JPH0416455U - - Google Patents
Info
- Publication number
- JPH0416455U JPH0416455U JP5732790U JP5732790U JPH0416455U JP H0416455 U JPH0416455 U JP H0416455U JP 5732790 U JP5732790 U JP 5732790U JP 5732790 U JP5732790 U JP 5732790U JP H0416455 U JPH0416455 U JP H0416455U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- image forming
- forming apparatus
- maintenance unit
- conductive circuit
- 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
- 238000012423 maintenance Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Description
第１図は本考案が適用されるレーザプリンタの
概要構成図、第２図は本考案を適用した転写分離
チヤージヤの斜視図、第３図はその要部の断面構
造図、第４図１ないし５は該転写分離チヤージヤ
の交換検知の動作説明図、第５図は回路構成図で
ある。
１０……プリンタ本体、１８……帯電チヤージ
ヤ、２１……転写分離チヤージヤ、３０……リー
ド線、３９……ＣＰＵ、４０……導通回路、４１
……メンテナンスカウンタ。
Fig. 1 is a schematic configuration diagram of a laser printer to which the present invention is applied, Fig. 2 is a perspective view of a transfer separation charger to which the present invention is applied, Fig. 3 is a cross-sectional structural diagram of its main parts, and Fig. 4 5 is an explanatory diagram of the operation of detecting replacement of the transfer separation charger, and FIG. 5 is a circuit configuration diagram. DESCRIPTION OF SYMBOLS 10... Printer body, 18... Charging charger, 21... Transfer separation charger, 30... Lead wire, 39... CPU, 40... Continuity circuit, 41
...Maintenance counter.
Claims (1)
テナンスユニツトを本体内に着脱自在に装填する
画像形成装置において、前記メンテナンスユニツ
トに、それが本体内の定位置にセツトされたとき
本体側とで導通回路を形成し本体から外されると
き切断されるリード線を設け、また前記導通回路
を形成したとき前記メンテナンスカウンタを初期
状態にするクリア手段を備えたことを特徴とする
、画像形成装置。 In an image forming apparatus in which a maintenance unit such as a charging charger or a transfer separation charger is removably installed in a main body, a conductive circuit is formed between the maintenance unit and the main body when the maintenance unit is set at a fixed position in the main body. An image forming apparatus, characterized in that the image forming apparatus is provided with a lead wire that is cut when removed from the main body, and further includes clearing means for setting the maintenance counter to an initial state when the conductive circuit is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5732790U JPH0416455U (en) | 1990-05-31 | 1990-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5732790U JPH0416455U (en) | 1990-05-31 | 1990-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0416455U true JPH0416455U (en) | 1992-02-10 |
Family
ID=31581932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5732790U Pending JPH0416455U (en) | 1990-05-31 | 1990-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416455U (en) |
-
1990
- 1990-05-31 JP JP5732790U patent/JPH0416455U/ja active Pending
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