Patent Search Results

1 5,793,500 Devices and methods for offset and similar printing systems
2 5,675,425 Color image reading device having an optical element for creating double images
3 5,664,022 Noise gate control circuitry for electronic systems
4 5,661,571 Image reading device
5 5,654,607 Image forming device and method including surface-conduction electron emitting devices and an electrode array for generating an electron beam
6 5,650,863 Image reading and copying using plural illumination sources having different characteristics
7 5,647,004 Multi-stage solid state amplifier that emulates tube distortion
8 5,646,752 Color image processing apparatus which uses private tags to alter a predefined color transformation sequence of a device profile
9 5,644,406 Method for selecting an optimum encoding process for a block of pixels from a plurality of predefined encoding processes
10 5,640,252 Bound document imager with page turner
11 5,640,249 Image processing apparatus using derived ordered dither matrix
12 5,638,187 Image dithering method enabling conversion of a gray level pixel image into a binary pixel image
13 5,631,697 Video camera capable of automatic target tracking
14 5,629,778 Method and apparatus for reduction of image data compression noise
15 5,627,661 Facsimile apparatus for optically recognizing characters and transmitting the recognized characters and communication system for transmitting the recognized characters between a terminal and a center
16 5,625,460 Method and apparatus for locally switching gray dot types to reproduce an image with gray level printing
17 5,621,546 Method and apparatus for vector error diffusion with output color control
18 5,619,578 Multi-stage solid state amplifier that emulates tube distortion
19 5,619,349 CRT calibration device for calibrating display color of a CRT to a color standard
20 5,619,347 Apparatus for calculating a degree of white balance adjustment for a picture
21 5,615,271 Method and apparatus for activating switches in response to different acoustic signals
22 5,612,791 Bound document imager with air jet page turning system
23 5,610,985 Digital 3-channel transmission of left and right stereo signals and a center signal
24 5,610,727 Apparatus for detecting coordinates of changing points in binary image signals
25 5,610,724 Image forming system
26 5,608,806 Audio speaker mounts for off-road vehicles
27 5,608,548 Automatic color adjustment in a document processing environment
28 5,602,922 Method and apparatus for processing an audio signal by surround modes
29 5,600,450 Film weave correction system
30 5,600,448 Apparatus and method for generating a screened reproduction of an image
31 5,598,055 Deflection device for use in a color cathode-ray tube
32 5,596,647 Integrated video and audio signal distribution system and method for use on commercial aircraft and other vehicles
33 5,596,423 Method and apparatus for compression and decompression of data used by a serial printer
34 5,594,800 Sound reproduction system having a matrix converter
35 5,592,302 Coding method for coding pixel blocks and apparatus therefor
36 5,590,205 Adaptive control system with a corrected-phase filtered error update
37 5,587,814 Color image sensor including plural light-receiving windows and color filters
38 5,587,812 Facsimile apparatus with common sheet conveying path
39 5,579,129 Original reading apparatus and information processing apparatus with original reading apparatus
40 5,579,047 Image signal processing apparatus using color filters and an image pick-up device providing interlaced field signals
41 5,576,852 Synchronization signal generating unit of an image forming apparatus
42 5,566,003 Image processing system in which the transmitter and receiver have different data resolutions and data is transmitted at the receiver resolution
43 5,563,953 Apparatus and method for evaluating audio distorting
44 5,559,612 Image reading device with black and white platen
45 5,555,475 Method and apparatus for generating an output device control signal
46 5,555,092 Method and apparatus for correcting horizontal, vertical and framing errors in motion picture film transfer
47 5,553,150 Reverberation - imparting device capable of modulating an input signal by random numbers
48 5,550,922 Vehicle radio automatic volume adjustment system
49 5,550,648 System for filling outlines by addition and subtraction according to start and end positions of the outlines
50 5,548,656 Remote method and apparatus for listening to birds