JPS62125237U - - Google Patents
Info
- Publication number
- JPS62125237U JPS62125237U JP1165786U JP1165786U JPS62125237U JP S62125237 U JPS62125237 U JP S62125237U JP 1165786 U JP1165786 U JP 1165786U JP 1165786 U JP1165786 U JP 1165786U JP S62125237 U JPS62125237 U JP S62125237U
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- copying machine
- relationship
- light source
- graph showing
- 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
- 230000004907 flux Effects 0.000 claims 1
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 108091008695 photoreceptors Proteins 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Control Of Exposure In Printing And Copying (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図は本考案を適用する複写機の概要を示す
説明図、第２図は光源系を示す拡大図、第３図は
有効スリツトにおける露光分布を示す説明図、第
４図はランプ電圧と露光強度の関係を示すグラフ
、第５図は光波長と露光強度の関係を示すグラフ
、第６図はランプ電圧と感光ベルト上での露光強
度の関係を示すグラフ、第７図はランプ電圧と画
像濃度の関係を示すグラフ、第８図は光波長と透
過率の関係を示すグラフ、第９図ａ，ｂ，ｃは光
波長と感光体上の分光分布の関係を示すグラフ、
第１０図はランプ電圧と感光ベルト上のエネルギ
ー強度の関係を示すグラフ、第１１図はランプ電
圧と画像濃度の関係を示すグラフ、第１２図はラ
ンプ電圧と色相の関係を示すグラフ、第１３図は
本考案の原理を示す説明図、第１４図ａ，ｂは本
考案による光波長と感光体上分光分布の関係を示
すグラフ、第１５図は反射板角度と画像濃度の関
係を示すグラフ、第１６図は本考案の実施例装置
の斜視図、第１７図は本考案の他の実施例装置の
説明図である。
１…光源ランプ、２…反射板、３…第２焦点、
４…現像ローラ、５…感光ベルト、６…コンタク
トガラス、９…有効スリツト、１２，１２ａ…露
光分布、２０…ウオームホイール、２１…ウオー
ム軸、２２…モータ、３０…ワイヤー、３１…レ
バー、３２…スプリング。
Fig. 1 is an explanatory diagram showing an overview of a copying machine to which the present invention is applied, Fig. 2 is an enlarged view showing the light source system, Fig. 3 is an explanatory diagram showing the exposure distribution in the effective slit, and Fig. 4 is an explanatory diagram showing the lamp voltage and Graph showing the relationship between exposure intensity. Figure 5 is a graph showing the relationship between light wavelength and exposure intensity. Figure 6 is a graph showing the relationship between lamp voltage and exposure intensity on the photosensitive belt. Figure 7 is a graph showing the relationship between lamp voltage and exposure intensity. A graph showing the relationship between image density; FIG. 8 is a graph showing the relationship between light wavelength and transmittance; FIGS. 9 a, b, and c are graphs showing the relationship between light wavelength and spectral distribution on the photoreceptor;
Fig. 10 is a graph showing the relationship between lamp voltage and energy intensity on the photoreceptor belt, Fig. 11 is a graph showing the relationship between lamp voltage and image density, Fig. 12 is a graph showing the relationship between lamp voltage and hue, and Fig. 13 is a graph showing the relationship between lamp voltage and image density. The figure is an explanatory diagram showing the principle of the present invention, Figures 14a and 14b are graphs showing the relationship between light wavelength and spectral distribution on the photoreceptor according to the present invention, and Figure 15 is a graph showing the relationship between the reflector angle and image density. , FIG. 16 is a perspective view of an embodiment of the present invention, and FIG. 17 is an explanatory diagram of another embodiment of the present invention. 1...Light source lamp, 2...Reflector, 3...Second focal point,
4...Developing roller, 5...Photosensitive belt, 6...Contact glass, 9...Effective slit, 12, 12a...Exposure distribution, 20...Worm wheel, 21...Worm shaft, 22...Motor, 30...Wire, 31...Lever, 32 …spring.
Claims (1)
クター、双曲線リフレクター等の反射板によつて
原稿の有効スリツト内に集光させ、原稿を照明す
る複写機の照明系において、上記反射板を光源の
長手方向と平行な軸を中心に回転させ、有効スリ
ツト位置に対する反射板の集光位置を可変にした
ことを特徴とする複写機等の露光量調整装置。 In the illumination system of a copying machine that focuses the luminous flux of a light source within an effective slit of a document using a reflector such as an elliptical reflector, parabolic reflector, or hyperbolic reflector to illuminate the document, the reflector is placed parallel to the longitudinal direction of the light source. 1. An exposure amount adjustment device for a copying machine, etc., characterized in that the exposure amount adjustment device for a copying machine, etc. is characterized in that the light condensing position of a reflection plate with respect to an effective slit position is made variable by rotating it around a fixed axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1165786U JPS62125237U (en) | 1986-01-31 | 1986-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1165786U JPS62125237U (en) | 1986-01-31 | 1986-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62125237U true JPS62125237U (en) | 1987-08-08 |
Family
ID=30799069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1165786U Pending JPS62125237U (en) | 1986-01-31 | 1986-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62125237U (en) |
-
1986
- 1986-01-31 JP JP1165786U patent/JPS62125237U/ja active Pending
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