JPH0411680U - - Google Patents
Info
- Publication number
- JPH0411680U JPH0411680U JP5321390U JP5321390U JPH0411680U JP H0411680 U JPH0411680 U JP H0411680U JP 5321390 U JP5321390 U JP 5321390U JP 5321390 U JP5321390 U JP 5321390U JP H0411680 U JPH0411680 U JP H0411680U
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- card
- dummy
- conductive pattern
- decorative sheet
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Credit Cards Or The Like (AREA)
Description
第１図は本考案によるＩＣカードの一実施例を
示す断面図、第２図、第３図はそれぞれ第１図の
底面の一部のダミーパターンを示す図、第４図は
従来のＩＣカードを示す断面図である。
１……基板、２……導体パターン、３……電子
部品、４……ケース、５……磁気結合コイル、６
……コア、７，８……化粧シート、１０，１１…
…ダミーパターン。
FIG. 1 is a sectional view showing an embodiment of an IC card according to the present invention, FIGS. 2 and 3 are views showing a part of the dummy pattern on the bottom of FIG. 1, and FIG. 4 is a conventional IC card. FIG. 1... Board, 2... Conductor pattern, 3... Electronic component, 4... Case, 5... Magnetic coupling coil, 6
... Core, 7, 8 ... Decorative sheet, 10, 11...
...Dummy pattern.
Claims (1)
トを貼付してなるＩＣカードにおいて、前記表面
の導電パターンを形成していない部分に、前記導
電パターンと同じ厚みを有するダミーパターンを
形成して前記化粧シートの凹凸を小としたことを
特徴とするＩＣカード。 ２ 請求項１において、前記ダミーパターンを前
記導電パターンと同じ素材により形成したことを
特徴とするＩＣカード。 ３ 請求項１または２において、前記ダミーパタ
ーンが分断された線状をなすことを特徴とするＩ
Ｃカード。 ４ 請求項１また２において、前記基板に設けら
れた磁気結合コイルの近くに形成するダミーパタ
ーンを点状に形成したことを特徴とするＩＣカー
ド。[Claims for Utility Model Registration] 1. In an IC card in which a decorative sheet is attached to the surface of a substrate on which a conductive pattern is formed, a dummy having the same thickness as the conductive pattern is placed on the part of the surface where the conductive pattern is not formed. An IC card characterized in that a pattern is formed to reduce the unevenness of the decorative sheet. 2. The IC card according to claim 1, wherein the dummy pattern is made of the same material as the conductive pattern. 3. I according to claim 1 or 2, wherein the dummy pattern has a segmented line shape.
C card. 4. The IC card according to claim 1 or 2, wherein the dummy pattern is formed in the shape of a dot near the magnetic coupling coil provided on the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990053213U JP2531242Y2 (en) | 1990-05-22 | 1990-05-22 | IC card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990053213U JP2531242Y2 (en) | 1990-05-22 | 1990-05-22 | IC card |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0411680U true JPH0411680U (en) | 1992-01-30 |
| JP2531242Y2 JP2531242Y2 (en) | 1997-04-02 |
Family
ID=31574208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990053213U Expired - Lifetime JP2531242Y2 (en) | 1990-05-22 | 1990-05-22 | IC card |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2531242Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02293197A (en) * | 1989-05-08 | 1990-12-04 | Oki Electric Ind Co Ltd | Ic module |
-
1990
- 1990-05-22 JP JP1990053213U patent/JP2531242Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02293197A (en) * | 1989-05-08 | 1990-12-04 | Oki Electric Ind Co Ltd | Ic module |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2531242Y2 (en) | 1997-04-02 |
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