JP2556328Y2 - レーザポインタ装置 - Google Patents
レーザポインタ装置Info
- Publication number
- JP2556328Y2 JP2556328Y2 JP1990010300U JP1030090U JP2556328Y2 JP 2556328 Y2 JP2556328 Y2 JP 2556328Y2 JP 1990010300 U JP1990010300 U JP 1990010300U JP 1030090 U JP1030090 U JP 1030090U JP 2556328 Y2 JP2556328 Y2 JP 2556328Y2
- Authority
- JP
- Japan
- Prior art keywords
- laser
- pointer device
- semiconductor laser
- laser pointer
- light
- 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.)
- Expired - Lifetime
Links
- 239000004065 semiconductor Substances 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 8
- 238000012790 confirmation Methods 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990010300U JP2556328Y2 (ja) | 1990-02-05 | 1990-02-05 | レーザポインタ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990010300U JP2556328Y2 (ja) | 1990-02-05 | 1990-02-05 | レーザポインタ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03101565U JPH03101565U (enrdf_load_stackoverflow) | 1991-10-23 |
JP2556328Y2 true JP2556328Y2 (ja) | 1997-12-03 |
Family
ID=31513875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990010300U Expired - Lifetime JP2556328Y2 (ja) | 1990-02-05 | 1990-02-05 | レーザポインタ装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2556328Y2 (enrdf_load_stackoverflow) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52137641A (en) * | 1976-05-13 | 1977-11-17 | Denshi Giken Kk | Battery consumption degree indicating device |
JPS6022789A (ja) * | 1983-07-18 | 1985-02-05 | Sansui Electric Co | 磁気記録再生方式 |
JPS60185776A (ja) * | 1984-03-05 | 1985-09-21 | Riken Vitamin Co Ltd | トコフエロ−ルの精製濃縮法 |
JPS6113888A (ja) * | 1984-06-29 | 1986-01-22 | Hitachi Denshi Ltd | テレビジヨンカメラ装置における実時間フレア調整方法 |
JPS6161251A (ja) * | 1984-08-31 | 1986-03-29 | Fujitsu Ten Ltd | 曲間検出回路 |
JPS6179991A (ja) * | 1984-09-27 | 1986-04-23 | Mitsui Petrochem Ind Ltd | 潜熱蓄熱体 |
-
1990
- 1990-02-05 JP JP1990010300U patent/JP2556328Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH03101565U (enrdf_load_stackoverflow) | 1991-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |