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Class Information
Number: 345/176
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Display peripheral interface input device > Touch panel > Transparent substrate having light entrapment capability (i.e., waveguides)
Description: Subject matter wherein the touch panel includes a transparent material mounted on the display device* for entrapping the light within the substrate.










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

Patent Number Title Of Patent Date Issued
8031994 Optical waveguide for touch panel and touch panel using the same Oct. 4, 2011
8023780 Touch panel Sep. 20, 2011
8023779 Optical touch panel Sep. 20, 2011
8023778 Optical touch panel Sep. 20, 2011
8022942 Dynamic projected user interface Sep. 20, 2011
8013845 Optical touch pad with multilayer waveguide Sep. 6, 2011
8009944 Optical waveguide and optical touch panel Aug. 30, 2011
8004502 Correcting for ambient light in an optical touch-sensitive device Aug. 23, 2011
7995037 Hidden touch pad structure Aug. 9, 2011
7986306 Reconfigurable user interface Jul. 26, 2011
7969422 Pattern detection system Jun. 28, 2011
7957615 Optical waveguide for touch panel, touch panel using the optical waveguide and manufacturing method of the optical waveguide Jun. 7, 2011
7952498 Haptic computer interface May. 31, 2011
7941017 Optical touch panel and method for manufacturing the same May. 10, 2011
7941016 Optical waveguide for touch panel and touch panel using the same May. 10, 2011
7936340 Display device and sensing signal processing apparatus May. 3, 2011
7932890 Lightguide plate and electronic device Apr. 26, 2011
7920126 Input device Apr. 5, 2011
7907805 Optical waveguide for touch panel and touch panel using the same Mar. 15, 2011
7903096 Display panel, display apparatus having the same, and method thereof Mar. 8, 2011
7876331 Virtual staging apparatus and method Jan. 25, 2011
7872642 Controlling device having multiple user interfaces Jan. 18, 2011
7873247 Optical waveguide for touch panel Jan. 18, 2011
7852325 RF pulse synchronization for data acquisition operations Dec. 14, 2010
7852348 System and method for enhancing the visual effect of a video display Dec. 14, 2010
7830368 Keypad with virtual image Nov. 9, 2010
7826699 Optical waveguide for touch panel and touch panel using the same Nov. 2, 2010
7817886 Optical waveguide for touch panel and touch panel using the same Oct. 19, 2010
7809221 Shadow detection in optical touch sensor through the linear combination of optical beams and grey-scale determination of detected shadow edges Oct. 5, 2010
7805036 Optical waveguide device for touch panel and touch panel using the same Sep. 28, 2010
7791562 Display unit and methods of displaying an image Sep. 7, 2010
7786425 Optical sensor Aug. 31, 2010
7786981 Circular touch sensor Aug. 31, 2010
RE41443 Input device which allows button input operation and coordinate input operation to be performed in the same operation plane Jul. 20, 2010
7737959 Position detection system using laser speckle Jun. 15, 2010
7733334 Hidden touch pad structure Jun. 8, 2010
7728823 System and method for processing raw data of track pad device Jun. 1, 2010
7728818 Method, device computer program and graphical user interface for user input of an electronic device Jun. 1, 2010
7724241 Touch panel May. 25, 2010
7719501 Distinct color LCD apparatus May. 18, 2010
7710403 Slide pad membrane May. 4, 2010
7705837 System and method for alarming for misplaced computer tablet pen Apr. 27, 2010
7705835 Photonic touch screen apparatus and method of use Apr. 27, 2010
7683894 Acoustic condition sensor employing a plurality of mutually non-orthogonal waves Mar. 23, 2010
7679608 Touch panel Mar. 16, 2010
7663612 Metal display panel having one or more translucent regions Feb. 16, 2010
7649525 Display systems with multifunctional digitizer module board Jan. 19, 2010
7631593 Food processing apparatus with auto-directive controller and method Dec. 15, 2009
7629969 Acoustic condition sensor employing a plurality of mutually non-orthogonal waves Dec. 8, 2009
7629968 Methods and systems for detecting selections on a touch screen display Dec. 8, 2009

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