US PATENT SUBCLASS 369 / 138
.~.~.~.~.~ With adjustable or replaceable stylus coupling structure

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}
136  DF  .~.~.~ Multichannel (stereo cartridge) {2}
137  DF  .~.~.~.~ By stress application to solid transducing element (e.g., piezoelectric) {1}
138.~.~.~.~.~ With adjustable or replaceable stylus coupling structure

DEFINITION

Classification: 369/138

With adjustable or replaceable stylus coupling structure:

(under subclass 137) Subject matter wherein the linkage between stylus and transducer permits selectable change between styli, or facilitates removal and replacement of a stylus assembly.

(1) Note. Typical selectable change is a lever control of either of two differently sized styli.

SEE OR SEARCH THIS CLASS, SUBCLASS:

171+, for a stylus holder with stylus interchanging structure.