US PATENT SUBCLASS 430 / 494
INCLUDING EXPOSURE STEP OR SPECIFIED PRE-EXPOSURE STEP PERFECTING EXPOSURE


Current as of: June, 1999
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430 /   HD   RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF

494INCLUDING EXPOSURE STEP OR SPECIFIED PRE-EXPOSURE STEP PERFECTING EXPOSURE


DEFINITION

Classification: 430/494

INCLUDING EXPOSURE STEP OR SPECIFIED PRE-EXPOSURE STEP PERFECTING EXPOSURE:

(under the class definition) Processes including the step of applying radiation to a radiation sensitive product or a step prior to (and positively tied to) the application of radiation to the radiation sensitive product.

SEE OR SEARCH THIS CLASS, SUBCLASS:

346, for visible imaging using only radiation.

348, for heat exposures.

363, for laser or radiation other than visible light in color imaging.

395, for use of reflected radiation.

396, for process of screening, masking, stenciling etc.