JPS6234082B2 - - Google Patents
Info
- Publication number
- JPS6234082B2 JPS6234082B2 JP6999581A JP6999581A JPS6234082B2 JP S6234082 B2 JPS6234082 B2 JP S6234082B2 JP 6999581 A JP6999581 A JP 6999581A JP 6999581 A JP6999581 A JP 6999581A JP S6234082 B2 JPS6234082 B2 JP S6234082B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- output
- transistor
- operational amplifier
- distance
- 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
- 238000001514 detection method Methods 0.000 claims description 42
- 238000005259 measurement Methods 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/02—Details
- G01C3/06—Use of electric means to obtain final indication
- G01C3/08—Use of electric radiation detectors
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)
- Measurement Of Optical Distance (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6999581A JPS57192815A (en) | 1981-05-09 | 1981-05-09 | Distance detecting device |
| DE19823216246 DE3216246A1 (de) | 1981-05-01 | 1982-04-30 | Entfernungsmesseinrichtung |
| US06/717,604 US4601574A (en) | 1981-05-01 | 1985-04-01 | Distance measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6999581A JPS57192815A (en) | 1981-05-09 | 1981-05-09 | Distance detecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57192815A JPS57192815A (en) | 1982-11-27 |
| JPS6234082B2 true JPS6234082B2 (en]) | 1987-07-24 |
Family
ID=13418760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6999581A Granted JPS57192815A (en) | 1981-05-01 | 1981-05-09 | Distance detecting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57192815A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4645634A (en) * | 1983-12-19 | 1987-02-24 | The Babcock & Wilcox Company | Apparatus for measuring the pitch between adjacent rods in a nuclear fuel assembly |
-
1981
- 1981-05-09 JP JP6999581A patent/JPS57192815A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57192815A (en) | 1982-11-27 |
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