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Class Information
Number: 345/165
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Display peripheral interface input device > Cursor mark position control device > Mouse > Rotatable ball detector > Photosensor encoder
Description: Subject matter wherein photosensors are used for encoding the rotation of the rotatable ball.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7619612 Pointing device with light source for providing visible light through a moveable puck Nov. 17, 2009
7616188 Mouse roller with horizontal scrolling and horizontal tilting switch Nov. 10, 2009
7586482 Method and related wireless mouse for decreasing delay time of data packet transmission system Sep. 8, 2009
7557799 System for determining pointer position, movement, and angle Jul. 7, 2009
7557798 Wireless input device Jul. 7, 2009
7554528 Method and apparatus for computer input using six degrees of freedom Jun. 30, 2009
7532200 Apparatus for setting multi-stage displacement resolution of a mouse May. 12, 2009
7521669 Multi-bit absolute position optical encoder with reduced number of tracks Apr. 21, 2009
7499268 Electronic apparatus including immobilizing mechanism for swivel mechanism Mar. 3, 2009
7477235 Display apparatus having a scroll feature Jan. 13, 2009
7429980 Oscillation and rotation metric controller Sep. 30, 2008
7425945 Wireless optical input device Sep. 16, 2008
7423631 Low-cost haptic mouse implementations Sep. 9, 2008
7420542 Apparatus for capturing and analyzing light and method embodied therein Sep. 2, 2008
7399953 Light source control in optical pointing device Jul. 15, 2008
7389454 Error detection in user input device using general purpose input-output Jun. 17, 2008
7385587 Asymmetrical computer mouse design with extended thumb button Jun. 10, 2008
7369120 Input pointer and input device May. 6, 2008
7362308 Modular scroll wheel with integral detent-engaging spring tab Apr. 22, 2008
7358958 Method for locating a light source relative to optics in an optical mouse Apr. 15, 2008
7345272 Optical decoder systems and corresponding methods Mar. 18, 2008
7326909 Angle-error correction algorithm Feb. 5, 2008
7324090 Modular scroll wheel with integral detent-engaging sprint tab Jan. 29, 2008
7317448 Multiple sensor device and method Jan. 8, 2008
7312789 Input device with extendible body Dec. 25, 2007
7302350 Selection of software and hardware functions with a force/torque sensor Nov. 27, 2007
7292225 Apparatus for controlling the position of a screen pointer that wirelessly transmits compressed data Nov. 6, 2007
7289104 Optical projection system for computer input devices Oct. 30, 2007
7271797 Optical window for generating a waveforms Sep. 18, 2007
7242391 Optical navigation chip Jul. 10, 2007
7239302 Pointing device and scanner, robot, mobile communication device and electronic dictionary using the same Jul. 3, 2007
7202852 Active laser protection system Apr. 10, 2007
7199353 Optical decoder systems and corresponding methods Apr. 3, 2007
7196690 Input device off table switch Mar. 27, 2007
7168047 Mouse having a button-less panning and scrolling switch Jan. 23, 2007
7148892 3D navigation techniques Dec. 12, 2006
7119323 Error corrected optical navigation system Oct. 10, 2006
7034805 Optical trackball Apr. 25, 2006
7012201 Rotary encoder Mar. 14, 2006
6987505 Modular scroll wheel with integral detent-engaging spring tab Jan. 17, 2006
6987512 3D navigation techniques Jan. 17, 2006
6937226 Input device and pointer control method Aug. 30, 2005
6906699 Input unit, method for using the same and input system Jun. 14, 2005
6900793 High resolution input detection May. 31, 2005
6894662 Photoelectric switch May. 17, 2005
6879316 Pointing device with pressure sensitive resistor Apr. 12, 2005
6853366 Articulator and optical detection cursor positioning device Feb. 8, 2005
6847353 Multiple sensor device and method Jan. 25, 2005
6847031 Intermittent operating type pointing device Jan. 25, 2005
6844873 Reverse cantilever assembly for input devices Jan. 18, 2005

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