| Patent # | Description |
|---|---|
| US-5,327,281 |
Solid polymeric electrolytes for electrochromic devices having reduced
acidity and high anodic stability Polymer electrolytes comprising co-polymers of vinylic, protonic acids and N,N' dialkyl substituted acrylamides and methacrylamides with high anodic stability,... |
| US-5,327,280 |
Scanning optical system A scanning optical system according to the present invention comprises a laser light source, a scanning deflector for deflecting a laser beam from said laser... |
| US-5,327,279 |
Apparatus for linearization of optic modulators using a feed-forward
predistortion circuit A feed-forward predistortion circuit to provide improved linear response in optic modulators. The circuit includes a non-linear element, an amplifier/delay means... |
| US-5,327,278 |
Optical transmitting and receiving system having polarization diversity
in each hybrid circuit An optical transmitting and receiving system for connection to an optical bidirectional transmission path comprises a transmitter and a pair of coherent... |
| US-5,327,277 |
Method and apparatus for determining equalization delays in a
transmission system and related apparatus To determine the equalisation delay of a substation (S3), the main station (C) of a transmission system measures, during an initial coarse measurement, the time... |
| US-5,327,276 |
Optical local area network system and node apparatus used in the same When a data transmission request is received in a node apparatus in an optical LAN system, the node apparatus receives a light of a wavelength assigned to a... |
| US-5,327,275 |
Switching system of optical transmission lines for protecting from
trouble A system for optical communication between first and second optical terminal stations, containing a plurality of working optical transmission lines each for... |
| US-5,327,274 |
Optical calculating apparatus An optical calculating apparatus which can perform operations by optically controlling incident light and hence perform such operations very rapidly and in... |
| US-5,327,273 |
Bistable ferroelectric liquid crystal display cell A bistable ferroelectric liquid crystal display cell utilizes two plates, a chiral ferroelectric smectic liquid crystal sandwiched between the plates, and an... |
| US-5,327,272 |
Optical modulation element An optical modulation element, in which a pixel surrounding a ferroelectric liquid crystal layer and an column shaped orientation layer is formed between a pair... |
| US-5,327,271 |
Liquid crystal device employing polymer network on one substrate and
alignment layer or polymer network on... A liquid crystal device comprising a pair of substrates each having an electrode layer at least one of which is transparent, one or both of said substrates... |
| US-5,327,270 |
Polarizing beam splitter apparatus and light valve image projection
system A polarizing beam splitter apparatus of a light valve image projection system includes a polarizing beam splitter commonly usable as a polarizer and an analyzer,... |
| US-5,327,269 |
Fast switching 270.degree. twisted nematic liquid crystal device and
eyewear incorporating the device A fast switching liquid crystal device, a method for making such a device, and eyewear incorporating the device for use in a stereoscopic viewing system. The... |
| US-5,327,268 |
Reflective type liquid crystal display with reversely staggered TFT
structures An active matrix reflective type liquid crystal display is provided which is obtained by an easy alignment of the respective layers of the display, and the use... |
| US-5,327,267 |
Dielectric display device having electrodes protected by a static
conductor A dielectric display device includes a pair of substrates, at least one of which is transparent, spaced in parallel a constant distance apart, and facing each... |
| US-5,327,266 |
Simultaneous multiple exposure holograms using coherence mismatch to
prevent crosstalk A hologram exposure system for simultaneously exposing a plurality of holograms in a holographic recording layer, including first optical elements for providing... |
| US-5,327,265 |
Modem accessable image database system for on-demand printing A process for electronically producing high quality color brochures and other color documents containing color images and related text material using a personal... |
| US-5,327,264 |
Image transmission apparatus for selectively changing an image display
pixel number An image transmission apparatus comprises a color separating circuit for dividing a video image signal into color signals and a color burst signal, a sampling... |
| US-5,327,263 |
Image processing apparatus employing a spatial light modulator An image processing apparatus comprises a liquid modulator having a photoconductive material including an image-writing plane, a liquid crystal layer laminated... |
| US-5,327,262 |
Automatic image segmentation with smoothing In conjunction with an image segmentation arrangement, in which the image is processed with an image type detection arrangement, the output of which controls an... |
| US-5,327,261 |
Image reading apparatus capable of detecting paper size An image reading apparatus includes an original placing platen formed of a rectangular transparent member on which an original is placed; a photoelectrical... |
| US-5,327,260 |
Image processing apparatus for smoothing edges of image An image processing system for smoothing edges of an image, includes a sampling part for sampling a group of dots from an image having a plurality of input black... |
| US-5,327,259 |
Image processing system and image processing method An image processing system includes a plurality of document holders for supporting original documents and having identification data, a setup apparatus for... |
| US-5,327,258 |
Image processing apparatus An image processing apparatus includes an input unit for inputting multivalue data for each pixel, a resolution conversion unit for generating multivalue data of... |
| US-5,327,257 |
