JPS6051562U - Wire disconnection detection device for charging equipment - Google Patents
Wire disconnection detection device for charging equipmentInfo
- Publication number
- JPS6051562U JPS6051562U JP14391983U JP14391983U JPS6051562U JP S6051562 U JPS6051562 U JP S6051562U JP 14391983 U JP14391983 U JP 14391983U JP 14391983 U JP14391983 U JP 14391983U JP S6051562 U JPS6051562 U JP S6051562U
- Authority
- JP
- Japan
- Prior art keywords
- disconnection detection
- discharge wire
- detection device
- wire
- charging equipment
- 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
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案の一実施例のブロック図である。
１；帯電装置、２；シールドケース、３；絶縁ブロック
、４；放電ワイヤ、５；高圧入力端子、６；高圧電源装
置、７；起動回路、８；主制御部、９；端子、１０；電
流供給部、１１；断線検知回路、１２；断線表示装置、
１３；制御回路。The figure is a block diagram of an embodiment of the present invention. 1; Charging device, 2; Shield case, 3; Insulating block, 4; Discharge wire, 5; High voltage input terminal, 6; High voltage power supply, 7; Starting circuit, 8; Main control unit, 9; Terminal, 10; Current Supply unit, 11; Disconnection detection circuit, 12; Disconnection display device,
13; Control circuit.
Claims (1)
の絶縁ブロックの間に放電ワイヤを張設し、同放電ワイ
ヤから感光体に向けてコロナ放電を生せしめる帯電装置
において、上記放電ワイヤの非受電側から同放電ワイヤ
に断線検知用の電流を供給する電流供給部を設けると共
に、放電ワイヤの高圧入力側の電圧を検知することによ
って上記断線検知用の電流を検知する断線検知回路を設
けたことを特徴とする帯電装置のワイヤ断線検知装置。In a charging device in which a discharge wire is stretched between insulating blocks on the high voltage input side and the non-power receiving side on both sides of a shield case, and a corona discharge is generated from the discharge wire toward the photoreceptor, the non-power receiving side of the discharge wire is In addition to providing a current supply unit for supplying current for disconnection detection to the discharge wire, a disconnection detection circuit is provided for detecting the current for disconnection detection by detecting the voltage on the high-voltage input side of the discharge wire. Features: Wire disconnection detection device for charging devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14391983U JPS6051562U (en) | 1983-09-16 | 1983-09-16 | