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Patent # Description
US-6,493,126 Scanning lens and scanning optical system
Disclosed is a scanning optical system, which is provided with a light source portion, a deflector, which deflects a beam emitted from said light source portion,...
US-6,493,125 Apparatus for stabilizing light source frequency
The WDM light source comprises a light source which generates an optical signal for an optical channel. The optical signal is intensity modulated with modulating...
US-6,493,124 Looping back signals in optical switches
An optical switch for routing optical signals includes ports located on the optical switch and a refractive plate that may be oriented to passively loop back an...
US-6,493,123 Modulated-retroreflector based optical identification system
An optical identification system for identifying a vehicle. The system comprises a laser source for generating a transmitted beam and a reflector in optical...
US-6,493,122 Optical space communication apparatus
In an optical space communication system, a remote controller is provided at an arbitrary position remote from an optical space communication apparatus. The...
US-6,493,121 Bidirectional module for multichannel use
A compact bidirectional module for multichannel use includes at least one transmitter and at least one receiver combined in a transmission/reception unit...
US-6,493,120 Optical fiber-delay line buffers with void filling
A system and method for filling voids between optical signals during switching in an optical telecommunications system. The optical switch includes a void...
US-6,493,119 Scalable DWDM network switch architecture with wavelength tunable sources
A network switch connecting N input optical fibers and N output optical fibers, each optical fiber carrying M wavelength channels. The network switch has a...
US-6,493,118 Add/drop capability for ultra-high speed dense wavelength division multiplexed systems using a wavelength bus...
Parallel-formatted information is selectively removed and inserted in a wavelength division multiplexed network by transporting the parallel-formatted...
US-6,493,117 WDM optical network with passive pass-through at each node
A communications network has a plurality of nodes interconnected by an optical transmission medium. The transmission medium is capable of a carrying a plurality...
US-6,493,116 PMD characterization across multiple optical channels of an optical link
A fiber optic communications link having PMD characterization across multiple optical channels to identify PMD problems. The communications link has adaptive PMD...
US-6,493,115 Image processing apparatus for processing a document image in accordance with an area specified by a marker...
An image processing apparatus is allows to specify a marker area in a simple and accurate manner even for a full color document sheet to conduct a predetermined...
US-6,493,114 Adaptive timing control of light integration process in one-dimensional CMOS image sensors
An improved image sensing module disclosed herein has particular applications in imaging systems, such as image scanners, copy machines and facsimile machines,...
US-6,493,113 Sheet conveying apparatus and image forming apparatus therewith
An original conveying apparatus including an original stacker, a conveying roller for conveying originals on the original stacker one by one, a first rotary...
US-6,493,112 Method and apparatus for producing halftone images using green-noise masks having adjustable coarseness
A method and apparatus for producing halftone images which utilizes the advantageous stochastic patterning of dots found in frequency-modulated, blue-noise...
US-6,493,111 Color recording apparatus
There is provided a quite novel popular color recording apparatus which breaks the existing system such as PC and color printer by constructing by a display, a...
US-6,493,110 System and method for bar code rendering and recognition
A method and system for rendering accurate bar code images in a distributed network wherein a plurality of different types of rendering devices, such as...
US-6,493,109 Print head driving apparatus and printer using the same
A print head driving apparatus is provided with an input terminal for inputting serial data which includes printing data and timing data put in the printing...
US-6,493,108 Image processing apparatus, data processing method therefor, and storage medium for storing computer readable...
Image data and the image-reproduction instruction data corresponding to the image data are stored in a recording medium. A specified-image reading section...
US-6,493,107 Electronic mail system
An electronic mail system connected to a network includes a section for converting an image of a document surface into corresponding document image data, and a...
US-6,493,106 Method for synchronizing pixel deposition frequencies between a plurality of print engines
The present invention provides a system and method for simultaneously controlling a plurality of print engines connected together (in series, in parallel or...
US-6,493,105 E-mail converting apparatus, internet facsimile apparatus, and e-mail transmission method
The Internet facsimile apparatus is provided with a format converting section which converts image data to e-mail, and a mail transmission section which...
US-6,493,104 Data processing system and method for permitting a computer to automatically detect a presence of and establish...
A data processing system and method are described for permitting a portable computer to automatically detect the presence of a printer within a remote area, and...
US-6,493,103 Image communicating method, facsimile type electronic mail apparatus and facsimile apparatus
A particular image written in a particular paper of a particular paper size is scanned by a scanner to produce image data, a format of the image data is changed...
US-6,493,102 Facsimile method and apparatus for communicating and storing receiving station communication information
There is described a facsimile device which includes a first transmitting device that transmits previously stored communication information of a receiving device...
