JPS63175271U - - Google Patents
Info
- Publication number
- JPS63175271U JPS63175271U JP5434187U JP5434187U JPS63175271U JP S63175271 U JPS63175271 U JP S63175271U JP 5434187 U JP5434187 U JP 5434187U JP 5434187 U JP5434187 U JP 5434187U JP S63175271 U JPS63175271 U JP S63175271U
- Authority
- JP
- Japan
- Prior art keywords
- reference voltage
- power supply
- circuit
- voltage
- card
- 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
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の第１の実施例のブロツク図、
第２図は本考案の第２の実施例のブロツク図であ
る。
１……ＩＣカード、２，２ａ……ＩＣカード用
端末装置、３……電源回路、４……書込読出回路
、５……制御回路、６……プログラム可能な電源
回路、３１……５．２５Ｖ電源、３２……５Ｖ電
源、３３……４．７５Ｖ電源、３４……電源選択
回路。
FIG. 1 is a block diagram of the first embodiment of the present invention;
FIG. 2 is a block diagram of a second embodiment of the present invention. 1... IC card, 2, 2a... IC card terminal device, 3... Power supply circuit, 4... Write/read circuit, 5... Control circuit, 6... Programmable power supply circuit, 31...5 .25V power supply, 32...5V power supply, 33...4.75V power supply, 34...power supply selection circuit.
Claims (1)
記基準電圧と前記基準電圧より高い上側電圧と低
い下側電圧とを選択して供給する電源回路と、前
記ＩＣカードにデータの書込み及び読出しを行う
書込読出回路と、前記電源回路の出力電圧と前記
書込読出回路の書込み及び読出しを制御する制御
回路とを含むことを特徴とするＩＣカード用端末
装置。 a power supply circuit that selectively supplies the inserted IC card with the reference voltage, an upper voltage higher than the reference voltage, and a lower voltage lower than the reference voltage, centering on the reference voltage; and a power supply circuit that writes and reads data to and from the IC card. 1. An IC card terminal device comprising: a read/write circuit; and a control circuit for controlling the output voltage of the power supply circuit and the writing and reading of the write/read circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5434187U JPS63175271U (en) | 1987-04-09 | 1987-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5434187U JPS63175271U (en) | 1987-04-09 | 1987-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63175271U true JPS63175271U (en) | 1988-11-14 |
Family
ID=30881245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5434187U Pending JPS63175271U (en) | 1987-04-09 | 1987-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63175271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03107283A (en) * | 1989-09-20 | 1991-05-07 | Seiko Epson Corp | Portable television receiver with picture information display function |
-
1987
- 1987-04-09 JP JP5434187U patent/JPS63175271U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03107283A (en) * | 1989-09-20 | 1991-05-07 | Seiko Epson Corp | Portable television receiver with picture information display function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63175271U (en) | ||
| JPS6076430U (en) | Memory battery power supply | |
| JPS6044299U (en) | power control device | |
| JPS61189304U (en) | ||
| JPS63113250U (en) | ||
| JPS6168398U (en) | ||
| JPS60176481U (en) | display control device | |
| JPS62125955U (en) | ||
| JPS60131056U (en) | Built-in memory LSI | |
| JPS6035634U (en) | Channel selection device | |
| JPS621263U (en) | ||
| JPS62110800U (en) | ||
| JPS60174905U (en) | Sequence controller programming device | |
| JPH0235307U (en) | ||
| JPS6121087U (en) | tape counter device | |
| JPS5915153U (en) | Vehicle data recording device | |
| JPS63143975U (en) | ||
| JPS621261U (en) | ||
| JPS6384198U (en) | ||
| JPH0289699U (en) | ||
| JPS63146398U (en) | ||
| JPH0255345U (en) | ||
| JPH036767U (en) | ||
| JPS62162760U (en) | ||
| JPH01151497U (en) |