JPH055729Y2 - - Google Patents
Info
- Publication number
- JPH055729Y2 JPH055729Y2 JP5292186U JP5292186U JPH055729Y2 JP H055729 Y2 JPH055729 Y2 JP H055729Y2 JP 5292186 U JP5292186 U JP 5292186U JP 5292186 U JP5292186 U JP 5292186U JP H055729 Y2 JPH055729 Y2 JP H055729Y2
- Authority
- JP
- Japan
- Prior art keywords
- focus
- maximum value
- focusing direction
- detection
- detecting
- 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 55
- 238000003384 imaging method Methods 0.000 claims description 29
- 230000003287 optical effect Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5292186U JPH055729Y2 (enrdf_load_stackoverflow) | 1986-04-09 | 1986-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5292186U JPH055729Y2 (enrdf_load_stackoverflow) | 1986-04-09 | 1986-04-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62164461U JPS62164461U (enrdf_load_stackoverflow) | 1987-10-19 |
| JPH055729Y2 true JPH055729Y2 (enrdf_load_stackoverflow) | 1993-02-15 |
Family
ID=30878515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5292186U Expired - Lifetime JPH055729Y2 (enrdf_load_stackoverflow) | 1986-04-09 | 1986-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH055729Y2 (enrdf_load_stackoverflow) |
-
1986
- 1986-04-09 JP JP5292186U patent/JPH055729Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62164461U (enrdf_load_stackoverflow) | 1987-10-19 |
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