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Class Information
Number: 345/180
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Display peripheral interface input device > Light pen for crt display
Description: Subject matter wherein the operator uses a handheld light pen to input positional information data to the cathode-ray tube display device*.


Sub-classes under this class:

Class Number Class Name Patents
345/181 Crt having tracking capability 40


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7567241 Stylus with customizable appearance Jul. 28, 2009
7559037 Pen-based interface for a notepad computer Jul. 7, 2009
7545366 Portable electronic device, method of controlling input operation, and program for controlling input operation Jun. 9, 2009
7532206 System and method for differentiating between pointers used to contact touch surface May. 12, 2009
7444159 Data input device, systems using the device, and methods for operating such systems Oct. 28, 2008
7397465 Coordinate input control method Jul. 8, 2008
7396178 Universal pen with optical, position and/or motion sensors Jul. 8, 2008
7394450 Display control device and method, and display system Jul. 1, 2008
7385595 Electronic pen and method for recording of handwritten information Jun. 10, 2008
7345671 Method and apparatus for use of rotational user inputs Mar. 18, 2008
7342572 System and method for transforming an ordinary computer monitor into a touch screen Mar. 11, 2008
7330605 Decoding and error correction in 2-D arrays Feb. 12, 2008
7302350 Selection of software and hardware functions with a force/torque sensor Nov. 27, 2007
7298367 Light emitting stylus and user input device using same Nov. 20, 2007
7286113 Method and system for user registration Oct. 23, 2007
7256773 Detection of a dwell gesture by examining parameters associated with pen motion Aug. 14, 2007
7227527 Handwritten text capture via interface surface and processing sensor Jun. 5, 2007
7216224 Method and system for user registration using processing sensor May. 8, 2007
7180510 Pointed position detection device and pointed position detection method Feb. 20, 2007
7180509 Electronic pen, mounting part therefor and method of making the pen Feb. 20, 2007
7176881 Presentation system, material presenting device, and photographing device for presentation Feb. 13, 2007
7176906 Method of generating digital ink thickness information Feb. 13, 2007
7176890 Projection-type display device and software program Feb. 13, 2007
7173608 Bluetooth-enabled pen Feb. 6, 2007
7170009 Method of interfacing a remote wand to electronics control chassis Jan. 30, 2007
7142198 Method and apparatus for remote pointing Nov. 28, 2006
7116316 Audible and visual effects as a result of adaptive tablet scanning Oct. 3, 2006
7105752 Method and apparatus for avoiding pressing inaccuracies on a touch panel Sep. 12, 2006
7095909 Light pen system and method Aug. 22, 2006
6985138 Input writing device Jan. 10, 2006
6982701 Handwritten text capture via interface surface and sensor with identifier Jan. 3, 2006
6975299 Computer system control with user data via interface surface with coded marks Dec. 13, 2005
6965384 In-situ digital inking for applications Nov. 15, 2005
6947032 Touch system and method for determining pointer contacts on a touch surface Sep. 20, 2005
6914595 Digitizing apparatus Jul. 5, 2005
6914593 Computer system control with user data via interface surface and processing sensor Jul. 5, 2005
6906699 Input unit, method for using the same and input system Jun. 14, 2005
6894716 Method and apparatus for identifying a position of a predetermined object in free space using a video image May. 17, 2005
6885878 Method and system for using an electronic reading device as a general application input and navigation interface Apr. 26, 2005
6867786 In-situ digital inking for applications Mar. 15, 2005
6862037 Image transmitting ball-point pen Mar. 1, 2005
6839053 Hand-drawing capture via interface surface and processing sensor Jan. 4, 2005
6839049 Physically interacting with a processor-based display Jan. 4, 2005
6813039 Method and system for accessing the internet Nov. 2, 2004
6813558 Method and system for route planning Nov. 2, 2004
6803906 Passive touch system and method of detecting user input Oct. 12, 2004
6801967 Wireless mouse unit, wireless mouse and receiver Oct. 5, 2004
6789191 Interactive device network registration protocol Sep. 7, 2004
6773177 Method and system for position-aware freeform printing within a position-sensed area Aug. 10, 2004
6771283 Method and system for accessing interactive multimedia information or services by touching highlighted items on physical documents Aug. 3, 2004

1 2 3 4


 
 
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