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7612330 |
Optical scanning probe, optical scanning probe device and method for controlling the optical scanning probe
An optical scanning probe is provided and includes an optical scanning element which scans a subject with light, and a signal switching section for switching a drive signal for making the optical...
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7611249 |
Projector
A projector including a shiftable projection lens unit is disclosed. The projector includes an illumination unit adapted to emit generated light, a micro device adapted to receive the light from...
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7577484 |
Device and method for the configuration of a microscope
A partially or fully automated microscope includes one or more configurable subassemb1y. Each subassembly has at least one element. The element can be configured in various positions. A computer,...
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7570407 |
Scanning mechanism, method of machining workpiece, and machine tool
A scanning mechanism that scans a scanning object with a light beam has light-collecting means for collecting the light beam that is emitted by a light source; driving means for driving the...
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7489457 |
Optical lens module
An optical lens module including a foundation, at least one actuator, a lens base, an optical lens, at least one shaft, and at least one rocker arm is provided. The actuator is disposed in an...
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7474448 |
Focusing a laser beam
A device for focusing a laser beam includes a first telescopic configuration and a second telescopic configuration. The first telescopic configuration includes a collimating optical element for...
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7457020 |
Optical scanning apparatus
The optical scanning apparatus has a first light source, a second light source disposed in a side-by-side relationship with the first light source in a sub-scanning direction, a deflector...
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7450762 |
Method and arrangement for determining an object contour
A method is disclosed for determining a sought object contour in a digital microscope image, which includes a plurality of image elements and reproduces a biological material. The method includes...
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7428088 |
Optical scanning apparatus and method for adjusting the same
An optical scanning apparatus which is free from any deterioration of drawing performance and which can be miniaturized and simplified in overall configuration, and an image forming apparatus using...
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7417779 |
Single piece torsional hinged device with central spines and perimeter ridges to reduce flexing
A torsional hinged device having an optical surface, such as a mirror or refractive surface, formed from a single piece of silicon with reduced flexing. In addition to central spines to prevent or...
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7408695 |
Electrically rotationally actuatable micro-mirror or micro lens
Micro-mirror or micro-lens made up of a moving part ( 10 ) with a reflective or refringent zone ( 17 ), a fixed part ( 14 ), means of connection ( 13 ) of the moving part ( 10 ) to the fixed part (...
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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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7224521 |
Parcentric objective
A parcentric objective is described, including an objective lens configured to receive an incident ray from a field of view and to translate the incident ray into a translated incident ray, the...
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7173745 |
Optical beam delivery configuration
An optical beam delivery configuration includes zoom lens means ( 30 ) and beam scanning means ( 44 ) defining an optical path ( 20 ) for a light beam. The beam scanning means is disposed after the...
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7171126 |
Airborne free-space-optical system utilizing three-tier, ultrafine steering
An optical head is provided for a free space optical communications system. The optical head is utilized for transmitting and receiving modulated infrared laser beams. The optical head includes an...
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7167289 |
Focusing module
A focusing module for scanners includes a body which holds a lens and a transmission device on one side thereof to move the lens linearly and adjust a desired scanning focal length. Therefore the...
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7150530 |
Variable spot size illuminator having a zoom lens
The present invention provides variable spot size illuminators that provide a light spot on a treatment plane by utilizing a zoom lens to direct light received from an image of a light source...
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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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7090359 |
Scrolling unit, color illuminating system, and projection system using the scrolling unit
A scrolling unit for forming a color image through scrolling, and a color illuminating system and a projection system using the scrolling unit. The scrolling unit includes a first spiral lens disk,...
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7066602 |
Projection type image display system capable of color scrolling
A highly-efficient projection system is provided, including a light source, a color separator, a scrolling unit, a light valve, and a projection lens unit. The color separator separates an incident...
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7034974 |
Optical scanning device including a tilt tolerant objective system
An optical scanning device ( 1 ) for scanning an information layer ( 4 ) of an optical record carrier ( 2 ), the device including a radiation source ( 11 ) for generating a radiation beam ( 12 )...
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7011414 |
Highly efficient projection system and color scrolling method therefor
A highly efficient projection system and a color scrolling method are provided. In the color scrolling method, first, an optical splitter splits a beam emitted from a light source into individual...
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6997562 |
Scrolling unit and projection system using the same
A scrolling unit and a projection system using the same are provided. The scrolling unit is formed by spirally arranging on an outer circumferential surface of a column-like plate at least one lens...
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6975443 |
Multi-beam pattern generator
A scanning pattern generator and a method for microlithographic multi-beam writing of high precision patterns on a photosensitive substrate ( 11 ), the system comprising a light source ( 1 ),...
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6885485 |
Multibeam scanning device
A multibeam scanning device includes a deflecting system that deflects a plurality of beams, which are emitted by a light source, in a main scanning direction. On a first imaging optical system,...
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6879442 |
Method and system for selecting an output of a VCSEL array
A tunable laser formed using a plurality of vertical cavity surface emitting lasers. The output of the vertical cavity surface emitting lasers are re-directed by a moveable element to an optical...
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6871781 |
Photo identification collection assembly
An improved photo identification collection assembly includes a base portion, having a stage, and a support member structured to engage the base portion. A plurality of image collectors, each...
