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Optics: image projectors

20130120714 - Image display device: To prevent effectively the flickering of an image due to the switching of a polarization direction while reducing speckle noise. A polarization switching unit is provided in an optical path of laser light to a projection surface A and periodically switches a polarization direction of the laser light emitted therefrom... Agent: Funai Electric Co., Ltd.

20130120713 - Projection apparatus: There is provided a projection apparatus including a color synthesis section, a projection lens, and a polarization conversion section. The color synthesis section is configured to combine three-primary color light. The projection lens is configured to emit light provided by the color synthesis section. The polarization conversion section is disposed... Agent: Sony Corporation

20130120715 - Line display system using projector: e

20130120716 - Heat dissipation device of light engine: A heat dissipation device of a light engine for a projector has a housing, a fan module, a light engine and a heat sink. The light engine is positioned in the housing and connected to the heat sink. The heat sink is positioned out of the housing. The housing has... Agent: Hon Hai Precision Industr Co., Ltd.

20130120717 - Discharge lamp lighting apparatus and projector: A discharge lamp lighting apparatus for lighting a discharge lamp in which an electric discharge medium, which contains xenon, is enclosed in an electric discharge container, and a pair of cathode electrode and anode electrode for main discharge is arranged to face each other, comprises a starter for generating dielectric... Agent: Ushio Denki Kabushiki Kaisha

20130120718 - Image display device: A laser light source emits laser light with an output level Lc corresponding to a display grayscale of a pixel according to a predetermined waveform pattern PT within a pixel display period which is set to increase as a scanning speed Vh is reduced. The waveform pattern PT is set... Agent: Funai Electric Co., Ltd.

20130120719 - Light source module and projection device using the same: A light source module includes a shell, a fixed ring, an optical element, a first cover and a light-emitting element. The shell is formed as a tubular shape. The fixed ring, the optical element and the light-emitting element are all received in an inside of the shell, and the first... Agent: Coretronic Corporation

20130120720 - Position adjustment system for a projection lens: A lens position adjustment system (10) permits adjustment of the position of a projection lens (5) relative to a projector (100) for making a Scheimpflug adjustment. The projection lens (5) has an optical axis (6). The system (10) comprises: a first support part (20) for fitting to, or forming part... Agent:

20130120721 - Light-emitting device, method for manufacturing the same, and projector: A light-emitting device includes: a semiconductor light-emitting element; a substrate supporting the semiconductor light-emitting element; and a silicone elastomer layer located between the semiconductor light-emitting element and the substrate, wherein the semiconductor light-emitting element and the silicone elastomer layer are bonded together.... Agent: Seiko Epson Corporation

20130114044 - Light source device and projector: A light source device includes: a light emitting plate that has a plurality of segment regions including a transmissive portion that transmits light and a reflective portion on which a fluorescent substance layer; a light source that irradiates the fluorescent substance layer of the light emitting plate with the excitation... Agent: Casio Computer Co., Ltd.

20130114046 - Electrooptic module and electronic device: A small-sized first translucent plate overlapped on an image display region and a plate-like cover are provided on a first substrate. Engagement plate portions of the plate-like cover are engaged with a frame so that the plate-like cover is bonded to the frame. The plate-like cover constitutes a ventilation path... Agent: Seiko Epson Corporation

20130114045 - Image projection apparatus: An image projection apparatus for projecting an image using light includes a light source configured to emit the light; and an operating unit configured to allow a user to operate the image projection apparatus, the operating unit being disposed above the light source when viewed from a placement surface on... Agent:

20130114047 - Positioning interfaces for projection display devices: Described herein are devices that provide projection-type video output in a portable and flexible design. The design includes a projection chamber, a base, and an interface that permits relative positioning between the projection chamber and base. The base maintains the position of the display device. The projection chamber includes components... Agent: Transpacific Image, LLC

20130114048 - Height adjustable projector screen support: A projector screen support (2) is described comprising a support structure (5) with at least one guide means (6, 7) defining a length axis {8, 9) which is to be arranged essentially vertically and a screen holding support (10) for holding a projector screen (3). The screen holding support (10)... Agent: Sms Smart Media Solutions Ab

20130114049 - Light source device and projection display method: The present invention discloses a method and apparatus for a projection system using a solid-state light source and a color wheel. A set of primary light sources (such as RGB light source) with a light source controller is utilized to replace the UHP lamp. The color wheel has multiple color... Agent: Appotronics (china) Corporation

20130114050 - Image projection apparatus: An image projection apparatus includes a light source, light from which is used to form an image to be projected, a first flow path, a control unit configured to control a light emission from the light source, an electrical power stabilizing unit configured to stabilize an electrical power to be... Agent:

20130114051 - System and method for creating artificial atmosphere: A lighting system (100) includes at least one controllable light source (125) configured to provide a light having at least one attribute; an image renderer (135) configured to render at least one image; and a system controller (110) configured to select the image in corresponding to the selected attribute. The... Agent: Koninklijke Philips Electronics N.v.

