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| Number | Title | Issue Date |
| 8083355 | Optical device and projector A projector, includes: a light source device; an optical device that modulates a light beam irradiated from the light source device in accordance with image information; and a projection optical device that projects the light beam modulated by the optical device. Th... | 12/27/2011 |
| 8002415 | Projection-type image display device with cooling mechanism A projection-type image display device generates projection light by modulating light beams of at least three primary colors in accordance with image information and synthesizing the modulated light beams. The display device includes a light source unit constituted ... | 08/23/2011 |
| 7993009 | Projector There is disclosed a projector capable of efficiently cooling an optical element while decreasing the generation of noise as much as possible. A projector P includes a main body 1 provided with a light source 2, an optical element 4 (liquid crys... | 08/09/2011 |
| 7967446 | Liquid crystal projector apparatus and cooler A liquid crystal projector apparatus has a liquid crystal unit having a liquid crystal panel for modulating light, an incident side polarizing plate and an exit side polarizing plate disposed in front of and behind the liquid crystal panel along the optical axis, re... | 06/28/2011 |
| 7914152 | Portable projector using an LED and related heat dissipation system A portable projector with a heat dissipation system, includes a housing and two LED light sources located in the housing. Each of the LED light sources includes a circuit aboard, an LED device mounted on the circuit aboard and a heat pipe. The heat pipe has an evapo... | 03/29/2011 |
| 7891819 | Projection image display apparatus A light source disposed in a projector is cooled by use of a coolant. A cooling unit is disposed in a region that is spatially separated from at least an optical unit and an electrical circuit unit. In addition, piping between the cooling unit and a cooling member i... | 02/22/2011 |
| 7866827 | Optical device and optical apparatus An optical device according to an aspect of the invention includes: a plurality of optical elements; a base which supports the plurality of optical elements; and a plurality of element holders which holds the plurality of optical elements and each includes a holder ... | 01/11/2011 |
| 7862181 | Projection apparatus A projection apparatus having a temperature controlling system is provided. The projection apparatus comprises at least a heat generating element, while the temperature controlling system comprises a liquid flow system, a heat generating device, and a heat transferr... | 01/04/2011 |
| 7841721 | Projector with a sealed structure having an air-circulation path A projector includes: an optical component; a sealed structure within which the optical component casing is disposed, the sealed structure including: a loop air-circulation path in which air is circulated; an optical component casing having an inlet for the air to f... | 11/30/2010 |
| 7744223 | Optical device and projector An optical device includes: a light modulation element that modulates a luminous flux emitted from a light source; a casing that houses the light modulation element; a holding member that holds the light modulation element and exposes a part thereof to outside; a re... | 06/29/2010 |
| 7722191 | 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 and the thermal module. When the fluid flows from the illuminant heat so... | 05/25/2010 |
| 7717568 | Manufacturing method for cooling unit, cooling unit, optical device, and projector A manufacturing method for a cooling unit that includes a cooling plate in which a cooling fluid flows, the cooling plate having a cooling pipe through which the cooling fluid flows, and a pair of tabular members arranged to be opposed to each other across the cooli... | 05/18/2010 |
| 7703927 | Liquid crystal projector apparatus using heat exchanger and method of cooling liquid crystal projector apparatus A liquid crystal projector apparatus has a liquid crystal unit having a liquid crystal panel for modulating light, an incident side polarizing plate and an exit side polarizing plate disposed in front of and behind the liquid crystal panel along the optical axis, re... | 04/27/2010 |
| 7585077 | Optical apparatus and projector A projector includes: a light source unit; an optical apparatus including, an optical device, a holding frame for holding a periphery of the optical device, a cooling tube that is provided in the holding frame along the periphery of the optical device and in which a... | 09/08/2009 |
| 7578595 | Projection type video display apparatus There is provided a heat conductive portion for conducting heat generated by an LED light source to cooling liquid at a rear side of each LED light source. Each heat conductive portion is connected one another with a pipe, and the cooling liquid flowing in the pipe ... | 08/25/2009 |
| 7537349 | Optical device and projector An optical device, includes: an optical modulator that modulates a light beam irradiated by a light source in accordance with image information to form an optical image; an optical modulator holder that has a cooling chamber with cooling fluid sealed therein and hol... | 05/26/2009 |
| 7513625 | Optical device and projector A projector including: a light source device; an optical device including, an optical modulator that modulates a luminous flux from a light source in response to image information, an optical modulator holding frame that holds the periphery of the optical modulator,... | 04/07/2009 |
| 7384152 | Liquid-cooled projector A liquid-cooled projector incorporating cooling a component that to be cooled by a cooling liquid, and moreover, can constantly maintain the temperature of the component to be cooled at a prescribed temperature or below. A liquid-cooling jacket for cooling either on... | 06/10/2008 |
| 7374289 | Projection type video display A shutter device can switch between a state where illuminating light from a lamp of an illuminating device is blocked (referred to as a closing state of the shutter device) and a state where illuminating light passes through (referred to as an opening state of the s... | 05/20/2008 |
| 7364307 | Method and system for a beam projector having data manipulation capabilities A method and system for a beam projector having data manipulation capabilities. The beam projector includes a central processing unit integral with the beam projector, a memory portion coupled with the central processing unit and a signal-receiving portion coupled w... | 04/29/2008 |
