Patents by Inventor Sidney O. Sampson

Sidney O. Sampson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: RE29922
    Abstract: .Iadd.A multiple track magnetic tape track selector stereo recorder having a head assembly including multiple recording heads and multiple associated erase heads disposed on different levels of the multiple track tape, and having a PLAY SELECTOR control for track selection including selective switching for selectively activating and deactivating the heads connected with recording and erasing circuitry, whereby the PLAY SELECTOR control selectively activates and deactivates one recording head and one respectively associated erase head simultaneously on any one selected track from the operating stereo tracks on the tape to record and erase and rerecord signals thereby particularly controlling track selection of the multiple associated erase heads..Iaddend. NOTE.- Formerly scheduled for issue and publication on Jul. 12, 1977.
    Type: Grant
    Filed: January 25, 1972
    Date of Patent: February 27, 1979
    Inventor: Sidney O. Sampson