JP4463544B2 - 非接触リーダライタ - Google Patents
非接触リーダライタ Download PDFInfo
- Publication number
- JP4463544B2 JP4463544B2 JP2003433003A JP2003433003A JP4463544B2 JP 4463544 B2 JP4463544 B2 JP 4463544B2 JP 2003433003 A JP2003433003 A JP 2003433003A JP 2003433003 A JP2003433003 A JP 2003433003A JP 4463544 B2 JP4463544 B2 JP 4463544B2
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- JP
- Japan
- Prior art keywords
- recording medium
- information recording
- radio wave
- writer
- space
- 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.)
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- 230000003071 parasitic effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 238000010295 mobile communication Methods 0.000 description 20
- 238000004891 communication Methods 0.000 description 17
- 239000000047 product Substances 0.000 description 8
- 230000010365 information processing Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 208000003443 Unconsciousness Diseases 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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Description
2 載置部
2A 空間
2Aa 載置面
2Ab 後部壁面
2Ac 側部壁面
2B 開口
2C 蓋部材
3 アンテナ
3a,3b,3c,3d,3e,3f,3g,3h 給電コイル
4 支持台
12 載置部
12A 空間
12Aa 載置面
12Ab 前部壁面
12Ac 後部壁面
12B 開口
13 アンテナ
13a,13b 給電コイル
14 吸引手段
23 アンテナ
23a 給電コイル
24 磁性体
25 無給電コイル
25a コンデンサ
Claims (2)
- 情報記録媒体に対して非接触で情報を処理する非接触リーダライタにおいて、
前記情報記録媒体を収容する所定の空間に対して前記情報記録媒体を出し入れする開口を設けた載置部と、
前記情報記録媒体に作用する所定の電波を前記空間内に発信するアンテナと、
前記開口を閉鎖するとともに前記所定の電波を選択的に吸収する磁性体を有した蓋部材と
を備えたことを特徴とする非接触リーダライタ。 - 前記空間内であって前記蓋部材に沿って設けてあり前記アンテナが発信した前記所定の電波に対して選択的に共振する無給電コイルをさらに備えたことを特徴とする請求項1に記載の非接触リーダライタ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003433003A JP4463544B2 (ja) | 2003-12-26 | 2003-12-26 | 非接触リーダライタ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003433003A JP4463544B2 (ja) | 2003-12-26 | 2003-12-26 | 非接触リーダライタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005192052A JP2005192052A (ja) | 2005-07-14 |
JP4463544B2 true JP4463544B2 (ja) | 2010-05-19 |
Family
ID=34790524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003433003A Expired - Fee Related JP4463544B2 (ja) | 2003-12-26 | 2003-12-26 | 非接触リーダライタ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4463544B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5825026B2 (ja) * | 2011-10-04 | 2015-12-02 | 株式会社村田製作所 | アンテナ装置および通信端末装置 |
JP5963285B1 (ja) * | 2015-03-16 | 2016-08-03 | Necプラットフォームズ株式会社 | 非接触通信装置および精算装置 |
JP5987963B2 (ja) * | 2015-10-15 | 2016-09-07 | 株式会社村田製作所 | アンテナ装置および通信端末装置 |
-
2003
- 2003-12-26 JP JP2003433003A patent/JP4463544B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005192052A (ja) | 2005-07-14 |
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