Electronic typewriter

Abstract

Abstract PURPOSE: To enable the printing of every n-lines, by correcting the error through the operation of the keys on the keyboard if there is any error on the display of display unit, rewriting the content of the memory 5 and printing the display. CONSTITUTION: The operators keys the keys on the keyboard 3 and inputs the characters and symbols (hereinafter characters) to be printed. The unit 3 codes the input characters and feeds them to the control circuit 8 and stores them in the memory 5. When the input for n-lines share is finished, the control circuit 8 restores the content of the memory 5 into characters with the 1st ROM and displays it on the display unit 4 via the driver circuit 10. When the operator recognizes no error after observing the display, he instructs the print from the keyboard 3. The circuit 8 restores the content stored in the memory 5 into characters with the 2nd ROM and the printing of n-lines is made by the printer through the driver circuit 11. COPYRIGHT: (C)1981,JPO&Japio

Inventors

• 👤 Toshiaki Naka
• 👤 Minoru Terajima
• 👤 Toshito Hara

Bibliographic Details