Method and apparatus for adaptively interpolating a digital image Digital image processing apparatus for interpolating a digital input image into an interpolated output image, in one embodiment of the invention, comprises an... |
| US-5,327,256 |
Resolution conversion method of pictorial image processing system A resolution conversion method for securing a high quality of pictorial image by converting an pictorial image data of resolution of 200 dpi to an pictorial... |
| US-5,327,254 |
Method and apparatus for compressing and decompressing image data Apparatus for compressing and decompressing image data having rows and columns of pixels is disclosed. Compression component of the apparatus includes a... |
| US-5,327,253 |
Facsimile transmission method A page of MMR coded picture data may be transmitted with MMR coded journal data added to the page at the time of transmission. The first line of journal data may... |
| US-5,327,252 |
Print evaluation apparatus A print evaluating apparatus includes an image reader having a plurality of photoreceptors to read a print pattern line by line; a relative movement causing... |
| US-5,327,251 |
Image scanning apparatus An image scanning apparatus comprises an input image scanner for scanning an input image area with a beam of radiation and deriving from an image on at least... |
| US-5,327,250 |
Facsimile device An operation control function, a system control function and a network control function of a facsimile device are incorporated in one printed circuit board, and... |
| US-5,327,249 |
Apparatus and method for controlling the capstan motor of the video
cassette recorder having function of... An apparatus and a method for controlling automatically a fine-slow in a VCR comprises a servo control device for controlling an operation of a capstan motor, a... |
| US-5,327,248 |
Compressed image virtual editing system In an image compression system using a typical image compression scheme, a pointer array is provided to point to each of the many MCUs in a compressed image... |
| US-5,327,247 |
Compensation of losses and defects in telecine devices A signal produced by a telecine suffers from losses and defects caused by differences in response to incident light between different areas of the screen area... |
| US-5,327,246 |
Pixel defect removing circuit for solid-state image pickup device From an input video signal, a pixel value of a pixel of notice noted at a certain time t and a proximal pixel group adjacent two-dimensionally around the pixel... |
| US-5,327,245 |
Method and apparatus for combining adjacent channel television signals Disclosed is a method and apparatus for combining a plurality of television signal channels which are immediately adjacent in frequency to each other. A main... |
| US-5,327,244 |
Strobe timing control circuit for use in video tape recorder A circuit for varying the strobe timing of the PIP in a VTR which includes a microcomputer, first, second and third counters receiving the signal for varying the... |
| US-5,327,243 |
Real time video converter A general purpose scan converter for converting video signals from one scan rate to another scan rate. The scan converter accepts NTSC, PAL, EGA, VGA, or other... |
| US-5,327,242 |
Video noise reduction apparatus and method using three dimensional
discrete cosine transforms and noise measurement A noise component of a video signal is reduced by using a three dimensional discrete cosign transform (3-D DCT) to determine the time frequency spectrum of both... |
| US-5,327,241 |
Video signal processing apparatus for reducing aliasing interference In a video signal processing apparatus for restoring a signal which has been bandwidth-compressed by offset sub-sampling after restoring an image from sample... |
| US-5,327,240 |
Methods, systems and apparatus for providing improved definition video A method is provided for deinterlacing pixels in a video display system operable to display images as a plurality of pixels arranged in first and second fields... |
| US-5,327,239 |
Video data splitting circuit A video data splitting circuit is disclosed, and the circuit includes a control part and a signal holding and outputting part. The control part includes a... |
| US-5,327,238 |
Method and apparatus for modulating a separated television horizontal
sync pulse as a subcarrier of audio... A closed circuit television communication system for the transmission and reception of original video signals over wires is provided in which separated... |
| US-5,327,237 |
Transmitting data with video Signal processors for permitting the transparent, simultaneous transmission and reception of a secondary data signal with a video signal in the video band is... |
| US-5,327,236 |
Video switcher apparatus for wide screen EDTV signals A compatible special effect signal can be produced without using an encoder or a special signal processor. Each of EDTV signals is divided into a main screen... |
| US-5,327,235 |
Video conversions of video signal formats A digital video signal is real-time converted from a high definition format (such as 1250 lines, 50 field/s, 2:1 interlace, with a 16:9 aspect ratio) to a... |
| US-5,327,234 |
Time delay and integrate focal plane array detector System and method to achieve high resolution and sensitivity from scanned focal plane array detectors without generating objectionable articfacts by scanning a... |
| US-5,327,233 |
Movable security camera apparatus A movable security camera apparatus for providing visual security with minimal human effort, error and equipment expense, includes a MICOM, a path input section,... |
| US-5,327,232 |
Method and apparatus for detecting motion vectors Motion vectors are obtained, using a known block matching technique which is based on a block-by-block processing between a current and a preceding frames.... |
| US-5,327,231 |
Method of simultaneously recording dynamic digital data, an analog audio
signal and a video signal A method of simultaneously recording a signal indicative of dynamic digital data, and signals comprising the analog voice and video picture data of a television... |