| 7360903 | Light source device, method for manufacturing light source device, and projection type display apparatus Exemplary embodiments of the invention provide a light source device to cool a solid-state light source at a high efficiency even in a case where a large quantity of heat has developed from the solid-state light source including a minute heat generation region. A li... | 04/22/2008 |
| 7334898 | Projector A light source to emit light, an optical structure constituting an optical system to modulate or combine emission light of the light source, a projection element to project exit light of from the optical structure, a flow passage to flow a cooling fluid to cool the ... | 02/26/2008 |
| 7329005 | Method and system for a beam projector having an audio capability device A method and system for a beam projector having an audio capability device. The beam projector includes a central processing unit integral with the beam projector, a memory portion coupled with the central processing unit and an audio recognition portion coupled wit... | 02/12/2008 |
| 7320523 | Liquid-cooled liquid crystal panel and method of manufacturing the same as well as liquid crystal projector A liquid crystal panel in which temperature rise of the liquid crystal panel is sufficiently restrained by cooling the panel by means of a cooling liquid, and exudation of the cooling liquid toward the liquid crystal material is prevented. Disclosed are cover member... | 01/22/2008 |
| 7310128 | Manufacturing line of liquid crystal display device and fabricating method thereof The present invention provides a manufacturing line of a liquid crystal display device and fabricating method thereof, by which domain failure (alignment failure) can be previously repaired by a mother substrate unit by adding a step of cooling a thermoset substrate... | 12/18/2007 |
| 7280087 | Multiple browser interface The present invention provides a display controller driving multiple browser displays, which are associated with user input devices. Preferably, the display controller runs a browser application for each display and receives input from each user input device. Primar... | 10/09/2007 |
| 7270418 | Optical device and projector An optical device body (440) includes: three optical modulator holders (446) respectively holding three liquid crystal panels (441) and having cooling chambers with cooling fluid sealed therein to respectively cool the three liquid crystal panel... | 09/18/2007 |
| 7264359 | Cooling apparatus A cooling apparatus includes a heat receiving casing thermally joined to a heating object directly or indirectly, a first device having hoses which communicate inside of the heat receiving casing, a fluid medium inside the heat receiving casing and in the hoses. The... | 09/04/2007 |
| 7263269 | Mounting case for electro-optical device, method of manufacturing mounting case for electro-optical device, electro-optical device, and electronic apparatus The inventions relate generally to a mounting case for an electro-optical device that includes a main body having a plate member formed by a pressing process, a bottom portion, and side portions continuous with the bottom portion to surround a side edge of the elect... | 08/28/2007 |
| 7259912 | Fresnel lens having reduced distortions A display device for displaying images in a rear projection display device is provided. The display device may include, amongst other structure, a screen including a lens portion and a frame portion. A tensioner may be operatively associated with the screen and may ... | 08/21/2007 |
| 7252410 | Projector A projector includes an illumination system including a light source having an ellipsoidal reflector and an arc tube having a luminescence center in the vicinity of a first focus of the ellipsoidal reflector, and an integrator rod having a light incidence plane in t... | 08/07/2007 |
| 7252385 | Projection LED cooling A projection apparatus comprises a Light Emitting Diode (LED) and a cooling arrangement is described herein. ... | 08/07/2007 |
| 7226171 | Optical device and projector An optical device (44) includes an optical modulator holder (4402) having a cooling chamber, in which cooling fluid is sealed therein, for holding the optical modulator in the thermally conductive state for the cooling fluid in the cooling chamber, a p... | 06/05/2007 |
| 7216987 | Optical modulator holder optical device and projector An optical modulator holder 4402 has a middle frame 4409 for supporting a liquid crystal panel 441, a pair of frame members 4405 and 4406 for sandwiching the middle frame 4409 supporting the liquid crystal panel 441, ... | 05/15/2007 |
| 7216988 | Optical device and projector An optical device capable of efficiently cooling a light modulation element and preventing deterioration in an image formed on the optical modulation element having a light modulation device. The light modulation device includes a light modulation element to modulat... | 05/15/2007 |
| 7210789 | Liquid crystal display device and liquid crystal cooling unit A liquid crystal display device in which light from a light source enters a liquid crystal panel and exits therefrom for projection of an image and includes a heat conducting member and a cooling unit. The heat conducting member is contacted with at least one of a l... | 05/01/2007 |
| 7192143 | Optical device and projector An optical device (44) includes: a optical modulator holder (4402) that has inside thereof a cooling chamber in which a cooling fluid is encapsulated, and holds a optical modulator in such a manner that heat can be transferred between the optical modul... | 03/20/2007 |
| 7188956 | Optical device and rear projector A heat-conductive frame (448) is provided extending between a holder frame (446) and a fixing member (447) of an optical device (44). Additionally, a heat-conductive member (450) is provided, which abuts on a dust-proof glass on th... | 03/13/2007 |
| 7175287 | Wide angle projection lens A projection display device is provided. The projection display device may include an image generation device configured to generate an image and a wide angle lens system having an optical axis configured to receive the image and project the image along an optical p... | 02/13/2007 |
| 7175283 | Optical device, optical device manufacturing method, and projector Exemplary embodiments provide an optical device, optical device manufacturing method, and projector that can easily position an optical modulation element in a predetermined position. The optical device includes an optical modulation element holder to hold an optica... | 02/13/2007 |
