JPH0457844U - - Google Patents
Info
- Publication number
- JPH0457844U JPH0457844U JP9845690U JP9845690U JPH0457844U JP H0457844 U JPH0457844 U JP H0457844U JP 9845690 U JP9845690 U JP 9845690U JP 9845690 U JP9845690 U JP 9845690U JP H0457844 U JPH0457844 U JP H0457844U
- Authority
- JP
- Japan
- Prior art keywords
- flash lamp
- contact glass
- light
- edge
- disposed
- 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
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図は本考案の一実施例としての照明装置の
概略側面図、第２図は第１図の概略上面図、第３
図は本考案が適用される複写装置の概略断面図、
第４図は従来のフラツシユランプを使用した照明
装置の概略断面図、第５図は他の従来のフラツシ
ユランプを使用した照明装置の概略断面図である
。
Ａ……第一のフラツシユランプ照明手段、３０
……ランプ、３１……反射鏡、３２……反射笠、
Ｂ……第二のフラツシユランプ照明手段、３４…
…補助ランプ、３５……反射鏡、３６……反射笠
、２……コンタクトガラス、２ａ，２ｂ……コン
タクトガラスの長手方向側端、２ｃ，２ｄ……コ
ンタクトガラスの短手方向側端、３３……反射板
。
FIG. 1 is a schematic side view of a lighting device as an embodiment of the present invention, FIG. 2 is a schematic top view of FIG. 1, and FIG.
The figure is a schematic sectional view of a copying machine to which the present invention is applied.
FIG. 4 is a schematic sectional view of a lighting device using a conventional flash lamp, and FIG. 5 is a schematic sectional view of another lighting device using a conventional flash lamp. A...first flash lamp illumination means, 30
...Lamp, 31...Reflector, 32...Reflector shade,
B...Second flash lamp illumination means, 34...
...Auxiliary lamp, 35...Reflector, 36...Reflector shade, 2...Contact glass, 2a, 2b...Longitudinal side end of contact glass, 2c, 2d...Short side end of contact glass, 33 ……a reflector.
Claims (1)
により全面露光を行う複写装置におけるフラツシ
ユランプ照明装置において、コンタクトガラスの
下方の一側端縁からコンタクトガラス面に向かつ
て光束制御された照射光を照射しうる第一のフラ
ツシユランプ照明手段と、前記第一のフラツシユ
ランプ照明手段が配置されたコンタクトガラスの
下方の一側端縁の両側位置には、第一のフラツシ
ユランプ照明手段が配置された一側端縁と対向す
る側端縁に配置された反射板に向けて照射される
第二のフラツシユランプ照明手段とを設け、前記
第二のフラツシユランプ照明手段から反射板に向
けられた光束は反射光としてコンタクトガラス面
を照射することを特徴とする複写装置におけるフ
ラツシユランプ照明装置。 A flash lamp illumination device in a copying machine that exposes the entire surface of an original on a contact glass to light using a flash lamp can irradiate illumination light with a controlled luminous flux toward the surface of the contact glass from one edge of the lower side of the contact glass. A first flash lamp illumination means is disposed at both sides of the lower one edge of the contact glass on which the first flash lamp illumination means is disposed. a second flash lamp illuminating means for emitting light toward a reflecting plate disposed on one side edge and an opposite side edge; the second flash lamp illuminating means directing light toward the reflecting plate; A flash lamp illumination device for a copying machine, characterized in that a light flux illuminates a contact glass surface as reflected light.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9845690U JPH0457844U (en) | 1990-09-21 | 1990-09-21 | |
| US07/763,249 US5216468A (en) | 1990-09-21 | 1991-09-20 | Flash lamp type illuminating device for a copier with uniform distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9845690U JPH0457844U (en) | 1990-09-21 | 1990-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457844U true JPH0457844U (en) | 1992-05-18 |
Family
ID=31839657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9845690U Pending JPH0457844U (en) | 1990-09-21 | 1990-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457844U (en) |
-
1990
- 1990-09-21 JP JP9845690U patent/JPH0457844U/ja active Pending
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