|
Match
|
Document |
Document Title |
|
|
7614749 |
Aerial-image display systems with a plastic mirror
An apparatus for producing aerial images is disclosed employing a combination of plastic spherical mirrors, beamsplitter polarizing filters, and light sources. An object to be displayed is...
|
|
|
7572014 |
Image display device and adjustment for alignment
An image display device comprises an optical imaging arrangement for providing image information to illumination light and for transmitting the light as an optical image signal; a display for...
|
|
|
7562986 |
Laser projection display
Disclosed herein is a laser projection display. The laser projection display includes a light source for emitting light beams each having a predetermined wavelength, and reflective means for...
|
|
|
7553031 |
Projection image display apparatus and projection optical unit to be used therein
In a projection type image display apparatus, for enlarging an image on a image display apparatus 1 by means of a projection lens 2 , thereby projecting the enlarged image onto a screen 6 ,...
|
|
|
7549755 |
Projection optical system and projection display device using the same
A projection optical system having a magnification side and a reduction side for forming a magnified image on a magnification side image surface conjugate with a reduction side conjugate image...
|
|
|
7520623 |
Transmission-type screen and projection-type display device
In a transmission-type screen and a projection-type display device, which are superior in contrast, a transmission-type screen characterized by including a display plane; a front side layer; and a...
|
|
|
7520622 |
Display dock with integrated display screen
An apparatus for a display dock with an integrated display screen are disclosed herein.
|
|
|
7517090 |
Real image projection device having plastic curved mirror for improving image and correcting aberrations
A device using a low-cost plastic curved mirror and several combinations of methods for reducing aberrations to improve a real image projection system is provided, so as to reduce ghost and...
|
|
|
7499213 |
Rear projection display apparatus and transmission type screen
A rear projection display apparatus includes a transmission type screen, a video projector, a lens sheet, a plurality of pull portions, and a pulling device. The transmission type screen is...
|
|
|
7488077 |
Objective for a projection apparatus, and corresponding front-projection or backprojection apparatus
The invention relates to a projection objective comprising at least one lens and intended to transmit a divergent light beam onto a flat screen. A hyperbolically shaped mirror is oriented so as to...
|
|
|
7467872 |
Projection optical unit and projection type video display device using the unit
In the image display device, a projection lens including a plurality of lenses for enlarging an image from an image display element is constituted of a front group and a rear group. The rear group...
|
|
|
7448756 |
Slim optical projection system and image display apparatus employing the same
A slim optical projection system and an image display apparatus employing the same. The optical projection system includes: a relay lens group to produce an intermediate image from an image created...
|
|
|
7434938 |
Display device movable for front and rear projection
A display device has a screen, a housing, a mirror, and a projector. The housing extending away from one side of the screen and has an opening. The mirror is disposed within the housing. The...
|
|
|
7407294 |
Multi-direction image viewing system
A multi-direction image viewing system includes a triangular or rectangular image case, and plural projectors symmetrically installed to the inner sides of the image case in three or four...
|
|
|
7396133 |
System and method for self-aligning collapsible display
A display and method enable the auto-alignment and auto focus of an image onto a large screen in a projection display.
|
|
|
7384158 |
Image projection system and method
An image projection system and method is presented for optically projecting an image onto a display surface with visually correct geometry and optimum image quality. The projection system includes...
|
|
|
7384154 |
Temperature control system and method for projection device lenses
A temperature control system and method for projection device lenses. The temperature control system includes a controllable heater for selectively heating one or more lenses pad a controller for...
|
|
|
7377656 |
Projector
A projector of rear-projection type including a light source that outputs a laser beam and a scanner that scans a screen with the laser beam. When a laser beam with energy exceeds an accessible...
|
|
|
7374291 |
Projection optical system and image display apparatus using same
An image display apparatus is provided, which includes a first image display element corresponding to a first color light, a second display element corresponding to a second color light different...
|
|
|
7370977 |
Optical projection system and image display device having the same
An optical projection system which creates pincushion distortion of an image and then creates a barrel distortion of the pincushion-distorted image to compensate for the pincushion distortion and...
|
|
|
7365907 |
Rear projection image display apparatus
A compact rear projection image display apparatus in which the projection distance in a projection optical system is substantially reduced and no reflection mirror is used, thereby eliminating a...
|
|
|
7329004 |
Rear projection display device
A rear projection display device improves the brightness by improving the utilization efficiency of image light projected to a screen from slantly below. At least a green component of the image...
|
|
|
7316482 |
Reflecting mirror and projection image display apparatus using the same
The present invention is directed to the provision of a reflecting mirror that suppresses decreases in the resolution performance and contrast performance by decreasing the mean surface roughness....
|
|
|
7314281 |
Projection display device
A projection display device having a plurality of transmission screens, each having an image display portion of different dimension, and each having light transmissivity and being provided with a...
|
|
|
7300158 |
Projection display apparatus
The invention concerns a display apparatus with an imager illuminated by an illumination system and with an imaging system projecting an image on a viewing screen, wherein the brightness of the...
|
|
|
7281805 |
Projection-type display apparatus
A thin-shaped projection-type display apparatus capable of displaying a high-quality image without causing any ghost image is provided. The projection-type display apparatus includes a screen...
|
|
|
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...
|
|
|
7255447 |
Systems and methods for projection mirror adjustment
Systems and methods for adjusting a projection mirror of a rear projection device, that may be utilized to properly align an image projected by an image source within a desired projection area of...
|
|
|
7237908 |
Image display system
An image display system includes a light valve 14 for providing image information to light converged by a converging lens 13 and for emitting the light, a projective optical system 20 ...
|
|
|
7222969 |
Split image optical display
A video image is displayed from an optical panel by splitting the image into a plurality of image components, and then projecting the image components through corresponding portions of the panel to...
|
|
|
7142367 |
Projection lens apparatus and projection type image display apparatus
A projection type image display apparatus having an image display element outputting an image ray, a projection lens apparatus for performing overhead projection of the image ray from the image...
|
|
|
7134756 |
Selectable projector and imaging modes of display table
A display table contains a projector that can either project an image onto a display surface of the display table or onto an external surface that is separate from the display table. A user can...
|
|
|
7086743 |
Rear projection type projector and its method of use
A rear projection type projector is provided. An optic axis of modulated light to be projected to a screen projection surface is slanted to a normal N-N of the screen projection surface and...
|
|
|
7077527 |
Rear-projection type imaging device
It is an object of the present invention to share a projection unit which is a principal component of a rear-projection type imaging device and a chassis are mounted to thereby share a molding die...
|
|
|
7072002 |
Rear-project video assembly with a foldable reflector
A rear-project video assembly with a foldable reflector includes a housing and a screen mounted in a first side of the housing. A reflector has one side pivotally connected to a second side of the...
|
|
|
7066610 |
Rear projector
In order to provide a rear projector capable of facilitating position adjustment of an image displayed on a screen and optimizing dispersion of the aspect ratio of the projected image caused by...
|
|
|
7059730 |
Back reflective mirror and back projection type video display device using the same
In the present invention, there is disclosed a reflective mirror whose contrast or resolution performance is equal to that of a surface mirror of a glass mirror for general use and which does not...
|
|
|
7055960 |
Rear projection display device
A rear projection display device includes an image generator, a reflector, a screen and a light shield disposed between the reflector and the screen. The image engine emits image beams among which...
|
|
|
7055959 |
Projection display device and back projection display device using the display device
A projection display apparatus includes a light source ( 1 ), an illumination system ( 8 ), a reflection system ( 9 ), a reflection-type light modulator ( 10 ), a lens element ( 11 ), and a...
|
|
|
7019897 |
Rear projection type projector device
In a rear projection type projector device, a transparent plate-like member is supported so as to incline from a vertical surface, and a lenticular screen and a Fresnel lens are placed on the...
|
|
|
6997564 |
Digital projection display
A digital projection display includes a light source producing a light beam, and an integrator, an illumination lens, an illumination fold mirror, a light director, and a digital light modulator...
|
|
|
6984044 |
Projection optical system, projection type image display apparatus, and image display system
A projection optical system which can project a bright image with less distortion and a small projection distance without causing aberration or an increase in size of reflective surfaces is...
|
|
|
6975460 |
Projection lens apparatus and projection type image display apparatus
A projection type image display apparatus having an image display element outputting an image ray, a projection lens apparatus for performing overhead projection of the image ray from the image...
|
|
|
6921174 |
Projection television cabinet having a one-piece reference structure
A cabinet for a projection television system, the cabinet including a one-piece molded structure for mounting the components, and reference surfaces unitary with the structure, for mechanically...
|
|
|
6869188 |
Device for projection display
A projection display device that is more compactly composed as compared with a conventional device by reducing the total width of a device, that is, the length between the rear of outer case and...
|
|
|
6860608 |
Rear projection display
A rear projection display is provided which can clearly display a display screen and enable positive recognition of acceptance of operation of a power switch while preventing increases in...
|
|
|
6853493 |
Folded, telecentric projection lenses for use with pixelized panels
Projection lenses for use with pixelized panels (PP) are provided. The projection lenses have a negative first unit (U 1 ) separated from a positive second unit (U 2 ) by a reflective surface (RS)...
|
|
|
6837584 |
Peak brightness improvement for LC/DLP based RPTV
A method and apparatus for producing an apparent increase in display brightness in an RPTV engine without an actual increase in total light output. Light is generated with an illumination source...
|
|
|
6783247 |
Life-size communications systems with front projection
A communication system for allowing a user ( 1 ) located in an observation zone to communicate with a person using a remote system at a remote location is provided. The communication system...
|
|
|
6755535 |
Enclosure for projection television sets
A projection television set having an enclosure housing a screen, an optical unit and a mirror, wherein the optical unit and mirror are capable of projecting an image onto the screen. The enclosure...
|