US PATENT SUBCLASS 369 / 119
.~.~.~ With movement of optical beam (e.g., galvanometer)

Current as of: June, 1999
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369 /   HD   DYNAMIC INFORMATION STORAGE OR RETRIEVAL

99  DF  SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM {4}
100  DF  .~ Radiation beam modification of or by storage medium {20}
118  DF  .~.~ With detail, configuration, or adjunct of element having slit or aperture in radiation path {1}
119.~.~.~ With movement of optical beam (e.g., galvanometer)

DEFINITION

Classification: 369/119

With movement of optical beam (e.g., galvanometer):

(under subclass 118) Subject matter further including periodic variation of the beam position.