Electrical pulse counters – pulse dividers – or shift registers: c – Systems – With photoelectric sensor
Reexamination Certificate
2005-06-07
2005-06-07
Wambach, Margaret R (Department: 2816)
Electrical pulse counters, pulse dividers, or shift registers: c
Systems
With photoelectric sensor
C377S068000, C377S075000, C345S092000, C345S098000, C345S100000
Reexamination Certificate
active
06904115
ABSTRACT:
A current register unit. A first transistor of a first type, second to sixth transistors of a second type, and first and second capacitors are provided, and an image current signal is stored in the current register unit when a control signal is at a first logic level, and the image current signal is output by the current register unit when the control signal is at a second logic level. An image display device that utilizes the current register unit is also disclosed.
REFERENCES:
patent: 5859630 (1999-01-01), Huq
Liu & Liu
Toppoly Optoelectronics Corp.
Wambach Margaret R
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