JPH02138713U - - Google Patents
Info
- Publication number
- JPH02138713U JPH02138713U JP4822989U JP4822989U JPH02138713U JP H02138713 U JPH02138713 U JP H02138713U JP 4822989 U JP4822989 U JP 4822989U JP 4822989 U JP4822989 U JP 4822989U JP H02138713 U JPH02138713 U JP H02138713U
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- air
- housing
- image forming
- forming apparatus
- 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 description 7
- 238000007664 blowing Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4822989U JPH02138713U (en]) | 1989-04-26 | 1989-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4822989U JPH02138713U (en]) | 1989-04-26 | 1989-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02138713U true JPH02138713U (en]) | 1990-11-20 |
Family
ID=31564851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4822989U Pending JPH02138713U (en]) | 1989-04-26 | 1989-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02138713U (en]) |
-
1989
- 1989-04-26 JP JP4822989U patent/JPH02138713U/ja active Pending