JPH02140543U - - Google Patents
Info
- Publication number
- JPH02140543U JPH02140543U JP4993189U JP4993189U JPH02140543U JP H02140543 U JPH02140543 U JP H02140543U JP 4993189 U JP4993189 U JP 4993189U JP 4993189 U JP4993189 U JP 4993189U JP H02140543 U JPH02140543 U JP H02140543U
- Authority
- JP
- Japan
- Prior art keywords
- detection sensor
- printing operation
- mounted state
- operation prohibition
- signal
- 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 claims description 6
- 238000010586 diagram Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Description
第１図はこの考案の実施例を示すブロツク図、
第２図は上記実施例の検知センサを示す側面図、
第３図は検知センサの動作を示す側面図、第４図
は他の実施例に係る検知センサを示す斜視図であ
る。
１……感光体ドラム、６……ＣＰＵ、８……印
字動作禁止手段、９……メインモータ駆動部。
Figure 1 is a block diagram showing an embodiment of this invention.
FIG. 2 is a side view showing the detection sensor of the above embodiment;
FIG. 3 is a side view showing the operation of the detection sensor, and FIG. 4 is a perspective view showing the detection sensor according to another embodiment. DESCRIPTION OF SYMBOLS 1... Photosensitive drum, 6... CPU, 8... Printing operation inhibiting means, 9... Main motor drive unit.
Claims (1)
サと、該検知センサから送り出される未装着状態
の検知信号を受けてメインモータ駆動部に印字動
作禁止信号を送り出す印字動作禁止手段とを備え
たことを特徴とする像形成装置。 The present invention includes a detection sensor that detects a non-mounted state of the photoconductor drum, and a printing operation prohibition means that receives a detection signal of the non-mounted state sent from the detection sensor and sends a printing operation prohibition signal to the main motor drive section. Characteristic image forming device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4993189U JPH02140543U (en) | 1989-04-27 | 1989-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4993189U JPH02140543U (en) | 1989-04-27 | 1989-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140543U true JPH02140543U (en) | 1990-11-26 |
Family
ID=31568045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4993189U Pending JPH02140543U (en) | 1989-04-27 | 1989-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140543U (en) |
-
1989
- 1989-04-27 JP JP4993189U patent/JPH02140543U/ja active Pending
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