发明名称 Ferrofluid suspension for image stabilization
摘要 A sensor mounting system for enabling image stabilization in a digital camera is described. An electronic array light sensor is moved in relation to other parts of the camera in response to camera motion. In one embodiment, the sensor is moved by at least one linear motor having a ferrofluid in a gap of the linear motor. Other aspects of the system are described, including methods of heat sinking the sensor, a suspension system, methods of compensating for an effect of temperature on the ferrofluid, and a compact magnet configuration for forming the linear motor and providing feedback as to the position of the sensor.
申请公布号 US7710459(B2) 申请公布日期 2010.05.04
申请号 US20040896566 申请日期 2004.07.21
申请人 HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 发明人 STAVELY DONALD J.
分类号 H04N5/228;H04N5/369 主分类号 H04N5/228
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