JPH0365135U - - Google Patents
Info
- Publication number
- JPH0365135U JPH0365135U JP12671389U JP12671389U JPH0365135U JP H0365135 U JPH0365135 U JP H0365135U JP 12671389 U JP12671389 U JP 12671389U JP 12671389 U JP12671389 U JP 12671389U JP H0365135 U JPH0365135 U JP H0365135U
- Authority
- JP
- Japan
- Prior art keywords
- focal length
- length adjusting
- adjusting means
- reflected light
- light
- 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 2
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
Landscapes
- Variable Magnification In Projection-Type Copying Machines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12671389U JPH0365135U (cs) | 1989-10-30 | 1989-10-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12671389U JPH0365135U (cs) | 1989-10-30 | 1989-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0365135U true JPH0365135U (cs) | 1991-06-25 |
Family
ID=31674509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12671389U Pending JPH0365135U (cs) | 1989-10-30 | 1989-10-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0365135U (cs) |
-
1989
- 1989-10-30 JP JP12671389U patent/JPH0365135U/ja active Pending