JPH10190148A - 面発光光源およびこれを用いた光学式センサー - Google Patents
面発光光源およびこれを用いた光学式センサーInfo
- Publication number
- JPH10190148A JPH10190148A JP8348108A JP34810896A JPH10190148A JP H10190148 A JPH10190148 A JP H10190148A JP 8348108 A JP8348108 A JP 8348108A JP 34810896 A JP34810896 A JP 34810896A JP H10190148 A JPH10190148 A JP H10190148A
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical
- emitting element
- optical medium
- medium
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 342
- 230000003595 spectral effect Effects 0.000 abstract description 42
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005086 pumping Methods 0.000 abstract description 2
- 239000004065 semiconductor Substances 0.000 description 19
- 230000005855 radiation Effects 0.000 description 18
- 239000000758 substrate Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 239000010410 layer Substances 0.000 description 11
- 238000002834 transmittance Methods 0.000 description 9
- 230000010355 oscillation Effects 0.000 description 8
- 230000010287 polarization Effects 0.000 description 8
- 230000002269 spontaneous effect Effects 0.000 description 8
- 238000002955 isolation Methods 0.000 description 6
- 230000004075 alteration Effects 0.000 description 5
- 238000002310 reflectometry Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 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 2
- 230000001427 coherent effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Landscapes
- Optical Transform (AREA)
- Optical Head (AREA)
- Semiconductor Lasers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8348108A JPH10190148A (ja) | 1996-12-26 | 1996-12-26 | 面発光光源およびこれを用いた光学式センサー |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8348108A JPH10190148A (ja) | 1996-12-26 | 1996-12-26 | 面発光光源およびこれを用いた光学式センサー |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10190148A true JPH10190148A (ja) | 1998-07-21 |
| JPH10190148A5 JPH10190148A5 (https=) | 2004-11-04 |
Family
ID=18394800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8348108A Pending JPH10190148A (ja) | 1996-12-26 | 1996-12-26 | 面発光光源およびこれを用いた光学式センサー |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10190148A (https=) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002329917A (ja) * | 2001-04-27 | 2002-11-15 | Ricoh Co Ltd | レーザーユニット光源 |
| JP2004069702A (ja) * | 2002-08-07 | 2004-03-04 | Dr Johannes Heidenhain Gmbh | 干渉式位置測定装置 |
| US6914234B2 (en) | 2001-12-28 | 2005-07-05 | Fuji Xerox Co., Ltd. | Optical encoder and scale for encoder |
| JP2007164163A (ja) * | 2005-12-14 | 2007-06-28 | Samsung Electronics Co Ltd | レーザディスプレイ装置 |
-
1996
- 1996-12-26 JP JP8348108A patent/JPH10190148A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002329917A (ja) * | 2001-04-27 | 2002-11-15 | Ricoh Co Ltd | レーザーユニット光源 |
| US6914234B2 (en) | 2001-12-28 | 2005-07-05 | Fuji Xerox Co., Ltd. | Optical encoder and scale for encoder |
| JP2004069702A (ja) * | 2002-08-07 | 2004-03-04 | Dr Johannes Heidenhain Gmbh | 干渉式位置測定装置 |
| JP2007164163A (ja) * | 2005-12-14 | 2007-06-28 | Samsung Electronics Co Ltd | レーザディスプレイ装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20060801 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060808 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20061205 |