Method and apparatus for applying a substance to a surface
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United States of America Patent
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Jul 11, 2000
Grant Date -
N/A
app pub date -
May 5, 1998
filing date -
May 5, 1997
priority date (Note) -
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Abstract
A method and an apparatus apply a substance, especially a developer, to a surface through jets. Each jet carries the substance to be applied to a predetermined portion of the surface, and each jet essentially applies a predetermined quantity of substance per unit of surface area, wherein at least one jet applies a maximum quantity of substance per unit of surface area to the surface. The quantity of substance per unit of surface area applied by each jet is selected in such a way that it is greater than 1% of the maximum quantity of substance per unit of surface area.
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