发明名称 |
Digital video recorder having odd and even fields |
摘要 |
A video data recording unit receives input video signal streams from up to 16 cameras. The signal streams are selectively converted into digital video signals and are stored on a data storage device such as a hard disk. The apparatus is controlled so that both odd and even signal fields generated by at least one camera are recorded, whereas only odd fields or only even fields generated by the other cameras are recorded. Odd and even signal field streams may be derived from a single stream of demodulated video signals, or from respective demodulation streams. |
申请公布号 |
AU3771499(A) |
申请公布日期 |
1999.11.16 |
申请号 |
AU19990037714 |
申请日期 |
1999.04.29 |
申请人 |
SENSORMATIC ELECTRONICS CORPORATION |
发明人 |
CHARLES PARK WILSON;GERHARD JOSEF WINTER;DAVID ROSS MACCORMACK |
分类号 |
H04N5/76;G06F17/30;H04N5/445;H04N5/765;H04N5/781;H04N5/782;H04N5/783;H04N5/92;H04N7/18;H04N9/804;H04N9/82 |
主分类号 |
H04N5/76 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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