发明名称 IMAGE PICKUP ELEMENT DEFECTIVE PIXEL CORRECTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide defective pixel correction of a high picture quality pickup capable of conducting a defective pixel correction due to increase of defective pixels caused by size reduction and pixel density increase of an image pickup element used in a video camera without increasing the circuit scale. SOLUTION: The defective pixel correction of the high picture quality pickup can be obtained without increasing the circuit scale, by correcting the defective pixels by a first defective pixel correcting circuit 4 in a detecting region output from a defective pixel detection region output circuit 3 at a picture signal output from the image pickup element 1, and correcting the defective pixels by a second defective pixel correcting circuit 6 having a means for variably setting a correcting amount smoothly in response to the distance from the detecting region in and out of the detecting region by a defective pixel correcting amount calculator 5.
申请公布号 JP2002027323(A) 申请公布日期 2002.01.25
申请号 JP20000200664 申请日期 2000.07.03
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 IZUMISAWA KUNIO;KISHI YASUNORI;NAGAI TADASHI;SAKAI MIHO
分类号 H04N5/335;H04N5/367;(IPC1-7):H04N5/335 主分类号 H04N5/335
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