Video camera apparatus of digital recording type

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6097879
SERIAL NO

08832162

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A digital recording/reproducing video camera apparatus which externally receives analog video and audio signals as a standard video signal for data compression and recording. Selection switches for switching between a camera pick-up mode and a line input mode are switched to their terminals a in the camera pick-up mode and switched to their terminals b in the line input mode. An output signal of a CCD is sent via an amplifier, the switch and an A/D converter to a digital signal processing circuit to generate color and luminance signals. The generated color and luminance signals are fed to a data compression/expansion circuit to remove redundant parts therefrom and then sent to a HDD for recording. In a line input record mode, a line input signal is supplied through the switch and A/D converter to the digital signal processing circuit to generate the color and luminance signals. The generated color and luminance signals are fed to the data compression/expansion circuit to remove redundant parts therefrom and sent to the HDD for recording. The video camera apparatus may include a video signal processing circuit for detecting a time base error in 1 sampling period or less of the synchronization signal caused by performing Y/C separating/demodulating operations on a digital signal and moves a center of a video part in response to its detection result.

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Patent Owner(s)

  • HITACHI MAXELL, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoshi, Tomoya Yokohama, JP 7 17
Kinugasa, Toshiro Hiratsuka, JP 36 560
Komatsu, Hiroyuki Yokohama, JP 78 433
Nishizawa, Akihito Yokosuka, JP 30 217

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