Vance Alan Prather - Tracy CA, US Alexander Vitalyevich Korolenko - Palo Alto CA, US
Assignee:
Logitech Europe S.A. - Romanel-sur-Morges
International Classification:
A63F 9/24
US Classification:
463 36
Abstract:
A video game controller for home video game systems is situated between a player's feet and is used to detect positions outside the footprint of the controller. The controller transmits the position data to the video game system and enables game play. In dance games, the controller detects dance steps when the player dances around the controller. A signal is transmitted from locations at the perimeter of the controller, reflected by the player's foot, and then received back at the controller. In a preferred embodiment the location is detected as a function of the time the signal is transmitted/received and by the matrix of signals received. Modulation of the transmission and reception minimizes detection of noise and distant reflections and therefore minimizes or eliminates false position detection.
Suspended Speaker Housing In A Teleconference System
- Lausanne, CH Howard Takeo Miyamura - Newark CA, US Beau Calvin Chimene - Austin TX, US Alexander Vitalyevich Korolenko - Palo Alto CA, US Bill Cheng - Fremont CA, US
International Classification:
H04R 1/28 H04R 1/02 H04M 1/62 H04M 1/19
Abstract:
Aspects of the invention can include a teleconferencing system having a system housing, a speaker enclosure configured within the system housing, a speaker mounted to the speaker enclosure, and one or more damping cushions coupling the speaker enclosure to the system housing. The one or more damping cushions can suspend the speaker enclosure within the system housing such that the speaker enclosure is separated and mechanically isolated from the system housing by at least a minimum distance (e.g., 2 mm). In some cases, the one or more damping cushions provide the only structural coupling between the speaker enclosure and the system housing. The one or more damping cushions can be configured to dampen mechanical energy generated by the speaker thereby preventing at least a portion of the mechanical energy form coupling to the system housing via the one or more damping cushions.
Logitech Jan 2006 - Sep 2012
Senior Electrical Engineer
Logitech Jan 2006 - Sep 2012
Principal Electrical Engineer at Logitech, Inc
Metcal 2002 - 2006
Senior Hardware and Software Ingineer
Csri Electropribor 1992 - 2002
Software Ingineer and Scientist
Education:
Peter the Great St.petersburg Polytechnic University 1988 - 1994
Skills:
Firmware Embedded Systems Consumer Electronics Usb Embedded Software Hardware Architecture Debugging Analog Bluetooth Pcb Design Engineering Management Digital Signal Processors Microcontrollers Arm Arm Architecture