发明名称 Image pickup apparatus.
摘要 <p>An image pickup apparatus includes an image pickup element for picking up an image of a subject and outputting a picked-up image signal, an electronic image magnification enlarging circuit for enlarging an image magnification of the subject by intermittently reading out the picked-up image signal outputted from the image pickup element and varying an image read-out area of an image plane, an exposure control circuit for executing exposure control on the basis of a result obtained by comparing a level of the picked-up image signal with a predetermined reference level, and a correcting circuit for correcting, according to the image magnification of the electronic image magnification enlarging circuit, a no-signal-containing portion produced by an operation of the electronic image magnification enlarging circuit and contained in the picked-up image signal to be supplied to the exposure control circuit. &lt;IMAGE&gt;</p>
申请公布号 EP0644687(A2) 申请公布日期 1995.03.22
申请号 EP19940114539 申请日期 1994.09.15
申请人 CANON KABUSHIKI KAISHA 发明人 TAMURA, KYOJI, C/O CANON KABUSHIKI KAISHA;TSUDA, YUJI, C/O CANON KABUSHIKI KAISHA
分类号 G06T3/40;H04N5/232;H04N5/235;H04N5/262;(IPC1-7):H04N5/232 主分类号 G06T3/40
代理机构 代理人
主权项
地址