Telephone number recording card

Abstract

Abstract PURPOSE:To attain ease of dial operation by applying a substantially transparent magnetic recording layer to visual light and recording numerical information such as a telephone number to the said recording layer. CONSTITUTION:A liquid display element LCS2 for bar code displaying a bar code, an LCD3 for numeral displaying a numeral, a solar battery 4 as a power supply, an ON/OFF key 6 turning on/off the power supply, 10 numeric keys 5 corresponding to 1-0 and a key input section comprising a clear key 7 are provided in parallel onto a sheet form main body 1. Bar-shaped electrodes 9 are placed longitudinally and arranged in parallel with the element LCD2 and a numeral is expressed by making each electrode 9 transparent (9A) or opaque (9B) in plural adjacent electrode sets. A telephone number is displayed by placing the sets of the plural electrodes 9 continuously.

Inventors

• 👤 Yuzo Kitagawa
• 👤 北河　湧三
• 👤 Ikuo Fujimura
• 👤 藤村　郁夫
• 👤 Masamichi Sato
• 👤 正倫 佐藤

Bibliographic Details