| 摘要 |
PURPOSE:To attain ease of use by using a matrix switch of numeral input of a computer and a channel selection switch of a TV to incorporate the computer to a portable TV and to combine the channel selection switch and the input switch. CONSTITUTION:The computing function is incorporated to the portale TV to constitute a malfunction TV set. The TV set is provided with a panel 1, a power supply switch 2, a channel selection common switch 3, a mode changeover switch 5 and a channel selection switch common switch 6. The switches 3, 6 is formed as a (4X4) matrix keyboard 9, and the TV mode and the computer mode are switched by a mode switching circuit 8 by using an input from the switch 5, and the input from the keyboard 9 is distributed to the TV and the computer part. Further, a signal inputted to the keyboard 8 is applied to a TV decoder 11 or a computer decoder 17 via a bus line 10 or 16, and the signal is processed by VHF, UHF channel circuits 13, 14 or a CPU19. |
