Patent application number | Description | Published |
20080246896 | PROJECTION TYPE IMAGE DISPLAY APPARATUS - A duct was configured such that an incident side and an outgoing side of each of liquid crystal panels | 10-09-2008 |
20080246925 | PROJECTION TYPE IMAGE DISPLAY APPARATUS - A first exhaust fan | 10-09-2008 |
20080246929 | PROJECTION TYPE IMAGE DISPLAY APPARATUS - In a projection type image display apparatus, a noise removal filter portion | 10-09-2008 |
20080252857 | PROJECTOR - A projector having optical components, a power source unit, and a light source unit. The projector is capable of lowering its internal temperature utilizing: a first, second, and third fan ( | 10-16-2008 |
20080252858 | PROJECTOR - A projector ( | 10-16-2008 |
20090201470 | PROJECTION TYPE VIDEO DISPLAY APPARATUS - A projection type video display apparatus having a projection lens opening ( | 08-13-2009 |
20100020294 | PROJECTION TYPE VIDEO DISPLAY APPARATUS - A projection type video display apparatus having a projection lens opening ( | 01-28-2010 |
20100033693 | PROJECTION TYPE VIDEO DISPLAY APPARATUS - A projection type video display apparatus having a projection lens opening ( | 02-11-2010 |
20110181843 | PROJECTION DISPLAY DEVICE - A projection display device includes an imager portion which modulates light based on an image signal; a projection lens unit which includes a resin lens and projects the light modulated by the imager portion; a projection port which is formed in a main body cabinet, and passes light from the projection lens unit; an air inlet which is formed in a vicinity of the projection port of the main body cabinet; and an air passing portion which draws in an air through the air inlet and passes the drawn-in air along the projection lens unit. | 07-28-2011 |
20110181844 | PROJECTION DISPLAY DEVICE - A projection display device includes a main body cabinet; a shield member which is disposed in the main body cabinet, and shields an electromagnetic wave; an air inlet which is formed in the main body cabinet; and a filter device which removes unwanted matters from an air drawn into the main body cabinet through the air inlet. In this arrangement, the filter device includes a metal filter. The metal filter and the shield member are electrically connected to each other when the filter device is mounted in the main body cabinet. | 07-28-2011 |
20110181847 | PROJECTION DISPLAY DEVICE - A projection display device includes a projecting portion which enlarges and projects light modulated by an imager; a projection port which is formed in a main body cabinet, and passes light emitted from the projecting portion; and a cover which covers the projection port. In this arrangement, the main body cabinet is formed with a first attachment portion for attaching the cover thereon in covering the projection port, and a second attachment portion for attaching the cover detached from the first attachment portion thereon. | 07-28-2011 |