1
Stephen J Bisset, Bernard Kasser, Berni Joss, Aleksey Tareyev: Touch sensing method and apparatus. Logitech, Townsend and Townsend and Crew, July 6, 1999: US05920309 (315 worldwide citation)

Method and apparatus for sensing the simultaneous proximity of one or more fingers or other appropriate objects to a capacitive touch sensor. A modulator/demodulator pair drive and sense either a single trace or a pair of traces. In a dual trace embodiment, differentially sensed signals are then pea ...


2
Philippe Junod, Berni Joss, Nicolas Sasselli, Rene Sommer, Aldo Bussien: Wireless mouse. Logitech, Fenwick & West, December 29, 1998: US05854621 (78 worldwide citation)

The present invention provides a wireless radio frequency ("RF") communications interface between peripherals and the host personal computer or workstation. In one embodiment, the present invention provides a wireless electronic mouse which uses an RF transmitter to transmit information unidirection ...


3
Florian Max Kehlstadt, Berni Joss, Julien Piot, Marc Bidiville, Laurent Plancherel, Baptiste Merminod, Jean Luc Dupraz, Maxime Marini, Chiu Yu: Pointing device with solid-state roller. Logitech Europe, Townsend and Townsend and Crew, January 30, 2007: US07170488 (23 worldwide citation)

A solid-state roller on a pointing device with enhanced features. The solid-state design described herein allows the sensor to be placed on any shape of surface, such as one that has curvature in two directions. In one embodiment, a trench or downward curve contains sensors for detecting finger move ...


4
Florian Max Kehlstadt, Berni Joss, Julien Piot, Marc Bidiville, Laurent Plancherel, Baptiste Merminod, Jean Luc Dupraz, Maxime Marini, Chiu Yu: Pointing device with solid-state roller. Logitech Europe, Kilpatrick Townsend & Stockton, June 5, 2012: US08194039 (1 worldwide citation)

A solid-state roller on a pointing device with enhanced features. The solid-state design described herein allows the sensor to be placed on any shape of surface, such as one that has curvature in two directions. In one embodiment, a trench or downward curve contains sensors for detecting finger move ...


5
Florian Max Kehlstadt, Berni Joss, Julien Piot, Marc Bidiville, Laurent Plancherel, Baptiste Merminod, Jean Luc Dupraz, Maxime Marini, Chiu Yu: Pointing device with solid-state roller. Logitech Europe, Kilpatrick Townsend & Stockton, February 12, 2013: US08373676 (1 worldwide citation)

A solid-state roller on a pointing device with enhanced features. The solid-state design described herein allows the sensor to be placed on any shape of surface, such as one that has curvature in two directions. In one embodiment, a trench or downward curve contains sensors for detecting finger move ...


6
Florian Max Kehlstadt, Berni Joss, Julien Piot, Marc Bidiville, Laurent Plancherel, Baptiste Merminod, Jean Luc Dupraz, Maxime Marini, Chiu Yu: Pointing device with solid-state roller. Logitech Europe, Kilpatrick Townsend & Stockton, January 21, 2014: US08633893

A solid-state roller on a pointing device with enhanced features. The solid-state design described herein allows the sensor to be placed on any shape of surface, such as one that has curvature in two directions. In one embodiment, a trench or downward curve contains sensors for detecting finger move ...


7
Florian Max Kehlstadt, Berni Joss, Julien Piot, Marc Bidiville, Laurent Plancherel, Baptiste Merminod, Jean Luc Dupraz, Maxime Marini, Chiu Yu: Pointing device with solid-state roller. Logitech Europe, Townsend And Townsend And Crew, June 21, 2007: US20070139379-A1

A solid-state roller on a pointing device with enhanced features. The solid-state design described herein allows the sensor to be placed on any shape of surface, such as one that has curvature in two directions. In one embodiment, a trench or downward curve contains sensors for detecting finger move ...


8
Florian Max Kehlstadt, Berni Joss, Julien Piot, Marc Bidiville, Laurent Plancherel, Baptiste Merminod, Jean Luc Dupraz, Maxime Marini, Chiu Yu: Pointing device with solid-state roller. Logitech Europe, Townsend And Townsend And Crew, August 15, 2002: US20020109672-A1

A solid-state roller on a pointing device with enhanced features. The solid-state design described herein allows the sensor to be placed on any shape of surface, such as one that has curvature in two directions. In one embodiment, a trench or downward curve contains sensors for detecting finger move ...


9
Florian Max Kehlstadt, Berni Joss, Julien Piot, Marc Bidiville, Laurent Plancherel, Baptiste Merminod, Jean Luc Dupraz, Maxime Marini, Chiu Yu: Pointing device with solid-state roller. Logitech Europe, August 16, 2012: US20120206359-A1

A solid-state roller on a pointing device with enhanced features. The solid-state design described herein allows the sensor to be placed on any shape of surface, such as one that has curvature in two directions. In one embodiment, a trench or downward curve contains sensors for detecting finger move ...