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| Patent # | Description |
|---|---|
| US-6,310,727 |
Beam homogenizer, laser illumination apparatus, and semiconductor device A beam homogenizer at least includes a first optical lens for dividing a light beam into N(n'-1) beams in a vertical direction, a second optical lens for... |
| US-6,310,726 |
Image projecting device An image projecting device is provided with a light source, a modulating device that modulates the light emitted by the light source in accordance with an image... |
| US-6,310,725 |
Optical switching device A description is given of a switching device (1) comprising a transparent substrate (3) and a switching film (5) which incldes a hydride of a trivalent metal,... |
| US-6,310,724 |
Image display apparatus To effectively make a mesh of out lines between pixels by a pixel diffusion and at the same time to facilitate a focusing of an image by the observer, an optical... |
| US-6,310,723 |
Polarization luminaire and projection display A polarization luminaire is disclosed having a light source, a system of the optical integrator, a polarized light splitting device for splitting a light emitted... |
| US-6,310,722 |
Lenticular lens sheet and projection screen using the same A lenticular lens sheet for enlarging vertical and horizontal view angles and minimizing a color shift. In the sheet, incident side lenses formed in a... |
| US-6,310,721 |
Night vision monocular A night vision monocular having an optical axis is provided which includes a housing having a distal end and a proximal end; an objective lens assembly having at... |
| US-6,310,720 |
Polarization insensitive semiconductor optical amplifier An optical amplifier module that is insensitive to polarization comprises a first fiber, a second fiber, a semiconductor optical amplifier (SOA), and a... |
| US-6,310,719 |
Semi conductor optical amplifier The invention relates to a semi-conductor optical amplifier insensitive to the polarization of light. The active layer (20) of this amplifier is made up of an... |
| US-6,310,718 |
Optical amplifying apparatus for detecting break point in optical
transmission lines In an optical amplifying apparatus, a detour optical line is employed in addition to such an optical amplifier for amplifying light having a first wavelength of... |
| US-6,310,717 |
Optical amplifier and fiber module for optical amplification Disclosed herein is an optical amplifier reduced in gain deviation. The optical amplifier includes a nonsilica fiber doped with a rare earth, and a fiber holder... |
| US-6,310,716 |
Amplifier system with a discrete Raman fiber amplifier module An amplifier system includes: (i) a distributed Raman fiber amplifier adapted to amplify C and L-band signals and; (ii) a discrete Raman fiber amplifier module that... |
| US-6,310,715 |
Crystal stack for coherent optical beam combination A stack of optically contacted birefringent crystals is configured to carry out coherent beam combination (multiplexing) of narrow-bandwidth phase-locked beams... |
| US-6,310,714 |
Color-stabilized electrochromic devices An electrochromic medium for use in a normally operating electrochromic device comprising an anodic material and a cathodic material wherein both of the anodic... |
| US-6,310,713 |
Optical system for miniature personal displays using reflective light
valves An illumination system and display are disclosed that include a light for providing light, a polarizing beam splitter (PBS) having a first surface that receives... |
| US-6,310,712 |
Discrete element light modulating microstructure devices A light modulating or switching array (10) having a plurality of discrete protrusions (16) formed of electro-optic material, each of which is electrically and... |
| US-6,310,711 |
Optical defection device, stop control method thereof, and image forming
apparatus therewith An optical deflection device includes: a fixed supporting member; a coil supporting member fixed on the fixed supporting member; a coil fixed on the coil... |
| US-6,310,710 |
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... |
| US-6,310,709 |
Synchronous polarization and phase modulation using a periodic waveform
with complex harmonics for improved... A method and apparatus is provided that yields improved performance by modulating the optical phase and polarization of an optical signal with a periodic... |
| US-6,310,708 |
Supervisory signal transmitter and method During a time interval when a supervisory signal is not transmitted, an idle signal which is different in frequency from but substantially equal in maximum power... |
| US-6,310,707 |
Optical wireless data communication system, and transmitter and receiver
used therefor Based on binary transmission data 12, a receiver 11 emits electromagnetic waves 13 with modulated plane of polarization into a free space 16. The data propagates... |
| US-6,310,706 |
Transmitting/receiving facility and method for transmitting broadband
signals as well as transmitting/receiving... Stationary interference signals from radio stations, for example, enter a transmission network (NET), e.g., a coaxial cable network with return channel, and... |
| US-6,310,705 |
Duplex outdoor base station transceiver subsystem utilizing a hybrid system
of a high power amplifier and an... The invention relates to a duplex outdoor base station utilizing a hybrid system of a high amplifier and optic antenna to communicate over both radio and optic... |
| US-6,310,704 |
Communication apparatus for transmitting and receiving signals over a
fiber-optic waveguide using different... Apparatus for transmitting and receiving signals over a fiber-optic waveguide using different frequency bands of light, i.e. by wavelength division multiplexing.... |
| US-6,310,703 |
Method and apparatus for optical performance monitoring in wavelength
division multiplexed fiber optical systems The method and apparatus forming the present invention allows for rapid analysis of the optical spectrum and its content by controlling the spectral position of... |
