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Patent # Description
US-5,581,302 Subsampled frame storage technique for reduced memory size
A video compression system in accordance with the present invention may use a frame buffer which is only a fraction of the size of a full frame buffer. A...
US-5,581,301 Image processing apparatus with adjustable low-pass optical filter characteristics
An image processing apparatus capable of thinning data obtained by a solid-state image pickup device having a certain resolution. The apparatus includes an...
US-5,581,300 Solid state image sensor array having photochromic layer surrounded by passive layer for multiple photoelectric...
A solid state image sensor is provided having a vertical charge transfer unit, a horizontal charge transfer unit, a photoelectric conversion unit including a...
US-5,581,299 Multi-functional camera with graphics editor and form stand
This is a dual film and digital camera with an internal EPROM which holds a full graphics editor and a full communications program. The communications program...
US-5,581,298 Color signal processing apparatus using plural luminance signals
Disclosed is a color signal processing apparatus in which at least three types of color signals corresponding to filters are received from a solid-state image...
US-5,581,297 Low power video security monitoring system
If motion occurs in an area viewed by a lens (14) of a video camera (12), a video security monitoring system (10) establishes a communication link with a video...
US-5,581,296 Printer head driving apparatus improving printing speed
In a printer head constituted by a large number of linearly arranged LEDs, a lighting time designator receives image data at a period corresponding to one...
US-5,581,295 Method and apparatus for resequencing image data for a printhead
A method and apparatus for resequencing image data for a non-impact printer having a plurality of recording elements. A memory stores image data such that image...
US-5,581,294 Serial thermal printing method
A thermal head has a plurality of heating elements disposed in line. These heating elements are grouped into sets of four heating elements. Each set records one...
US-5,581,293 Method and apparatus for zero form loss on continuous form printing
An electrophotographic printer especially for bar code printing having an image transfer drum for placing an image onto a continuous form to be printed moved...
US-5,581,292 Method and apparatus for enhancing charged area developed regions in a tri-level printing system
The present invention is a an apparatus for enhancing the output along edges of charged area developed regions in a tri-level imaging system employing a pulse...
US-5,581,291 Rear side exposure type electrographic image forming apparatus
This invention relates to an image forming apparatus based on the electrophotographic process, more particularly to the image forming apparatus having an...
US-5,581,290 Heating and cooling roller for electrostratic printing
A printing ink comprises a clear, transparent, polymeric carrier material and uniform, colloidal size charged color particles evenly dispersed therein. The...
US-5,581,289 Multi-purpose paper path component for ink-jet printer
An ink-jet printer having improved print quality and full color printing capability on plain paper media. To accommodate placement of both input and output media...
US-5,581,288 Ink jet head block
Ink is reserved in a cartridge case. On this cartridge case, there are fixed an ink jet head and an electric connecting member in a stacked state. The ink jet...
US-5,581,287 Inkjet printer ink cartridge refilling structure
The present invention is directed toward an ink cartridge refilling structure having a housing structure with a base structure and a housing lid structure. The...
US-5,581,286 Multi-channel array actuation system for an ink jet printhead
A spot size modulatable, drop-on-demand type ink jet printhead and associated methods for ejecting volume modulatable droplets of ink therefrom. The ink jet...
US-5,581,285 Ink jet recording head with discharge opening surface treatment
An ink jet recording head for discharging liquid and recording on a recording medium includes a substrate having a liquid path, and a discharge opening provided...
US-5,581,284 Method of extending the life of a printbar of a color ink jet printer
A method of extending the useful life of a printbar for black ink in a multi-color printbar, full width array color ink jet printer by checking each nozzle in...
US-5,581,283 Ink jet apparatus having a plurality of chambers with multiple orifices
Ink jet chambers of an array of ink jet devices extend laterally outwardly from a linear array of elongated transducers. This configuration creates two sets of...
US-5,581,282 Ink jet recording apparatus with two cleaning members
An ink jet recording apparatus comprises a recording head having in a surface thereof ink discharge openings for discharging ink and a first cleaning member...
US-5,581,281 Ink-jet recording apparatus having drive pulse width control dependent on printhead temperature
An ink-jet recording apparatus quickly completes a preparatory driving operation, and suppresses the wasteful consumption of the ink even if the apparatus is...
US-5,581,280 Video processing apparatus, systems and methods
A display interface device 20 is provided which includes inputs for receiving video data words, the video data words including control codes for controlling the...
US-5,581,279 VGA controller circuitry
The "chip set" of a graphics adapter interface card is reduced to a monolithic integrated circuit that includes a programmable analog clock circuit for producing...
US-5,581,278 Image display control system
A display control system provided between a computer and a display device includes a plurality of display control LSI's for data transfer and also displays image...
