Facsimile and static presentation processing – Facsimile – Picture signal generator
Patent
1994-11-03
1998-10-20
Lee, Thomas D.
Facsimile and static presentation processing
Facsimile
Picture signal generator
358409, 358412, 358471, H04N 104, H04N 136
Patent
active
058255117
ABSTRACT:
An image pickup device having a solid-state image pickup element, and a memory for storing a signal read from said solid-state image pickup element, in which there are provided first and second clock pulse generation circuits for generating the clock pulse having respective predetermined frequencies, and a switch circuit for switching the clock pulse depending on whether said solid-state image pickup element is operating or not, is characterized in that when said solid-state image pickup element is operating, the processing pulse for each portion is generated based on the clock pulse generated in either one of said first and second clock pulse generation circuits, and when said solid-state image pickup element is not operating, the processing pulse for each portion is generated based on the clock pulse generated in the other clock pulse generation circuit.
REFERENCES:
patent: 5029227 (1991-07-01), Kawamura
patent: 5087971 (1992-02-01), Sakata et al.
patent: 5122885 (1992-06-01), Yoshioka et al.
patent: 5557426 (1996-09-01), Sakata
Hori Masashi
Horiuchi Izuru
Nakazato Saburo
Sakaegi Yuji
Canon Kabushiki Kaisha
Lee Thomas D.
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