Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Information Technology
Class Information
Number: 345/178
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Display peripheral interface input device > Touch panel > With alignment or calibration capability (i.e., parallax problem)
Description: Subject matter wherein the input device compensates for any misalignment of a touch location and its corresponding energized display element*.










Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
5117071 Stylus sensing system May. 26, 1992
5115107 Method of correcting skew between a digitizer and a digital display May. 19, 1992
5097102 Coordinate input apparatus Mar. 17, 1992
5010323 Interactive overlay driven computer display system Apr. 23, 1991
4972496 Handwritten keyboardless entry computer system Nov. 20, 1990
4947156 Handwritten character input device Aug. 7, 1990
4933544 Touch entry apparatus for cathode ray tube with non-perpendicular detection beams Jun. 12, 1990
4929935 Apparatus for aligning raster scanned image to touch panel May. 29, 1990
4903012 Coordinate system input device providing registration calibration and a mouse function Feb. 20, 1990
4873398 Flat panel display with integrated digitizing tablet Oct. 10, 1989
4845346 Touch panel having parallax compensation and intermediate coordinate determination Jul. 4, 1989
4764885 Minimum parallax stylus detection subsystem for a display device Aug. 16, 1988
4737773 Graphical display apparatus having a coordinate correction circuit Apr. 12, 1988
4710758 Automatic touch screen calibration method Dec. 1, 1987
4672558 Touch-sensitive data input device Jun. 9, 1987
4650926 Electrographic system and method Mar. 17, 1987
4646073 Input-output coordinate transforming method and apparatus for input-integrated display Feb. 24, 1987
4523188 Automated map and display alignment Jun. 11, 1985

1 2 3 4 5 6 7 8










 
 
  Recently Added Patents
Method and apparatus for focusing electrical stimulation in the brain during electro-convulsive therapy
Ion implantation method and ion implantation apparatus
Computing device with improved user interface for applications
System and method for data reconfiguration in an optical communication network
Apparatus and method for connection control with media negotiation successful on different media formats
Information repository search system
Electronic control apparatus
  Randomly Featured Patents
Progressive catalyst loading for integrated particulate filter and selective catalytic reduction unit
Optical angular position sensing system for use with a galvanometer
Anti-roll system with tilt limitation
Carriage for traversing stairs
Band compression device
Method for fabricating a self-aligned emitter in a bipolar transistor
Polycyclic systems, and derivatives thereof, as neurotransmitter release enhancers useful in the treatment of cognitive disorders
Driving circuit of liquid crystal display device for generating ramp signal and method for driving liquid crystal display for generating ramp signal
Chemoselective ligation
Method and apparatus for facilitating flow control during accesses to cache memory