×

Multiplex recording apparatus

  • US 3,300,785 A
  • Filed: 07/31/1964
  • Issued: 01/24/1967
  • Est. Priority Date: 07/31/1964
  • Status: Expired due to Term
First Claim
Patent Images

5. TIME-DIVISION-MULTIPLEX RECORDING APPARATUS INCLUDING IN COMBINATION A FIRST SHEET, MEANS ACTUABLE TO THE PROVIDE A FIRST RECORDING ON THE FIRST SHEET, FOR PROVIDING A SECOND RECORDING ON THE FIRST SHEET, AN OVERLAY SHEET BEARING A FIRST AND A SECOND SCALE DISPOSED IN A COMMON COLUMN, THE OVERLAY SHEET BEING ADAPTED TO THE SUPERPOSED UPON THE FIRST SHEET WITH THE FIRST SCALE OVERLYING A PORTION OF THE FIRST RECORDING AND THE SECOND SCALE OVERLYING A PORTION OF THE SECOND RECORDING, THE OVERLAY SHEET BEING SO CONSTRUCTED AS TO PERMIT VISUAL OBSERVATION OF THE UNDERLYING TWO RECORDINGS IN THE REGIONS ADJACENT THE TWO SCALES, THE FIRST SCALE COMPRISING A PLURALITY OF EQUALLY SPACED MARKS HAVING ASSOCIATED INDICIA WHICH DISCRETELY IDENTIFY THE SOURCE OF THE INFORMATION IN THE SECOND RECORDING, THE SECOND SCALE COMPRISING A PLURALITY OF MARKS HAVING ASSOCIATED INDICIA WHICH INDICATE THE VALUES OF THE INFORMATION IN THE SECOND RECORDING, AND MEANS RESPONSIVE TO THE SECOND RECORDING MEANS FOR ACTUATING THE FIRST RECORDING MEANS.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×