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Assignee: NEC Display Solutions, Ltd.


Location: Tokyo, JP
No. of patents: 83

1      
NumberTitleIssue Date
8182095Apparatus for cooling heat generating spot of electronic device, cooling method therefore, and liquid crystal projector apparatus
A silent cooling apparatus for effectively reducing the operating temperature of an electronic device includes a plurality of components which include surfaces opposite to each other with a spacing therebetween and have a heat generating spot on at least any of the ...
05/22/2012
D660340Projector
05/22/2012
D659738Projector
05/15/2012
8174516Image display system, image signal transmitter and image display unit
An object of the present invention is to realize a transmission distortion correction system for allowing an image signal including a plurality of picture signals to be corrected, and to realize an image signal transmitter and an image display unit. The image displa...
05/08/2012
D656532Projector
03/27/2012
D656174Projector
03/20/2012
8134107Projection display apparatus having a correlation table that stores the correlation between an external condition and the value of power supplied to a light source
A projection display apparatus of the present invention includes: a lamp power controller 13 changing the value of power supplied to super-high pressure mercury lamp 21; atmospheric pressure sensor 61 detecting the atmospheric pressure around wh...
03/13/2012
D655740Projector
03/13/2012
D655739Projector
03/13/2012
8128233Illuminating optical system for projector including condenser lens and field lens
An illuminating optical system for a projector including a light source and a plurality of display panels. The optical system includes a first integrator, which includes a plurality of lens cells that divide a luminous flux emitted by the light source into a plurali...
03/06/2012
8127886Noise suppressor, electronic apparatus, and noise suppression characteristic control method
A noise suppression characteristics adjustment method includes adjusting noise suppression characteristics of a noise suppressor, which includes a muffler having a reflection plate for reflecting sound from the cooling fan, the reflection plate being provided at a p...
03/06/2012
D654944Projector
02/28/2012
8111469Combined gear, lens adjustment mechanism, and electronic device
A combined gear includes a pair of first gear and second gear having the same tooth profile and rotatably combined in a state, wherein rotation centers of the gears are coincident. One gear of the pair of gears includes an elastic displacement portion that is biased...
02/07/2012
8109636Illumination optical system and projection type display apparatus with a shield board
The invention provides an illumination optical system that guides light emitted from light source device 1 to DMD 2, the illumination optical system including: light tunnel 20 that uniformizes luminance distribution of light emitted from light s...
02/07/2012
D653691Projector
02/07/2012
D653690Projector
02/07/2012
D653688Projector
02/07/2012
D653663Display
02/07/2012
D652856Projector
01/24/2012
8083193Structure for connecting display and supporter, display, stand, and attachment
A structure for connecting a display and a supporter, capable of supporting the display even if it is medium-sized or relatively large-sized, and being easily attached and detached. The structure has a structure for connecting the display and a supporter that is con...
12/27/2011
D649999Projector
12/06/2011
D648367Projector
11/08/2011
D647942Projector
11/01/2011
D647555Projector
10/25/2011
8025412Pump 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 part of the communication pipe except for the one end fitted into the d...
09/27/2011
D645467Display
09/20/2011
8008874Brightness adjusting device and brightness adjusting method
A brightness adjusting device has: a warm-up time determining unit which calculates a temperature difference between the outside temperature detected by an outside temperature detecting unit and the inside temperature detected by an inside temperature detecting unit...
08/30/2011
8008870Constant-current drive circuit
A voltage supplied from a power supply is boosted by a boosting circuit unit to generate a direct-current voltage, and the pulse-shape direct-current voltage is applied to LED while a constant-voltage control unit controls the direct-current voltage. The operation o...
08/30/2011
7979876Receiver, distribution method of release information and distribution method of contents
In the case when password data (PW1) added to a TV broadcasting signal and password data (PW2) transmitted from an Internet connection section (2) have a predetermined correlation with each other, the display section (3) is allowed to dis...
07/12/2011
7963488Stand for a thin display
A stand for a thin display includes a vertical position adjustment mechanism; and a switchover mechanism for switching over between a vertical orientation and a horizontal orientation of a thin display. When the switchover mechanism has rotated the thin display, the...
06/21/2011
7942234Noise suppressor, electronic apparatus, and noise suppression characteristic control method
A noise suppressor for an apparatus having a cooling fan and cooling duct includes a muffler including a reflection plate for reflecting sound from the cooling fan, the reflection plate being provided at a position in the cooling duct confronting the intake plane of...
05/17/2011
D638022Display
05/17/2011
7931375Illuminating optical system for projector including first and second integrators
An illuminating optical system that includes a first integrator that includes a plurality of lens, a second integrator that includes a plurality of lens cells on which the respective partial luminous fluxes are incident, a polarization converting element that unifor...
04/26/2011
D634321Display
03/15/2011
D633547Projector
03/01/2011
D632301Display
02/08/2011
D628204Display
11/30/2010
D627749Display
11/23/2010
D627388Operation panel for a projector
11/16/2010
D626960Display
11/09/2010
1      
 
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