Matches 1 - 50 out of 155 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,...
US20150212399 TEMPERATURE DETECTOR AND PROJECTOR USING THE TEMPERATURE DETECTOR  
A temperature detector and a projector using the temperature detector are provided. The temperature detector is configured to judge the operating temperature of the lamp in the projector. The...
US20150092164 OPTICAL ENGINE MODULE  
An optical engine module includes a first casing with a first enclosed space, a light source at the first casing, a phosphor wheel in the first casing, a cooling fan and a heat-dissipating module....
US20130278905 COOLING MODEL STRUCTURE  
In priority art, the projector emits light through lens and other optical devices to display devices for projecting images. Such devices produce a lot of heat. Present cooling model structure must...
US20110194081 PROJECTION DISPLAY DEVICE  
A projection display device includes an imager; a cooling portion which supplies an air drawn in from an outside of the projection display device to the imager through an air outlet; an air...
US20140204345 PROJECTOR WITH HEAT SINKS AND SINGLE FAN MODULE  
An image projector in a case, having a light engine, a circuit board, a heat sink assembly, and a fan assembly, has one or more heat sinks and heat pipes shaped to gather heat from all...
US20120182530 HEAT DISSIPATION ASSEMBLY AND PROJECTION APPARATUS WITH THE SAME  
A heat dissipation assembly for a projection apparatus is provided. The projection apparatus includes a light source, optical elements and a heat dissipation assembly. The heat dissipation...
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...
US20120140187 HEAT DISSIPATION MODULE AND PROJECTION APPARATUS  
A heat dissipation module includes a base, a lamp, a fan, an orientation-sensing element and a motor. The lamp is disposed on the base, and the fan is disposed on the base for inducing an air flow...
US20090161078 Projector, and mobile device and computer device having the same  
A projector includes a housing, an optical unit, and a heat transfer module. The housing is made of a material with high thermal conductivity having a window. The optical unit is accommodated in...
US20130194553 METHOD OF COOLING A LAMP  
The invention describes a method of cooling a lamp (1) in a projector (2, 2′) independently of an orientation (Pdesk, Pceiling) of the projector (2, 2′), which method comprises directing a cooling...
US20130050658 ELECTRONIC DEVICE  
An electronic device includes a housing; and a vent unit provided to the housing, the vent unit having a two-dimensional lattice unit and a column part, the two-dimensional lattice unit including...
US20090009728 Projector with an external air filtration device  
A projector includes a housing, an internal projection mechanism, and an external air filtration device. The housing has a ventilation window portion. The internal projection mechanism is disposed...
US20120033187 VIDEO PROJECTOR  
A video projector including light source lamps and a cooling fan, which cools the light source lamps. A memory unit stores a reference time set for each of the light source lamps. The reference...
US20140204347 Message Projection System  
A message display that produces a visible message by projecting an image on a surface such as a wall or floor. A bright light source is provided, preferably including an array of light emitting...
US20100066981 Projector and method of cooling light source of projector  
There are provided a projector which is capable of managing the temperature of the light source highly accurately, and a method of cooling the light source of a projector. The projector includes...
US20060018124 Projection video display system  
In a projection video display system, display devices are irradiated with light emitted from a light source 1 housed in a body case, and a video image is projected to the outside of the body case....
US20080030689 METHOD FOR SHUTTING OFF PROJECTOR  
A method for shutting off a projector having a fan and a light source is provided. The method includes the following steps. The power of the light source is reduced from a first power to a second...
US20150131061 LIGHT SOURCE MODULE AND PROJECTION APPARATUS  
A light source module and a projection apparatus including the light source module, an optical engine module, and a projection lens are provided. The light source module includes a lamp holder, a...
US20130250251 PROJECTOR AND PROJECTOR SYSTEM  
A second projector is configured to be able to connect with a first projector via a USB cable including a VBUS line. The second projector includes an image projecting unit that modulates light...
US20070279596 Method for controlling a cooling device of a projecting system and the projecting system thereof  
A method for controlling a cooling device within a projecting system is provided. The cooling device cools the projecting system with a predetermined period after the illumination device of the...
US20070273839 Video Projector  
A video projector (1) comprises a light source (11) enclosed in a lamp box (12), an optical engine (100) including a color wheel (13), an optical tunnel (15), a mirror (16) and a DMD (Digital...
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...
US20090040469 PROJECTION DISPLAY APPARATUS AND CONTROLLING METHOD FOR PROJECTION DISPLAY APPARATUS  
According to one embodiment, a projection display apparatus comprises an optical system configured to modulate light from a light source in accordance with an input image signal and to project...
US20070115437 Structure for protecting a rod integrator having a light shield plate with an opening  
A structure for protecting a rod integrator that is used for a projection display apparatus is provided. The structure has: a protecting tube for the rod integrator, the protecting tube...
US20080231811 PROJECTION-TYPE DISPLAY APPARATUS  
Provided is a projection-type display apparatus which can efficiently cool a reflection mirror with a small number of cooling fans. The projection-type display apparatus is a display apparatus for...
