Matches 1 - 50 out of 185 1 2 3 4 >


Match Document Document Title
US20100315600 Lamp unit and projector employing same  
A projector includes a light source, a pump which supplies a compressed gas to cool the light source, and an ejector member having a hole, in which, a tube connects the pump to the ejector member,...
US20120092627 LAMP UNIT AND VIDEO PROJECTOR INCLUDING LAMP UNIT  
A lamp unit includes a lamp holder that holds a lamp, which includes an arc tube, and a connector, which includes a cable connected to the lamp to supply power to the lamp. A wall member...
US20140198304 PROJECTOR WITH FAN AND HEAT SINKS  
A projector includes a case, an optical engine, a heat sink, a circuit board, and a fan. The case includes two sidewalls, and each sidewall defines an air hole. The optical engine is received in...
US20120069306 GUIDING DEVICE AND PROJECTOR COMPRISING THE SAME  
A guiding device and a projector comprising the same are provided. The projector comprises a blower and a bulb. The blower is used for cooling the bulb. The guiding device is disposed between the...
US20130120716 HEAT DISSIPATION DEVICE OF LIGHT ENGINE  
A heat dissipation device of a light engine for a projector has a housing, a fan module, a light engine and a heat sink. The light engine is positioned in the housing and connected to the heat...
US20110032491 LAMP SOURCE MODULE AND PROJECTION SYSTEM  
A lamp source module includes a holder having an air inlet and an air outlet, a gas discharge lamp having a lamp reflector assembled onto the holder and a burner disposed in the lamp reflector, a...
US20090207382 Projecting System  
A projecting system including a light source module, a flow-conducting member, and a blower is provided. The flow-conducting member includes a hollow body, and at least one part of the light...
US20110157562 PROJECTOR AND METHOD FOR COOLING LAMPS INSTALLED IN PROJECTOR  
A projector includes a plurality of lamps serving as light sources, the lamps being arranged next to each other, and a single exhaust fan disposed adjacent to the lamps, the exhaust fan...
US20110109883 CEILING-MOUNTING SUSPENSION DEVICE FOR PROJECTOR  
A ceiling-mounting suspension device (1) for a projector according to the present invention includes a ceiling-mounting suspension metal fitting unit having a fixing part to be fixed to a ceiling...
US20130128237 DUST-PROOF STRUCTURE OF PROJECTOR  
A dust-proof structure of a projector includes a color wheel module, an air diversion panel, and a circuit board. The color wheel module has a motor and a color wheel. The motor drives the color...
US20110050435 PROJECTION DISPLAY DEVICE  
A projection display device includes: a dustproof filter that removes dust and a foreign material from drawn air; an air guide path that guides, to a liquid crystal panel, the cooling air blown by...
US20120086919 COOLING DEVICE AND PROJECTOR COMPRISING THE SAME  
A cooling device and a projector comprising the same are provided. The projector comprises a light source. The cooling device is disposed adjacent to the light source for cooling a bulb of the...
US20150085260 COLOR WHEEL MODULE AND PROJECTION APPARATUS  
A color wheel module and a projection apparatus are provided, wherein the color wheel module includes a color wheel, a cover and a flow detour duct. The cover shades the color wheel. The flow...
US20120236265 PROJECTOR  
A projector modulates a luminous flux emitted from a light source in accordance with image information and projects the modulated light by a projection lens. The projector includes an exterior...
US20090059181 PROJECTION DEVICE PARTICLE-CONTAINMENT SHIELD  
A particle-containment shield is provided. The particles-containment shield includes a containment structure that defines an air inlet to receive air heated by a projection lamp from the outlet of...
US20110188006 ILLUMINATION MODULE AND PROJECTOR  
An illumination module includes a light source, a supporting element, a guiding tube and an airflow generator. The supporting element is fixed relative to the light source. The guiding tube is...
US20100033689 COOLING SOLUTION FOR A SOLID STATE LIGHT ILLUMINATED DISPLAY  
Provided in one embodiment is a heatsink. The heatsink may include a rib having first and second opposing surfaces. The heatsink may further include a first set of fins extending from the first...
US20080100807 Lamp burst sound reduction structure and projector  
There is provided a lamp burst sound reduction structure which may have an enlarged part in an intermediate position of a duct through which cooling air for cooling a light emitting unit of a lamp...
US20110013150 PROJECTOR WITH SINGLE FAN  
A projector with single fan including a casing, a heat source, a light source module and an axial-flow fan are provided. The casing has an air outlet and a first air inlet. The heat source, the...
US20100118280 LIGHT-SOURCE MODULE AND PROJECTOR HAVING SAME  
A light-source module includes a red light source, a blue light source, a green light source, a first heat sink, and a second heat sink. The first heat sink is attached to the green light source...
US20140354959 LAMP UNIT AND PROJECTOR EMPLOYING SAME  
Cooling air conveyed through a cooling duct 3 is supplied to a discharge lamp 10 via a cooling air exit 21 having a plurality of flow paths 23a to 23c partitioned by a partition plate 22. An air...
US20110299046 LAMP UNIT AND PROJECTOR EMPLOYING SAME  
Cooling air conveyed through a cooling duct 3 is supplied to a discharge lamp 10 via a cooling air exit 21 having a plurality of flow paths 23a to 23c partitioned by a partition plate 22. An air...
US20110102749 AIRFLOW-GUIDING DEVICE AND PROJECTOR  
An airflow-guiding device for a light source includes a cap and a guiding element. The cap has an airflow inlet, a through opening, an airflow outlet, a foundation, an annular side wall, and a...
US20070268463 PROJECTION DEVICE WITH SOLAR CELL PANEL  
The present invention relates to a projection device which comprises a light source, a solar cell panel, an airflow channel, and a fan. The airflow channel is formed between the solar cell panel...
