JPS6219648U - - Google Patents
Info
- Publication number
- JPS6219648U JPS6219648U JP11087485U JP11087485U JPS6219648U JP S6219648 U JPS6219648 U JP S6219648U JP 11087485 U JP11087485 U JP 11087485U JP 11087485 U JP11087485 U JP 11087485U JP S6219648 U JPS6219648 U JP S6219648U
- Authority
- JP
- Japan
- Prior art keywords
- focus control
- focus
- light source
- distance
- measurement sensor
- 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
- 238000005259 measurement Methods 0.000 claims description 3
Landscapes
- Control Of Exposure In Printing And Copying (AREA)
- Focusing (AREA)
- Lens Barrels (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11087485U JPS6219648U (zh) | 1985-07-19 | 1985-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11087485U JPS6219648U (zh) | 1985-07-19 | 1985-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6219648U true JPS6219648U (zh) | 1987-02-05 |
Family
ID=30990277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11087485U Pending JPS6219648U (zh) | 1985-07-19 | 1985-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6219648U (zh) |
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1985
- 1985-07-19 JP JP11087485U patent/JPS6219648U/ja active Pending