Class 359/19 - Lens

Subclass of Class 359 - Optical: systems and elements
Definition: Subject matter in which the holographic equivalent is an
No. of applications: 26
Last issue date: 11/24/2011

Application No.	Application Title	Issue Date
20110286064	OPHTHALMIC DEVICE COMPRISING A HOLOGRAPHIC SENSOR An ophthalmic device which comprises a holographic element comprising a medium comprising a phenylboronic acid group and, disposed therein, a hologram, wherein an optical characteristic of the element changes as a result of a variation of a physical property of the medi...	11/24/2011
20110242631	Method and Composition for Producing Optical Elements Having a Gradient Structure A composition for producing optical elements having a gradient structure, particularly for holographic applications, is formed by a refractive index gradient. The composition is produced from one or more polymerizable and/or polycondensable monomers and at least one bio...	10/06/2011
20110216385	Holographic Bubble Generating System An optical effect bubble generating system comprises an optical effect viewing device comprising one or more desired heliographic images. The optical effect viewing device can be eyeglasses having lenses containing the holographic images. The lenses can be interchangeab...	09/08/2011
20110199662	FOCUSING ELEMENT, FOCUSING ELEMENT ARRAY, EXPOSURE DEVICE AND IMAGE FORMING DEVICE There is provided a focusing element including: a light-generating element that generates light in a pre-specified wavelength range and emits diffuse light; and a hologram element in a recording layer disposed at a light emission side of the light-generating element, th...	08/18/2011
20110175936	ANGULAR DEPENDENT PIXELS FOR TRICK VIEW A display device having a display panel for displaying an image by spatial light modulation includes a plurality of pixel groups, each pixel group including a first pixel having a first type of luminance against viewing angle response, and a second pixel having a second...	07/21/2011
20100328743	OPTICAL SYSTEM An optical system comprising a substrate and disposed on said substrate a replica layer, characterised in that a functionality selected from the group consisting of grating, volume Bragg grating, holographic, diffractive, non-periodic structure, optical polarizer, micro...	12/30/2010
20100220261	PLANAR LIGHTING DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE USING SAME The present invention provides a planar lighting device (1) including: a laser light source (12) which emits a linearly-polarized laser beam; an optical member (13) which receives the laser beam, then parallelize the laser beam, and emits the parall...	09/02/2010
20100157400	Holographic Substrate-Guided Wave-Based See-Through Display A holographic substrate-guided wave-based see-through display can has a microdisplay, capable of emitting light in the form of an image. The microdisplay directs its output to a holographic lens, capable of accepting the light in the form of an image from the microdispl...	06/24/2010
20100060809	IMAGE DISPLAY DEVICE AND PORTABLE TERMINAL DEVICE An image display device includes a light source which emits laser light; an optical element which is operable to switch between a first state for reducing a coherence of the laser light and a second state for substantially maintaining the coherence of the laser light; a...	03/11/2010
20090174918	ELECTRICALLY-CONTROLLED, VARIABLE FOCAL LENGTH H-PDLC OPTICAL IMAGING APPARATUS AND METHOD An optical imaging apparatus having a variable focal length is disclosed. A plurality of holographic polymer dispersed liquid crystal (“H-PDLC”) lenses are arranged in a stack, each lens having a unique focal length. A controller is configured to program a plurality...	07/09/2009
20090052203	Illumination light source and image display apparatus A coherent light source includes a plurality of light emitting points arranged in one-dimensional array. A beam shaping unit shapes a light beam so that a diameter of a light emitted from the coherent light source in a direction perpendicular to a direction of the light...	02/26/2009
20080316558	Method for Transferring a Micron Pattern on an Optical Pattern and the Thus Obtained Optical Pattern A pattern (P) is transferred onto an optical article (1) in the form of one or more portions of a transferable material (3, 4b) retained by a layer of latex (2). The portion or portions of transferable material are applied with a stamp after ...	12/25/2008
20080049281	SECURITY HOLOGRAM, METHOD OF RECORDING SAME, AND METHOD OF USING SAME A security hologram is disclosed that is invisible to a human eye or to various optical detectors until the hologram is optically coupled to a suitable modifier (e.g., a prism). Also disclosed is a method of recording the security hologram and a method of using the holo...	02/28/2008
