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Class Information
Number: 345/183
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Display peripheral interface input device > Light pen for controlling plural light-emitting display elements (e.g., led, lamps)
Description: Subject matter wherein the operator uses a handheld light pen to control the on or off state of the light-emitting display elements* (e.g., LED or lamp, etc.) on the display device*.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7626575 |
Light pen |
Dec. 1, 2009 |
| 7559037 |
Pen-based interface for a notepad computer |
Jul. 7, 2009 |
| 7532206 |
System and method for differentiating between pointers used to contact touch surface |
May. 12, 2009 |
| 7495655 |
Control device |
Feb. 24, 2009 |
| 7444159 |
Data input device, systems using the device, and methods for operating such systems |
Oct. 28, 2008 |
| 7355585 |
Input device and information processing apparatus with such input device and cursor display control method |
Apr. 8, 2008 |
| 7348970 |
Display system and method of using same |
Mar. 25, 2008 |
| 7302350 |
Selection of software and hardware functions with a force/torque sensor |
Nov. 27, 2007 |
| 7268774 |
Tracking motion of a writing instrument |
Sep. 11, 2007 |
| 7256773 |
Detection of a dwell gesture by examining parameters associated with pen motion |
Aug. 14, 2007 |
| 7184033 |
Fuel gauge stylus |
Feb. 27, 2007 |
| 7180510 |
Pointed position detection device and pointed position detection method |
Feb. 20, 2007 |
| 7176906 |
Method of generating digital ink thickness information |
Feb. 13, 2007 |
| 7142198 |
Method and apparatus for remote pointing |
Nov. 28, 2006 |
| 7136053 |
Projector and camera arrangement with shared optics and optical marker for use with whiteboard systems |
Nov. 14, 2006 |
| 7057608 |
Computer system interface surface with reference points and coded marks |
Jun. 6, 2006 |
| 7039253 |
Image display device, image display method, program, and projection system |
May. 2, 2006 |
| 6982703 |
Handwritten text capture via interface surface having coded marks |
Jan. 3, 2006 |
| 6982701 |
Handwritten text capture via interface surface and sensor with identifier |
Jan. 3, 2006 |
| 6952202 |
Apparatus for inputting coordinates |
Oct. 4, 2005 |
| 6945725 |
Multi-functioned image projecting pen |
Sep. 20, 2005 |
| 6947032 |
Touch system and method for determining pointer contacts on a touch surface |
Sep. 20, 2005 |
| 6914595 |
Digitizing apparatus |
Jul. 5, 2005 |
| 6909419 |
Portable microdisplay system |
Jun. 21, 2005 |
| 6850652 |
Tactile kinesthetic assistant |
Feb. 1, 2005 |
| 6839053 |
Hand-drawing capture via interface surface and processing sensor |
Jan. 4, 2005 |
| 6823200 |
Information processing terminal and method |
Nov. 23, 2004 |
| 6803906 |
Passive touch system and method of detecting user input |
Oct. 12, 2004 |
| 6798926 |
System and method of pointed position detection, presentation system, and program |
Sep. 28, 2004 |
| 6773943 |
Display unit and method of fabricating the same |
Aug. 10, 2004 |
| 6766066 |
Detection of pointed position using image processing |
Jul. 20, 2004 |
| 6710767 |
Coordinate input apparatus |
Mar. 23, 2004 |
| 6686579 |
Digital pen using speckle tracking |
Feb. 3, 2004 |
| 6657618 |
Optical memory unit for capturing complete analog motion |
Dec. 2, 2003 |
| 6646635 |
Stylus apparatus and method for transmitting light |
Nov. 11, 2003 |
| 6640007 |
Electronic writing implement and method of electronic writing |
Oct. 28, 2003 |
| 6623136 |
Pen with lighted scanner pen head and twist switch |
Sep. 23, 2003 |
| 6567076 |
Hand-writing input and recording device |
May. 20, 2003 |
| 6392615 |
Drive apparatus and method of light emission element array |
May. 21, 2002 |
| 6339748 |
Coordinate input system and display apparatus |
Jan. 15, 2002 |
| 6329969 |
Integrated circuit for driving liquid crystal |
Dec. 11, 2001 |
| 6184863 |
Direct pointing apparatus and method therefor |
Feb. 6, 2001 |
| 6154200 |
Computer input stylus and system |
Nov. 28, 2000 |
| 6133907 |
Pointing device having a motion picture projected therefrom |
Oct. 17, 2000 |
| 5959616 |
Computer input stylus and color control system |
Sep. 28, 1999 |
| 5896120 |
Preventing noise in a coordinate input device by reducing or suspending backlight oscillation voltage |
Apr. 20, 1999 |
| 5894304 |
Pen input apparatus and pen input method for detecting approach of pen to display integrated tablet by controlling lighting of back light |
Apr. 13, 1999 |
| 5850058 |
Information processor |
Dec. 15, 1998 |
| 5818421 |
Input interface apparatus for large screen display |
Oct. 6, 1998 |
| 5739804 |
Display device |
Apr. 14, 1998 |
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