JPS6398672U - - Google Patents
Info
- Publication number
- JPS6398672U JPS6398672U JP19474586U JP19474586U JPS6398672U JP S6398672 U JPS6398672 U JP S6398672U JP 19474586 U JP19474586 U JP 19474586U JP 19474586 U JP19474586 U JP 19474586U JP S6398672 U JPS6398672 U JP S6398672U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- switch
- semiconductor laser
- turns
- laser
- 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
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Optical Head (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図はその動作を説明するためのタイミング図、第
３図は従来例を示す回路図、第４図及び第５図は
その動作を説明するための波形図である。
２……半導体レーザ、４……スロースタート回
路、５……アンドゲート、６……マルチバイブレ
ータ、ＳＷ……スイツチ。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
FIG. 3 is a timing diagram for explaining its operation, FIG. 3 is a circuit diagram showing a conventional example, and FIGS. 4 and 5 are waveform diagrams for explaining its operation. 2... Semiconductor laser, 4... Slow start circuit, 5... AND gate, 6... Multivibrator, SW... Switch.
Claims (1)
該回路への電源をＯＮ／ＯＦＦするスイツチと、
該スイツチがＯＦＦした後一定時間上記スイツチ
のＯＮを禁止する回路とを備えたことを特徴とす
る半導体レーザ駆動回路。 A semiconductor laser, a circuit that drives the laser,
a switch that turns on/off the power to the circuit;
A semiconductor laser drive circuit comprising: a circuit that prohibits turning on the switch for a certain period of time after the switch is turned off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986194745U JPH0514536Y2 (en) | 1986-12-18 | 1986-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986194745U JPH0514536Y2 (en) | 1986-12-18 | 1986-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6398672U true JPS6398672U (en) | 1988-06-25 |
| JPH0514536Y2 JPH0514536Y2 (en) | 1993-04-19 |
Family
ID=31152000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986194745U Expired - Lifetime JPH0514536Y2 (en) | 1986-12-18 | 1986-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0514536Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57185238U (en) * | 1981-05-19 | 1982-11-25 | ||
| JPS6144487A (en) * | 1984-08-08 | 1986-03-04 | Matsushita Electric Ind Co Ltd | Semiconductor laser device |
-
1986
- 1986-12-18 JP JP1986194745U patent/JPH0514536Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57185238U (en) * | 1981-05-19 | 1982-11-25 | ||
| JPS6144487A (en) * | 1984-08-08 | 1986-03-04 | Matsushita Electric Ind Co Ltd | Semiconductor laser device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0514536Y2 (en) | 1993-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6398672U (en) | ||
| JPH01106926U (en) | ||
| JPS61182939U (en) | ||
| JPH0158253U (en) | ||
| JPS61189498U (en) | ||
| JPS62185045U (en) | ||
| JPS6162585U (en) | ||
| JPS63164199U (en) | ||
| JPS6373576U (en) | ||
| JPH035259U (en) | ||
| JPS6396623U (en) | ||
| JPS6255243U (en) | ||
| JPS60136402U (en) | Battery-powered entrance light and emergency light | |
| JPS61156500U (en) | ||
| JPS6149590U (en) | ||
| JPS61144798U (en) | ||
| JPS634127U (en) | ||
| JPS643090U (en) | ||
| JPS63143951U (en) | ||
| JPH0260937U (en) | ||
| JPS63124252U (en) | ||
| JPS62192606U (en) | ||
| JPS61183470U (en) | ||
| JPS6184890U (en) | ||
| JPS62117800U (en) |