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| Patent # | Description |
|---|---|
| US-6,993,239 |
Optical modules employing glass-sealed fiber feedthru with C-seal An optical module box made of aluminum that has a reworkable glass-sealed fiber feedthru is disclosed. A fiber is inserted through a glass seal and a C-seal for... |
| US-6,993,238 |
Routing of optical fiber that exits from the front of circuit boards in an
electronic shelf An electronic shelf contains a plurality of circuit board assemblies mounted adjacent each other. Each circuit board assembly includes a circuit board with an... |
| US-6,993,237 |
Pulling grip for installing pre-connectorized fiber optic cable A pulling grip includes a pulling grip sleeve, a pulling grip housing and a furcation plug attached to the terminated end of a fiber optic cable. The pulling... |
| US-6,993,236 |
Polysilicon and silicon dioxide light scatterers for silicon waveguides on
five layer substrates A standard CMOS process is used to fabricate optical, optoelectronic and electronic devices at the same time on a monolithic integrated circuit. FIG. 6 shows a... |
| US-6,993,235 |
Three-dimensional periodic structure and functional element including the
same A three-dimensional periodic structure exhibiting a complete photonic band gap in a wide wavelength range and being readily produced, as well as a functional... |
| US-6,993,234 |
Photonic crystal resonator apparatus with improved out of plane coupling A two-dimensional photonic crystal resonator apparatus in which the power of light coupled out of the apparatus in one direction is greater than the power of... |
| US-6,993,233 |
Laminated polymer optical waveguide and process for producing the same A laminated polymer optical waveguide including two or more optical waveguide films each of which includes an optical waveguide core on a light-transmissive clad... |
| US-6,993,232 |
Waveguide type optical device and manufacturing method thereof An array waveguide diffraction grating 201 as waveguide type optical device comprises a planar lightwave circuit 203 with an optical waveguide layer 211 formed... |
| US-6,993,231 |
Covering composition for optical fiber and covered optical fiber According to the present invention, there is provided a covering composition for optical fiber comprising (A) an unsaturated polyester oligomer having... |
| US-6,993,230 |
Hollow core photonic band gap infrared fibers This invention pertains to a hollow core photonic band gap chalcogenide optical glass fiber and to a fabrication method for making the fiber. The fiber, which is... |
| US-6,993,229 |
Method of making spun optical fiber with low PMD An optical fiber, and a method of making such optical fiber, wherein the optical fiber exhibits a beatlength greater than about 0.5 meters, and the fiber is spun... |
| US-6,993,228 |
Dispersion compensated optical fiber transmission system and module
including micro-structured optical fiber Disclosed is an optical transmission system and module which includes a negative dispersion, dispersion compensating optical fiber coupled to a micro-structured... |
| US-6,993,227 |
Fiber optic cable Disclosed is a fiber optic cable, comprising a central strength member, disposed at the center of the cable, for providing tensile strength; a plurality of inner... |
| US-6,993,226 |
Easy tearable cable component and telecommunication cable comprising said
component Telecommunication cable having a tubular element, in particular a buffer tube housing at least one transmission element. The tubular element has a polymeric... |
| US-6,993,225 |
Tapered structure for providing coupling between external optical device
and planar optical waveguide and... Methods of forming a tapered evanescent coupling region for use with a relatively thin silicon optical waveguide formed with, for example, an SOI structure. A... |
| US-6,993,224 |
Segmented waveguide array gratings (SWAG)-based archival optical memory An archival waveguide memory device is provided and comprises a large number of elongated waveguides and a series of partially reflective elements distributed... |
| US-6,993,223 |
Multiple distributed optical structures in a single optical element An optical apparatus comprises an optical element having at least two sets of diffractive elements, each diffractive element comprising at least one diffracting... |
| US-6,993,222 |
Optical filter device with aperiodically arranged grating elements A method for producing aperiodic gratings and waveguides with aperiodic gratings uses a simulated annealing process that starts with a random configuration of... |
| US-6,993,221 |
Bragg grating and method of producing a bragg grating using an ultrafast
laser A novel method and apparatus for varying the index of refraction of a material using an interference pattern is disclosed. The method and apparatus incorporate... |
| US-6,993,220 |
Temperature-compensated optical fiber component A temperature-compensated optical fiber component for use in high-density WDM optical communication includes an optical fiber which has a Bragg grating serving... |
| US-6,993,219 |
Waveguide/MEMS switch A waveguide/MEMS switch adapted to redirect optical signals between output ports based on a phase shift change generated by motion of one or more movable MEMS... |
| US-6,993,218 |
Optical switch and optical switch array An optical switch according to this invention has a planar waveguide in which an optical path is formed. A trench is formed in the upper surface of this planar... |
| US-6,993,217 |
Optical switch device In an optical switch device: output waveguides are arranged with such a pitch as to realize a split wavelength gap equal to or smaller than half of a gap between... |
| US-6,993,216 |
Integrated optical switches using nonlinear optical media An optical device provides optical routing functions, such as switching or redirecting of optical signals. The device utilizes one or more control light beams,... |
| US-6,993,215 |
