Matches 1 - 50 out of 75 1 2 >


Match Document Document Title
US20080225368 Scanning Device for an Optical Code Reader  
A scanning device (40, 40′) for an optical code reader (1) is described, comprising a printed circuit board (2), an electric motor (42) having a stator (44), a magnetic rotor (43) and a plurality...
US20100296144 BEAM SCANNING BASED ON TWO-DIMENSIONAL POLYGON SCANNER FOR DISPLAY AND OTHER APPLICATIONS  
Scanning beam systems based on a two-dimensional polygon scanner with different reflective polygon facets tilted at different tilt facet angles to use rotations of the polygon scanner to scan one...
US20070115527 Light deflecting apparatus  
A light deflecting apparatus is employed in a light scanning unit of an image forming device. Such a deflecting apparatus includes a stator having a sleeve disposed at a printed circuit board...
US20100020377 Beam Scanning Based on Two-Dimensional Polygon Scanner for Display and Other Applications  
Scanning beam systems based on a two-dimensional polygon scanner with different reflective polygon facets tilted at different tilt facet angles to use rotations of the polygon scanner to scan...
US20090080050 Optical Pattern Generator Using Multiple Reflective Surfaces  
An optical pattern generator uses reflection from multiple (e.g., two) internal mirror surfaces mounted on a rotating support structure.
US20080013142 IMAGE FORMING APPARATUS HAVING DEFORMATION LIMITING AREA  
An image forming apparatus includes a laser scanning unit having at least two coupling parts, and a main body frame having a main body coupling part corresponding to each of the coupling parts, at...
US20070146852 OPTICAL DEFLECTOR, OPTICAL SCANNING APPARATUS, AND IMAGE FORMING APPARATUS  
An optical deflector including a rotary member supported by a bearing shaft and rotatively driven by a motor for deflecting a plurality of laser beams separated from each other in a rotational...
US20050018326 Rotary polygon mirror assembly and method for making the same  
A rotary polygon mirror assembly preferably comprising a stator, a rotor assembly rotated by a rotational magnetic force generated by an operation with the stator, a rotary polygon mirror disposed...
US20080259430 Light-scanning device and image-forming apparatus  
A light-scanning device includes a polygon scanner having a rotatable polygon mirror which deflects a laser beam emitted from a light source, an optical image-forming element which images the...
US20060291028 Laser scanning unit for splitting multiple light beams in a tandem image forming apparatus  
A laser scanning unit for an image forming apparatus includes a light source for producing and projecting light beams, a polygon mirror for deflecting the light beams, a beam splitter for...
US20100085620 Aligning beams over successive reflections by facets of rotating polygonal mirror  
First delay mechanisms to delay a beam-detect signal by different lengths of time in synchronization with a first clock signal. The beam-detect signal is generated responsive to one or more beams...
US20090231655 OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS  
An optical scanning device includes a plurality of converging lenses and a plurality of supporting members. Each supporting member supports a corresponding one of the converging lenses. Moreover,...
US20080170284 Light Beam Scanner  
A light beam scanner (1a) comprises a light source device (10) for emitting a laser light of 880 nm and a light deflection mechanism (200) by which a light beam emitted from the light source...
US20090059338 OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS  
An optical scanning device which corrects rotation distortion around an optical axis of the light beam is provided while a housing is reduced in site and is arranged to be manufactured accurately....
US20120287414 FACET MIRROR FOR USE IN MICROLITHOGRAPHY  
A facet mirror (6; 10) serves for use in microlithography. The facet mirror (6; 10) has a plurality of facets (7; 11) which predefine illumination channels for guiding partial beams of EUV...
US20090303561 OPTICAL SCANNING APPARATUS  
An optical scanning apparatus includes a light source which emits an optical beam, a deflection scanning unit, and a control unit. The deflection scanning unit includes a rotating polygonal mirror...
US20120001834 Scanned Beam Display Having a Redirected Exit Cone  
Briefly, in accordance with one or more embodiments, a scanned beam display, comprises a light source to generate a beam to be scanned and a scanning platform to scan the beam into an exit cone....
