Searching:
Search by keyword, patent number, inventor, assignee, city or state:
| Patent # | Description |
|---|---|
| US-5,790,117 |
System and methods for improved program testing The present invention includes a Computer-based Training system (CBT) having one or more Application Translation Units (ATUs), a Message Engine, and a Script... |
| US-5,790,116 |
Object-oriented computer user interface A computer user interface includes a mechanism of graphically representing and displaying user-definable objects of multiple types. The object types that can be... |
| US-5,790,115 |
System for character entry on a display screen In association with an interactive television system, a system for displaying a control object in which characters may be entered or edited via a character spin... |
| US-5,790,114 |
Electronic whiteboard with multi-functional user interface An electronic whiteboard is coupled to a computer which receives information from the whiteboard indicative of graphical user inputs entered via a writing region... |
| US-5,790,113 |
Method and apparatus for loosely sychronizing closed free-running raster
displays The present invention is a means and method for synchronizing closed free-running systems, such as graphics systems, with no external synchronization signals... |
| US-5,790,112 |
Oscillation and trigger circuit for vertical synchronizing signal An oscillation and trigger circuit for a vertical synchronizing signal in a display apparatus, the oscillation and trigger circuit comprising: a pulse generator... |
| US-5,790,111 |
High-speed video display system A graphics subsystem, including a video digital-to-analog converter, is disclosed. A high speed oscillator generates a pixel clock signal at the frequency at... |
| US-5,790,110 |
System and method for generating video in a computer system A system and method for generating composite video signals in a computer. Digital pixel data may be processed by software to form component video pixel data,... |
| US-5,790,108 |
Controller A mouse controller includes a platform mounted on a base for a range of movement in a plane relative to the base of at least 1/2 inch (12.5 mm) in each of two... |
| US-5,790,107 |
Touch sensing method and apparatus Method and apparatus for determining small variations in capacitance, typically in a capacitive touch sensing device, includes a reference signal of a first... |
| US-5,790,106 |
Coordinate input apparatus with pen and finger input detection A coordinate input apparatus which performs an input operation with high precision by use of either an operator's finger or an input pen. The input apparatus... |
| US-5,790,105 |
Pressure sensitive resistor tablet coordinate input device A pressure sensitive resistance tablet coordinate input device is provided which enables the cursor to be moved to a desired position on a PC display by pressing... |
| US-5,790,104 |
Multiple, moveable, customizable virtual pointing devices An apparatus, method, and memory direct a computer system, having at least a processor, memory, and touchscreen, to create multiple, moveable virtual pointing... |
| US-5,790,103 |
Ergonomic keyboard entry system An ergonomic keyboard entry system (100) is provided. The system (100) includes a base (200) on which is provided a set of first control keys (120) for assigning... |
| US-5,790,102 |
Pressure sensitive computer mouse A pressure sensitive computer mouse that includes a hollow computer mouse housing and cursor moving apparatus. The hollow computer mouse housing has a bottom... |
| US-5,790,101 |
Ergonomic control apparatus An ergonomic control apparatus is provided for producing signals in response to human feedback to control aircraft, land vehicles, computers, video games and the... |
| US-5,790,100 |
Broadcast pointer device with add-on sleeve A general-purpose computer has a compartment for storing a pointer, device such as a mouse or a trackball, such that the may be removed from the compartment and... |
| US-5,790,099 |
Display device A display device for a computer comprises a display on which an image is displayed, a gazing line detection unit which detects a direction of a gazing line of an... |
| US-5,790,098 |
Computer mouse structure A computer mouse includes an upper cover and a chassis. The upper cover and the key assembly are made with one-piece construction. The upper cover and the... |
| US-5,790,097 |
Control device that can be used to designate and move an object on a
screen The control device embodying the invention comprises an operating disk that is mobile in all directions within a plane, a detection unit comprising four strain... |
| US-5,790,096 |
Automated flat panel display control system for accomodating broad range
of video types and formats An electronics control system for full color and monochrome flat panel displays which automatically accommodates video signals of numerous types and formats,... |
| US-5,790,095 |
Error variance processing equipment for display device Coupled to an error variance circuit 11 is an emission luminance characteristic acquisition circuit 20 that counts up, at a display number counter 21, the... |
| US-5,790,094 |
Apparatus for displaying machine operation guide An apparatus is provided for displaying a machine operation guide as well as a window and an operation menu on a display not for overlapping each other. The user... |
| US-5,790,093 |
Document processing apparatus A document processing apparatus such as word processor or electronic typewriter having a display includes: a pattern generator to generate a plurality of kinds... |
| US-5,790,092 |
Liquid crystal display with reduced power dissipation and/or reduced
vertical striped shades in frame control... A liquid crystal display is driven so that an arbitrary pair of neighboring ones of M.times.N matrixed pixels in a row direction are driven by reversing a... |
| US-5,790,091 |
