Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
デジタルカウンタ、タイミング生成装置、撮像システム、及び撮像装置
Document Type and Number:
Japanese Patent JP4996425
Kind Code:
B2
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.

COPYRIGHT: (C)2009,JPO&INPIT


Inventors:
Shintaro Takenaka
Application Number:
JP2007293744A
Publication Date:
August 08, 2012
Filing Date:
November 12, 2007
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Canon Inc
International Classes:
H04N5/378; H03K23/66; H04N5/335; H04N5/357
Domestic Patent References:
JP11166959A
JP2003229761A
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu



 
Previous Patent: JPS4996424

Next Patent: JPS4996426