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Image Projector patents



      
           
This page is updated frequently with new Image Projector-related patents. Subscribe to the Image Projector RSS feed to automatically get the update: related Image RSS feeds.

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Date/App# patent app List of recent Image Projector-related patents
04/10/14
20140100550
 Catheter discrimination and guidance system patent thumbnailCatheter discrimination and guidance system
An infrared detector and image projector system is set forth comprising an ir imager/projector for capturing an image of a vein and a needle and projecting the image on a surface; and a discrimination and guidance system for discriminating the needle from the image, calculating parameters of the needle and based on these parameters causing the ir imager/projector to project the image of the needle and vein and additional information to assist in visualizing needle alignment with the vein and insertion through tissue into the vein.. .
04/10/14
20140100524
 Catheter discrimination and guidance system patent thumbnailCatheter discrimination and guidance system
An infrared detector and image projector system is set forth comprising an ir imager/projector for capturing an image of a vein and a needle and projecting the image on a surface; and a discrimination and guidance system for discriminating the needle from the image, calculating parameters of the needle and based on these parameters causing the ir imager/projector to project the image of the needle and vein and additional information to assist in visualizing needle insertion through tissue into the vein.. .
03/27/14
20140085436
 Systems and methods for convergent angular slice true-3d display patent thumbnailSystems and methods for convergent angular slice true-3d display
Systems and methods for convergent 3d displays. In one embodiment, the 3d display has a display screen that includes a convergent reflector and a horizontally narrow angle diffuser.
02/27/14
20140055755
 Device and method for reducing speckle in projected images patent thumbnailDevice and method for reducing speckle in projected images
An image projector includes a light source for displaying light and a diffusing screen coupled to an in-plane vibrator. The diffusing screen is positioned to receive the display light from the light source and generate phase-modulated display light.
02/27/14
20140055422
 System and method for sensing multi-touch surfaces by detection of light scatter via a frontal image patent thumbnailSystem and method for sensing multi-touch surfaces by detection of light scatter via a frontal image
“system and method for multi-touch surface sensing by detection of light spreading through front image”, more particularly developed for composing a new technology especially applied to electronic equipment that use screens with touch-screen technology; the system comprises a set of devices that includes one or more video cameras positioned over a screen or interactive surface, an image projector placed at a distance in relation to the screen or interactive surface, such projector projects an image directed to said surface; one or more video cameras are coupled with a control board, that is responsible for activating leds, and to a method operated by software installed in a computer or dedicated hardware; being the software responsible for applying the method for treating and processing of captured images for determining the position of multiple touches executed on the surface or screen due to the light scattering phenomenon present in the touch point occurred from the interaction of various surfaces that compose the screen with its optical medium and of its synchronism with light emitted by leds positioned in its edge.. .
02/20/14
20140049754
 Three dimensional image projector stabilization circuit patent thumbnailThree dimensional image projector stabilization circuit
A method for providing a feedback circuit for a three dimensional projector. First and second input devices and a sensor for determining the rotational speed of the second input device are provided.
12/26/13
20130342812
 Projector system for animation of image cells patent thumbnailProjector system for animation of image cells
An image animation system having a plurality of individual image projectors focused onto a single focal area on a projection surface or medium. Angled optics, or a prism, may be used to direct the projections onto the single focal area.
12/26/13
20130341508
 Three-dimensional image projector patent thumbnailThree-dimensional image projector
A three-dimensional image projector, including a transparent display medium within which fluorescent substances are dispersed, the fluorescent substances being dispersed for performing the fluorescent light-emission of visible light by the irradiation with a laser beam of invisible light, a first-laser-beam scanning unit for scanning the inside of the transparent display medium by deflecting a first laser beam, the first laser beam being used for exciting the fluorescent substances, and a second-laser-beam scanning unit for scanning the inside of the transparent display medium by deflecting a second laser beam, the second laser beam being used for exciting the fluorescent substances, wherein a stereoscopic image is formed at a scanning intersection point of the first laser beam and the second laser beam inside the transparent display medium.. .
12/12/13
20130329301
 Wide field-of-view virtual image projector patent thumbnailWide field-of-view virtual image projector
A wide field-of-view virtual image projector includes a rod light guide that is embossed with at least a first diffraction grating and a second diffraction grating that is substantially parallel to the first diffraction grating. The first diffraction grating is configured to receive a first light ray, and to project first diffracted light rays from the rod light guide at a first range of angles.
12/12/13
20130329191
 Projection autostereoscopic display and stereo screen patent thumbnailProjection autostereoscopic display and stereo screen
A projection auto-stereoscopic display includes an image projector (100) and a stereo screen (200). The image projector (100) projects image.
