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Optics: image projectors June invention type 06/11Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application. 06/30/2011 > 12 patent applications in 11 patent subcategories. invention type
20110157555 - Stereoscopic-image display device: An image signal storing unit stores an image signal provided from the outside. An image processing unit appropriately processes the image signal stored in the image signal storing unit in accordance with the instruction from an adjusting unit. A projecting unit projects, onto a display area, light corresponding to an... Agent: Sanyo Electric Co., Ltd.
20110157556 - 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:
20110157557 - Area projection system for reproducing a visual signal on a surface: An area projection system for reproducing a visual signal on a surface, comprising a light source, a fibre element comprising a plurality of light guide elements, a carrier element and imaging optics, wherein the fibre element comprises a first end and a second end, wherein the first end of the... Agent: Airbus Operations Gmbh
20110157558 - Beam splitting apparatus: A beam splitting apparatus applicable for a projecting system is provided. The beam splitting apparatus comprises a shaft, a plurality of dichroic mirrors and a housing. The shaft and the dichroic mirrors are surrounded and sealed by the housing. The outer surface of the shaft is screw-surrounded by the dichroic... Agent:
20110157559 - Visual display apparatus: The invention provides a visual display apparatus 1 comprising an image display device 3, a projection optical system 4 adapted to provide an image on the image display device 3, and an eyepiece optical system 5 adapted to allow an image projected through the projection optical system 4 to be... Agent:
20110157560 - Electronic apparatus and projector: The invention discloses an electronic apparatus and a projector by use of two passages formed in a casing for two air-flows passing through, each of which is generated by at least fan. Heat-dissipation devices are disposed in the passages substantially evenly so as to dissipate the heat generated in operation... Agent: Qisda Corporation
20110157561 - Projector: A projector includes a light source, a fan and a guiding passage. The fan is disposed beside a first side of the light source. The guiding passage has a guiding inlet and a guiding outlet. The guiding passage extends from a section near the fan to a section near a... Agent: Young Green Energy Co.
20110157562 - Projector and method for cooling lamps installed in projector: A projector includes a plurality of lamps serving as light sources, the lamps being arranged next to each other, and a single exhaust fan disposed adjacent to the lamps, the exhaust fan discharging air around the lamps.... Agent:
20110157563 - Projection-type display apparatus: A projection-type display apparatus includes a setting unit configured to set a vertical keystone correction value used to correct a vertical distortion of a projection image and a horizontal keystone correction value used to correct a horizontal distortion of the projection image, and an image generator configured to generate an... Agent: Canon Kabushiki Kaisha
20110157564 - Light source device and projection display apparatus including the same: A light source device (1) according to the present invention includes: a light source (2); a light tunnel (4) having a rectangular shape in a cross section orthogonal to a longitudinal direction, the light tunnel (4) including an optical path (4a) formed therein, light reflected by the light source (2)... Agent:
20110157565 - Light-emitting device and projector: A light-emitting device includes a circuit board, a light-emitting element, a light-condensing element, and a glue. The circuit board has through holes, a first surface, and a second surface. The through hole has a first pathway and a second pathway. The first pathway extends from the first surface into the... Agent: Coretronic Corporation
20110157566 - Collimator lens unit, illuminating device, and projector: A collimator lens unit includes at least two lenses and substantially collimates a beam of light emitted from a solid-state light source unit of a Lambert emission type, wherein at least two faces of incidence faces and emission faces of the lenses constituting the two lenses are aspheric faces, one... Agent: Seiko Epson Corporation06/23/2011 > 6 patent applications in 6 patent subcategories. invention type
20110149249 - 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:
20110149250 - Illumination optical system and projection display apparatus: An illumination optical system includes first and second lamp units, a light combining portion that combines a light beam from the first lamp unit and a light beam from the second lamp unit, at least one light returning portion disposed between the first lamp unit and the light combining portion,... Agent: Canon Kabushiki Kaisha
20110149251 - Diffractive optical element having periodically repeating phase mask and system for reducing perceived speckle: A optical apparatus (201) for use in an laser imaging system (200) is provided. The optical apparatus (201) includes one or more optical elements (215) that are configured to create an intermediate image plane (217) in the laser imaging system (200). A diffractive optical element (216) is then disposed at... Agent: Microvision, Inc.
20110149252 - Electrohydrodynamic air mover performance: Structures for reducing the effect of charged surfaces near the electrodes on the performance efficiency of an electrohydrodynamic (EHD) device are disclosed. The potential levels on surfaces of an electronic device near the EHD electrodes are varied with respect to a function of the combination of distance from the emitter... Agent:
20110149253 - Projection image display apparatus with multiple light sources: When a lamp to be used as a light source is switched to a first lamp from a second lamp, a control unit switches the state of a drive mirror to a state of transmitting light generated by a first lamp to a liquid crystal panel and sets a relay... Agent: Sanyo Electric Co., Ltd.
20110149254 - Projection display device, portable terminal device, and portable camera: A projection display device modulates light from a light source and projects the modulated light onto a projection plane. The projection display device includes a brightness detecting section that detects the brightness of a surrounding environment and a brightness notifying section that makes a notification in accordance with a result... Agent: Sanyo Electric Co., Ltd.06/16/2011 > 5 patent applications in 5 patent subcategories. invention type
20110141438 - Illumination optical system and projector: First and second light sources emit first and second light beams, respectively. A light condensing system condenses the beams, and a polarization separation system separates each of the beams into first and second polarization components. A ½ phase plate converts the polarization state of the first polarization component to one... Agent: Konica Minolta Opto, Inc.