US20080030690 Projection Device with a Blower and a Nozzle disposed on a Bracket  
A projection device with a blower and a nozzle disposed on a bracket is provided. The projection device includes a light-emitting device and a cooling module for cooling it. The cooling module...
US20100103383 HEAT-DISSIPATING MEMBER FOR LIGHT SOURCE OF PROJECTOR  
A heat-dissipating member for a light source of a projector includes a heat-dissipating sheet connected to the light source of the projector and a fan installed on one side of the heat-dissipating...
US20120033188 PROJECTOR  
A projector includes an optical element and a cooling device configured to supply cooling air along the surface of the optical element. The cooling device supplies the cooling air in two supply...
US20060274282 Projector  
The present invention provides a projector comprising a vent device disposed in an opening of the case through which heat flow generated from the light device is transmitted out of the projector....
US20120075595 VIDEO PROJECTOR  
A video projector including a light source used to display an image, an optical component that differs from the light source, a power supply unit that supplies power, and a centrifugal fan...
US20110216287 VIDEO PROJECTOR  
A video projector including a lamp cooling system that cools a light source lamp. The lamp cooling system includes an airflow deflection unit that varies the direction in which cooling air flows...
US20140204348 PROJECTOR  
A projector includes: an external housing that includes a projection opening and an exhaust port arranged on the same side as the projection opening; an axial-flow fan that causes air to flow...
US20070296929 Power source unit for projection type display device and projection type display including the same  
Each of a power source unit for a projection type display device, and the projection type display device having the same of the present invention includes a box (91) for accommodating therein a...
US20110157561 PROJECTOR  
A projector includes a light source, a fan and a guiding passage. The fan is disposed beside a first side of the light source. The guiding passage has a guiding inlet and a guiding outlet. The...
US20110234991 PROJECTOR  
A projector includes: an external housing; and an exhaust fan configured to suck an air within the external housing and discharges the sucked air to the outside, the external housing has a top and...
US20080049194 Projector having mechanism for lowering its surface temperature and method using the same  
A projector having a mechanism for lowering its surface temperature is provided. The projector includes a fan, a side casing, and an air guide. The side casing is placed adjacent to the fan and...
US20100271600 ILLUMINANCE DEVICE AND PROJECTION SYSTEM  
An illuminance device including a gas discharge lamp, an airflow generator, and a distributing duct is provided. The lamp has a reflector, a base connected to the reflector, a burner installed in...
US20080088803 Lamp cooling apparatus and projection display apparatus  
A lamp cooling apparatus for cooling a lamp may include a lamp outlet duct connected to the lamp, a lamp inlet duct connected to the lamp, a first joint segment provided at the front end of the...
US20150029472 OPTICAL DEVICE UTILIZED IN LASER PROJECTOR  
An optical device utilized in a laser projector includes a circulatory air channel, a phosphor wheel disposed in the circulatory air channel, a thermal exchanger partially disposed in the...
US20110211166 PROJECTOR DEVICE  
A projector device including a light source, a plurality of panels for modulating light emitted from the light source in accordance with video information, the panels containing a liquid crystal...
US20070258249 Projector device  
A projector device-of the present invention includes a light blocking mechanism for blocking leak light from a lamp unit. The light blocking mechanism includes a first light blocking member having...
US20110032490 PROJECTOR  
The invention discloses a projector including a casing, an optical module, a light source module, a blowing fan, and an axial fan. The casing has a first air-outlet, a second air-outlet, and an...
US20070195282 Projector  
A projector includes: a light source; a light modulating device that modulates the flux of light emitted from the light source on the basis of image information to form an optical image; a...
US20080316436 Pump Unit and Projector Using Same  
A pump unit includes a pump body for discharging compressed air, a communication pipe including an elastic material and having one end fitted into a discharge port, and a pump fixture for fixing...
US20110234984 PROJECTOR  
A projector includes a plurality of light modulation devices and a cooling device. The cooling device includes a cooling fan configured to introduce and discharge air, and a duct configured to...
US20140218694 HEAT DISSIPATION STRUCTURE OF PROJECTION DEVICE AND HEAT DISSIPATION METHOD THEREOF  
A heat dissipation structure of a projection device includes at least one fan, at least one light emitting unit, at least one air guide, and a sensing device. The fan with an outlet is used for...
US20070242232 ELECTRONIC DEVICE AND GUIDING DEVICE  
An electronic device comprises a body having a side portion, a first heat source disposed in the body, a first heat dissipation unit generating a first initial airflow to substantially pass...
US20110157560 ELECTRONIC APPARATUS AND PROJECTOR  
The invention discloses an electronic apparatus and a projector by use of two passages formed in a casing for two air-flows passing through, each of which is generated by at least fan....
US20100033688 LIGHT-SOURCE UNIT, LIGHT-SOURCE APPARATUS, AND PROJECTION-TYPE DISPLAY APPARATUS  
A light-source unit includes: a discharge lamp (3) that has a discharge space (13) containing mercury as a filling; and a housing (5), where the discharge lamp (3) is provided inside the housing...
US20090244491 PROJECTOR AND LAMP MODULE LATERALLY EXTRACTED OUT  
A projector includes a case, an optical engine, a lamp module, and a centrifugal fan. The optical engine, the lamp module, and the centrifugal fan are disposed in the case. The case has a side...
US20080316437 LIGHT SOURCE COMPARTMENT STORING LIGHT SOURCE UNIT AND PROJECTOR INCLUDING THE SAME LIGHT SOURCE COMPARTMENT  
A protector is provided which can prevent the leakage of light from a light source lamp to the outside of the projector and which can discharge air that has cooled a light source unit to the...

Matches 1 - 50 out of 185 1 2 3 4 >