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7453508 |
Camera having optical viewfinder
In a camera system of this invention, a light beam coming from a photographing lens is reflected by a quick return mirror in the widthwise direction of a body unit, and is reflected by a second...
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7452085 |
Dynamically adjustable fold-mirror assembly for projection device
An apparatus, system, and method for a fold-mirror assembly with a dynamically adjustable mirror element for use in a projection device are disclosed herein.
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7433109 |
Scanning optical system and scanning optical device
There is provided a scanning optical system used with a deflection mirror that produces sinusoidal vibrations. The scanning optical system includes a first lens having a positive power, and a...
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7420449 |
Mirror actuating device for projection systems
A magnetic actuator utilizes a single magnet and two voice coils to rotate a mirror between two angular positions with respect to a rest state. A magnetic field assembly applies magnetic flux...
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7404909 |
Mirror including dielectric portions and a method of manufacturing the same
The invention provides a method for manufacturing a microelectronic device and a microelectronic device. The method for manufacturing the microelectronic device, without limitation, may include...
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7400827 |
Camera provided with optical finder
According to the present invention, light from a taking lens is reflected by a quick return mirror in a lateral direction of a body unit. Then, after passing through a screen, the light is...
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7397592 |
Beam irradiation apparatus, beam irradiation method, and method for manufacturing a thin film transistor
A galvanometer mirror rotates in one direction when the galvanometer mirror is used. A spot can be scanned on an irradiated surface at a more constant speed by rotating the galvanometer mirror and...
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7388713 |
Optical scanning microscope with linear scanning
Optical scanning microscope with linear scanning and with illumination of a specimen via a beam splitter, which is arranged in an objective pupil and includes at least a reflecting first portion...
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7359102 |
Driving method for galvano scanner
A galvano scanner system has a galvano scanner and a scanner driver for driving the scanner, wherein a microcomputer for generating commands in which digital data representing a drive pattern of...
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7355781 |
Spatial light modulator with perforated hinge
A spatial light modulator (SLM) is disclosed that increases speed and efficiency of an SLM through the use of a perforated hinge. The hinge may take many forms, but generally includes an elongated...
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7349141 |
Method and post structures for interferometric modulation
An interferometric modulator includes a post structure comprising an optical element. In a preferred embodiment, the optical element in the post structure is a reflective element, e.g., a mirror....
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7342702 |
Light deflecting method and apparatus efficiently using a floating mirror
Method of deflecting light includes the steps of providing a substrate and forming a supporting member on the substrate. Next forming step forms electrodes at predetermined positions on the...
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7324252 |
Electromagnetic scanning micro-mirror and optical scanning device using the same
An electromagnetic scanning micro-mirror is provided with a magnetic field generator for supplying a magnetic field, a mirror plate having a reflective plane and a frame structure attached to a...
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7312912 |
Optical scanning apparatus, optical writing apparatus, image forming apparatus, and method of driving vibration mirror
An optical scanning apparatus includes a vibration mirror having a mirror surface that reflects an optical beam. A pair of torsion beams swingably support the mirror. The mirror is vibrated in a...
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7301692 |
Micro mirror and method for fabricating the same
Disclosed is a micro mirror having a structure improved to have an increased driving angle while being driven in high speed. The micro mirror comprises a rotatable mirror section that reflects...
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7300157 |
Pixel-shifting projection lens assembly to provide optical interlacing for increased addressability
A projection display system includes a projection lens assembly that has multiple projection lens elements that are configured to receive light imparted with display information by a pixelated...
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7277213 |
Aperture plate and related system and method
An aperture plate includes an opening and a surface adjacent to the opening. The opening passes electromagnetic energy such as light to a reflector that is aligned with the opening and that directs...
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7262894 |
Method for aligning bi-directional images in a mirror display
A mirror display system comprising a multiplicity of scan lines that are combined to generate an image. The multiplicity of scan lines are orthogonally positioned in response to a slow speed cyclic...
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7253941 |
Hinge design for enhanced optical performance for a micro-mirror device
An apparatus for use with a digital micro-mirror includes a hinge disposed outwardly from a substrate. The hinge is capable of at least partially supporting a micro-mirror disposed outwardly from...
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7242506 |
Optical deflector
There is provided an optical deflector which has a control means for controlling deflection portion so as to deflect a deflection light beam at a desirable maximal deflection angle. According to...
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7239436 |
Method for aligning consecutive scan lines on bi-directional scans of a resonant mirror
A method for aligning consecutive scan lines of a mirror based visual system produced by the bi-directional scan of a resonant mirror is disclosed. The actual position for the mirror is determined...
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7182463 |
Pixel-shifting projection lens assembly to provide optical interlacing for increased addressability
A projection display system includes a projection lens assembly that has multiple projection lens elements that are configured to receive light imparted with display information by a pixelated...
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7167290 |
Optical deflection device
An optical deflection device is disclosed that is able to drive a mirror therein to move smoothly. In the optical deflection device, notches are formed in the mirror, and when the notches hit...
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7149017 |
Optical deflector
There is provided an optical deflector which has a control means for controlling deflection portion so as to deflect a deflection light beam at a desirable maximal deflection angle. According to...
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7133179 |
Fast scanner with rotatable mirror and image processing system
A scanner for obtaining an image of an object placed on an at least partially transparent platform, wherein the platform has at least a first scan area and a second scan area. The scanner includes...
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7130094 |
Device and a method for deflecting a laser beam
The present invention relates to a device for deflecting a laser beam, comprising at least a single sided mirror ( 1 ) and means for orientating said mirror, wherein said single sided mirror is...
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7126733 |
Optical deflector
An optical deflector comprises a control means for controlling at least either a light source or a deflection means adapted to gauge the distance between the position of a deflected beam of light...
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7113321 |
Optical deflection apparatus and manufacturing method thereof, optical deflection array, imaging apparatus, and image projection display apparatus
A miniaturized and highly integrated optical deflection apparatus is realized in which the number of electrodes for driving the optical deflection apparatus is reduced. The optical deflection...
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7110153 |
Optical apparatus and laser display apparatus having laser beam scanner each
An optical apparatus is disclosed which has a scanner for scanning a predetermined area with a laser beam. The optical apparatus comprises: a laser source; a scanner having a scanning mirror for...
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7099060 |
Light deflecting method and apparatus efficiently using a floating mirror
Method of deflecting light includes the steps of providing a substrate and forming a supporting member on the substrate. Next forming step forms electrodes at predetermined positions on the...
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7085030 |
Optical scanner driving apparatus and optical scanner driving method
An optical scanner driving apparatus comprises a moving plate having a reflection plane and a driving coil, a magnetic field generating section arranged in a vicinity of the moving plate, a driving...
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7079298 |
Optical deflector
An optical deflector comprises a control means for controlling at least either a light source or a deflection means adapted to gauge the distance between the position of a deflected beam of light...
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7079297 |
Optical scan device, image position calibration method, and image display device
An optical scanning device, a correction method of the position of an image, an image display method, and an image display device able to improve a light projection efficiency and lower the...
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7068408 |
Optical apparatus and laser display apparatus having laser beam scanner each
An optical apparatus is disclosed which has a scanner for scanning a predetermined area with a laser beam. The optical apparatus comprises: a laser source; a scanner having a scanning mirror for...
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7064876 |
Resonant oscillating scanning device with multiple light sources
An optical scanning system including a resonant oscillating device having a first magnetic field and a mirrored surface. The system includes first and second light sources for directing first and...
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7057783 |
Light deflector, method of manufacturing light deflector and torsion oscillating member
There is disclosed a light deflector in which both ends of a movable plate is supported to a support substrate by an elastic support portion, a reflection surface is formed on one surface of the...
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7054046 |
Optical scanning frequency doubling method and apparatus adopting the same
An optical scanning frequency doubling method and apparatus adopting the same are provided. According to the method and apparatus, light scanned by a mirror to a predetermined region is fed back to...
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7034985 |
Asymmetric spatial light modulator in a package
Disclosed herein is a micromirror package having a micromirror being attached to a supporting surface of a package substrate, and sealed between the package substrate and a package cover, whereas...
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7014115 |
MEMS scanning mirror with distributed hinges and multiple support attachments
A MEMS scanning mirror device includes a scanning mirror, rotational comb teeth, stationary comb teeth, distributed serpentine springs, and anchors. The scanning mirror and the rotational comb...
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6995887 |
Laser scanning apparatus
A plane mirror is disposed in an optical path after a polygon mirror which deflects laser light. Incident light to and reflected light on the polygon mirror has no angle in an auxiliary scanning...
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6985271 |
Pointing angle control of electrostatic micro mirrors
The present invention is directed to a control system for a MEMS device, such as a MEMS mirror, that uses sliding mode analysis to accurately and predictably control the position of the mirrors in...
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6950223 |
Multiple hinge MEMS device
A MEMS device is disclosed comprising: a substrate; a movable micromechanical element movable relative to the substrate; a connector and a hinge for allowing movement of the micromechanical...
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6914366 |
Apparatus for suppressing vibration of optical part
In the exposing apparatus of an image forming apparatus or the like, an apparatus for suppressing the vibration of an optical part has a detector for detecting the vibrating state of the optical...
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6912077 |
Optical system
An optical system, for example a projection exposure apparatus for microlithography, has at least one optical element with an optical surface. A correction radiation device is provided that...
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6906849 |
Micro-mirror element
A micro-mirror element includes a micro-mirror substrate, a wiring substrate and an electroconductive spacer disposed between the two substrates. The micro-mirror substrate is formed integral with...
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6903857 |
Optical apparatus and laser display apparatus having laser beam scanner each
An optical apparatus is disclosed which has a scanner for scanning a predetermined area with a laser beam. The optical apparatus comprises: a laser source; a scanner having a scanning mirror for...
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6876482 |
MEMS device having contact and standoff bumps and related methods
MEMS Device Having Contact and Standoff Bumps and Related Methods. According to one embodiment, a movable MEMS component suspended over a substrate is provided. The component can include a...
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6850354 |
Monolithic MEMS device for optical switches
A MEMS device for an optical switch may be fabricated using a single wafer, which alleviates the alignment problem associated with a two-piece prior art design. The device has a movable plate,...
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6781752 |
Optical arrangement for the illumination of specimens for confocal scanning microscopes
A confocal scanning microscope has an illuminating beam path and at least one light source. The light of the light source is coupled into a fiber in which laser transitions can be induced. At least...
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6774445 |
Actuator
The invention aims at suppressing an amount of deformation of a central portion of a movable part in a micro-miniature semiconductor actuator. A boundary portion is provided between a central...
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