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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
7627209 Optical waveguide for touch panel Dec. 1, 2009
7623112 Image sensor array and liquid crystal display with sensor elements Nov. 24, 2009
7613375 Optical waveguide for touch panel Nov. 3, 2009
7609227 Liquid crystal display apparatus Oct. 27, 2009
7599520 Detection of multiple targets on a plane of interest Oct. 6, 2009
7598949 Multi-touch sensing light emitting diode display and method for using the same Oct. 6, 2009
7592901 Input device Sep. 22, 2009
7572023 Key module with multi-layer light guiding structure Aug. 11, 2009
7570252 Pen input/display device Aug. 4, 2009
7561397 Limited current circuit for electro-luminescent lamp inverter Jul. 14, 2009
7551814 Optical detection of user interaction based on external light source Jun. 23, 2009
7545366 Portable electronic device, method of controlling input operation, and program for controlling input operation Jun. 9, 2009
7540975 Optically compensated birefringence alignment agent, liquid crystal display utilizing the same and fabrication method thereof Jun. 2, 2009
7538831 Touch panel May. 26, 2009
7525536 Coordinate input device, control method therefor, and control program for implementing the method Apr. 28, 2009
7511704 Acoustic wave touch bar system and method of use Mar. 31, 2009
7486281 Coordinate input apparatus, control method thereof, and program Feb. 3, 2009
7477816 Lens-equipped optical wave guide device for touch panel and optical waveguide for use in the same Jan. 13, 2009
7477242 Capacitive touch screen with conductive polymer Jan. 13, 2009
7477241 Device and method for optical touch panel illumination Jan. 13, 2009
7471865 Apparatus and method for a molded waveguide for use with touch screen displays Dec. 30, 2008
7465914 System and method of determining a position of a radiation scattering/reflecting element Dec. 16, 2008
7463250 System for determining the rotational orientation of a sensing device Dec. 9, 2008
7460110 Dual mode touch system Dec. 2, 2008
7453447 Interactive apparatus with recording and playback capability usable with encoded writing medium Nov. 18, 2008
7442914 System and method of determining a position of a radiation emitting element Oct. 28, 2008
7443387 Coordinate input apparatus, its control method, and program Oct. 28, 2008
7443388 Housing for a computing device Oct. 28, 2008
7439962 Touch pad with flexible substrate Oct. 21, 2008
7436393 Touch panel for display device Oct. 14, 2008
7435940 System and a method of determining the position of a radiation emitting element Oct. 14, 2008
7432914 Coordinate input apparatus, its control method, and program Oct. 7, 2008
7412119 Apparatus and method for making flexible waveguide substrates for use with light based touch screens Aug. 12, 2008
7394058 Touch screen with light-enhancing layer Jul. 1, 2008
7382360 Methods and systems for changing the appearance of a position sensor with a light effect Jun. 3, 2008
7382353 Changing a function of a device based on tilt of the device for longer than a time period Jun. 3, 2008
7379597 Method and mechanism to reduce handwriting recognizer errors using multiple decision trees May. 27, 2008
7368703 Optoelectronic input device, method for production of such a device, and method for measuring the movement of an object with the help of such a device May. 6, 2008
7369724 Apparatus and method for an improved lens structure for polymer wave guides which maximizes free space light coupling May. 6, 2008
7362313 Touch simulation system and method Apr. 22, 2008
7355164 Touch-sensitive momentary-contact switch and control device having the momentary-contact switch Apr. 8, 2008
7352940 Waveguide design incorporating reflective optics Apr. 1, 2008
7351949 Optical generic switch panel Apr. 1, 2008
7348966 Digital resistive-type touch panel Mar. 25, 2008
7333095 Illumination for optical touch panel Feb. 19, 2008
7302156 Optical system Nov. 27, 2007
7302350 Selection of software and hardware functions with a force/torque sensor Nov. 27, 2007
7295192 Compensating color shift of electro-luminescent displays Nov. 13, 2007
7268771 Panel display screen with touch control function Sep. 11, 2007
7265749 Optical generic switch panel Sep. 4, 2007

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