Heater and image heating device mounted with heater
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United States of America Patent
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Jan 12, 2016
Grant Date -
Mar 20, 2014
app pub date -
Sep 17, 2013
filing date -
Sep 19, 2012
priority date (Note) -
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Abstract
A heater of the present invention includes jointed heat generating resistors having a positive temperature characteristic of resistance and provided between a first conductive element and a second conductive element on a substrate in a longitudinal direction of the substrate, and a plurality of heating blocks provided in the longitudinal direction, each of which is a set of the first conductive element, the second conductive element, and the heat generating resistor, and power supplied to at least one of the plurality of heating blocks can be controlled independent of other heating blocks.
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