JPS6230413B2 - - Google Patents
Info
- Publication number
- JPS6230413B2 JPS6230413B2 JP54058713A JP5871379A JPS6230413B2 JP S6230413 B2 JPS6230413 B2 JP S6230413B2 JP 54058713 A JP54058713 A JP 54058713A JP 5871379 A JP5871379 A JP 5871379A JP S6230413 B2 JPS6230413 B2 JP S6230413B2
- Authority
- JP
- Japan
- Prior art keywords
- magnification
- lens
- key
- detection element
- position detection
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
- Control Or Security For Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5871379A JPS55151633A (en) | 1979-05-15 | 1979-05-15 | Lens position control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5871379A JPS55151633A (en) | 1979-05-15 | 1979-05-15 | Lens position control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55151633A JPS55151633A (en) | 1980-11-26 |
| JPS6230413B2 true JPS6230413B2 (en]) | 1987-07-02 |
Family
ID=13092127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5871379A Granted JPS55151633A (en) | 1979-05-15 | 1979-05-15 | Lens position control method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55151633A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59109079A (ja) * | 1982-12-14 | 1984-06-23 | Oki Electric Ind Co Ltd | 圧力定着装置の加圧制御方式 |
-
1979
- 1979-05-15 JP JP5871379A patent/JPS55151633A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55151633A (en) | 1980-11-26 |
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