JPH0442652U - - Google Patents
Info
- Publication number
- JPH0442652U JPH0442652U JP8467590U JP8467590U JPH0442652U JP H0442652 U JPH0442652 U JP H0442652U JP 8467590 U JP8467590 U JP 8467590U JP 8467590 U JP8467590 U JP 8467590U JP H0442652 U JPH0442652 U JP H0442652U
- Authority
- JP
- Japan
- Prior art keywords
- photoconductive drum
- cover
- electrophotographic printing
- process kit
- protecting
- 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
- 238000000034 method Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Electrophotography Configuration And Component (AREA)
Description
第１図ａ及び同図ｂは本考案の実施例を示す概
念図、第２図は本考案の他の実施例を示す概念図
である。
１……光導電性ドラム駆動軸、２……遠心クラ
ツチ、３……保護カバー駆動レバー、４……光導
電性ドラム保護カバー、５……復帰スプリング、
６……レーザ光、７……スリツト付き回転円盤、
８……光センサ、９……保護カバーモータ。
1A and 1B are conceptual diagrams showing an embodiment of the present invention, and FIG. 2 is a conceptual diagram showing another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Photoconductive drum drive shaft, 2... Centrifugal clutch, 3... Protective cover drive lever, 4... Photoconductive drum protective cover, 5... Return spring,
6... Laser light, 7... Rotating disk with slits,
8... Optical sensor, 9... Protective cover motor.
Claims (1)
を保護するカバーとを備えた電子写真印字装置の
プロセスキツトにおいて、前記光導電性ドラムの
回転を検出する回転検出手段と、前記回転検出手
段が所定の回転速度を検出したとき、前記カバー
を開閉する駆動手段とを有することを特徴とする
電子写真印字装置のプロセスキツト。 A process kit for an electrophotographic printing device comprising a photoconductive drum and a cover for protecting a surface of the photoconductive drum, comprising: rotation detection means for detecting rotation of the photoconductive drum; 1. A process kit for an electrophotographic printing apparatus, comprising a drive means for opening and closing the cover when a predetermined rotational speed is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8467590U JPH0442652U (en) | 1990-08-10 | 1990-08-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8467590U JPH0442652U (en) | 1990-08-10 | 1990-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0442652U true JPH0442652U (en) | 1992-04-10 |
Family
ID=31633305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8467590U Pending JPH0442652U (en) | 1990-08-10 | 1990-08-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442652U (en) |
-
1990
- 1990-08-10 JP JP8467590U patent/JPH0442652U/ja active Pending
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