Matches 1 - 50 out of 149 1 2 3 >


Match Document Document Title
8820508 Bill handling apparatus  
A bill handling apparatus according to one embodiment of the invention has a frame provided with a bill feeding path in which a bill is fed and with side wall portions provided in the width...
8812692 Data transmission system, destination management device, data transmission device, address book acquisition method and program  
When a destination management device requests an address book of each user, a data transmission device transmits the address book to the destination management device. The destination management...
8654421 Exposure device and image forming device  
There is provided an exposure device including: a light-emitting element array in which plural light-emitting elements are arrayed in a predetermined direction; and a hologram element array in...
8654171 Exposure device and image forming device  
There is provided an exposure device including: a light-emitting element array at which a plurality of light-emitting elements, that emit light that passes through an optical path of diffused...
8593710 Holographic projection device for the reconstruction of scenes  
A holographic projection device comprises for the reconstruction of scenes at least one light source which emits sufficiently coherent light for the generation of a wave front. Further, the...
8570628 Three-dimensional color display apparatuses and methods  
A three-dimensional (3D) color display apparatus may include: light sources emitting different color beams; a volume diffractive element, in which a hologram is recorded using one of the color...
8547412 Image forming apparatus  
An image forming apparatus includes: a light source; a photosensitive member; a brushless motor including a stator and a rotor; a rotary polygon mirror rotated by the brushless motor; an...
8466949 Exposure device and image forming apparatus  
There is provided an exposure device including: a light-emitting element array having an elongated support and plural light-emitting elements, the light-emitting elements being arranged in at...
8396339 Optical device, and virtual image display device  
A virtual image display device with an optical waveguide to guide, by internal total reflection, parallel pencil groups meeting a condition of internal total reflection, a first reflection volume...
8355581 System and method for detecting the contour of an object on a moving conveyor belt  
A system detects an object contour with an image acquisition assembly, the object moving relative to the assembly. A line detector scans the surface line by line during a scan cycle, the line...
8325406 Planar lighting apparatus and liquid crystal display device using the same  
Provided is a planar lighting apparatus performing a display (i) without luminance nonuniformity, (ii) with a specified luminance distribution in a scanning direction and (iii) having a high...
8306376 Method and apparatus for multiplexing optical information for recording and reproducing optical information over optical storage medium  
There is provided an optical multiplexer including: a substrate having a plurality of beam transmitting portions; and diffraction gratings diffracting beams irradiated to the beam transmitting...
8300278 Original reader, optical module, and optical reading method  
A module 1 movable over the original surface 110 of the original reader 100 has a metal sheet frame 4 disposed in the vicinity of its gravitational center and having a substantially channel-like...
8269996 Image forming apparatus and control method for correcting the offset of scanning lines  
An image forming apparatus switches a line of image data, to be read out from a storage unit, to another, depending on a position in the line in a scanning direction such that the curving of a...
8259248 Electrooptic device and electronic device  
An electrooptic device includes first insulating layer between a semiconductor layer of a transistor and scanning line. The first insulating layer has a contact hole for electrically connecting...
8238006 Apparatus and method for displaying three-dimensional images  
The apparatus includes a light source unit and a volume diffractive element diffracting beams emitted from the light sources unit so that spots of the beams can be formed at different positions...
8213755 Optical device, and virtual image display device  
A virtual image display device with an optical waveguide to guide, by internal total reflection, parallel pencil groups meeting a condition of internal total reflection, a first reflection volume...
8161298 Power supply controlling circuit and scanner unit  
A power supply controlling circuit includes: power supplied portions, adapted to receive power supply from at least one external apparatus; a first power unit, adapted to be driven by a first...
8146808 Card which can be authenticated by hologram chip  
A card authentication is performed. An authentication chip for performing authentication by a copy-disabled hologram chip is attached to a card and when or after the card is introduced into a...
8130433 Spinning optics for speckle mitigation in laser projection systems  
Particular embodiments relate generally to systems and methods of reducing the appearance of speckle in laser projection images. According to one embodiment, a laser projection system includes a...
8073296 Optical device, and virtual image display device  
A virtual image display device which displays a two-dimensional image for viewing a virtual image in a magnified form by a virtual optical system. The virtual image display device includes an...
7956981 LCD based environment scanner and 3-D display  
A liquid crystal display (LCD) device (100) has the dual functionality of image display and environment scanning. Specifically, during environment scanning mode, the LCD device searches for...
7925096 Method and apparatus for validating holograms  
A method and apparatus that validates a hologram by scanning the hologram at multiple angles is disclosed. The method may include scanning a document containing the hologram at a first angle to...
7918568 Lid structure, apparatus and method for displaying graphical information  
A lid structure, apparatus and method for displaying graphical information uses beams of coherent light that are emitted in a scanning manner to project the beams of coherent light onto a display...
7894121 Light valve assembly with a holographic optical element and a method of making the same  
A light valve assembly comprises a holographic optical element and a light valve that comprises an array of individually addressable pixels. The light valve assemblies can be fabricated on the die...
7847238 Holographic microfabrication and characterization system for soft matter and biological systems  
A method and system for micromanipulation of objects of any shape. The method and system creates various forms of holographic optical traps for a variety of commercial purposes. Some alternate...
