JPS5731666B2 - - Google Patents
Info
- Publication number
- JPS5731666B2 JPS5731666B2 JP13205976A JP13205976A JPS5731666B2 JP S5731666 B2 JPS5731666 B2 JP S5731666B2 JP 13205976 A JP13205976 A JP 13205976A JP 13205976 A JP13205976 A JP 13205976A JP S5731666 B2 JPS5731666 B2 JP S5731666B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Led Devices (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13205976A JPS5356985A (en) | 1976-11-02 | 1976-11-02 | Light emitting element driving circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13205976A JPS5356985A (en) | 1976-11-02 | 1976-11-02 | Light emitting element driving circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5356985A JPS5356985A (en) | 1978-05-23 |
| JPS5731666B2 true JPS5731666B2 (US20100223739A1-20100909-C00025.png) | 1982-07-06 |
Family
ID=15072542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13205976A Granted JPS5356985A (en) | 1976-11-02 | 1976-11-02 | Light emitting element driving circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5356985A (US20100223739A1-20100909-C00025.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991000621A1 (en) * | 1989-06-24 | 1991-01-10 | Mitsubishi Rayon Co., Ltd. | Light-emitting diode drive circuit |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5681990A (en) * | 1979-12-06 | 1981-07-04 | Canon Inc | Edge intensifying device |
| JPS57210682A (en) * | 1981-06-20 | 1982-12-24 | Fujitsu Ltd | Semiconductor laser modulating circuit |
| JPS5961193A (ja) * | 1982-09-30 | 1984-04-07 | Fujitsu Ltd | レ−ザダイオ−ドの駆動回路 |
| JPS59140647A (ja) * | 1983-01-31 | 1984-08-13 | Canon Inc | 光学的情報記録再生装置 |
| JPH0525262Y2 (US20100223739A1-20100909-C00025.png) * | 1990-09-05 | 1993-06-25 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4835792A (US20100223739A1-20100909-C00025.png) * | 1971-09-10 | 1973-05-26 | ||
| JPS4966293A (US20100223739A1-20100909-C00025.png) * | 1972-10-31 | 1974-06-27 | ||
| JPS5087789A (US20100223739A1-20100909-C00025.png) * | 1973-12-07 | 1975-07-15 |
-
1976
- 1976-11-02 JP JP13205976A patent/JPS5356985A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4835792A (US20100223739A1-20100909-C00025.png) * | 1971-09-10 | 1973-05-26 | ||
| JPS4966293A (US20100223739A1-20100909-C00025.png) * | 1972-10-31 | 1974-06-27 | ||
| JPS5087789A (US20100223739A1-20100909-C00025.png) * | 1973-12-07 | 1975-07-15 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991000621A1 (en) * | 1989-06-24 | 1991-01-10 | Mitsubishi Rayon Co., Ltd. | Light-emitting diode drive circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5356985A (en) | 1978-05-23 |
