| 摘要 |
PURPOSE:To record simply and assuredly a bar code on a card, etc. by using a switch means which displays a telephone number or its corresponding bar code to a liquid crystal display means provided to a sheet-shaped main body. CONSTITUTION:A liquid crystal display element LCD2 which displays telephone numbers or bar codes corresponding to these telephone numbers is set to a sheet- shaped bar code display main body 1 together with a solar battery 3 serving as a power supply and a key input part 8 containing ten numeric keys 4 including digits 1-0 using pressure-sensitive elements, a power supply ON/OFF key 5, a clear key 6 and a switch key 7A. A telephone number is fed by the keys 4 and displayed at the LCD2, and the key 7A is pushed to convert the numeric characters into bar codes through a conversion circuit. These bar codes are displayed at the LCD2. It is possible to display the telephone numbers and bar codes alternately to the LCD2 with each push of the key 7A. Such a sheet 1 is to a copy ing machine to copy easily bar codes onto a card such as a visiting card, etc. |