US20150091799 PROJECTOR WITH REMOVABLE MODULE  
A projector (100) including a plurality of systems (110, 130) and a port (140) adapted to receive and communicate with a removable module (102). More particularly, the projector (100) is capable...
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...
US20080036975 PROJECTOR AND TEMPERATURE CONTROL METHOD USED IN THE PROJECTOR  
A temperature control method adapted for a projector is provided. The projector includes a power supply unit, a battery, a cooling fan, a temperature detection unit, and a power management unit....
US20070115436 Structure for cooling a lamp for a projection display apparatus having an integrated exhaust duct  
A structure for cooling a lamp used for a projection type display apparatus is provided. The structure comprises a lamp house for housing a lamp that is operable as a light source, said lamp house...
US20140125958 PROJECTOR WITH DISSIPATIION SINKS AND FAN  
A projector includes a case, a light emitting module, a light projecting module, two dissipation sinks, and a fan. The case includes a right sidewall and a left sidewall opposite to the right...
US20060152683 Cooling fan with embedded light source  
A cooling fan with embedded light source is disclosed, which has an impeller, a fan motor, a circuit board, multiple bond wires and light emitting devices enclosed within the frame body which is...
US20070182935 PROJECTION-TYPE IMAGE DISPLAYING APPARATUS  
A projection-type image displaying apparatus takes in outside air through an air inlet formed in a housing unit to cool at least one of an optical modulator and an optical element that are...
US20140078409 Underwater Projection  
A projection apparatus for projection in a liquid environment comprises a projection surface adapted to be positioned in the liquid environment and a projector adapted to be positioned in the...
US20060197918 Projector and projector lamp control  
It is determined whether or not an optical disk is loaded on an optical disk reproducing unit which reproduces video data recorded on an optical disk, and in the case where the optical disk is...
US20110007282 PROJECTION APPARATUS AND METHOD FOR ADJUSTING A DRIVING VOLTAGE OF THE PROJECTION APPARATUS  
A projection apparatus and a method for adjusting a driving voltage of the projection apparatus are provided. The projection apparatus comprises an illuminant module, an output voltage control...
US20090038787 COOLING SYSTEM FOR PROJECTION DEVICE  
A cooling system for cooling down a heat source of a projection device is disclosed. The cooling system includes a fan, and a control module. The control module is configured for supplying a first...
US20090122270 PROJECTOR WITH DUST SUCTION MEMBER  
A projector includes a light source, an electro-optical device, a projection lens, an outer casing for housing the above components, and a dust suction member. The electro-optical device is...
US20130271736 PROJECTOR  
A projector includes a light source lamp, a lighting control unit adapted to supply a lamp electric power to turn on the light source lamp, a cooling unit adapted to send a cooling fluid to cool...
US20120026470 METHOD FOR CONTROLLING COOLING DEVICE, COOLING DEVICE, AND PROJECTION-TYPE DISPLAY DEVICE  
Provided is a method for controlling a cooling device that includes pump (1) having pump characteristics defined by a relationship between the number of revolutions and a pressure value, and...
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...
US20090046255 Projector  
A projector includes a cooling device for performing cooling of a target object housed inside a housing, a first temperature sensor disposed in an anterior stage of the target object on a cooling...
US20060268239 Projection type display unit  
The present invention provides a projection type display unit including a light source, an optical unit including a light valve and a projection lens, and a cooling section for cooling the light...
US20070115438 Projector system having cooling fan  
A projector of the invention is a projector including a light source unit 63, a light source side optical system 61, a display device 51 for producing a projected image to be projected, a...
US20060274280 Heat radiation device capable of resisting light leakage  
A heat radiation device capable of blocking light leakage, which applied to a projection system with at least a light source, includes a fan wheel, a fan frame and a stop part. The fan frame...
US20080018863 Projector with an equalizing temperature module  
A projector comprises a case, an illuminant heat source, a thermal module, and an equalizing temperature module. The equalizing temperature module is disposed between the illuminant heat source...
US20140375965 LIGHT SOURCE, PROJECTOR, AND METHOD OF COOLING DISCHARGE LAMP  
A light source includes a discharge lamp that outputs light, a discharge lamp driver that supplies drive power to the discharge lamp, a cooling unit that cools the discharge lamp, and a control...
US20080002156 OPTICAL PROJECTOR  
An optical projector comprising a main body and a sensing module is provided. The main body comprises a controlling unit, a heat-dissipating unit, a projection lens for projecting an image and at...
US20090161079 OPTICAL PROJECTOR  
A projector, comprising a housing, a light source, a reflecting mirror, a supporter, a film, a first lens, a second lens, and a lens carrier. The reflecting mirror and the supporter are disposed...
US20070070303 IMAGE DISPLAY APPARATUS AND LIGHT SOURCE UNIT  
An image display apparatus includes: a plurality of laser beam sources which emit different color light beams; a plurality of light modulators which modulate the light beams emitted from the laser...

Matches 1 - 50 out of 155 1 2 3 4 >