JPH0519126B2 - - Google Patents
Info
- Publication number
- JPH0519126B2 JPH0519126B2 JP1805483A JP1805483A JPH0519126B2 JP H0519126 B2 JPH0519126 B2 JP H0519126B2 JP 1805483 A JP1805483 A JP 1805483A JP 1805483 A JP1805483 A JP 1805483A JP H0519126 B2 JPH0519126 B2 JP H0519126B2
- Authority
- JP
- Japan
- Prior art keywords
- distance
- light
- distance measurement
- light emitting
- lens
- 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
- 238000005259 measurement Methods 0.000 claims description 62
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000011156 evaluation Methods 0.000 claims description 2
- 230000004907 flux Effects 0.000 claims description 2
- 210000000078 claw Anatomy 0.000 description 15
- 230000007246 mechanism Effects 0.000 description 15
- 238000004364 calculation method Methods 0.000 description 13
- 238000001514 detection method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000012790 confirmation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000005375 photometry Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 230000004397 blinking Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007704 transition 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B2217/00—Details of cameras or camera bodies; Accessories therefor
- G03B2217/005—Blur detection
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Optical Distance (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1805483A JPS59143914A (ja) | 1983-02-08 | 1983-02-08 | 測距装置 |
| US07/153,476 US4827303A (en) | 1983-02-08 | 1988-02-02 | Distance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1805483A JPS59143914A (ja) | 1983-02-08 | 1983-02-08 | 測距装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59143914A JPS59143914A (ja) | 1984-08-17 |
| JPH0519126B2 true JPH0519126B2 (cs) | 1993-03-15 |
Family
ID=11960978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1805483A Granted JPS59143914A (ja) | 1983-02-08 | 1983-02-08 | 測距装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59143914A (cs) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0758366B2 (ja) * | 1987-08-11 | 1995-06-21 | チノン株式会社 | カメラの測距装置 |
| JPH01259313A (ja) * | 1988-04-11 | 1989-10-17 | Nikon Corp | カメラの測距装置 |
| JPH02287113A (ja) * | 1989-04-27 | 1990-11-27 | Asahi Optical Co Ltd | 測距装置 |
| JPH02272313A (ja) * | 1989-04-14 | 1990-11-07 | Asahi Optical Co Ltd | 測距装置 |
| JPH02284019A (ja) * | 1989-04-25 | 1990-11-21 | Asahi Optical Co Ltd | 測距装置 |
| JP2007197043A (ja) * | 2006-01-26 | 2007-08-09 | Kyocera Mita Corp | 段ボール箱 |
-
1983
- 1983-02-08 JP JP1805483A patent/JPS59143914A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59143914A (ja) | 1984-08-17 |
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