JPH0390109U - - Google Patents
Info
- Publication number
- JPH0390109U JPH0390109U JP15030589U JP15030589U JPH0390109U JP H0390109 U JPH0390109 U JP H0390109U JP 15030589 U JP15030589 U JP 15030589U JP 15030589 U JP15030589 U JP 15030589U JP H0390109 U JPH0390109 U JP H0390109U
- Authority
- JP
- Japan
- Prior art keywords
- board
- loop antenna
- loop
- circuit board
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004020 conductor Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Details Of Aerials (AREA)
- Credit Cards Or The Like (AREA)
Description
第１図は本考案に係るＩＣカード用ループアン
テナを展開して示した表面図で、第２図は第１図
のものを上下方向に裏返して示した裏面図、第３
図は二つ折りにしている状態を示した斜視図で、
第４図は本考案のループアンテナを内蔵したＩＣ
カードの斜視図である。
１……二つ折り自在に構成したフレキシブル基
板、１Ａ，１Ｂ，１Ｃ，１Ｄ……パターン形成面
、２ａ，２ｂ……山折り線と谷折り線、３，４…
…電極、５Ａ，５Ｂ，５Ｃ，５Ｄ……導線のルー
プパターン、６，７……スルーホール、Ｘ……Ｉ
Ｃカード。
Fig. 1 is a front view of the IC card loop antenna according to the present invention developed and shown, Fig. 2 is a back view of the one shown in Fig. 1 turned over vertically, and Fig.
The figure is a perspective view showing how it is folded in half.
Figure 4 shows an IC with a built-in loop antenna of the present invention.
It is a perspective view of a card. 1...Flexible substrate configured to be freely foldable in two, 1A, 1B, 1C, 1D...Pattern forming surface, 2a, 2b...Mountain fold line and valley fold line, 3, 4...
...Electrode, 5A, 5B, 5C, 5D...Loop pattern of conductor wire, 6,7...Through hole, X...I
C card.
Claims (1)
レキシブル基板を、通常の基板の略２倍の大きさ
に構成して、この基板を中央部より二つ折りに構
成すると共に、上記二つ折りした基板の表裏計４
つの面には、一方の基板の表面から始まつてその
裏面に至り、次いで、他方の基板の裏面からその
表面に至る連続した導線のループパターンを夫々
構成して、該導線の終始両端には夫々電極を設け
たことを特徴とするＩＣカード用ループアンテナ
。 (2) 各基板の表裏両面に形成したループパター
ン同士を、各基板に埋込んだ小リング状のスルー
ホールによつて接続したことを特徴とする請求項
(1)記載のＩＣカード用ループアンテナ。[Claims for Utility Model Registration] (1) A flexible circuit board for a loop antenna built into an IC card is configured to be approximately twice the size of a normal circuit board, and this circuit board is configured to be folded in half from the center. , Total number of front and back sides of the above folded board 4
On each of the two sides, a loop pattern of continuous conductive wires is formed, starting from the front surface of one board to the back surface thereof, and then from the back surface of the other board to the front surface thereof, and from beginning to end, both ends of the conductor wires are formed. A loop antenna for IC cards, characterized in that each electrode is provided with an electrode. (2) A claim characterized in that the loop patterns formed on both the front and back surfaces of each board are connected to each other by a small ring-shaped through hole embedded in each board.
(1) Loop antenna for IC card described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15030589U JPH0390109U (en) | 1989-12-27 | 1989-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15030589U JPH0390109U (en) | 1989-12-27 | 1989-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0390109U true JPH0390109U (en) | 1991-09-13 |
Family
ID=31696657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15030589U Pending JPH0390109U (en) | 1989-12-27 | 1989-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0390109U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000099660A (en) * | 1998-09-28 | 2000-04-07 | Sony Corp | Transformer and cassette library system equipped with the same |
| JP2007088812A (en) * | 2005-09-22 | 2007-04-05 | Fuji Xerox Co Ltd | Antenna |
| JP2008070948A (en) * | 2006-09-12 | 2008-03-27 | Fuji Xerox Co Ltd | Paper sheet detection device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5819506B2 (en) * | 1975-06-04 | 1983-04-18 | テイ−ア−ルダブリユ−・インコ−ポレ−テツド | Device used in vehicles with steering mechanism |
| JPS58134505A (en) * | 1982-02-04 | 1983-08-10 | Mitsubishi Electric Corp | Printed loop antenna |
-
1989
- 1989-12-27 JP JP15030589U patent/JPH0390109U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5819506B2 (en) * | 1975-06-04 | 1983-04-18 | テイ−ア−ルダブリユ−・インコ−ポレ−テツド | Device used in vehicles with steering mechanism |
| JPS58134505A (en) * | 1982-02-04 | 1983-08-10 | Mitsubishi Electric Corp | Printed loop antenna |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000099660A (en) * | 1998-09-28 | 2000-04-07 | Sony Corp | Transformer and cassette library system equipped with the same |
| JP2007088812A (en) * | 2005-09-22 | 2007-04-05 | Fuji Xerox Co Ltd | Antenna |
| JP4631636B2 (en) * | 2005-09-22 | 2011-02-16 | 富士ゼロックス株式会社 | antenna |
| JP2008070948A (en) * | 2006-09-12 | 2008-03-27 | Fuji Xerox Co Ltd | Paper sheet detection device |