US PATENT SUBCLASS 369 / 142
.~.~.~ Stylus controlled optical element

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}
127  DF  .~ Mechanical modification or sensing of storage medium {6}
135  DF  .~.~ Specified structure of electrical transducing assembly {11}
142.~.~.~ Stylus controlled optical element

DEFINITION

Classification: 369/142

Stylus controlled optical element:

(under subclass 135) Subject matter wherein the stylus is coupled to an element which controls or affects light.

(1) Note. Typical optical elements may be a vane or mask, or a mirror, in a beam of light.

SEE OR SEARCH CLASS

359, Optics: Systems (Including Communication) and Elements, appropriate subclasses for particular optical elements.