Mobile telecommunication device with a printhead and single media feed roller
First Claim
Patent Images
1. A mobile telecommunications device comprising:
- an inkjet printhead for printing to a media substrate;
a drive shaft for feeding the media past the printhead; and
, a print engine controller for operatively controlling the printhead;
wherein during use, the print engine controller senses the number of complete and partial rotations of the media feed roller and adjusts the operation of the printhead in response to variations in the angular velocity of the drive shaft.
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Abstract
A mobile telecommunications device comprising: an inkjet printhead for printing to a media substrate; a drive shaft for feeding the media past the printhead; and, a print engine controller for operatively controlling the printhead; wherein during use, the print engine controller senses the number of complete and partial rotations of the media feed roller and adjusts the operation of the printhead in response to variations in the angular velocity of the drive shaft.
75 Citations
18 Claims
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1. A mobile telecommunications device comprising:
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an inkjet printhead for printing to a media substrate;
a drive shaft for feeding the media past the printhead; and
,a print engine controller for operatively controlling the printhead;
wherein during use,the print engine controller senses the number of complete and partial rotations of the media feed roller and adjusts the operation of the printhead in response to variations in the angular velocity of the drive shaft. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification