JPH0264945U - - Google Patents
Info
- Publication number
- JPH0264945U JPH0264945U JP14295088U JP14295088U JPH0264945U JP H0264945 U JPH0264945 U JP H0264945U JP 14295088 U JP14295088 U JP 14295088U JP 14295088 U JP14295088 U JP 14295088U JP H0264945 U JPH0264945 U JP H0264945U
- Authority
- JP
- Japan
- Prior art keywords
- light
- document
- receiving sensor
- illumination lamp
- transparent plate
- 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.)
- Granted
Links
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Control Of Exposure In Printing And Copying (AREA)
Description
第１図は本考案の原稿照明装置Ａの断面図、第
２図は同斜視図、第３図は原稿サイズ検知センサ
組立体４０のセンサの配置状態を示す平面図、第
４図は本考案の原稿照明装置Ａの制御構成を示す
要部ブロツク図、第５図は本考案の作用を示すフ
ローチヤート図、第６図は本考案の原稿照明装置
Ａが適用される電子写真複写機の概略図を示す。
１１……原稿載置板（透明板）、１１ａ……底
面、１７……ＣＰＵ、１９……異常表示器、２１
……照明ランプ、２２……反射板、２２ｂ……反
射面、２２ｄ……反射面、２２ｆ……フランジ部
、３０……調光板組立体、３１……取付板、３２
……調光板、４０……原稿サイズ検知センサ組立
体、４３ｅ……受光体（受光センサ）。
FIG. 1 is a sectional view of the document illumination device A of the present invention, FIG. 2 is a perspective view thereof, FIG. 3 is a plan view showing the arrangement of sensors of the document size detection sensor assembly 40, and FIG. 4 is a cross-sectional view of the document illumination device A of the present invention. FIG. 5 is a flowchart showing the operation of the present invention, and FIG. 6 is a schematic diagram of an electrophotographic copying machine to which the document illumination device A of the present invention is applied. Show the diagram. 11...Document placement plate (transparent plate), 11a...Bottom surface, 17...CPU, 19...Error indicator, 21
...Illumination lamp, 22...Reflection plate, 22b...Reflection surface, 22d...Reflection surface, 22f...Flange portion, 30...Dimmer plate assembly, 31...Mounting plate, 32
... Dimmer plate, 40 ... Original size detection sensor assembly, 43e ... Photoreceptor (light-receiving sensor).
Claims (1)
プと、該照明ランプからの照明光を規制するため
に、取付部材に対して位置調整自在に支持された
調光部材とを有する原稿照明装置において、 上記調光部材の近傍に配設された受光センサと
、上記照明ランプの発光時に該照明ランプから照
射された光が上記受光センサにて検知された時に
警告を発する制御手段とを有することを特徴とす
る原稿照明装置。 (2) 上記受光センサは透明板に対向して配置さ
れた原稿サイズ検知用の受光センサであり、調光
部材が存在しない時には照明ランプから発せられ
た光が透明板で正反射されて上記受光センサに導
かれるように構成されていることを特徴とする実
用新案登録請求の範囲第１項記載の原稿照明装置
。[Scope of Claim for Utility Model Registration] (1) An illumination lamp that illuminates a document through a transparent plate, and an illumination lamp that is supported in a position adjustable manner with respect to a mounting member in order to regulate the illumination light from the illumination lamp. a light-receiving sensor disposed near the light-adjusting member; and a light-receiving sensor disposed near the light-adjusting member; 1. A document illumination device comprising: a control means for issuing a warning. (2) The above-mentioned light receiving sensor is a light receiving sensor for detecting the document size, which is placed opposite to the transparent plate, and when the light control member is not present, the light emitted from the illumination lamp is regularly reflected by the transparent plate, and the above-mentioned light is received. The document illuminating device according to claim 1, characterized in that it is configured to be guided by a sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14295088U JPH0643793Y2 (en) | 1988-10-31 | 1988-10-31 | Original illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14295088U JPH0643793Y2 (en) | 1988-10-31 | 1988-10-31 | Original illumination device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0264945U true JPH0264945U (en) | 1990-05-16 |
| JPH0643793Y2 JPH0643793Y2 (en) | 1994-11-14 |
Family
ID=31409331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14295088U Expired - Lifetime JPH0643793Y2 (en) | 1988-10-31 | 1988-10-31 | Original illumination device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0643793Y2 (en) |
-
1988
- 1988-10-31 JP JP14295088U patent/JPH0643793Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0643793Y2 (en) | 1994-11-14 |