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6873446 |
Refractive optical deflector
An optical deflector comprises an aspheric deflecting lens ( 1, 13 ) of positive optical power. The deflecting lens ( 1, 13 ) has a first relatively short focal length giving rise to a first focal...
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6836364 |
Beam steering and scanning device
A beam steerer/scanner ( 50 ) includes a dynamically balanced bi-index rotating element ( 52 ). The element is comprised of a pair ( 52 A, 52 B) of transparent hemispheres which are of the same...
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6819462 |
Optical scanning apparatus of light sources with different wavelengths
The optical scanning apparatus of light sources with different wavelengths relates to an optical scanning apparatus with a plurality of light sources of different wavelengths. All the light beams...
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6791729 |
Adjusting imaging position of optical beam spot in main and sub-scanning directions by individually and/or collectively adjusting position(s) of temperature-compensating lens(es)
The imaging position of an optical beam spot in an optical scanning device is adjusted. The imaging position of the optical beam spot is adjusted in both a main scanning direction and a...
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6750435 |
Lens focusing device, system and method for use with multiple light wavelengths
A lens focusing system provides a lens in an optical path between a scene and a photosensitive detector to properly focus a first set of wavelengths of light. At least one representation of the...
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6735003 |
Method and apparatus for reducing artifacts in an imaging system
A method and apparatus for reducing artifacts in an imaging system by directing a stream of air onto the beam deflection assembly of the imaging system. An air displacement system, such as a fan...
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6731418 |
Multibeam scanning optical system and image forming apparatus using the same
A multibeam scanning optical system includes a light source unit having a light source and a plurality of beam converting elements having a first optical system for converting a beam emitted from...
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6680788 |
Scanning apparatus and associated method
A scanning apparatus adapted to track or other wise communicate with a remote object is provided, comprising a plurality of individually actuatable laser devices, each laser device emitting a laser...
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6628446 |
High-resolution reading and writing using beams and lenses rotating at equal or double speed
A scan systems include at least one radiation source for directing at least one beam toward a spinning scan device. The scan device reflects these beams as rotating scan beams to track rotating...
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6624919 |
Light scanner with cylindrical lenses
A scrolling scan optical band scanner is provided having a scrolling scan optic with a scan function that inherently deviates from an ideal imaging function over wide apertures. Compensation optics...
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6594377 |
Iris recognition system
The present invention relates to an iris recognition system which can extract an iris image of the user, by upwardly and downwardly rotating around a hinge bracket in order to be exactly rapidly...
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6549703 |
High bandwidth, compact N×N optical switch
Electrostatic levitation and positioning of a charged, spherical micro-lens to steer an optical beam from a transmit fiber to a receive lens/fiber pair. Bundled arrays of N fibers and lenses...
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6542279 |
Image scanner capable of scanning reflective and penetrative documents
An image scanner capable of scanning reflective and penetrative documents is provided. The image scanner includes a housing, a supporting base mounted in the housing and moving along the first...
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6522441 |
Micro-optical system for an auto-focus scanner having an improved depth of field
A micro-optical system with autofocus capability utilizing micro electro-mechanical systems (MEMS) to vary the focus of the beam achieving increased depth of field and improved poor quality...
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6522443 |
High-resolution writing using beams and lenses rotating at equal or double speed
A scan systems include at least one radiation source for directing at least one beam toward a spinning scan device. The scan device reflects these beams as rotating scan beams to track rotating...
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6511186 |
Focus and aim device and method for image projection
An image projection system includes an image generator, a screen and a focus and aim component. The focus and aim component receives modulated light from the image generator and focuses and...
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6507427 |
Scanning optical device and method of regulating imaging position thereof
A scanning optical device to be used for an image forming apparatus such as a laser beam printer and a digital copying machine comprises a light source such as a semiconductor laser, an optical...
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6469820 |
Scanning optical system
A scanning optical system is used to re-form an original image on a CCD line sensor. The optical system has an object side lens unit, a mirror and an image side lens unit. The object side lens unit...
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6469819 |
Optical scanning device comprising an actuator for a displaceable collimator lens
The invention relates to an optical player and an optical scanning device ( 15 ) used therein for scanning an optical information carrier ( 9 ). The scanning device comprises a radiation source (...
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6466352 |
High-resolution reading and writing scan system for planar and cylindrical surfaces
Scan systems include at least one radiation source for directing at least one beam toward a scan-device system. The scan device system includes at least one scan device that reflects these beams as...
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6462854 |
Changing the positions of lenses by way of movement of optical module
A scanner has a base, at least one guiding member and an optical module. The base has a changing zone. The guiding member is connected onto the base. The optical module has a movable lens mount, a...
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6452687 |
Color image forming apparatus and scanning optical apparatus
A scanning optical device has a light source, a deflector for deflecting light emitted from the light source, and an optical system for guiding the light emitted from the light source onto a...
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6437896 |
Device for deviating electromagnetic rays or radiation beams in the optical spectral domain
The invention concerns a device for electromagnetic rays or radiation beams in the optical spectral domain, in particular for laser beams, comprising at least a deviating element provided with at...
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