| 369 / | HD | DYNAMIC INFORMATION STORAGE OR RETRIEVAL |
|
| 176 |  | DYNAMIC MECHANISM SUBSYSTEM {8} |
| 177 | DF | .~> Having stationary storage medium |
| 178 | DF | .~> Access of multiple storage elements (e.g., record changer) {14} |
| 213 | DF | .~> Additional motion of storage element support to effect tracking {1} |
| 215 | DF | .~> Having power driven transducer assembly {6} |
| 231 | DF | .~> Mechanism responsive to control structure on storage medium sensed by transducer assembly support (e.g., trip device) {1} |
| 233 | DF | .~> Mechanism condition or storage medium responsive control {4} |
| 244 | DF | .~> Specific detail of transducer assembly support structure (e.g., tone arm) {8} |
| 258 | DF | .~> Specific detail of storage medium support or motion production {6} |