| Patent Number |
Title Of Patent |
Date Issued |
| 4386285 |
Digitally controllable analog switch |
May 31, 1983 |
| An operational amplifier for generating an output analog signal at an output node representative of an analog signal fed to the non-inverting input of the operational amplifier. A controllable switch connects the output of the operational amplifier to the output node, and the signal at |
| 4377251 |
Variable geometry vacuum column |
March 22, 1983 |
| A tension regulator for magnetic recording tape, which comprises a plurality of side members forming an encased columnar space having an open top for receiving a flexible tape loop. One of the side members is adjustably positionable relative to the other side member for changing the |
| 4372503 |
Flexible tape control apparatus |
February 8, 1983 |
| A system for loading a predetermined length of magnetic tape paid out from a supply spool into a tape cassette in which the tension of the tape portion being paid out from the supply spool is at a different tension than the tension of the tape portion being taken up into the cassette. A |
| 4341362 |
Anticipating servo controller for controlling magnetic tape movement in a tape cassette loader |
July 27, 1982 |
| An electronic circuitry for regulating magnetic tape movement during loading of a predetermined length of tape paid out from a supply spool and wound into a tape cassette. The tension of the tape along its path of movement is controlled by a pair of vacuum column tension members prov |
| 4328065 |
Extractor pin |
May 4, 1982 |
| A tape extractor for a cassette tape loader being slidably mounted with respect to a tape loading position and a tape splicing position, for extracting a tape leader from a tape cassette positioned in the tape loading position, for carrying the tape leader to the splicing position wh |
| 4325092 |
Apparatus for detection of cue data carried by a recording medium moving at greatly varying spee |
April 13, 1982 |
| An improved cue signal detector is provided for detecting on a magnetic tape which moves at greatly varying speeds a cue signal having a fixed wavelength longer than the wavelengths of other recorded information signals. The cue signal detector comprises a pick-up magnetic head for s |
