JPH041554U - - Google Patents
Info
- Publication number
- JPH041554U JPH041554U JP4201490U JP4201490U JPH041554U JP H041554 U JPH041554 U JP H041554U JP 4201490 U JP4201490 U JP 4201490U JP 4201490 U JP4201490 U JP 4201490U JP H041554 U JPH041554 U JP H041554U
- Authority
- JP
- Japan
- Prior art keywords
- registration
- rollers
- recording paper
- electrophotographic apparatus
- pair
- 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
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Registering Or Overturning Sheets (AREA)
- Electrophotography Configuration And Component (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図は第１図中の矢印Ａ−Ａ線に沿う拡大断面図、
第３図ないし第６図は従来の一般的な電子写真装
置のレジストレーシヨン装置及びその動作を示す
側面図、第７図はカールにより記録紙の表裏面の
レジスト量に違いが生じた状態を示す側面図、そ
して第８図ないし第１０図は他の従来の電子写真
装置のレジストレーシヨン装置を示す側面図であ
る。
４０……レジストローラ対、４１，４５……ロ
ーラ、４３，４６……軸、４４……検知センサ、
４８……記録紙。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is an enlarged sectional view taken along the arrow A-A line in Fig. 1,
Figures 3 to 6 are side views showing the registration device of a conventional general electrophotographic apparatus and its operation, and Figure 7 shows a state in which the amount of registration on the front and back sides of recording paper differs due to curling. FIGS. 8 to 10 are side views showing other conventional registration devices of electrophotographic apparatuses. 40... Registration roller pair, 41, 45... Roller, 43, 46... Shaft, 44... Detection sensor,
48... Recording paper.
Claims (1)
て、レジストローラ対のニツプ巾のほぼ中心でか
つローラ間の軸線上に、記録紙の先端を検知する
センサーを配置したことを特徴とする電子写真装
置のレジストレーシヨン装置。 A registration device for an electrophotographic apparatus, characterized in that a sensor for detecting the leading edge of recording paper is arranged approximately at the center of the nip width of a pair of registration rollers and on the axis between the rollers. sion device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4201490U JPH041554U (en) | 1990-04-19 | 1990-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4201490U JPH041554U (en) | 1990-04-19 | 1990-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041554U true JPH041554U (en) | 1992-01-08 |
Family
ID=31553185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4201490U Pending JPH041554U (en) | 1990-04-19 | 1990-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041554U (en) |
-
1990
- 1990-04-19 JP JP4201490U patent/JPH041554U/ja active Pending