12/12/13
20130328770
System for projecting content to a display surface having user-controlled size, shape and location/direction and apparatus and methods useful in conjunction therewith
Image projector apparatus comprising a user input device operative to accept from a user, at least one parameter defining projection of visual content, other than the content itself, and a visual content projector projecting desired visual content, on a surface area, in accordance with the at least one parameter including generating digitally modified visual content from the desired visual content such that the digitally modified visual content, when projected on the surface area, represents the content in accordance with the at least one parameter.. .
11/28/13
20130314615
Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors
A method and apparatus for increasing the effective contrast ratio and brightness yields for digital light valve image projectors using a variable luminance control mechanism (vlcm), associated with the projector optics, for modifying the light output and provide a correction thereto; and an adaptive luminance control module (alcm) for receiving signals from the video input board, the adaptive luminance control module producing a signal on a vlcm bus connecting the variable luminance control mechanism and the adaptive luminance control module, the signal causing the variable luminance control mechanism to change the luminance of the light output and provide a corrected video signal for the projector.. .
09/26/13
20130250388
Scanning image projector and method of driving scanning image projector
A scanning image projector includes a laser light source, an mems scanner having a reflecting mirror which vibrates around first and second axes that are orthogonal to each other, and an mems control unit having a high speed drive circuit which causes resonant vibration of the reflecting mirror at high speed around the first axis, a low speed drive circuit which causes non-resonant vibration of the reflecting mirror at low speed around the second axis, and an offset drive circuit which offsets a position on the second axis in a non-resonant vibration region where the low-speed vibration is caused by a predetermined amount, wherein the mems control unit displays an image in a predetermined display region by drive signals from the high and the low speed drive circuits, and moves a position of the display region in the non-resonant vibration region by an offset signal from the offset drive circuit.. .
09/12/13
20130235168
Image projector system for a scanning room
The invention relates to a method and a system for reducing anxiety of patients before and during e.g. Mr scanning examinations.
08/29/13
20130222776
Image projector, method of image projection, and computer-readable storage medium storing program for causing computer to execute image projection
An image projector includes a pattern image generator generating image data of a pattern image which specifies a position of a grid point by a flat portion as an intermediate tone level of a background image, a high tone portion higher than the intermediate tone level and a low tone portion lower than the intermediate tone level; a projection device projecting the pattern image on a screen; an image for correction input device inputting an imaged image for correction; a geometric distortion detector detecting geometric distortion information of the grid point which divides the imaged image for correction into blocks based on an imaged image for correction where the pattern image projected on the screen has been imaged and inputted by the image for correction input device; and a geometric distortion corrector correcting geometric distortion of a projected image projected on the screen based on the geometric distortion information.. .
08/22/13
20130215402
Modular projector
An improved modular projector assembly is provided including at least an attachment mechanism to allow the image projector to be attached to a surface closely associated with the projector screen. The modular assembly further including at least a control unit that may be connected to the image projector.
08/22/13
20130215395
Wide-angle imaging lens and low-profile projection light engine using the same
Wide-angle imaging lens arrangements and methods are described for use with an image projector system including a display. A plurality of no more than six lenses can be arranged to receive an object image that emits from the display to propagate through the plurality of lenses to produce a high-quality projected image on a screen.
08/15/13
20130208026
Semiconductor light emitting apparatus, image displaying apparatus, mobile terminal, head-up display apparatus, image projector, head-mounted display apparatus, and image forming apparatus
A semiconductor light emitting apparatus includes a substrate. A plurality of first electrode wirings are formed on the surface of the substrate.
08/01/13
20130194644
Image display systems
We describe a holographic image projector, comprising: a laser light source to provide light at a laser wavelength; a first spatial light modulator (slm) to display a hologram, wherein said first slm is illuminated by said laser light source; intermediate image optics to provide a first intermediate real image plane at which a real image produced by said hologram displayed on said first slm is formed; a wavelength-conversion material located at said first intermediate real image plane to convert said laser wavelength to at least a first output wavelength different to said laser wavelength; and second optics to project light from said real image at said output wavelength to provide a displayed image.. .
07/25/13
20130188157
Three dimensional image projector stabilization circuit
A method for providing a feedback circuit for a three dimensional projector. First and second input devices and a sensor for determining the rotational speed of the second input device are provided.
07/25/13
20130188153
Three dimensional image projector
A method is provided for projecting a three-dimensional image. The system includes a first light source, the first light source emitting light in a first direction and a second light source emitting light in a second direction.
07/25/13
20130188152
Three dimensional image projector with two color imaging
A method for projecting a three-dimensional image, that includes providing a first light source and a second light source. A polarizing beam splitter (pbs) is disposed adjacent the first light source and the second light source.
07/25/13
20130188151
Three dimensional image projector with circular light polarization
A method is provided that includes providing a light source having a light emitting diode (led) that emits a light. A polarization conversion system (pcs) is located adjacent the led and has both a linear polarizer and a wave plate.
07/25/13
20130188150
Three dimensional image projector with circular light polarization
A system is provided for projecting a three-dimensional image. The system includes a light source and a polarization conversion system for converting light emitted from the light source to circular polarization.
07/25/13
20130188149
Three dimensional image projector
A system is provided for projecting a three-dimensional image. The system includes a first light source, the first light source emitting light in a first direction and a second light source emitting light in a second direction.
07/25/13
20130188148
Three dimensional image projector stabilization circuit
A projector system that includes a first input device, a second input device, a control device, a sensor and a phase locked loop (pll). A phase reference signal is created based on a signal rate of the first input device.
07/25/13
20130188147
Three dimensional image projector with two color imaging
A system provided for projecting a three-dimensional image. The system includes a first light source, emitting a light of a first color and a second light source emitting light of a second color.
07/25/13
20130188146
Three dimensional image projector
A method of projecting an image is provided. The method includes the step of providing a first light source, the first light source emitting light at a first polarization.
07/25/13
20130188145
Three dimensional laser image projector
A projection system is provided. The system includes a first light source emitting light at a first polarization.
07/25/13
20130188102
Three dimensional image projector with single modulator
A method of projecting a three-dimensional image is provided. The method includes providing a first light source, the first light source emitting light at a first polarization.
07/25/13
20130188101
Three dimensional image projector with single modulator
A system is provided projecting a three-dimensional image. The system includes a first light source, the first light source emitting light in a first direction.
07/11/13
20130176494
Image output apparatus, method, and medium
The present invention provides a novel image output apparatus that includes an operation processing unit that processes an operation request from a user, a projecting unit that projects a display image from a video providing apparatus and uis from the image projector, a determining unit that determines whether or not it is necessary to switch a source of a video signal by using a current input type and a source of a video signal with reference to a data table that associates an input type that indicates a type of a port from which an image to be projected is acquired with a source of a video signal that forms an image to be projected, and a controller that switches a source of a video signal and executes a process indicated by an operation request from a user if it is necessary to switch the source of a video signal.. .
06/20/13
20130155377
Autostereoscopic display apparatus
An autostereoscopic display apparatus is provided and includes a first lenticular lens array, a second lenticular lens array, an optical diffuser layer, an image projector module and a switch unit. The optical diffuser layer is disposed between the first lenticular lens array and the second lenticular lens array.
05/16/13
20130120825
Heads-up display system utilizing controlled reflections from a dashboard surface
A heads-up display system is configured for use in a vehicle. The system includes a standard vehicle window (i.e.
05/02/13
20130106911
Video overlay systems
A system may include computing equipment and a handheld video overlay accessory. A video overlay accessory may include one or more light sources, an image sensor, and processing circuitry.
03/14/13
20130063701
Fly eye integrator polarization converter
The present disclosure relates generally to an optical element, a light projector that includes the optical element, and an image projector that includes the optical element. In particular, the optical element provides an improved uniformity of light by homogenizing the light with lenslet arrays, such as “fly-eye arrays” (fea).
03/14/13
20130063671
Compact illuminator
The present disclosure relates generally to an optical element, a light projector that includes the optical element, and an image projector that includes the optical element. In particular, the optical element provides an improved uniformity of light by homogenizing the light with lenslet arrays, such as “fly-eye arrays” (fea).
03/07/13
20130057786
Polarized projection illuminator
The present disclosure relates generally to an optical element, a light projector that includes the optical element, and an image projector that includes the optical element. In particular, the optical element provides an improved uniformity of light by homogenizing the light with lenslet arrays, such as “fly-eye arrays” (fea).
01/24/13
20130021392
Wide field-of-view virtual image projector
This document describes techniques and apparatuses for implementing a wide field-of-view virtual image projector. A wide field-of-view virtual image projector may include a spatial light modulator configured to inject light rays into an input wedge.
01/03/13
20130006178
Method and apparatus for detection of catheter location for intravenous access
A system is set forth for detection of catheter location for intravenous access, comprising a catheter having a light source for illuminating a needle tip thereof; and an infrared detector and image projector for simultaneously detecting image vasculature and the location of the needle tip below the surface of the skin and in response projecting an image onto the skin to reveal the location of the needle tip relative to the vasculature.. .


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This listing is a sample listing of patents related to Image Projector for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Image Projector with additional patents listed. Browse our RSS directory or Search for other possible listings.
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