US20070253052 OPTICAL SCANNER AND IMAGE-FORMING DEVICE HAVING THE SAME  
An optical scanner includes a light source, a polygon mirror, an optical member, a casing, and an exit hole cover. The light source emits a light beam. The polygon mirror rotates and deflects the...
US20060198005 Scanning unit and an image forming device comprising the same  
A scanning unit includes a casing, a polygon mirror assembly disposed in the casing, and a foam metallic material disposed in the casing to absorb a noise generated by the polygon mirror assembly....
US20070013989 Laser scanning unit and image forming apparatus having the same  
A laser scanning unit scans a light beam onto a photoconductor to form a latent image. The laser scanning unit includes a light source that generates and radiates a light. A polygon mirror...
US20050200929 Out of plane start of scan  
A method of determining a start of scan time in a laser scanning system utilizing a scanning reflector, comprising: directing a laser beam toward the scanning reflector so as to be reflected by...
US20060250674 Optical scanning apparatus  
An optical scanning apparatus includes: an optical deflector having a rotatable polygon mirror for reflecting a light beam projected thereon; an fθ lens for transmitting the light beam reflected...
US20120050443 Rotational polygon mirror and light scanning unit employing the same  
A rotational polygon mirror includes a plurality of reflection surfaces that rotate with respect to a rotation axis, wherein each of the reflection surfaces has a convex shape and a...
US20080062495 LASER SCANNING UNIT AND IMAGE FORMING APPARATUS HAVING THE SAME  
A laser scanning unit includes a light source, a rotary polygon mirror to deflect a laser beam emitted from the light source, an f-theta lens to image the laser beam deflected from the rotary...
US20060209372 Scanning device  
A surface emitting laser light source is provided on a circuit board. Laser light emitted from the surface emitting laser light source scans a surface-to-be-scanned. A beam separator, which...
US20070058235 OPTICAL SCANNING APPARATUS  
At least one exemplary embodiment is directed to a first airflow guide device covering an upper portion of a polygon mirror and having respective opening portions in an upper surface and a lower...
US20090278907 OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS USING THE SAME  
An optical scanning apparatus effectively blocks undesirable-light generated in opposed scanning units, and forms high-quality image with simple configuration. The apparatus includes two scanning...
US20120293596 MULTIPLE BEAM ROS WITH ADJUSTABLE SWATH WIDTH AND SPACING USING ADJUSTABLE OPTICAL DEVICE  
Multiple beam raster output scanners (ROSs) and printing systems are presented in which an adjustable mirror or lens is provided in the optical beam path upstream of the ROS polygon mirror to...
US20090009844 Scanning optical system, optical scanning apparatus and image forming apparatus  
A scanning optical system includes: a light source for emitting a light flux with a wavelength λ; a polygon mirror comprising a plurality of reflection surfaces for deflecting the light flux...
US20090309952 LIGHT SOURCE APPARATUS, AND OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS USING THE SAME  
A disclosed light source apparatus includes a light source including multiple light emitting devices; an optical element configured to transmit light emitted from the light source; a tube...
US20100271681 NOVEL METHOD OF DESIGNING AND PRODUCING REFLECTORS FOR RECEIVING/TRANSMITTING ENERGY AND REFLECTORS PRODUCED BY THIS METHOD  
The invention is a new type of reflector, which receives energy from a source and reflects said energy onto the surface of an object. The reflector is comprised of a multiplicity of small...
US20100097646 SCANNING OPTICAL APPARATUS AND IMAGE FORMING APPARATUS USING THE SAME  
A scanning optical apparatus capable of forming a preferable image, includes a light source unit, a rotational polygon mirror having a plurality of deflection surfaces for deflectively scanning a...
US20100026777 OPTICAL SCANNING DEVICE, CONTROL METHOD THEREOF, AND IMAGE FORMING APPARATUS THEREWITH  
An optical scanning device is disclosed, including: a light deflection part, an imaging optical element, a variable focus optical element, and a focal point control device. The light deflection...
US20140376966 POLYGON MIRROR ASSEMBLY, LIGHT SCANNING UNIT EMPLOYING POLYGON MIRROR ASSEMBLY, AND IMAGE FORMING APPARATUS  
A polygon mirror assembly, a light scanning unit employing the polygon mirror assembly, and an image forming apparatus. The polygon mirror assembly includes a polygon mirror formed of a plastic...
