Imaging apparatus with protecting circuit for CCD

Details Imaging apparatus with protecting circuit for CCD Imaging apparatus with protecting circuit for CCD

2007-12-11

2010-11-09

Villecco, John M (Department: 2622)

Television

Camera, system and detail

Power supply

C396S301000

Reexamination Certificate

active

07830448

ABSTRACT:
An imaging apparatus is provided with a power source, a power supply circuit connected to the power source and having power supply lines for supplying a positive voltage and a negative voltage, an image pickup element, plural drivers for generating multi-phase driving signals and applying the generated multi-phase driving signals to the image pickup element, a discharging circuit connected in parallel with the plural drivers, and a conducting circuit for allowing unnecessary charge accumulated in the power source to discharge through the power supply circuit for a negative voltage to the discharging circuit at the time when the power source is turned off, wherein the power supply circuit for a negative voltage is connected to the plural drivers.

REFERENCES:
patent: 5095226 (1992-03-01), Tani
patent: 5341220 (1994-08-01), Juen
patent: 5469484 (1995-11-01), Sato et al.
patent: 5777508 (1998-07-01), Sawanobori
patent: 6856352 (2005-02-01), Kijima
patent: 7046293 (2006-05-01), Nagase
patent: 2007282368 (2007-10-01), None

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