JPH0237995B2 - - Google Patents
Info
- Publication number
- JPH0237995B2 JPH0237995B2 JP58007929A JP792983A JPH0237995B2 JP H0237995 B2 JPH0237995 B2 JP H0237995B2 JP 58007929 A JP58007929 A JP 58007929A JP 792983 A JP792983 A JP 792983A JP H0237995 B2 JPH0237995 B2 JP H0237995B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- shaped recess
- detection device
- photodetector
- angle detection
- 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
- 238000001514 detection method Methods 0.000 claims description 20
- 230000003287 optical effect Effects 0.000 claims description 15
- 239000004065 semiconductor Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 238000005530 etching Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 description 12
- 230000003321 amplification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Light Receiving Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58007929A JPS59133477A (ja) | 1983-01-20 | 1983-01-20 | 光角度検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58007929A JPS59133477A (ja) | 1983-01-20 | 1983-01-20 | 光角度検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59133477A JPS59133477A (ja) | 1984-07-31 |
| JPH0237995B2 true JPH0237995B2 (enrdf_load_stackoverflow) | 1990-08-28 |
Family
ID=11679209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58007929A Granted JPS59133477A (ja) | 1983-01-20 | 1983-01-20 | 光角度検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59133477A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0695013B2 (ja) * | 1990-10-15 | 1994-11-24 | 防衛庁技術研究本部長 | 相対角度検出装置 |
| RU2492496C2 (ru) * | 2007-10-26 | 2013-09-10 | Конинклейке Филипс Электроникс Н.В. | Световое детекторное устройство с выбором угла света |
-
1983
- 1983-01-20 JP JP58007929A patent/JPS59133477A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59133477A (ja) | 1984-07-31 |
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