JPH02148112U - - Google Patents
Info
- Publication number
- JPH02148112U JPH02148112U JP5592389U JP5592389U JPH02148112U JP H02148112 U JPH02148112 U JP H02148112U JP 5592389 U JP5592389 U JP 5592389U JP 5592389 U JP5592389 U JP 5592389U JP H02148112 U JPH02148112 U JP H02148112U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- movable
- threaded rod
- zoom lens
- driving means
- 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 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Lens Barrels (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5592389U JPH02148112U (fr) | 1989-05-16 | 1989-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5592389U JPH02148112U (fr) | 1989-05-16 | 1989-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02148112U true JPH02148112U (fr) | 1990-12-17 |
Family
ID=31579303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5592389U Pending JPH02148112U (fr) | 1989-05-16 | 1989-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02148112U (fr) |
-
1989
- 1989-05-16 JP JP5592389U patent/JPH02148112U/ja active Pending
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