20080043303	HDR DISPLAYS WITH OVERLAPPING DUAL MODULATION A display has a screen which incorporates a light modulator. The screen may be a front projection screen or a rear-projection screen. Elements of the light modulator may be controlled to adjust the intensity of light emanating from corresponding areas on the screen. The...	02/21/2008
20070263517	Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server A complex objective lens composed of a hologram and an objective lens, capable of realizing stable and high-precision compatible reproducing/recording of a BD with a base thickness of about 0.1 mm for a blue light beam (wavelength λ1) and a DVD with a base thick...	11/15/2007
20070263516	Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server A complex objective lens composed of a hologram and an objective lens, capable of realizing stable and high-precision compatible reproducing/recording of a BD with a base thickness of about 0.1 mm for a blue light beam (wavelength λ1) and a DVD with a base thickness of...	11/15/2007
20070247684	CONTRAST ENHANCEMENT FILMS FOR DIRECT-VIEW DISPLAYS AND FABRICATION METHODS THEREFOR Contrast enhancement films for a direct-view display include a substrate having first and second opposing sides, an array of optical microstructures on the first side, and an optically blocking film including an array of apertures on the second side. The contrast enhanc...	10/25/2007
20070159673	Substrate-guided display with improved image quality A display system includes and image-guiding substrate with input and/or output structures configured to improve image quality. ...	07/12/2007
20070146842	HOLOGRAM PROJECTION SCREEN AND ITS MANUFACTURING METHOD AND SYSTEM AS WELL AS ITS APPLICATIONS The present invention provides a hologram projection screen and its manufacturing method and system as well as its applications. The present hologram projection screen includes a screen body, wherein an array of hologram lenses are arranged onto said screen body, the ho...	06/28/2007
20070127098	Contrast enhancement films for direct-view displays and fabrication methods therefor Contrast enhancement films for a direct-view display include a substrate having first and second opposing sides, an array of optical microstructures on the first side, and an optically blocking film including an array of apertures on the second side. The contrast enhanc...	06/07/2007
20070053032	Polarisation converter A polarisation control device is provided comprising in sequence an array of electrically switchable holographic lenses, a half wave plate and an electrically switchable beam deflecting holographic optical element. Said switchable holographic devices each operate on lig...	03/08/2007
20070008599	Multifocal lens and method for manufacturing the same The present invention discloses a multifocal lens and manufacturing method thereof. The multifocal lens according to a preferable embodiment of the present invention comprises a plurality of holographic polymer dispersed liquid crystals; and a power supply unit for supp...	01/11/2007
20060266927	Multiple wavelength quadrant detection A quadrant detector includes a holographic optical element and a plurality of detector elements. The holographic optical element is designated to have four quadrants, each of which directs radiation incident thereon to an associated detector element. Signals from the de...	11/30/2006
20060006336	Process for producing a transparent optical element, optical component involved in this process and optical element thus obtained To produce a transparent optical element, the process starts with the production of an optical component having at least one transparent array of cells that are juxtaposed parallel to one surface of the component, each cell being hermetically sealed and containing a sub...	01/12/2006
20050248819	Wavelength stabilized lasers with feedback from multiplexed volume holograms feedback A laser utilizes feedback from a multiplexed volume holographic grating (VHG) as a stand alone element or integrated in a collimating lens as a wavelength standard to lock the laser output wavelength to its desired value. This feedback is optical, wherein a volume holog...	11/10/2005
20050057809	Compensator optics using beam shaping for stability of laser beam delivery systems A compensator/remapper and method for compensation and remapping of a laser beam for control and correction of laser pointing and thermal drift instability in a laser beam delivery system including a laser generating a laser beam and a plurality of optical elements for ...	03/17/2005

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Class 359/19 - Lens