Apparatus for processing target sheet and method of controlling embossing by apparatus for processing target sheet
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United States of America Patent
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-
Dec 2, 2008
Grant Date -
Jan 5, 2006
app pub date -
Apr 19, 2005
filing date -
Jun 30, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In processing a target sheet, raised letters (Braille) are formed by selectively driving a plurality of embossing pins arrayed in a direction perpendicular to a direction of feeding the target sheet such that the raised letters are represented in a projected bit pattern which is embossed at embossing points of a plurality of stages in two rows. Embossing operation is performed on the target sheet based on the emboss-inspection pattern which is made up of a repetition of the bit pattern. This emboss-inspection pattern facilitates to identify the cause of troubles, if any, in the embossing system.
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