EP1075706A4 - Erhalt der led leuchtintensität - Google Patents
Erhalt der led leuchtintensitätInfo
- Publication number
- EP1075706A4 EP1075706A4 EP98918770A EP98918770A EP1075706A4 EP 1075706 A4 EP1075706 A4 EP 1075706A4 EP 98918770 A EP98918770 A EP 98918770A EP 98918770 A EP98918770 A EP 98918770A EP 1075706 A4 EP1075706 A4 EP 1075706A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- luminous intensity
- led luminous
- maintaining led
- maintaining
- intensity
- 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- Withdrawn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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1998/008432 WO1999056303A1 (en) | 1997-01-10 | 1998-04-27 | Maintaining led luminous intensity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1075706A1 EP1075706A1 (de) | 2001-02-14 |
| EP1075706A4 true EP1075706A4 (de) | 2001-07-18 |
Family
ID=22266918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP98918770A Withdrawn EP1075706A4 (de) | 1998-04-27 | 1998-04-27 | Erhalt der led leuchtintensität |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP1075706A4 (de) |
| CA (1) | CA2328439A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2009110189A (ru) * | 2006-08-21 | 2010-09-27 | ТиАйАр ТЕКНОЛОДЖИ ЭлПи (CA) | Способ и устройство для компенсации пульсаций светоизлучающих элементов |
| BRPI0720213A8 (pt) | 2006-12-11 | 2016-11-29 | Tir Tech Lp | Método e aparelho para controle digital de um dispositivo de iluminação. |
| WO2008070976A1 (en) | 2006-12-11 | 2008-06-19 | Tir Technology Lp | Luminaire control system and method |
| KR20090088952A (ko) * | 2006-12-12 | 2009-08-20 | 티아이알 테크놀로지 엘피 | 조명 제어 시스템 및 방법 |
| US7592757B2 (en) * | 2007-03-29 | 2009-09-22 | Magna International Inc. | System and method for dimming one or more light source |
| WO2008138097A1 (en) * | 2007-05-16 | 2008-11-20 | Tony Mayer | Constant optical output illuminator system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4117499A (en) * | 1976-02-25 | 1978-09-26 | Rollei-Werke Franke & Heidecke | Photographic camera with automatic exposure control |
| US4843283A (en) * | 1987-08-24 | 1989-06-27 | Chen Jack Y C | Infrared ray detector control illumination system |
| EP0572009A1 (de) * | 1992-05-27 | 1993-12-01 | Spacelabs Medical, Inc. | Abtastsystem mit berührungsempfindlicher Eingabetastatur |
-
1998
- 1998-04-27 EP EP98918770A patent/EP1075706A4/de not_active Withdrawn
- 1998-04-27 CA CA002328439A patent/CA2328439A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4117499A (en) * | 1976-02-25 | 1978-09-26 | Rollei-Werke Franke & Heidecke | Photographic camera with automatic exposure control |
| US4843283A (en) * | 1987-08-24 | 1989-06-27 | Chen Jack Y C | Infrared ray detector control illumination system |
| EP0572009A1 (de) * | 1992-05-27 | 1993-12-01 | Spacelabs Medical, Inc. | Abtastsystem mit berührungsempfindlicher Eingabetastatur |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1075706A1 (de) | 2001-02-14 |
| CA2328439A1 (en) | 1999-11-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 20001002 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE ES FR GB IT |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20010605 |
|
| AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): DE ES FR GB IT |
|
| RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7H 01J 40/14 A, 7H 05B 33/08 B, 7H 05B 39/04 B, 7G 06K 11/08 B, 7G 03B 7/08 B |
|
| 17Q | First examination report despatched |
Effective date: 20011113 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20020524 |