US PATENT SUBCLASS 399 / 205
.~.~ Having reference position (relative positioning)

Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

130  DF  IMAGE FORMATION {30}
177  DF  .~ Exposure {15}
205.~.~ Having reference position (relative positioning)

DEFINITION

Classification: 399/205

Having reference position (relative positioning):

(under subclass 177) Subject matter wherein a means or method is provided for movement of an optical component with relative positioning to a corresponding location for an original or photoconductive member.