US PATENT SUBCLASS 369 / 125
.~.~ Having photographic storage medium (e.g., variable density or area)

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}
125.~.~ Having photographic storage medium (e.g., variable density or area)

DEFINITION

Classification: 369/125

Having photos:graphic storage medium (e.g., variable density or area):

(under subclass 100) Subject matter wherein the storage medium contains a component subject to a radiation induced chemical change, and not classified in a preceding subclass.

(1) Note. The resultant change may take the form of a variation in optical transmissivity or optical track width.

SEE OR SEARCH CLASS

399, Electrophotography,

10, for storage of data on the operation of an electrophotos:graphic device (i.e., log report) and subclass 83 for job mode selection with memory.