20130114052 - Image projection apparatus: According to an embodiment, provided is an image projection apparatus that includes: an image forming unit that forms an image using light from a light source; a projecting optical unit that forms a projected image of the image formed by the image forming unit; and an outer housing that houses... Agent:

20130114053 - Image display device: An image display device includes an image display element, a light source, an illumination system, a projector system comprising a refractive optical system including a plurality of lens groups, and a mirror train including a curved mirror, a first focus structure configured to move the respective lens groups of the... Agent:

20130114054 - Image projection apparatus: An image projection apparatus includes a light source unit including a light source detachable from a main body, an image forming part to form an image with a light from the light source, a projection optical system to project the image, an openable cover to open and close an opening... Agent:

20130107217 - Autosteroscopic 3d display: An autostereoscopic display configured to display a three dimensional (3D) image of a scene. The autostereoscopic display uses a single projector to project a plurality of projected images into a mirror arrangement fixedly positioned in the projection field of the single projector to reflect the plurality of projected images onto... Agent: Delphi Technologies, Inc.

20130107218 - System for stereoscopic cinema projection: A system for stereoscopic cinema projection comprising at least one projector for projecting two images, one image for a first eye and one image for a second eye of a viewer, is proposed. The beam paths of the light emerging from the projector respectively run through a linear polarizer to... Agent: Jos. Schneider Optische Werke Gmbh,

20130107219 - Methods for adjusting a relative navigation system: A relative navigation system projects a grid into space from a grid generator and an object, such as an unmanned aerial vehicle, may use the projected grid to aid in the landing of the object. Methods of adjusting the projected grid including stabilizing the projected grid and orienting the grid... Agent: Ge Aviation Systems LLC

20130107220 - Projector, light source device, method of controlling temperature of light source, and program: A projector includes a light source, a temperature adjustment mechanism, a memory, and a temperature controller. The light source is configured to emit light for displaying an image. The temperature adjustment mechanism is configured to adjust a temperature of the light source. The memory is configured to store an image... Agent: Sony Corporation

20130107221 - Light emitting module and display device: A light emitting module and a display device comprising the light emitting module are provided. The light emitting module comprises an excitation light source, a phosphor wheel and a driving circuit. The excitation light source is configured to generate an excitation light. The phosphor wheel has a plurality of color... Agent: Delta Electronics, Inc.

20130107222 - Light source device and projector: A projector includes a projection lens set, a digital micro-mirror device, a prism unit, a light merging unit, a light guide unit, and a light source device. The light source device includes a laser light source and a color wheel. The laser light source is positioned in a straight optical... Agent: Hon Hai Precision Industry Co., Ltd.

20130107225 - Light source unit that includes a luminescent material layer, a primary light source that emits light to excite the luminescent material layer, and an optical system including a plurality of mirrors, and projector: A light source unit and a projector including the light source unit are provided. The light source unit includes a luminous wheel having a segment area on which a luminescent material layer is formed which emits light of a predetermined wavelength band by receiving light, and a segment area which... Agent: Casio Computer Co., Ltd.

20130107224 - Optical unit: A beam light source of an image display device which displays an image on a screen by scanning an optical beam in a two-dimensional direction in which the beam light source includes a light source that emits a diffuse light modulated according to an image signal, and an optical element... Agent:

20130107226 - Projection system comprising a solid state light source and a luminsecent material: The invention provides a projection system (100) comprising a projection light source (110) and a color wheel (120), wherein the projection light source (110) comprises a solid state light source (115), configured to generate a solid state light source beam (111) having a solid state light source beam cross-section. Upstream... Agent: Koninklijke Philips Electronics N.v.

20130107223 - Projector and control method thereof: A projector is provided which can secure long-term reliability and enable high-speed start-up through suppression of local heat generation of phosphor. The projector includes a light source device including an excitation light source emitting excitation light, a phosphor disk on which a phosphor that converts the excitation light into fluorescence... Agent: Seiko Epson Corporation

20130107227 - Projector device, distortion correction method, and recording medium storing distortion correction program: A device, method, and program stored in a recording medium are provided. A sampling time period and, a value of limit angle are set. Inclination of the projector device is detected with respect to a horizontal surface to output a plurality of inclination angle values of the projector device. A... Agent:

20130107229 - Projection optical system and projector having the same: A second group has different power in the vertical direction and the horizontal direction of the liquid crystal panel. Therefore, the horizontal-to-vertical ratio of the image of the liquid crystal panel and the horizontal-to-vertical ratio of the image projected on the screen can be set to be different. That is,... Agent: Seiko Epson Corporation

20130107228 - Projector device, distortion correction method, and recording medium storing distortion correction program: A projector device, a method of correcting trapezoidal distortion, and a distortion correction program stored in a recording medium are provided, each of which projects an image onto a projection surface, detects inclination of the projector device with respect to a horizontal surface to output an inclination angle value of... Agent:

20130107230 - Light source device and projection display apparatus: A light source device includes an excitation light source configured to emit and stop an excitation light with a predetermined timing, a fluorescent wheel configured to rotate, the fluorescent wheel including a fluorescent material applied thereon for emitting a fluorescent light in a predetermined wavelength range when irradiated with the... Agent:

20130107231 - Optical device, optical device fabrication method and projector including same optical device: The fabrication costs is suppressed to a lower level by simplifying fabrication steps, and a high-performance optical device, a fabrication method of this optical device and a projector including the optical device are provided. An optical device is an optical device in which an optical component is fixed to a... Agent: Casio Computer Co., Ltd.

20130107233 - Image displaying apparatus: An image displaying apparatus including a light source, an image displaying element configured to control exiting of incident light to display an image, an illumination optical system configured to illuminate the image displaying element with light exiting from the light source, and a projection optical system configured to project an... Agent:

20130107234 - Image displaying apparatus: Disclosed is an image displaying apparatus including an image displaying element configured to form an image to be projected and a projection optical system having a positive refractive power and configured to project the image to be projected onto a screen, wherein the projection optical system includes a lens optical... Agent:

20130107232 - Projection optical system, and image display device using the same: A projection optical system that is used for an image display device having an image display element, includes a refractive optical system that includes a plurality of lenses; an aperture that limits a quantity of light led to the refractive optical system from the image display element; a lens group... Agent:

20130100413 - Projection display device: In this projection display device, which can display 3D images, it is possible to support lens shift and zooming without providing excess additional parts and without increasing the number or output of light-emitting elements when mounting a light-emitting element such as an infrared beam light-emitting element to the main body... Agent: Sharp Kabushiki Kaisha

20130100414 - Waveplate compensation in projection polarization conversion systems: Three dimensional projection systems may be single projector or multiple projector systems. These 3D projection systems may include a one or more polarization conversion systems (PCS). Each PCS may be designed for relatively small throw ratios and thus, may be designed to accommodate the small throw ratios. Each PCS may... Agent: Reald Inc.

20130100416 - Display device: A display device includes: a display portion having a screen that can display an image; and an image forming substrate formed into a plate, wherein the image forming substrate are configured to be switchable between a first state where the screen is arranged to be inclined with respect to the... Agent: Sharp Kabushiki Kaisha

20130100415 - Projection apparatus and method for pepper's ghost illusion: An image projection apparatus includes a projector, a frame, and a partially transparent screen. The frame retains the screen under tension, such that the screen is inclined at an angle with respect to a plane of emission of light from the projector. The screen has a front surface arranged such... Agent:

20130100419 - Beam projector with equalization lens: A projector for projecting light forming an image on an external screen to outside of the projector includes a display panel provided with a plurality of pixel elements, and configured to form an image by controlling the pixel elements according to a driving signal, an illumination optical system provided with... Agent: Samsung Electronics Co., Ltd.

20130100417 - Illumination system and projection apparatus: An illumination system includes a coherent light source, a phosphor switching module, a beam combining unit and a diffusion switching module. The coherent light source emits a coherent light beam. The phosphor switching module includes a light passing section and a first phosphor reflecting section. The light passing section and... Agent: Coretronic Corporation

20130100418 - Projection display device: A projection display device includes a projection part which enlarges and projects the light flux modulated by an imager onto a projection plane; an opening which is formed in a main body cabinet and through which the light flux outputted from the projection part is passed; and a cover which... Agent: Sanyo Electric Co., Ltd.

20130100420 - Spectral filtering of phosphor color wheels: A projection light source has a source of laser light of a first color. A first member has first and second phosphor material segments respectively configured to emit light of second and third colors when illuminated by the laser light of the first color. A second member has first and... Agent: Texas Instruments Incorporated

20130100421 - Light source device and projector: A projector includes a projection lens set, a digital micro-mirror device (DMD), a prism unit, a light merging unit, a light guide unit, and a light source device. The light source device includes a laser light source and a color wheel. The laser light source is positioned in an optical... Agent: Hon Hai Precision Industry Co., Ltd.

20130100422 - Reflective screen apparatus: A reflective screen apparatus according to an embodiment of the invention, which is advantageous in that a reflection surface is readily formed, projection light outputted from a projector is efficiently reflected, and the convenience of a user is improved, includes a reflective screen having a reflection surface (reflection area) that... Agent: Seiko Epson Corporation

20130100423 - Lighting device: There are provided a lighting device with which it is possible to avoid the problem of heat generation in parts subjected to the concentrated energy of irradiating light even when the parts are irradiated with high-energy light from a light source, and a projection type of image display device equipped... Agent: Panasonic Corporation