JPH03110562U - - Google Patents
Info
- Publication number
- JPH03110562U JPH03110562U JP1830890U JP1830890U JPH03110562U JP H03110562 U JPH03110562 U JP H03110562U JP 1830890 U JP1830890 U JP 1830890U JP 1830890 U JP1830890 U JP 1830890U JP H03110562 U JPH03110562 U JP H03110562U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- light source
- emitting elements
- light emitting
- resistor
- 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
- 238000010586 diagram Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 2
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1830890U JPH0751638Y2 (ja) | 1990-02-27 | 1990-02-27 | 光源駆動回路 |
| US07/653,191 US5144117A (en) | 1990-02-27 | 1991-02-07 | Illumination type optical recorded information reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1830890U JPH0751638Y2 (ja) | 1990-02-27 | 1990-02-27 | 光源駆動回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03110562U true JPH03110562U (en]) | 1991-11-13 |
| JPH0751638Y2 JPH0751638Y2 (ja) | 1995-11-22 |
Family
ID=31521471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1830890U Expired - Lifetime JPH0751638Y2 (ja) | 1990-02-27 | 1990-02-27 | 光源駆動回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0751638Y2 (en]) |
-
1990
- 1990-02-27 JP JP1830890U patent/JPH0751638Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0751638Y2 (ja) | 1995-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |