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7446822 |
High-resolution image projection
A lightweight, compact image projection module, especially for mounting in a housing having a light-transmissive window, is operative for causing selected pixels in a raster pattern to be...
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7430070 |
Method and system for correcting angular drift of laser radar systems
A method of calibrating angle drift of a laser radar system is provided, in one aspect of the present invention. The method includes, providing a plurality of virtual fiducials into an xy scanner;...
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7411711 |
High speed, high efficiency optical pattern generator using rotating optical elements
An optical pattern generator includes one or more multi-faceted rotating optical elements that introduce an offset that is rotation insensitive. The component that generates the offset is...
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7399421 |
Injection molded microoptics
A wafer-scale apparatus and method is described for the automation of forming, aligning and attaching two-dimensional arrays of microoptic elements on semiconductor and other image display devices,...
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7397589 |
Optical scanning device and image forming apparatus using the device
An optical scanning device for scanning surfaces of an even number of photoconductors simultaneously includes a rotating deflecting device arranged substantially at a center in a housing to deflect...
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7379220 |
Multi-beam color scanning device
A multi-beam color scanning device is provided with a multi-beam light source unit, a first polygonal mirror that deflects the plurality of light beams emitted by the multi-beam light source unit...
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7372603 |
Mirror package scanning apparatus and method
An optical scanner system and method having a light source, a first mirror rotatable along a first torsion axis to reflect light from the light source, a first vibrator to vibrate the first mirror,...
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7362485 |
Image display medium, image writing device, and image forming apparatus
An image display medium comprising: a display layer; a pair of substrates that retain the display layer therebetween, with at least parts of the pair of substrates configuring a frame portion to...
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7352499 |
Arrangement for and method of projecting an image with pixel mapping
A laser beam is swept by a scan mirror as a pattern of scan lines on a projection surface. The scan mirror moves at a variable speed along each scan line. Each scan line has a number of pixels. The...
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7348548 |
Image forming apparatus and image forming method
A printer has a laser emitter for emitting a laser beam to irradiate a surface of a photosensitive member; a reflector, disposed at a position on a laser beam path defined by the laser emitter and...
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7345800 |
Optical arrangement for deflecting a light beam
An optical arrangement for deflecting a light beam includes first and second deflection devices, and a coupling mirror. The first deflection device is rotatable about a first axis using a first...
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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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7339712 |
Laser scanning and power control in a rapid prototyping system
A laser scanning system in a rapid-protyping system is controlled during vector scanning by providing a commanded-position signal to each of first and second rotary motive devices to rotate...
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7325736 |
Optical scanner and image forming apparatus having the same
An optical scanner is disclosed which includes: a first scanning device having a first mirror portion in which a first reflective surface is formed, the first scanning device scanning in a first...
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7304619 |
Method and apparatus for controllably compensating for distortions in a laser projection display
A method and apparatus are provided to controllably compensate for distortions in an image produced by an LPD, where the distortion arises from the shape and/or angle of the viewing surface...
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7295358 |
High speed, high efficiency optical pattern generator using rotating optical elements
An optical pattern generator includes one or more multi-faceted rotating optical elements that introduce an offset that is rotation insensitive. The component that generates the offset is...
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7286273 |
Light deflecting device
An object of the present invention is to provide an optical deflecting device capable of suppressing undesirable vibrations of an optical deflecting element such as a mirror and allowing a...
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7265884 |
High speed, high efficiency optical pattern generator using rotating optical elements
An optical pattern generator includes one or more multi-faceted rotating optical elements that introduce an offset that is rotation insensitive. The component that generates the offset is...
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7264360 |
Scan type display optical system
A scan type display optical system is disclosed in which the position and inclination of an image formed by projection light is made variable. The scan type display optical system comprises an...
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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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7239435 |
High-speed, high resolution, wide-format Cartesian scanning systems
A scanning system for writing, printing, direct imaging, plotting, computed radiography, and scanning includes an optical system contains at lest one modulatable radiation source for emitting...
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7236279 |
Digital optical switch apparatus and process for manufacturing same
The present invention provides a digital optical switch apparatus and process for manufacturing the apparatus. The apparatus includes a mirror assembly coupled to a top cap and to a bottom cap. The...
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7235047 |
Methods and apparatus for imaging using a light guide bundle and spatial light modulator
Endoscopes and other viewing devices that control the light that contacts a sample and/or that is detected emanating from a sample. The viewing devices are particularly well suited for in vivo...
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7227676 |
Optical scanning apparatus
To provide an image forming apparatus including a plurality of laser scanning units having deflecting and scanning means which deflect and scan light fluxes emitted from a plurality of light...
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7218431 |
Laser treatment apparatus and method of manufacturing semiconductor device
A laser treatment apparatus is provided which is capable of irradiating a laser beam to the position where a TFT is to be formed over the entire surface of a large substrate to achieve the...
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7202985 |
Inner drum exposure apparatus
An exposure process is executed by multi-beams divided by polarizing and combining laser beams (La, Lb) modulated based on an image signal so as to be emitted by a light source side optical system...
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7196831 |
Two-dimensional optical scan system using a counter-rotating disk scanner
A counter-rotating disk scanner together with another scan mechanism provides two-dimensional optical scanning. The counter-rotating disk scanner includes counter-rotating scan disks that implement...
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7190329 |
Apparatus for remotely imaging a region
A device for image transmission includes a first scanner at a first location and a second scanner at a second location, with an optical fiber linking the scanners. The first scanner scans the first...
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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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7154650 |
Scanning apparatus
Scanning apparatus operable in the microwave, mm-wave and infrared ranges and comprises a support structure, a first reflective disc or mirror ( 10 ) which is mounted in said support structure for...
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7154649 |
Device for deflecting optical beams
A device for deflecting optical beams is provided, the device having an array of mirror elements, and each mirror element being pivotable at any angle independently from another mirror element....
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7130095 |
Correcting for image distortion in image projectors
An arrangement for, and a method of, correcting for image distortion in an image projection system include making the scan lines of the projected image all of the same length by adjusting the...
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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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7129472 |
Optical scanning probe system
An identification circuit ( 131 ) recognizes optical probes ( 112 A, 112 B) of different scanning types that are connected to a light source unit ( 113 ) and a control device ( 114 ), the...
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7129460 |
Electronic imaging apparatus with high resolution and wide field of view and method
Electronic imaging apparatus includes a main mirror that rotates about two transverse axes to reflect light for an array of subimages through a lens to a correcting mirror that reflects the light...
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7104651 |
Color scrollable projection system
A color scrolling projection system is provided, including a light source, a color separator, a color scanner, a light valve, and a control circuit. The light source generates and emits light. The...
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RE39261 |
Method and apparatus for an integrated laser beam scanner
A solid state laser beam scanning system having a single crystal silicon deflection and scanning mirror integrated with a laser diode. By combining the techniques of deep reactive ion etching of...
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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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7083737 |
Method for manufacturing a micro-actuator
A micro-actuator having a stage capable of a see-saw motion and a method for its manufacture are disclosed. In the micro-actuator according to the present invention, a plurality of parallel driving...
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7075687 |
Scanned beam image capture device with a plurality of scan regions
A display apparatus includes a scanning assembly that scans about two or more axes, typically in a raster pattern. A plurality of light sources emit light from spaced apart locations toward the...
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7055968 |
Projection type display device
A projection type display device includes a light source, a picture information display element, and a light deflection device with a function to deflect light from the light source and irradiate...
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7050208 |
Scanning microscopy, fluorescence detection, and laser beam positioning
High speed, wide area microscopic scanning or laser positioning is accomplished with an inertia-less deflector (for example an acousto-optic or electro-optic deflector) combined with a high speed...
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7021541 |
Original illuminating apparatus and image reader having the same
The invention aims at obtaining an original illuminating apparatus and an image reader having the same with which “the reflection” phenomenon is reduced, and much quantity of light for...
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7019876 |
Micro-mirror with rotor structure
A micro-mirror device includes a stator structure having a set of radial stator electrodes, a rotor structure having a set of radial rotor electrodes, a mirror mounted on the rotor structure, and a...
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7009748 |
Resonant scanning mirror with inertially coupled activation
A system and method for providing a resonant beam sweep about a first axis. A mirror or reflective surface supported by a first pair of torsional hinges is driven into resonant oscillations about...
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7002717 |
Apparatus for beam deflection
The invention concerns an apparatus for beam deflection, in particular for scanning microscopy, a light beam being deflectable by a mirror arrangement that is alternatingly rotatable by a rotary...
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6975353 |
Immersive camera system
An immersive scanning camera provides for a high speed imager to capture a scene of interest on a pixel by pixel basis. Distance data is collected for each pixel. This distance data is...
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6974930 |
Laser scanner
Disclosed is a device for machining a workpiece transportable in a chosen direction in accordance with a selected pattern by a focussed laser beam. The device includes a scanner with a converging...
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6972913 |
Two axis tip-tilt platform
A light direction assembly includes a tip-tilt platform having a first and second axes and having a light direction member coupled thereto, first and second current coils coupled to the platform,...
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6958837 |
Method for producing picture element groups by means of laser rays in space and on a plane
The invention relates to a method for producing picture element groups by means of laser rays in space and on a plane. The laser ray, functioning as a picture ray, is divided into a main ray and...
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