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| Patent # | Description |
|---|---|
| US-5,923,426 |
Bi-lateral shearing interferometer Opposite wedge plates having identical non-parallel surfaces are joined to provide an optical element which will receive a portion (e.g. one-half) of an... |
| US-5,923,425 |
Grazing incidence interferometry for measuring transparent
plane-parallel plates A grazing incidence interferometer includes an extended light source for limiting spatial coherence of reference and test beams. A test plate is oriented at a... |
| US-5,923,424 |
Fiber optic gyroscope vibration error compensator A rectification error reducer for a fiber optic gyroscope, which is an intensity servo or compensator for reducing vibration effects in the optical signals... |
| US-5,923,423 |
Heterodyne scatterometer for detecting and analyzing wafer surface
defects A scatterometer for detecting and analyzing wafer surface defects includes a light source generating a beam of light and a photodetector. Optics are used for... |
| US-5,923,422 |
Method of obtaining an optical FT spectrum A method of obtaining an FT spectrum according to Brault is improved in that the compensation filter is determined by recording a broad-band effective... |
| US-5,923,421 |
Chemical detection using calorimetric spectroscopy A chemical detector comprises: an array of sensing elements, each having a characteristic physical parameter and a coating exhibiting a preferential adsorption... |
| US-5,923,420 |
Optical spectrum calculating method The object of the present invention it to provide an optical spectrum calculation method that can find an optical spectrum by an arbitrarily determined... |
| US-5,923,419 |
System and method for optical inspection of recessed surfaces An optical inspection system wherein a camera (14) images recessed surfaces of a workpiece through a lens (16). Video signals to the image are provided to a... |
| US-5,923,418 |
Apparatus for controlling the position and direction of a laser beam An apparatus for maintaining an electromagnetic beam, namely a laser beam, aimed at a particular point in space and aligned with a unique propagation path. The... |
| US-5,923,417 |
System for determining the spatial position of a target A system for determining the spatial position of a target having an active target adapted to emit energy in response to an active signal and a passive target... |
| US-5,923,416 |
Automated method and apparatus for evaluating the performance
characteristics of endoscopes In an automated method and apparatus for evaluating the performance characteristics of endoscopes, a computer system receives and stores a first set of test... |
| US-5,923,415 |
Apparatus and method for measuring longitudinal modulus of elasticity of
fibers used for composite materials There is provided an apparatus for measuring a longitudinal modulus of elasticity of a fiber used for composite material, including a holder for supporting a... |
| US-5,923,414 |
Method and apparatus for thermally reducing coherence/polarization noise
in reflectometers Apparatus (OTDR) for accurately locating and measuring the optical parameters and characteristics of fiberoptic cables which reduces the adverse effects of... |
| US-5,923,413 |
Universal bank note denominator and validator An apparatus and method for providing an indication of a type of note passing through the apparatus includes a note transport (12) which moves the note past... |
| US-5,923,412 |
Encapsulated liquid toner printing apparatus An encapsulated liquid toner apparatus and method for printing. The encapsulated liquid toner apparatus and method for printing operates by selectively... |
| US-5,923,411 |
Photographic printer with mechanism for placing contact print slide at
paper print gate Apparatus is disclosed for placing a contact print slide (134) in a photographic printer (10) having a platen (54) for supporting a photographic paper (32)... |
| US-5,923,410 |
Image recording apparatus and application device thereof An image recording apparatus which effects digital exposure while aiming for compactness. An exposure unit digitally exposes a photosensitive material... |
| US-5,923,409 |
Scanning-type exposure apparatus including a vertically disposed holder
surface and method thereof In a scanning-type exposure apparatus, a mask and a light-sensitive substrate are disposed substantially vertically in opposed relation to each other, with an... |
| US-5,923,408 |
Substrate holding system and exposure apparatus using the same A substrate holding system for holding a substrate by attraction through a negative pressure, has protrusions for supporting the substrate, including a primary... |
| US-5,923,407 |
Technique for automatically activating and deactivating the availability
of image borders as a function of time A method for use with a system that combines an input image with a border selected from a storage medium of borders to provide a composite image that is hard... |
| US-5,923,406 |
Personal postage stamp vending machine A vending machine system for printing postage stamps, the vending machine system includes an enclosed housing having a front panel with an aperture therein; a... |
| US-5,923,405 |
Method and system for specifying position of frame to be printed in film
piece A film holder holds a plurality of film pieces which are obtained by cutting a film having a plurality of frames between the forward and rear longitudinal ends.... |
| US-5,923,404 |
Image recording apparatus with a plurality of photosensitive material An average density of an image is calculated based on image data of an original and a calculated average density is compared with a previously determined... |
| US-5,923,403 |
Simultaneous, two-sided projection lithography system This projection imaging system is capable of simultaneously exposing both the upper and lower sides of a substrate while providing high-resolution, a large... |
| US-5,923,402 |
Tractor-type film transport apparatus A direct-drive, tractor-type film transport apparatus operates at rates typically used for sync sound, high-speed and special effects applications. A preferred... |
| US-5,923,400 |
Real-time film animation technique A technique for producing an animated film whose cartoon characters and their movements are impersonated by living actors. The scenes of the film are shot by a... |
| US-5,923,399 |
Scanning laser ophthalmoscope optimized for retinal microphotocoagulation A combination of scanning laser ophthalmoscope and therapeutic laser source expands the range of clinical applications of the conventional scanning laser... |
| US-5,923,398 |
Interactive light field for non-visual stimulation Off axis photon stimulation of a person's eye, provided by a light field which is either uniform or interactive depending on pupil position, provides for... |
| US-5,923,397 |
Bimodulus contact lens article A bimodulus contact lens article, including both contact lenses and buttons from which contact lenses are produced. More specifically, the subject bimodulus... |
| US-5,923,396 |
Spectacles with supplemental lenses A pair of spectacles is provided with supplemental lenses which are mounted on arms supported on the bridge connecting the primary lenses of the spectacles. The... |
| US-5,923,395 |
Method of manufacturing decorative plastic eyeglass elements A method of manufacturing decorative plastic eyeglass elements. The steps of the method comprise dyeing a certain portion of the surface of a plastic eyeglass... |
| US-5,923,394 |
Ferroelectric liquid crystal display device with a mixture of
ferroelectric crystal material and... A ferroelectric liquid crystal display device is described. The device has a pair of substrates having at least an electrode film and an alignment film, and a... |
| US-5,923,393 |
Liquid crystal display A method of making a combined printed circuit board having a hollow portion or a through hole and an integrated circuit driver, wherein an external surface of... |
| US-5,923,392 |
Liquid crystal display device The liquid crystal display device of the present invention comprises a liquid crystal layer of a nematic liquid crystal having positive dielectric anisotropy and... |
| US-5,923,391 |
Active matrix LCD device hang a light shielding layer with particular
rubbing directions A liquid crystal display device comprises two parallel substrates holding a liquid crystal material filling space between two parallel substrates, wherein one of... |
| US-5,923,390 |
Liquid crystal display with high aperture ratio and method for
manufacturing the same A liquid crystal display comprising: a transparent insulating substrate; a plurality of gate bus lines and a plurality of data bus lines arranged normal to the... |
| US-5,923,389 |
Plasma addressed electro-optical display A plasma addressed electro-optical display which is capable of formation of amalgams in the terminal electrodes to elongate the lifetime of the plasma addressed... |
| US-5,923,388 |
Touch panel A touch panel includes a display unit having display elements which are arranged in a first lattice, and an input panel, put on the display unit, having a... |
| US-5,923,387 |
Picture display apparatus and method of generating a focusing voltage A focusing waveform (Vf) is obtained by first generating (2) two intersecting triangular waveforms of opposite phase and half the deflection frequency.... |
| US-5,923,386 |
VCR channel set up for non standard tuning environments A VCR tuning system wherein broadcast channels 3/4, used for VCR tuning, has a different frequency assignment in a different tuning band. A special VCR indicia... |
| US-5,923,385 |
Processing system with single-buffered display capture A method and apparatus for single-buffered display capture which eliminates a "tearing" problem inherent in certain conventional video display techniques. A... |
| US-5,923,384 |
Data transmission system capable of routing and transmitting digital
data of different types A digital data transmission apparatus which can suitably route and transmit to a desired apparatus two types of digital data, that is, digital data of a serial... |
| US-5,923,383 |
Image enhancement method using histogram equalization In an image enhancement method is disclosed using a histogram equalization for an input image expressed in a predetermined number of gray levels. While... |
| US-5,923,382 |
Superimposing apparatus and method for displaying an overlapping image
without loss of an original image An apparatus and method are shown for superimposing an overlapping image signal on an original image signal while preserving the original image. An embodiment of... |
| US-5,923,381 |
Device and method for processing a signal with a subject moving against
a colored background A device and method that overlays, onto a new colored background a subject clipped from a source video image having a subject moving against a first colored... |
| US-5,923,380 |
Method for replacing the background of an image The present invention is useful in taking a visible light image for identification and other purposes without the requirement of a photobooth, regardless of the... |
| US-5,923,379 |
DSS/DVD picture in picture with internet A system for providing a user controllable picture-in-picture formatted signal to a television is provided with a fast modem that interconnects the system with a... |
| US-5,923,378 |
Using intercarrier signals for detecting NTSC interference in digital TV
receivers During a period of transition from broadcasting analog TV signals to broadcasting digital TV signals, digital TV reception is susceptible to disruption owing to... |
| US-5,923,377 |
Jitter reducing circuit A sync signal correction circuit generates a corrected sync signal which is obtained by correcting a timing of a sync signal on the basis of a time axis... |
| US-5,923,376 |
Method and system for the fractal compression of data using an
integrated circuit for discrete cosine... A method for compressing related data sets of a sequence is disclosed. The method compares domain blocks from a current frame buffer to range blocks in a... |
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