7847983 Image reading apparatus  
An image reading apparatus comprises an original placement portion on which an original is to be placed, optical unit for optically scanning the original on the original placement portion while...
7756323 Three-dimensional video scanner  
A 3D scanning device comprises: a digital light encoding unit comprising a digital micromirror device for encoding a rapidly changing shape signal onto a light beam directed to an object, a shape...
7747113 Optical device and virtual image display device  
A virtual image display device is provided which displays a two-dimensional image for viewing a virtual image in a magnified form by a virtual optical system. The virtual image display device...
7700270 Double-bragg-grating scanning transmitter/receiver  
Double Bragg grating scanner receivers (DBS) and methods thereof based on spinning high-efficiency transmitting or reflecting holograms in photo-thermo-refractive (PTRG) glass provides unlimited...
7664348 Optical switch with reconfigurable broadcasting and combining capabilities  
An optical switch provides the ability to broadcast one input signal to multiple output channels and to combine multiple input signals into single output channel. The signal broadcast pattern is...
7637620 Lid structure, apparatus and method for displaying graphical information  
A lid structure, apparatus and method for displaying graphical information uses beams of coherent light that are emitted in a scanning manner to project the beams of coherent light onto a display...
7627435 Filtering of pixel signals during array scanning  
Methods for evaluating a pixel signal produced during scanning of a chemical array are provided. In general, the subject methods involve identifying a set of conformant digital signals for a...
7538916 Document lighting device, image reader, color document reader, and image forming device  
In a document lighting device, each of the plurality of the light emitting elements arrayed in a light source unit is arranged in a vicinity of a focal point on a cross section in a sub-scanning...
7522323 Method and apparatus for printing a pattern with improved focus correction and higher throughput  
A method for printing a pattern from a hologram mask into a photosensitive layer on a substrate, which method includes arranging the hologram mask on a coupling element, arranging the substrate so...
7463828 Optical channel monitor  
An optical channel monitor is provided that sequentially or selectively filters an optical channel(s) 11 of light from a (WDM) optical input signal 12 and senses predetermined parameters of the...
6888653 Optical scanning device  
In an optical scanning device 1, a housing 3 has a space 3a in the inside thereof. A floating rotational plate 2 is housed in the space 3a, and is caused to float and to rotate by a magnetic...
6839172 Enhanced sampling rate in time domain imaging using MOEMS scanning optical delay line  
Electromagnetic waves in wide frequency ranges up to photonics have been used for applications to time-domain imaging (TDI). Realistic time domain imaging requires a rapid optical delay line on...
6639698 Optical scanning unit with rotatable hologram disc  
An optical scanning unit with a rotatable hologram disc, including a light source, a rotatable hologram disc provided with a plurality of holograms, the holograms being formed concentrically along...
6633423 Scanning optical system and image forming apparatus using the same  
A scanning optical system includes a first optical system for shaping a light beam emitted from a light source and forming the light beam into a linear image elongated in the same direction as a...
6570681 System and method for dynamic optical switching using a diffractive optical element  
An optical crossbar switch system includes: a mask comprising multiple patterns, wherein at least one of the multiple patterns is a diffractive pattern; and a spatial light modulator positioned to...
6570566 Image processing apparatus, image processing method, and program providing medium  
An image displaying configuration is arranged so that objects and scenes at the distance of the fixation point are images in focus, and objects and scenes at distances other than the distance of...
6549348 Optical scanning device  
An optical scanning device is provided, which is compact-sized and lightweight, and, which consumes less power. A movable member of the device is supported on a fixed member via a swing axis...
6529296 Hologram scanner  
A hologram scanner is constructed with a driving source for providing a rotational force, a deflection disk installed at the rotation shaft of the driving source for forming a scanning line, the...
6421180 Apparatus for generating a laser pattern on a photomask and associated methods  
An apparatus for generating a pattern on a photomask includes a beam generator generating a row of spaced apart optical beams, a blocking element downstream from the beam generator in a path of at...
6310701 Method and apparatus for ablating high-density array of vias or indentation in surface of object  
An apparatus and process for ablating an array matrix of high-density vias in a flexible and rigid desired object. The apparatus contains a mirror based x, y scanning repeat positioning and/or a...
6288817 High duty cycle synchronized multi-line scanner  
A scanner includes a single scanning element such as a holographic disc or a polygon mirror and an illumination system that provides a plurality of input beams that are directed to different areas...
6278538 Optical scanner  
The present invention relates to an optical scanner (20) comprising a radiation source (24) for generating a radiation beam, and means (22), (26) for giving the radiation beam a scanning movement...
6181448 Multi-laser scanning unit  
A multi-laser scanning unit (LSU) in which scanning lines incident parallel onto a photoreceptor have the same scanning direction. The multi-laser scanning unit includes: a driving source for...
6181447 Laser scanning unit  
A laser scanning unit (LSU) in a structure capable of radiating heat generated by a light source. The LSU includes at least one light source, a driving source for providing rotational force, and a...

Matches 1 - 50 out of 149 1 2 3 >