JPS61201868U

JPS61201868U -

Info

Publication number: JPS61201868U
Application number: JP8709285U
Authority: JP
Priority date: 1985-06-10
Filing date: 1985-06-10
Publication date: 1986-12-18
Also published as: JPH03389Y2

Description

[Brief explanation of the drawing]

図面は本考案のＩＣカードを示し、第１図Ａは
入出力素子として受光・発光素子兼用の発光ダイ
オードを用いた実施例を示すＩＣカードの斜視図
、第１図Ｂは入出力素子として発光素子と受光素
子を併用したＩＣカードの斜視図、第２図は第１
図Ａの拡大縦断面図、第３図はＩＣカードの電源
たる太陽電池への採光に光信号用の受光・発光素
子を利用した例の説明図、第４図は電源用の光電
変換素子として受光素子を使用した例の説明図、
第５図は太陽電池へ直接採光する例を示す説明図
、第６図はＩＣカードの側面に情報の書込み、読
出し用入出力素子たる受光・発光素子群を配した
ＩＣカードの斜視図、第７図は従来の入出力端子
として電気端子を使用したＩＣカードの斜視図で
ある。１０……ＩＣカード、１２ａ，１２ｂ，１２ｃ
……光信号入出射窓、１３……高密度ＬＥＤ形成
ウエハー、１３ａ，１３ｂ……受光・発光素子、
２３……電源用の受光素子、１５……太陽電池、
１５′……蓄電池、１６……ＩＣ、１７……光入
力信号、１９……光出力信号。 The drawings show an IC card of the present invention. FIG. 1A is a perspective view of an IC card showing an embodiment using a light-emitting diode that serves as a light-receiving and light-emitting element as an input/output element, and FIG. 1B shows a light-emitting diode as an input/output element. A perspective view of an IC card that uses both an element and a light-receiving element.
An enlarged vertical cross-sectional view of Figure A, Figure 3 is an explanatory diagram of an example in which a light receiving/emitting element for optical signals is used to let in sunlight to a solar cell that is the power source of an IC card, and Figure 4 is an illustration of a photoelectric conversion element for power supply. An explanatory diagram of an example using a light receiving element,
Fig. 5 is an explanatory diagram showing an example of direct sunlight entering a solar cell, Fig. 6 is a perspective view of an IC card in which a group of light-receiving and light-emitting elements, which are input/output elements for writing and reading information, are arranged on the side of the IC card. FIG. 7 is a perspective view of a conventional IC card using electric terminals as input/output terminals. 10...IC card, 12a, 12b, 12c
...Optical signal input/output window, 13... High-density LED forming wafer, 13a, 13b... Light receiving/emitting element,
23... Light receiving element for power supply, 15... Solar cell,
15'... Storage battery, 16... IC, 17... Optical input signal, 19... Optical output signal.

Claims

[Claims for Utility Model Registration] (1) In an IC card with a built-in IC including a central processing circuit that controls information writing and reading memory circuits, a group of ultrafine light emitting diodes is used as an input or output element of the IC in a planar manner. A light-receiving element group or a light-emitting element group made of a high-density LED-formed wafer formed with a pattern is provided, and the above-mentioned read and write information is input or outputted via the light-receiving element group or light-emitting element group made of the high-density LED-formed wafer. An IC card characterized in that it is configured to be able to optically perform the following steps. (2) An IC card according to the invention set forth in claim 1 of the utility model registration, characterized in that the ultrafine light emitting diode is used both as an input element (a group of light receiving elements) and an output element (a group of light emitting elements). (3) The invention described in claim 1 of the utility model registration claim is characterized in that the ultrafine light-emitting diode is used as an output element (a group of light-emitting elements), and a photodiode is used as an input element (a group of light-receiving elements). IC card.