JPH02132230U - - Google Patents
Info
- Publication number
- JPH02132230U JPH02132230U JP4001289U JP4001289U JPH02132230U JP H02132230 U JPH02132230 U JP H02132230U JP 4001289 U JP4001289 U JP 4001289U JP 4001289 U JP4001289 U JP 4001289U JP H02132230 U JPH02132230 U JP H02132230U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- shutter
- opening
- exhaust
- closing
- 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
- 238000007689 inspection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Projection-Type Copiers In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4001289U JPH02132230U (en]) | 1989-04-06 | 1989-04-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4001289U JPH02132230U (en]) | 1989-04-06 | 1989-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02132230U true JPH02132230U (en]) | 1990-11-02 |
Family
ID=31549430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4001289U Pending JPH02132230U (en]) | 1989-04-06 | 1989-04-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02132230U (en]) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007171251A (ja) * | 2005-12-19 | 2007-07-05 | Ricoh Co Ltd | 画像形成装置 |
-
1989
- 1989-04-06 JP JP4001289U patent/JPH02132230U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007171251A (ja) * | 2005-12-19 | 2007-07-05 | Ricoh Co Ltd | 画像形成装置 |