US-6,493,101 Program management apparatus and method, and program product therefor
A system for managing programs utilizes a memory to store a variable in an individual area or a common area in accordance with a type of the variable. The memory...
US-6,493,100 Printing system
When the number of standby time values which exceeds the upper limit, stored in the standby time control section, is determined to be smaller than the...
US-6,493,099 Print control apparatus and method
A print control apparatus and method executes print processing in a minimum time by utilizing a maximum of resources for printing because an optimal print mode...
US-6,493,098 Desk-top printer and related method for two-sided printing
A printing apparatus has a desk-top printer housing having a paper input port, a paper output port and a data input port. A digital processor is disposed in the...
US-6,493,097 Analytical method and apparatus
A method of examining thin layer structures on a surface for differences in respect of optical thickness, which method comprises the steps of: irradiating the...
US-6,493,096 Method of determining reflective surface of reflector in vehicle lamp
In a shape determining method of a reflective surface 10a of a reflector 1 in a vehicle lamp in such structure that a basic shape thereof is a free-formed...
US-6,493,095 Optional 3D digitizer, system and method for digitizing an object
An optical 3D digitizer for digitizing an object, comprises a white light source producing white light, a projection lens projecting the white light toward the...
US-6,493,094 Method and apparatus for beam directing
Focusing means to focus a beam upon a reflective-transmissive surface. Reflecting means to reflect a central portion of the beam from the reflective-transmissive...
US-6,493,093 Bat-wing attenuation in white-light interferometry
Bat wings are removed at step discontinuities within the coherence length of the light source of a vertical-scanning interferometer. A first height profile is...
US-6,493,092 Method and apparatus for interferometric measurement
A method for interferometric measurement comprises emitting waves onto a reference surface (1) and onto a measured object (2), which each reflects a part of the...
US-6,493,091 Interference detecting apparatus and tomography apparatus
Measurement of an internal structure of a sample is performed using interference of light within a short time. Through a first optical frequency comb generator 5...
US-6,493,090 Detection of a substance by refractive index change
A sensitive refractive index based detector comprises a first laser cavity (7) and a second laser cavity (7') each for generating a respective laser light beam....
US-6,493,089 Gyro and method of operating the same with a modulated frequency signal
An optical gyro reduces the coupling loss produced when a laser beam is incident upon a photodetector and the noise generated by the laser beam returning to the...
US-6,493,088 Method and apparatus for high resolution monitoring of optical signals
The present invention provides a method and apparatus for monitoring optical signals with an expand frequency resolution. The invention permits high-resolution...
US-6,493,087 Method for measuring NOx
A method for measuring NOx having a specific discharge lamp. The method controls a photometric analysis device, in which an electrically rotatable filter wheel...
US-6,493,086 Chamber effluent monitoring system and semiconductor processing system comprising absorption spectroscopy...
Provided is a novel chamber effluent monitoring system. The system comprises a chamber having an exhaust line connected thereto. The exhaust line includes a...
US-6,493,085 Light analyzer apparatus
A light analysis system for analyzing light transmitted through an ampoule includes a housing having at least one. receptacle for the ampoule, a cover for...
US-6,493,084 Color measurement instrument with multiple protocol interface
A color measurement instrument wherein the communication protocol used by the instrument is determined by the cable attached to the instrument. The instrument...
US-6,493,083 Method for measuring color registration and determining registration error in marking platform
An image registration detection system in a multicolor marking platform determines registration of non-black colors using either the reflectance or the density...
US-6,493,082 Inspection method, apparatus and system for circuit pattern
Inspection method, apparatus, and system for a circuit pattern, in which when various conditions which are necessary in case of inspecting a fine circuit pattern...
US-6,493,081 Flame-type atomic absorption spectrophotometer
A flame-type atomic absorption spectrophotometer forms a flame by igniting a mixture of a fuel gas and a first combustion support gas such as air and then the...
US-6,493,080 ATR measuring cell for FTIR spectroscopy
A total reflection measuring cell for the spectroscopic examination of a sample in an IR spectrometer comprising an ATR crystal (1) having a plane surface (2)...
US-6,493,079 System and method for machine vision analysis of an object using a reduced number of cameras
A system and method for analyzing an object using a reduced number of cameras and/or a reduced number of acquired images. The system and method may be utilized...
US-6,493,078 Method and apparatus to improve coating quality
A method and structure for improving a coating on a substrate comprises a chamber further comprising a rotatable holder, which holds the substrate; a supply of...
US-6,493,077 Optical test probe for silicon optical bench
An optical testing device includes an optical fiber having a first numerical aperture at a first end of the optical fiber. A positioning structure is attached to...
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