US20120127252 Polygon mirror assembly, light scanning unit employing polygon mirror assembly, and image forming apparatus  
A polygon mirror assembly, a light scanning unit employing the polygon mirror assembly, and an image forming apparatus. The polygon mirror assembly includes a polygon mirror formed of a plastic...
US20100314364 OPTICAL SCANNER AND ITS APPLICATIONS  
The present invention relates generally to optical scanners. The invention has advantageous applications e.g. in the field laser technology, such as coating and machining with cold ablation...
US20100060965 OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS  
In one embodiment of an optical scanning apparatus, a light blocking member is provided that is disposed facing a reflective face of a polygon mirror near the reflective face, and blocks stray...
US20150226958 LIGHT DEFLECTOR AND POLYGON MIRROR  
A light deflector includes: a polygon mirror made of plastic and having a plurality of reflecting surfaces; a motor including a rotor and configured to rotate the polygon mirror; and a pressing...
US20100277780 ROTATING MIRRORED STILE FOR USAGE WITHIN A MIRROR LABYRINTH  
A process for enhancing an illusion created by a mirror labyrinth containing a series of interreflective mirrors includes the placement of a rotatable mirrored stile rotating about a vertical axis...
US20070273947 Optical scanning device, enclosure of the same, method of configuring the same, and image forming apparatus  
An enclosure includes a first enclosure and a second enclosure. A deflector deflects a light emitted from a light source. A first optical system leads the light emitted from the light source to...
US20080225367 OPTICAL DEFLECTING DEVICE  
An optical deflecting device including a mirror member having a light reflective area. The optical deflecting device includes a plurality of electrodes that are formed on a substrate, a fulcrum...
US20150248077 LIGHT DEFLECTOR AND IMAGE FORMING APPARATUS  
In a light deflector including a polygon mirror having a plurality of reflecting surfaces; and a motor configured to rotate the polygon mirror, each of the reflecting surfaces, which has leading...
US20140036331 OPTICAL SCANNING DEVICE AND LASER MACHINING DEVICE  
An optical scanning device includes: a light projector configured to radiate light while causing the light to make angular movement at a constant speed; and a light reflector configured to reflect...
US20140009555 OPTICAL SCANNING UNIT AND IMAGE FORMING APPARATUS  
An optical scanning unit includes a rotatable multi-faceted mirror having a plurality of faces reflecting light flux emitted from a light source to scan a scanning area in a main scanning...
US20110235144 Light Scanning Device  
A light scanning device includes: a light source configured to emit a light beam; a deflector configured to deflect and scan the light beam from the light source in a main scanning direction; a...
US20130175343 OMNIDIRECTIONAL LASER SCANNING BAR CODE SYMBOL READER GENERATING A LASER SCANNING PATTERN WITH A HIGHLY NON-UNIFORM SCAN DENSITY WITH RESPECT TO LINE ORIENTATION  
An improved laser scanning system is provided employing multiple off-center lasers and an irregular multi-sided scanning polygon, producing a laser scanning raster over a total sweep of...
US20120237262 HEAT RADIATING DEVICE, OPTICAL SCANNING APPARATUS, AND IMAGE FORMING APPARATUS  
A heat radiating device includes a base on which a heat generating member is mounted and a plurality of heat radiating members that integrally extend from a bottom face of the base. In this heat...
US20110316958 OPTICAL SCANNER AND IMAGE FORMING APPARATUS INCLUDING SAME  
An optical scanner includes a housing, a light source, a polygon mirror, an optical device, and a holder. The housing includes a mounting portion. The light source projects light. The polygon...
US20110013250 LIGHT DEFLECTION APPARATUS  
A light deflection apparatus, including a stator section including a radial bearing having a first dynamic pressure generating groove, a thrust bearing having a second dynamic pressure generating...
US20100220374 POLYGON MIRROR SCANNER MOTOR  
A polygon mirror scanner motor includes rotor frame (12) having rotor magnet (13) cylindrically arranged thereon, bearing sleeve (14) fastened to the center of rotor frame (12), fixed shaft (17)...

Matches 1 - 50 out of 75 1 2 >