Electronic recorder systems

Claim 1

IN A KEYBOARD OPERATED RECORDING SYSTEM THE COMBINATION COMPRISING, A FIRST DISPLAY DEVICE OPERABLE FROM A FIRST PLURALITY OF LINES TO DISPLAY CORRESPONDING CHARACTERS IN ONE OUT OF N CODE FORM, A PLURALITY OF MANUALLY OPERABLE INPUT KEY SWITCHES PRESENTING A SERIES OF CHARACTERS IN ONE OUT OF N CODE CONNECTED TO SAID FIRST PLURALITY OF LINES TO PRODUCE INPUT INFORMATION FOR THE DISPLAY DEVICE, AN AUXILIARY SOURCE OF INPUT INFORMATION PRESENTING ON A SERIES OF SWITCHES A SERIES OF CHARACTERS IN BINARY CODED FORM, A SECOND DISPLAY DEVICE WITH A SECOND PLURAILTY OF LINES COUPLED TO SAID SWITCHES FOR DISPLAYING CHARACTERS IN BINARY CODED FORM, SAID FIRST AND SECOND PLURALITY OF LINES FORMING A MARTIX, AND UNILATERALLY CONDUCTING CODING ELEMENTS IN THE MARTIX COUPLING SELECTED ONES OF THE BINARY LINES OF ONE MARTIX AXIS TO SELECTED ONES OF THE ONE OUT OF N LINES OF THE OTHER MARTIX AXIS THEREBY PROVIDING RELATIVE CODED PATHS BETWEEN THE APPROPRIATE INPUT AND OUTPUT DEVICES TO CONVERSE SIMULTANEOUSLY IN ONE OUT OF N CODE AND BINARY CODE FROM BOTH THE RESPECTIVE INPUT SWITCHES TO BOTH THE OUTPUT DEVICES.