Color data displaying apparatus A color data displaying apparatus displays data concerning colors. Evaluation data concerning color data are previously stored in a memory. When color data is... |
| US-5,790,090 |
Active matrix liquid crystal display with reduced drive pulse amplitudes An active matrix liquid crystal display (AMLCD) and driving method is disclosed. The AMLCD has matrix-arranged pixel assemblies each having display electrodes. A... |
| US-5,790,089 |
Method of driving an active matrix type liquid crystal display In a method for driving an active matrix type liquid crystal display device having a liquid crystal panel having the structure that a set of liquid crystal... |
| US-5,790,088 |
Electronic display element for electronic display device A pixel for use in a visual matrix display including a frame having front and rear surfaces and defining an aperture; a light source oriented in the aperture; a... |
| US-5,790,087 |
Method for driving a matrix type of plasma display panel A method for driving a plasma display panel (PDP) to indicate a precise emission image corresponding to pixel data thereon. The method comprises the steps of... |
| US-5,790,086 |
3-D imaging system A 3-dimensional image is obtained from a 2-dimensional display by varying the apparent distance of the image from the viewer on a pixel by pixel basis. This is... |
| US-5,790,085 |
Portable interactive heads-up weapons terminal A weapon terminal that includes a sensor for sensing an orientation of the head of an operator of the weapon terminal, a heads-up display supported by the head... |
| US-5,790,084 |
Electronic transparency method and apparatus An electronic transparency device is provided with a memory in which a plurality of frames of video data ("slides") can be stored. The apparatus includes a... |
| US-5,790,083 |
Programmable burst of line-clock pulses during vertical retrace to
reduce flicker and charge build-up on... A graphics controller drives a flat-panel display and simultaneously drives an external cathode-ray-tube (CRT) display. Horizontal clock pulses continue to be... |
| US-5,790,082 |
Double-delta log-periodic antenna This antenna has several sets of conductors attached to a pair of feeder conductors. Each set is two coplanar triangles with a corner from each triangle at the... |
| US-5,790,081 |
Constant impedance matching system A feed line is coupled to a driven element of an antenna using capacitive coupling elements, such as coupling rods, coupling wires, or conductive tape. The... |
| US-5,790,080 |
Meander line loaded antenna An antenna includes one or more conductive elements for acting as radiating antenna elements, and a slow wave meander line adapted to couple electrical signals... |
| US-5,790,079 |
Backlite antenna for AM/FM automobile radio A backlite antenna system for an AM/FM vehicle stereo where the antenna system includes an antenna grid embedded in a rear window of the vehicle, that is... |
| US-5,790,078 |
Superconducting mixer antenna array A superconducting patch antenna array, operative at a temperature lower than or equal to that of liquid nitrogen, includes a superconducting mixer comprising at... |
| US-5,790,077 |
Antenna geometry for shaped dual reflector antenna A method for designing a shaped dual reflector antenna comprising the initial selection of a hyperboloidal or ellipsoidal reflective surface profile for the main... |
| US-5,790,076 |
Tracking sensor specially for computer applications The multi-dimensional tracking sensor especially for virtual reality and other real time computer applications. The disclosure describes an electro-magnetic (EM)... |
| US-5,790,075 |
Beam antenna direction measuring method, direction measuring device and
antenna direction controller In order to determine the direction of a beam antenna, at least one magnetic detection device is attached to the beam antenna for measuring at least one of the... |
| US-5,790,074 |
Automated location verification and authorization system for electronic
devices A system for remotely and automatically verifying the location of an electronic device and authorizing operation of the device if it resides in an allowed... |
| US-5,790,073 |
Radio telecommunication network with fraud-circumventing registration A system (28) provides communication services to mobile units (24). Mobile units (24) perform a unit-based location process (46, 48) to determine their... |
| US-5,790,072 |
Method and apparatus for reducing data delay within a multi-channel
shared-circuit date processing environment A multi-channel integrated circuit, which includes N processing channels and a functional circuit which is time-shared between each of the N channels for... |
| US-5,790,071 |
Method for determining orientation and attitude of a satellite- or
aircraft-borne phased-array antenna A Tripulse method determines the orientation or attitude of a phased-array antenna located at a remote site, such as an aircraft or spacecraft. Three pulses are... |
| US-5,790,070 |
Network and method for controlling steerable beams A satellite communication network (10) coordinates multiple steerable satellite beams (28) with user requests for connections requiring varying bandwidth in... |
| US-5,790,069 |
Thermal Processor with air flow preventing structure A thermal processor includes an air flow preventing means that substantially prevents the flow of air from a processor exit into a thermal processing... |
| US-5,790,068 |
AFC control switching circuit An automatic frequency control loop for maintaining a center carrier freqcy fed to a notch filter for blocking out system reverberation includes, along with the... |
| US-5,790,067 |
Jam-resistant radar apparatus with phase shift provisions Radar apparatus provided with a transmitting unit (1), having a transmit phase shifter for providing each transmitted pulse in a burst with a selected phase... |
Copyright 2008−2012 Patents.com
