INKJET RECORDING DEVICE
PROBLEM TO BE SOLVED: To inhibit radiation noise caused by resonance phenomenon which is generated with a connection constitution for connecting the main substrate and carriage substrate of an inkjet recording device with cables. SOLUTION: The inkjet recording device includes a conductive housing, a...
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Main Author | |
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Format | Patent |
Language | English |
Published |
30.06.2011
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Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To inhibit radiation noise caused by resonance phenomenon which is generated with a connection constitution for connecting the main substrate and carriage substrate of an inkjet recording device with cables. SOLUTION: The inkjet recording device includes a conductive housing, a control substrate for controlling the recording device connected with the housing, a movable-part substrate in the movable part, cables for mutually connecting the substrates, and a conductive support member for supporting the movable part connected with the housing. In the inkjet recording device for recording an image on a recording medium, the value of capacity which is determined by the area of the surface where the ground of the movable-part substrate faces the support member, the distance between the surfaces and a dielectric constant of a dielectric existing between the surfaces is formed so that the impedance of the capacity determined by the resonance frequency and the capacity value may become below the characteristic impedance of the cable in the resonance frequency whose one wavelength is four times of the length of the cable. COPYRIGHT: (C)2011,JPO&INPIT |
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Bibliography: | Application Number: JP20090286210 |