发明名称 Image capturing apparatus having distance measurement function
摘要 An image capturing apparatus illuminates an object and captures an image of the object using the reflected light from the object. The image capturing apparatus includes an image sensor for capturing an image of the object by receiving reflected light, distance-measuring light-emitting devices for irradiating the object with spot light, and a control circuit for driving the distance-measuring light-emitting devices, detecting the spot light positions of the distance-measuring light-emitting devices from an image captured by the image sensor, and obtaining the distance to the object. The image sensor provided for capturing an image of the object can be used as a photodetector device for distance measurement. With this, it becomes unnecessary to separately provide a photodetector device for distance measurement, which enables miniaturization of the image capturing apparatus, as well as cost reduction.
申请公布号 US7777808(B2) 申请公布日期 2010.08.17
申请号 US20060589761 申请日期 2006.10.31
申请人 FUJITSU LIMITED;FUJITSU FRONTECH LIMITED 发明人 MATSUO KOICHI;NAKAMURA AKIHIRO;IWAGUCHI ISAO;FUKAWA TOMOHIKO;FUKUI SATOSHI;YAMAZAKI KOZO;KIMURA SHUJI
分类号 H04N5/225 主分类号 H04N5/225
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