发明名称 MULTI-USER CAMERA CONTROL SYSTEM AND METHOD
摘要 A multi-user camera control system with automatic tracking capability for use in video conferencing and similar applications includes a plurality of personal controllers, one for each person utilizing the system. Each personal controller includes a microcomputer controlled keypad and associated communication circuitry as well as optional audio and tracking capability. The controller is programmed with the capability to send commands to the camera system. The system employs programmed, automatically trackable controllers for issuing commands to control most of the functions of a camera including lens operation. Personal locator devices are electrically connected and can be programmed as a master and as slaves. In addition, a master having override features may be provided, as well as a director's locator device for system wide control.
申请公布号 CA2156470(C) 申请公布日期 2004.08.03
申请号 CA19952156470 申请日期 1995.08.18
申请人 PARKERVISION, INC. 发明人 PARKER, JEFFREY L.;SORRELLS, DAVID F.
分类号 H04N5/232;H04N7/15;(IPC1-7):H04N5/232 主分类号 H04N5/232
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