Electrophotographic image forming apparatus, developing apparatus, and coupling member
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United States of America Patent
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Dec 26, 2017
Issued Date -
N/A
app pub date -
Mar 10, 2017
filing date -
Mar 23, 2007
priority date (Note) -
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Abstract
An image forming apparatus cartridge comprises a developer roller having an axis L1 and a coupling member having an axis L2. The coupling member includes (i) a first end portion operatively connected to the developer roller, (ii) a second end portion including at least one projection, and (iii) a connecting portion connecting the first end portion and the second end portion. The coupling member is movable between (i) a first position in which a tip of the at least one projection is a first distance away from the developer roller as measured in the direction of the axis L1 and (ii) a second position in which the tip of the at least one projection is a second distance away from the developer roller as measured in the direction of the axis L1, wherein the first distance is greater than the second distance.
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