US-5,581,277 Anti-carpal tunnel device (ACTD) for computer operators
A computer mouse assembly for preventing Carpal Tunnel Syndrome includes a computer mouse and a palm support having a curved upper surface. The palm surface has...
US-5,581,276 3D human interface apparatus using motion recognition based on dynamic image processing
A 3D human interface apparatus using a motion recognition based on a dynamic image processing in which the motion of an operator operated object as an imaging...
US-5,581,275 Method and apparatus for locating a predetermined position in a computer file
A method and apparatus for locating a predetermined position in a computer file. A continuous, static ECG waveform is displayed in rows on a CRT screen. A scroll...
US-5,581,274 Display-integrated type tablet device
A display-integrated type tablet device provided with a liquid crystal display panel has a mode detection circuit. During the display period, the circuit...
US-5,581,273 Image display apparatus
An active matrix type image display apparatus which includes: a plurality of data signal lines; a plurality of scanning signal lines crossing the plurality of...
US-5,581,272 Signal generator for controlling a spatial light modulator
A method and device for controlling the bias voltages for a split-reset spatial light modulator. Each block of the spatial light modulator can be individually...
US-5,581,271 Head mounted visual display
A head mounted visual display for simulation and training that provides to a user a high quality real time video image and a see-through view of the surrounding...
US-5,581,270 Hotel-based video game and communication system
A video game/communications system is disclosed which permits guest room guests to actively participate in video game play or to use other data ...
US-5,581,269 Method of use of multiple input styli in a system of multiple computers
In a system of multiple computers connected by a network means, a method for using multiple input styli, each connected to an individual computer, to indicate...
US-5,581,268 Method and apparatus for increasing antenna efficiency for hand-held mobile satellite communications terminal
An antenna structure (10) that includes a plurality of transmit linear elements (22a-22d) arranged parallel to one another and a plurality of receive linear...
US-5,581,267 Gaussian-beam antenna
A Gaussian-beam antenna invention comprises a transmitting circuit or a receiving circuit, a resonator consisting of a pair of reflecting mirrors, which consist...
US-5,581,266 Printed-circuit crossed-slot antenna
An improved printed-circuit cross-slotted antenna for satellite communication. The antenna comprises a dielectric substrate covered with conductive material on a...
US-5,581,265 Reflector antenna assembly for dual linear polarization
A reflector antenna assembly for dual linear polarization includes at least two feeds and two reflectors. At least one reflector has a surface which is nominally...
US-5,581,264 Diversity glass antenna for an automobile
A diversity glass antenna for an automobile, wherein a dipole antenna is provided on a glass plate of a window of an automobile, a single pole antenna is...
US-5,581,263 Window glass antenna with optimized AM and FM equivalent antennas
A window glass antenna for receiving AM and FM broadcast radiowaves in a diversity reception mode includes an inverted T-shaped antenna wire, a plurality of...
US-5,581,262 Surface-mount-type antenna and mounting structure thereof
A surface-mount-type antenna that is capable of being surface-mounted on a printed circuit board includes a dielectric substrate, a through-hole formed within...
US-5,581,261 Communication configurator and method for implementing same
A method and apparatus for communication configuring in digital equipment based on the location of the equipment includes a mechanism determining the location of...
US-5,581,260 Angular diversity/spaced diversity cellular antennas and methods
In a communication system, two multi-beam antennas laterally spaced from each other each provide coverage of an azimuth sector for receiving signals from a...
US-5,581,259 Life for old maps
Methods for determining the present location coordinates of a user moving in a two-dimensional or three-dimensional space, with reference to an old map that may...
US-5,581,258 Portable antenna controller
A portable antenna control unit that operates a radar antenna and simulates arious control signals that are generated by a fire control radar. The antenna control...
US-5,581,257 Radio frequency automatic identification system
A radio frequency automatic identification system detects targets which include a plurality of radio frequency resonators. Information is attributed to the...
US-5,581,256 Range gated strip proximity sensor
A range gated strip proximity sensor uses one set of sensor electronics and a distributed antenna or strip which extends along the perimeter to be sensed. A...
US-5,581,255 Embedded subranging analog to digital converter
An analog to digital converter for the conversion of an analog input voltage to a digital output voltage signal of n bits has a plurality of voltage sources...
US-5,581,254 Electric motor control chip and method
A conversion circuit digitizes first and second differential analog signals conducted by first and second conductors for digital processing in a motor control...
US-5,581,253 Implementation and method for a digital sigma-delta modulator
Described herein is a digital sigma-delta modulator and method for converting a multi-bit digital input signal to a 1-bit digital output signal. The digital...
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