发明名称 |
APPARATUS FOR CORRECTING MOVING PICTURES OF VIDEO CAMERA HAVING LOW ILLUMINATION INTENSITY |
摘要 |
PURPOSE: An apparatus for correcting moving pictures of video camera having low illumination intensity is provided to improve the image quality and brightness of the moving pictures without degrading illumination function. CONSTITUTION: The apparatus for correcting moving pictures of video camera having low illumination intensity includes following units. A CCD(Charge Coupled Device)(12) changes an optical image of a subject into an electric signal. A lens(10) is imaged the optical image of the subject to a surface of CCD(12). An A/D converter(14) changes an analog image signal output from the CCD(12) into a digital image signal. A first FIFO(First In First Out) memory(16') stores and reproduces firstly the image signal in order to make a resembled image signal comparing with a predetermined multiply stacked signal. An adder(26) sums up the digital image signal output from the A/D converter(14) and a feedback signal of the output terminal of the first FIFO memory(16') and outputs the total to the first FIFO memory(16').
|
申请公布号 |
KR20010004217(A) |
申请公布日期 |
2001.01.15 |
申请号 |
KR19990024838 |
申请日期 |
1999.06.28 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
AHN, BYEONG UI;YOO, SEUNG HWA |
分类号 |
H04N5/235;(IPC1-7):H04N5/235 |
主分类号 |
H04N5/235 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|