JPS5616156A - Illumination optical unit for copying - Google Patents
Illumination optical unit for copyingInfo
- Publication number
- JPS5616156A JPS5616156A JP9030579A JP9030579A JPS5616156A JP S5616156 A JPS5616156 A JP S5616156A JP 9030579 A JP9030579 A JP 9030579A JP 9030579 A JP9030579 A JP 9030579A JP S5616156 A JPS5616156 A JP S5616156A
- Authority
- JP
- Japan
- Prior art keywords
- air
- cooling
- optical system
- flow path
- duct
- 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
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9030579A JPS5616156A (en) | 1979-07-18 | 1979-07-18 | Illumination optical unit for copying |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9030579A JPS5616156A (en) | 1979-07-18 | 1979-07-18 | Illumination optical unit for copying |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5616156A true JPS5616156A (en) | 1981-02-16 |
Family
ID=13994819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9030579A Pending JPS5616156A (en) | 1979-07-18 | 1979-07-18 | Illumination optical unit for copying |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5616156A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5847835U (ja) * | 1981-09-25 | 1983-03-31 | キヤノン株式会社 | 画像形成装置 |
US5550624A (en) * | 1992-04-10 | 1996-08-27 | Siemens Nixdorf Informationssysteme Aktiengesellschaft | Electrophotographic printing device for the simultaneous printing of both sides of a recording medium |
JP2012093391A (ja) * | 2010-10-22 | 2012-05-17 | Fuji Xerox Co Ltd | 検知装置、画像形成装置 |
-
1979
- 1979-07-18 JP JP9030579A patent/JPS5616156A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5847835U (ja) * | 1981-09-25 | 1983-03-31 | キヤノン株式会社 | 画像形成装置 |
JPS6137002Y2 (ja) * | 1981-09-25 | 1986-10-27 | ||
US5550624A (en) * | 1992-04-10 | 1996-08-27 | Siemens Nixdorf Informationssysteme Aktiengesellschaft | Electrophotographic printing device for the simultaneous printing of both sides of a recording medium |
JP2012093391A (ja) * | 2010-10-22 | 2012-05-17 | Fuji Xerox Co Ltd | 検知装置、画像形成装置 |
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