Change of representative |
Representative=s name: SAMSON & PARTNER PATENTANWAELTE MBB, DE Effective date: 20140307 Representative=s name: MAUCHER JENKINS, DE Effective date: 20140307 Representative=s name: SAMSON & PARTNER, PATENTANWAELTE, DE Effective date: 20140307 Representative=s name: MAUCHER JENKINS PATENTANWAELTE & RECHTSANWAELT, DE Effective date: 20140307 |
|
R082 | Change of representative |
Representative=s name: MAUCHER JENKINS, DE Representative=s name: MAUCHER JENKINS PATENTANWAELTE & RECHTSANWAELT, DE |
|
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |