Title:
DIGITAL COUNTER, TIMING GENERATOR, IMAGING SYSTEM, AND IMAGE APPARATUS
Document Type and Number:
Japanese Patent JP2009124269
Kind Code:
A
Abstract:
To provide a digital counter, a timing generator, an imaging system, and an imaging apparatus which can reduce the periodic power supply noise, accompanying the counting operation.
The digital counter performing count operation by Gray code and outputting a count consisting of a plurality of bits comprises a first Gray code counter performing count operation by Gray code, in synchronism with a clock signal of first phase and generating a count by Gray code of a part of the plurality of bits, and a second Gray code counter performing count operation by Gray code, in synchronism with a clock signal of second phase different from the first phase and generating a count by Gray code of another part of the plurality of bits.
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| JPS56107636 | TIMER CIRCUIT |
| JPS63193613 | DIGITAL SWITCH MECHANISM |
Inventors:
TAKENAKA SHINTARO
Application Number:
JP2007293744A
Publication Date:
June 04, 2009
Filing Date:
November 12, 2007
Export Citation:
Assignee:
CANON KK
International Classes:
H03K23/66; H04N5/335; H04N5/357; H04N5/378
Domestic Patent References:
| JPH11166959A | 1999-06-22 | |||
| JP2003229761A | 2003-08-15 |
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu