JPS61150346U - - Google Patents
Info
- Publication number
- JPS61150346U JPS61150346U JP3303285U JP3303285U JPS61150346U JP S61150346 U JPS61150346 U JP S61150346U JP 3303285 U JP3303285 U JP 3303285U JP 3303285 U JP3303285 U JP 3303285U JP S61150346 U JPS61150346 U JP S61150346U
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- temperature
- copying machine
- cooling device
- detection 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
- 238000001816 cooling Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
Landscapes
- Details Of Measuring And Other Instruments (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3303285U JPS61150346U (fr) | 1985-03-08 | 1985-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3303285U JPS61150346U (fr) | 1985-03-08 | 1985-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61150346U true JPS61150346U (fr) | 1986-09-17 |
Family
ID=30535099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3303285U Pending JPS61150346U (fr) | 1985-03-08 | 1985-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61150346U (fr) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5491332A (en) * | 1977-12-28 | 1979-07-19 | Ricoh Co Ltd | Control for copier cooling fan |
| JPS5722107A (en) * | 1980-07-16 | 1982-02-05 | Hitachi Zosen Corp | Preparation of phosphoric acid by wet method |
-
1985
- 1985-03-08 JP JP3303285U patent/JPS61150346U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5491332A (en) * | 1977-12-28 | 1979-07-19 | Ricoh Co Ltd | Control for copier cooling fan |
| JPS5722107A (en) * | 1980-07-16 | 1982-02-05 | Hitachi Zosen Corp | Preparation of phosphoric acid by wet method |