JPH0177648U - - Google Patents
Info
- Publication number
- JPH0177648U JPH0177648U JP1987171930U JP17193087U JPH0177648U JP H0177648 U JPH0177648 U JP H0177648U JP 1987171930 U JP1987171930 U JP 1987171930U JP 17193087 U JP17193087 U JP 17193087U JP H0177648 U JPH0177648 U JP H0177648U
- Authority
- JP
- Japan
- Prior art keywords
- optical element
- photoreceptor
- driving means
- reading
- copying
- 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
- 230000003287 optical effect Effects 0.000 claims description 8
- 108091008695 photoreceptors Proteins 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Description
図面は本考案の一実施例を示し、第１図は複写
機の概略を示す正面図、第２図ａ、第２図ｂはク
リーニング部の一部断面正面図、第３図は光学素
子と感光体との関係を示す正面図、第４図は光学
素子の構成を示す回路図、第５図は光学素子の出
力波形図、第６図は光学素子作動タイミング設定
のフローチヤート、第７図はタイミングチヤート
、第８図は清掃作動のフローチヤートである。
２……感光体、７……光学素子、１６……駆動
手段。
The drawings show an embodiment of the present invention; FIG. 1 is a front view schematically showing a copying machine, FIGS. 2a and 2b are partially sectional front views of a cleaning section, and FIG. 4 is a circuit diagram showing the configuration of the optical element, 5 is an output waveform diagram of the optical element, 6 is a flowchart for setting the operation timing of the optical element, and 7 is a front view showing the relationship with the photoreceptor. is a timing chart, and FIG. 8 is a flowchart of the cleaning operation. 2... Photoreceptor, 7... Optical element, 16... Driving means.
Claims (1)
する複写装置において、前記光学素子を可動に設
け、この光学素子表面を光学素子の非読取り時に
トナー落下方向から移動させる駆動手段を設けた
ことを特徴とする複写装置。 A copying apparatus having an optical element for detecting toner concentration on a photoreceptor, characterized in that the optical element is movably provided, and a driving means is provided for moving the surface of the optical element from the direction in which the toner falls when the optical element is not reading. A copying device that uses
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987171930U JPH0177648U (en) | 1987-11-12 | 1987-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987171930U JPH0177648U (en) | 1987-11-12 | 1987-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0177648U true JPH0177648U (en) | 1989-05-25 |
Family
ID=31463928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987171930U Pending JPH0177648U (en) | 1987-11-12 | 1987-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0177648U (en) |
-
1987
- 1987-11-12 JP JP1987171930U patent/JPH0177648U/ja active Pending
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