20110141439 - Image display device: An image display device includes: at least one illumination system adapted to emit a light beam; at least one light modulation element adapted to modulate the light beam emitted from the illumination system; and a projection optical system adapted to project the light beam modulated by the light modulation element,... Agent: Seiko Epson Corporation
20110141440 - Projection type display device: A projection type display device includes a lamp, polarization means (21) for converting light emitted from the lamp to polarized light, a liquid crystal panel for modulating the polarized light to form an image light, a projection lens (7) for projecting the image light, fans (11R, 12G, 23B) for taking... Agent:
20110141441 - Image projection device: An object is to provide a image projection device which has a small size but can project an image having a high image quality. To achieve the object, in an image projection device, a reflection part which reflects a light flux from a light source is, while being rotated around... Agent: Konica Minolta Opto, Inc.
20110141442 - Projection system with imaging light source module: An imaging light source module that includes a plurality of light guides, a plurality of light emitting sources, and an intermediate image surface is disclosed. Each of the plurality of light guides has an entrance face, an exit face, and at least one side wall, and all of the light... Agent:06/09/2011 > 4 patent applications in 3 patent subcategories. invention type
20110134396 - Light emitting device and projector: A light emitting device includes: a first light emission element which emits a first light; a second light emission element which emits a second light; a first reflection surface which reflects the first light; and a second reflection surface which reflects the second light, wherein the first light emission element... Agent: Seiko Epson Corporation
20110134395 - Projection display system: An enclosure of a dichroic mirror system that synthesizes a plurality of monochromatic laser beams emitted from a laser light source to output synthesized light is a structure having a dichroic mirror system lower enclosure and a dichroic mirror system upper enclosure joined to each other, and includes a light-leakage... Agent:
20110134397 - Avian deterrent for glass: An apparatus for preventing bird collisions with a window including a UV light source, a mask, and a first lens configured to direct UV light from the UV light source through the mask. The mask is at least partially transparent to UV light and includes a pattern that is at... Agent:
20110134398 - Projection system: The invention discloses a projection system including a light source, a light gathering device, an imaging device, and a projection lens. The light source is used for emitting a first light, and the light gathering device includes an aperture and a lens for receiving the first light in sequence and... Agent: Qisda Corporation06/02/2011 > 9 patent applications in 5 patent subcategories. invention type
20110128503 - Stereoscopic image projector: A stereoscopic image projector is provided with a display device, a characteristic-differentiation member, an optical-path separation member, an optical-path combining member, and a single projection lens. The display device displays a left-eye image which is a left parallax image and a right-eye image which is a right parallax image on... Agent: Konica Minolta Opto, Inc.
20110128504 - Adjustment device and projector having the same: An adjustment device for adjusting an angle of a dichroic mirror of a projector with respect to an optical engine base of the projector is disclosed. The dichroic mirror is pivotably mounted to the optical engine base. The adjustment device includes a link and an eccentric screw. The link has... Agent: Coretronic Corporation
20110128505 - Laser beam source device, laser beam source device manufacturing method, projector, and monitoring device: A laser beam source device includes: a first light emission element; a second light emission element; and first and second dividing units, wherein the first light emission portion of the first light emission element and the first light emission portion of the second light emission element, having a first clearance,... Agent: Seiko Epson Corporation
20110128506 - Laser beam source device, projector, and monitoring device: A laser beam source device includes: a first light emission element which has a light emission portion for emitting a laser beam; a second light emission element which has a light emission portion for emitting a laser beam; a control member which has a flat surface on which the first... Agent: Seiko Epson Corporation
20110128507 - Light source device, projection apparatus, and projection method: A plurality of semiconductor light-emitting elements separately emits light of each of a plurality of colors. A reference signal output section outputs a reference signal for each of the plurality of colors. A selection section selects a reference signal for each of the plurality of colors output from the reference... Agent: Casio Computer Co., Ltd.
20110128509 - Light source device, projection apparatus, and projection method: A light source device includes a plurality of semiconductor light source elements, and a drive control section configured to cyclically supply a power signal with a sawtooth pulse waveform in which a crest value at the rise time is larger than a crest value at the fall time to each... Agent: Casio Computer Co., Ltd.
20110128508 - Lighting apparatus for high-pressure discharge lamp and projector: A lighting apparatus for a high-pressure discharge lamp that has an electric discharge container made of quartz glass, and containing a pair of counter electrodes and a power supply unit that supplies AC current to the high-pressure discharge lamp. The power supply unit has a stationary power lighting mode and... Agent: Ushio Denki Kabushiki Kaisha
20110128510 - Projection image display apparatus: A projection display apparatus 100 includes a housing 200 configured to house an illumination optics 110 and a projection optics 120. The housing 200 includes a virtual cylindrical layout space 300 having as a base a circumscribed circle of the projection optics 120 in a cross-section perpendicular to an optical... Agent: Sanyo Electric Co., Ltd.
20110128511 - Folding-type portable device: Disclosed is a folding-type portable device. The folding-type portable device includes a first body having an abutment for cradling a portable terminal; a second body rotatably connected to the first body through a first hinge, so that the second body is folded or unfolded in relation to the first body,... Agent: Samsung Electronics Co., Ltd.Previous industry: Optics: motion pictures
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