Patent application number | Description | Published |
20090290130 | Light source lamp cooling apparatus and projection display apparatus - A light source lamp cooling apparatus according to the present invention includes: diaphragm air compressor ( | 11-26-2009 |
20100079731 | PROJECTION DISPLAY APPARATUS - A projection display apparatus of the present invention includes: a lamp power controller | 04-01-2010 |
20100214538 | OPTICAL UNIT AND PROJECTION DISPLAY DEVICE - An optical unit ( | 08-26-2010 |
20110141440 | PROJECTION TYPE DISPLAY DEVICE - A projection type display device includes a lamp, polarization means ( | 06-16-2011 |
20110141562 | LENS CLEANING MECHANISM, PROJECTION LENS, AND PROJECTION TYPE DISPLAY DEVICE - A lens cleaning mechanism according to the present invention comprises: a cleaning unit ( | 06-16-2011 |
20120008100 | DUSTPROOF STRUCTURE OF IMAGE GENERATION DEVICE, AND PROJECTION DISPLAY DEVICE - The present invention includes: LCDs ( | 01-12-2012 |
20120013854 | PROJECTION TYPE DISPLAY DEVICE - It is possible to reliably prevent dust particles from becoming attached to optical components and it is also possible to suppress temperature rises in optical components. A projection type display device according to the present invention includes a plurality of optical components ( | 01-19-2012 |
20120013858 | DIMMING DEVICE AND PROJECTOR-TYPE DISPLAY APPARATUS COMPRISING THE SAME - A dimmer has a driving source, a driven body that is reciprocatingly moved by driving force generated by the driving source, and a transmission mechanism that transmits the driving force generated by the driving source. The transmission mechanism includes at least one rotary gear, and a conversion gear that converts the rotational motion of the rotary gear into linear motion. The light shielding plate is integrally provided with a drive pin in parallel with a rotating shaft of a light shielding plate. The driven body engages with the drive pin. The drive pin is rotated about the rotating shaft of the light shielding plate in association with the reciprocating movement of the driven body to cause the light shielding plate to rotate. | 01-19-2012 |
20120092630 | PROJECTION TYPE DISPLAY DEVICE AND LIGHT AMOUNT ADJUSTMENT METHOD - A projection type display device that displays an image with projected light onto a target to he projected, including a first sensor ( | 04-19-2012 |
20120124364 | ELECTRONIC DEVICE AND CONTROL METHOD FOR THE SAME - An electronic device of the present invention includes an input acceptance section that accepts an input of a command that causes any one of a plurality of operation states to be selected; a function section ( | 05-17-2012 |
20120169587 | ELECTRONIC DEVICE AND CONTROL METHOD FOR THE SAME - An electronic device of the present invention includes an input acceptance section that accepts an input of a command that causes any one of a plurality of operation states to be selected; a function section ( | 07-05-2012 |
20120176586 | DISPLAY DEVICE - Provided is a projection type display device that has dust-proof and coolable optical components. According to an aspect of the present invention, the display device includes a case, a dust-proof structure that has a plurality of walls surrounding a plurality of optical components to prevent dust, and which is located in the case, and suction ports ( | 07-12-2012 |
20120229710 | PROJECTION DISPLAY DEVICE - Provided is a projection display device that projects light modulated based on a video signal. The projection display device includes light source | 09-13-2012 |
20120293778 | LENS SHIFTING DEVICE AND PROJECTION DISPLAY DEVICE INCLUDING THE SAME - Provided is a lens shifting device that has a simple structure and a small number of components, is compact and lightweight, and has high positional accuracy and slidability. The lens shifting device includes: first plate ( | 11-22-2012 |
20120327316 | PROJECTION DISPLAY DEVICE - Disclosed is a projection display device that modulates light emitted from a light source by a video device to project it. The projection display device includes: a heat sink including a plurality of fins on a rear surface side; the video device disposed on the front surface side of the heat sink to be thermally connected to the heat sink; a centrifugal fan that sucks air through spaces between the plurality of fins included in the heat sink; and a first duct that guides the air discharged from the centrifugal fan to the light source. | 12-27-2012 |
20130180222 | DUST REMOVAL DEVICE - A dust removal device is provided which reduces the differences, among different dusty environments, in time at which dust collection is started until the time when possible clogging may occur to significantly increase the time from the start of dust collection until the time when possible clogging occur, while improving dust removal performance. The dust removal device includes main filter | 07-18-2013 |
20140077145 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - The method of manufacturing a semiconductor device selectively forms a resist film on the multilayer gate film and the gate side wall insulating film extending on the semiconductor substrate. An upper part of the gate side wall insulating film and the hard mask film selectively are removed by etching using the resist film as a mask so as to expose a surface of the metal film. the metal film and the barrier metal film adjoining the metal film are removed, by wet etching. After the removal of the resist film, embedding a space formed by removal of the metal film and the barrier metal film and depositing a pre-metal dielectric to a level higher than an upper surface of the remaining hard mask film. A top part of the pre-metal dielectric is planarized by CMP using the remaining hard mask film as a stopper. | 03-20-2014 |