Optical switch with flexible insulated beam and method for making same A method for making an optical structure and a multilayer optical structure provided with optical guide elements for transmitting at least a light wave,... |
| US-6,993,214 |
Light emitting device and display unit using it The invention provides a light emitting device which can prevent irregular color by reducing film thickness distribution and a display unit using it. A first... |
| US-6,993,213 |
Semiconductor optical waveguide device including s-shaped waveguides Substantially S-shaped optical waveguides are embedded in a semiconductor substrate, and at least two optical waveguide returning parts are interposed between... |
| US-6,993,212 |
Optical waveguide devices having adjustable waveguide cladding Optical waveguide devices having adjustable waveguide cladding wherein the waveguide cladding is adjustable by using an external control or stimulus to change an... |
| US-6,993,211 |
Code reader A parameter setting section sets a parameter stored beforehand in a parameter storage section as a parameter in an operation in an image pick-up section or an... |
| US-6,993,210 |
Imaging system having adaptive clocking in response to processing state An imaging system that can adaptively clock the component subsystems based upon the processing schedules of these subsystems is disclosed. Additionally,... |
| US-6,993,209 |
Low resolution-to-high resolution image correlation Systems and methods for facilitating a WYSIWYG relationship between character strings when rendered on a relatively low resolution device, such as a computer... |
| US-6,993,208 |
Image processing apparatus and its processing method Upon scaling input image data and outputting the scaled image data, an address arithmetic processor determines phase information, which indicates the distances... |
| US-6,993,207 |
Method and apparatus for electronic image processing A method and apparatus for electronic image processing are described. One embodiment includes a method of resizing an electronic image that includes image data... |
| US-6,993,206 |
Position detector and attitude detector A position detector displays a target on a given plane and adds a standard on the given plane in the vicinity of the target with the location of the standard... |
| US-6,993,205 |
Automatic method of detection of incorrectly oriented text blocks using
results from character recognition The invention determines the correct orientation of text blocks being processed with an optical character recognition computer program. The method determines a... |
| US-6,993,204 |
High speed signal enhancement using pixons Input data comprising a video signal is processed using a combination of a known image processing method to deblur, or sharpen, the image and convolution with... |
| US-6,993,203 |
Image processing apparatus and image processing program An original image is subjected to an opening processing and to a closing processing to obtain a blurred image by using an average value between the result of the... |
| US-6,993,202 |
Decoding apparatus, method, and storage medium for inputting and decoding
variable-length coded data A decoding apparatus has: M tables for storing, in correspondence with M types of variable-length code tables, minimum code words or maximum code words of... |
| US-6,993,201 |
Generalized scalability for video coder based on video objects A video coding system that codes video objects as scalable video object layers. Data of each video object may be segregated into one or more layers. A base layer... |
| US-6,993,200 |
System and method for effectively rendering high dynamic range images A system and method for rendering high dynamic range images includes a rendering manager that divides an original luminance image into a plurality of original... |
| US-6,993,199 |
Method and system for improving coding efficiency in image codecs A method and system for encoding an image for providing encoded data for transmission or storage. After the image is decomposed by a transform into sub-bands... |
| US-6,993,198 |
Encoding apparatus and encoding method In this invention, when frame encoded data is to be generated on the basis of data obtained by separating image data and sound data contained in frame data of a... |
| US-6,993,197 |
Device and method for encoding DPCM image Device for encoding a DPCM image is provided. A smoothness test is performed on an original image at a smoothness tester. A linearly predicted value of the... |
| US-6,993,196 |
Digital image storage method A method of storing a digital image file, includes the steps of: storing a header defined by a standard; storing image data encoded according to the standard... |
| US-6,993,195 |
Coding and noise filtering an image sequence The invention provides a method of and a device for coding (10*) an image sequence (g(i,j,k)). The device (10*) has a noise filter (12) for noise filtering (12)... |
| US-6,993,194 |
Method and apparatus for detecting errors in image reading A method and apparatus used to detect errors in image reading simply and quickly. Information derived from image data (such as the amount of data and a... |
| US-6,993,193 |
Method and system of object classification employing dimension reduction A method and system of object classification uses measurements for a training set of objects to classify an unknown object as being a member in one of several... |
| US-6,993,192 |
Fast high-accuracy multi-dimensional pattern inspection A method and apparatus are provided for identifying differences between a stored pattern and a matching image subset, where variations in pattern position,... |
| US-6,993,191 |
Methods and apparatus for removing compression artifacts in video
sequences Techniques for removing ringing artifacts from video data. A deringing filter in accordance with the present invention preserves real image edges in a video... |
| US-6,993,190 |
System and method for detecting text edges in digital document images A system and method for detecting text edges in digital document images utilizes filters that process the luminance and/or chrominance values within a selected... |
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