JPH0175210U - - Google Patents
Info
- Publication number
- JPH0175210U JPH0175210U JP1987170646U JP17064687U JPH0175210U JP H0175210 U JPH0175210 U JP H0175210U JP 1987170646 U JP1987170646 U JP 1987170646U JP 17064687 U JP17064687 U JP 17064687U JP H0175210 U JPH0175210 U JP H0175210U
- Authority
- JP
- Japan
- Prior art keywords
- distance
- light
- subject
- optical axis
- light source
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims 4
- 238000001514 detection method Methods 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
Landscapes
- Focusing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170646U JPH0175210U (de) | 1987-11-10 | 1987-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170646U JPH0175210U (de) | 1987-11-10 | 1987-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0175210U true JPH0175210U (de) | 1989-05-22 |
Family
ID=31461770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987170646U Pending JPH0175210U (de) | 1987-11-10 | 1987-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0175210U (de) |
-
1987
- 1987-11-10 JP JP1987170646U patent/JPH0175210U/ja active Pending
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