| US-6,310,702 |
Testing device for multistage multi-branch optical network A testing device performs testing on a multistage multi-branch optical network, which contains optical lines (such as optical fibers) that are connected together... |
| US-6,310,701 |
Method and apparatus for ablating high-density array of vias or indentation
in surface of object An apparatus and process for ablating an array matrix of high-density vias in a flexible and rigid desired object. The apparatus contains a mirror based x, y... |
| US-6,310,700 |
Velocity matching electrode structure for electro-optic modulators This is an electro-optic modulator having an electro-optic substrate such as lithium niobate, an optical waveguide defined within the substrate, an electrode... |
| US-6,310,699 |
Facsimile device The present invention relates to a facsimile device that is connectable to a plurality of lines. When a facsimile transmission is made, information regarding the... |
| US-6,310,698 |
Process for calibrating electronic imaging devices A method for developing calibration curves and for calibrating a halftone imaging device to reproduce on an imaging medium gray scale values equal to input gray... |
| US-6,310,697 |
Text enhancement system A general purpose method for text enhancement that is independent of the type of scanner that is used to scan a document or the device printing the document and... |
| US-6,310,696 |
Color gamut displaying method, an image processing method, and apparatus
utilizing these methods The host computer 2 defines a color gamut as a solid of a three dimensional space to represent a color reproduction area of a color reproduction device, and... |
| US-6,310,695 |
Image registration method An electronic image registration system for a high-speed raster printer controller includes dedicated hardware for performing run-time registration, in both the... |
| US-6,310,694 |
Mail transmission system with cancel mail sending function A mail transmission/reception system, in which a user on the transmitting end, who wishes to revise or delete a print mail mistakenly sent to a remote user, can... |
| US-6,310,693 |
Printing control apparatus and method, and printing system for reducing
processing overhead A system, apparatus, and method for reducing overhead in processing due to increased memory occupation and compression procedures when registering a character... |
| US-6,310,692 |
Dynamic, preventive, centralized printer resource management system and
method A dynamic, preventive, centralized printer resource management system provides dynamic, preventive monitoring of printer resources and centralization of the... |
| US-6,310,691 |
Technique for scanning documents using a spiral path locus An optical scanning technique employs an optical sensor array for collecting image pixel data from a flat medium during a scanning cycle. A motion apparatus... |
| US-6,310,690 |
Dense wavelength division multiplexer utilizing an asymmetric pass band
interferometer The present invention provides an improvement in the separation mechanism to be used in a dense wavelength division multiplexer. The separation mechanism in... |
| US-6,310,689 |
Pattern reading apparatus A pattern reading apparatus for reading a pattern from a reflective object or a transparent object. The pattern reading apparatus includes a minute-area light... |
| US-6,310,688 |
Method for measuring the parameter of a rough film A method for measuring the parameter of a rough film is presented in this invention. In which the optical property of a rough film is further defined by... |
| US-6,310,687 |
Light detection device with means for tracking sample sites Apparatus and methods for optical detection with improved read speed and/or signal-to-noise ratio. These apparatus and methods may involve among others moving an... |
| US-6,310,686 |
Raman probe with spatial filter and semi-confocal lens A material identification apparatus 10 uses a spectrograph and detector array detecting a Raman spectrum produced by a sample illuminated by a laser source to... |
| US-6,310,685 |
Apparatus and method for holding a green sheet and system and method for
inspecting a green sheet A green sheet holding apparatus includes a first member secured to a first edge of the green sheet and a second member moveable relative to the first member, the... |
| US-6,310,684 |
Method of measuring spherical aberration in projection system There is provided a method of measuring spherical aberration in a projection system in which a mask pattern is projected in a reduced scale with a light having a... |
| US-6,310,683 |
Apparatus for reading fingerprint A light beam emitted by a surface illuminant reaches the surface of a transparent base layer of a recess/projection detection optical element. A light beam... |
| US-6,310,682 |
System and method for laser range finder The actual value of a parameter from a laser range finder to a target is determined by adjusting the measured parameter by a measurement error. The error... |
| US-6,310,681 |
Method and apparatus for image forming Magnification data for designating a recording magnification of an overall image along a horizontal scanning direction, magnification balance data for... |
| US-6,310,680 |
Method of adjusting a scanning exposure apparatus and scanning exposure
apparatus using the method A method and apparatus precisely adjust the image focusing characteristics of a projecting optical system of a scanning exposure apparatus. When the image... |
| US-6,310,679 |
Projection exposure method and apparatus In projection exposure of isolated pattern such as a contact hole, in order to increase the depth of focus a coherence reducing member is disposed on a Fourier... |
| US-6,310,678 |
Method and apparatus for supplying liquid crystal into cell using side
ports for both vacuum and supply A square sell 1 has a first port (5) and a second port (6) formed in its opposing first and second edge portions, respectively and third and fourth ports (7a,... |
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