JPS6061714A - 合焦検出装置 - Google Patents
合焦検出装置Info
- Publication number
- JPS6061714A JPS6061714A JP17094583A JP17094583A JPS6061714A JP S6061714 A JPS6061714 A JP S6061714A JP 17094583 A JP17094583 A JP 17094583A JP 17094583 A JP17094583 A JP 17094583A JP S6061714 A JPS6061714 A JP S6061714A
- Authority
- JP
- Japan
- Prior art keywords
- light
- image
- receiving element
- light receiving
- photodetector
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 114
- 238000001514 detection method Methods 0.000 claims abstract description 51
- 238000003384 imaging method Methods 0.000 claims description 23
- 230000004907 flux Effects 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 description 15
- 238000011156 evaluation Methods 0.000 description 10
- 239000000758 substrate Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000003491 array Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000011514 reflex Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- JGSMCYNBVCGIHC-QPEQYQDCSA-N (3z)-3-[(4-hydroxyphenyl)methylidene]-5,6-dimethoxy-1h-indol-2-one Chemical compound C1=2C=C(OC)C(OC)=CC=2NC(=O)\C1=C/C1=CC=C(O)C=C1 JGSMCYNBVCGIHC-QPEQYQDCSA-N 0.000 description 1
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
- 101150104980 RPI1 gene Proteins 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002149 gonad Anatomy 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17094583A JPS6061714A (ja) | 1983-09-14 | 1983-09-14 | 合焦検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17094583A JPS6061714A (ja) | 1983-09-14 | 1983-09-14 | 合焦検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6061714A true JPS6061714A (ja) | 1985-04-09 |
| JPH0380284B2 JPH0380284B2 (enrdf_load_stackoverflow) | 1991-12-24 |
Family
ID=15914282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17094583A Granted JPS6061714A (ja) | 1983-09-14 | 1983-09-14 | 合焦検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6061714A (enrdf_load_stackoverflow) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4974534A (enrdf_load_stackoverflow) * | 1972-11-15 | 1974-07-18 | ||
| JPS5184633A (enrdf_load_stackoverflow) * | 1975-01-23 | 1976-07-24 | Asahi Optical Co Ltd | |
| JPS5240332A (en) * | 1975-09-26 | 1977-03-29 | Asahi Optical Co Ltd | Focus detection device for the single lens reflex camera |
| JPS5518652A (en) * | 1978-07-28 | 1980-02-08 | Canon Inc | Imaging state detecting system of image |
| JPS5863904A (ja) * | 1981-10-13 | 1983-04-16 | Nippon Kogaku Kk <Nikon> | オ−トフオ−カス制御装置 |
-
1983
- 1983-09-14 JP JP17094583A patent/JPS6061714A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4974534A (enrdf_load_stackoverflow) * | 1972-11-15 | 1974-07-18 | ||
| JPS5184633A (enrdf_load_stackoverflow) * | 1975-01-23 | 1976-07-24 | Asahi Optical Co Ltd | |
| JPS5240332A (en) * | 1975-09-26 | 1977-03-29 | Asahi Optical Co Ltd | Focus detection device for the single lens reflex camera |
| JPS5518652A (en) * | 1978-07-28 | 1980-02-08 | Canon Inc | Imaging state detecting system of image |
| JPS5863904A (ja) * | 1981-10-13 | 1983-04-16 | Nippon Kogaku Kk <Nikon> | オ−トフオ−カス制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0380284B2 (enrdf_load_stackoverflow) | 1991-12-24 |
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