TWI346244B - Method for controlling dual lamp module - Google Patents
Method for controlling dual lamp moduleInfo
- Publication number
- TWI346244B TWI346244B TW096118911A TW96118911A TWI346244B TW I346244 B TWI346244 B TW I346244B TW 096118911 A TW096118911 A TW 096118911A TW 96118911 A TW96118911 A TW 96118911A TW I346244 B TWI346244 B TW I346244B
- Authority
- TW
- Taiwan
- Prior art keywords
- lamp module
- dual lamp
- controlling dual
- controlling
- module
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2013—Plural light sources
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/206—Control of light source other than position or intensity
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/288—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
- H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/46—Circuits providing for substitution in case of failure of the lamp
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW096118911A TWI346244B (en) | 2007-05-28 | 2007-05-28 | Method for controlling dual lamp module |
US11/851,874 US7824038B2 (en) | 2007-05-28 | 2007-09-07 | Method for controlling dual lamp module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW096118911A TWI346244B (en) | 2007-05-28 | 2007-05-28 | Method for controlling dual lamp module |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200846813A TW200846813A (en) | 2008-12-01 |
TWI346244B true TWI346244B (en) | 2011-08-01 |
Family
ID=40087358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096118911A TWI346244B (en) | 2007-05-28 | 2007-05-28 | Method for controlling dual lamp module |
Country Status (2)
Country | Link |
---|---|
US (1) | US7824038B2 (zh) |
TW (1) | TWI346244B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI381239B (zh) * | 2008-02-20 | 2013-01-01 | Qisda Corp | 投影系統 |
JP2010164679A (ja) * | 2009-01-14 | 2010-07-29 | Panasonic Corp | 投写型表示装置 |
JP5465637B2 (ja) * | 2010-08-31 | 2014-04-09 | 三洋電機株式会社 | 投写型映像表示装置 |
JP6090695B2 (ja) | 2012-05-22 | 2017-03-08 | パナソニックIpマネジメント株式会社 | 投写型表示装置 |
CN105319818B (zh) * | 2014-07-15 | 2017-11-21 | 中强光电股份有限公司 | 光源模块 |
JP2020201303A (ja) | 2019-06-06 | 2020-12-17 | セイコーエプソン株式会社 | プロジェクター |
JP2020201426A (ja) * | 2019-06-12 | 2020-12-17 | セイコーエプソン株式会社 | プロジェクター |
JP6919689B2 (ja) * | 2019-09-20 | 2021-08-18 | セイコーエプソン株式会社 | プロジェクター |
JP7358978B2 (ja) * | 2019-12-25 | 2023-10-11 | セイコーエプソン株式会社 | プロジェクター |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2455333A1 (de) | 1974-11-22 | 1976-08-12 | Jenaer Glaswerk Schott & Gen | Beleuchtungsvorrichtung fuer faseroptische systeme |
US4461974A (en) | 1982-06-09 | 1984-07-24 | David Chiu | Dual light source |
US6623122B1 (en) * | 1999-09-30 | 2003-09-23 | Semiconductor Energy Laboratory Co., Ltd. | Light source optical system and projector having first and second lamps of different spectral distributions |
TWI250312B (en) * | 2002-10-11 | 2006-03-01 | Delta Electronics Inc | Illumination system with multiple lamps |
US7628494B2 (en) * | 2004-12-07 | 2009-12-08 | Seiko Epson Corporation | Illuminating apparatus and projector |
US7222975B2 (en) * | 2005-01-06 | 2007-05-29 | Benq Corporation | Dual lamp illumination system |
TWI292051B (en) * | 2006-01-19 | 2008-01-01 | Coretronic Corp | Illumination system and projection apparatus |
-
2007
- 2007-05-28 TW TW096118911A patent/TWI346244B/zh active
- 2007-09-07 US US11/851,874 patent/US7824038B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20080297053A1 (en) | 2008-12-04 |
US7824038B2 (en) | 2010-11-02 |
TW200846813A (en) | 2008-12-01 |
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