JPH0326130U - - Google Patents
Info
- Publication number
- JPH0326130U JPH0326130U JP8684589U JP8684589U JPH0326130U JP H0326130 U JPH0326130 U JP H0326130U JP 8684589 U JP8684589 U JP 8684589U JP 8684589 U JP8684589 U JP 8684589U JP H0326130 U JPH0326130 U JP H0326130U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- fluorescent lamp
- preheating
- heater opening
- opening
- 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
- 238000005286 illumination Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Control Of Exposure In Printing And Copying (AREA)
Description
第１図は本考案による原稿照明装置の一実施例
の構成図、第２図は複写機の原稿照明系の概念図
である。 ５ａ……蛍光灯、５ｂ……アパーチヤ部、５ｃ
……絶縁材、５ｄ……発熱低抗体、５ｅ……ヒー
タ開口部、５ｆ……光検出器。
の構成図、第２図は複写機の原稿照明系の概念図
である。 ５ａ……蛍光灯、５ｂ……アパーチヤ部、５ｃ
……絶縁材、５ｄ……発熱低抗体、５ｅ……ヒー
タ開口部、５ｆ……光検出器。
Claims (1)
- 蛍光灯と、この蛍光灯の周囲をアパーチヤ部を
残して被覆する予熱ヒータと、蛍光灯の背光を検
出するために予熱ヒータに形成したヒータ開口部
と、このヒータ開口部内に先端を臨ませた光検出
器とを備えたことを特徴とする原稿照明装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8684589U JPH0326130U (ja) | 1989-07-26 | 1989-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8684589U JPH0326130U (ja) | 1989-07-26 | 1989-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0326130U true JPH0326130U (ja) | 1991-03-18 |
Family
ID=31636478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8684589U Pending JPH0326130U (ja) | 1989-07-26 | 1989-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326130U (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734572A (en) * | 1980-08-09 | 1982-02-24 | Ricoh Co Ltd | Exposure stabilization device |
| JPS5932821A (ja) * | 1982-08-18 | 1984-02-22 | Fuji Xerox Co Ltd | ランプの光量検知装置 |
| JPS60125836A (ja) * | 1983-12-10 | 1985-07-05 | Ricoh Co Ltd | 原稿露光装置における螢光灯加熱制御方法 |
-
1989
- 1989-07-26 JP JP8684589U patent/JPH0326130U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734572A (en) * | 1980-08-09 | 1982-02-24 | Ricoh Co Ltd | Exposure stabilization device |
| JPS5932821A (ja) * | 1982-08-18 | 1984-02-22 | Fuji Xerox Co Ltd | ランプの光量検知装置 |
| JPS60125836A (ja) * | 1983-12-10 | 1985-07-05 | Ricoh Co Ltd | 原稿露光装置における螢光灯加熱制御方法 |