| 摘要 |
1,090,227. Feeding record tapes. NAVIGATION COMPUTER CORPORATION. July 2, 1965 [Aug. 11, 1964], No. 28154/65. Heading G5R. A tape feed motor 22 is selectively energized according to the position of a tape sensing arm 26 which is pivoted about the motor shaft 23. As shown, a magnet 31 moves with the sensing arm 26 and, in a certain range of positions, closes the contacts of a reed switch 32.
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