JPS6136298B2 - - Google Patents
Info
- Publication number
- JPS6136298B2 JPS6136298B2 JP53126553A JP12655378A JPS6136298B2 JP S6136298 B2 JPS6136298 B2 JP S6136298B2 JP 53126553 A JP53126553 A JP 53126553A JP 12655378 A JP12655378 A JP 12655378A JP S6136298 B2 JPS6136298 B2 JP S6136298B2
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- light
- laser
- optical
- change
- 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
Links
- 239000004065 semiconductor Substances 0.000 claims description 42
- 230000003287 optical effect Effects 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 14
- 230000010355 oscillation Effects 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Semiconductor Lasers (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12655378A JPS5553776A (en) | 1978-10-13 | 1978-10-13 | Optical information reading method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12655378A JPS5553776A (en) | 1978-10-13 | 1978-10-13 | Optical information reading method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5553776A JPS5553776A (en) | 1980-04-19 |
JPS6136298B2 true JPS6136298B2 (ko) | 1986-08-18 |
Family
ID=14938010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12655378A Granted JPS5553776A (en) | 1978-10-13 | 1978-10-13 | Optical information reading method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5553776A (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5792438A (en) * | 1980-11-28 | 1982-06-09 | Ricoh Co Ltd | Recording method by laser beam |
US4564756A (en) * | 1984-01-06 | 1986-01-14 | International Business Machines Corporation | Proximity sensor with a light-emitting diode which simultaneously emits and detects light |
JPH0697261B2 (ja) * | 1984-06-01 | 1994-11-30 | シャープ株式会社 | 半導体レ−ザを用いた微小変位測定装置 |
-
1978
- 1978-10-13 JP JP12655378A patent/JPS5553776A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5553776A (en) | 1980-04-19 |
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