发明名称 IMAGE FORMING DEVICE, IMAGE FORMING METHOD, COMPUTER- READABLE STORAGE MEDIUM, AND COMPUTER PROGRAM
摘要 PROBLEM TO BE SOLVED: To reduce an electric field strength of a radiation noise while preventing the effect of a beat noise or the like from being given to a read image. SOLUTION: The image forming device is configured such that a clock signal transmission line 120 interconnects between a circuit block 710 including an imaging means and a circuit block 700 including a clock signal generating means, the circuit block 700 including the clock signal generating means generates various drive clock signals to drive the imaging means and transmits them to the circuit block 710 including the imaging means via the clock signal transmission line 120, a spread circuit 701 applies spread spectrum modulation to the various drive clock signals and transmits the resulting signals to the circuit block 710 including the imaging means via the clock signal transmission line 120, a detection circuit 120 provided to the circuit block including the imaging means applies spread demodulation to the signals so as to reduced the electric field strength of the noise emitted from the clock signal transmission line 120.
申请公布号 JP2003143380(A) 申请公布日期 2003.05.16
申请号 JP20010340861 申请日期 2001.11.06
申请人 CANON INC 发明人 KISHIMOTO JUNICHI
分类号 H04N1/028;H04N1/19;H04N5/335;H04N5/365;(IPC1-7):H04N1/19 主分类号 H04N1/028
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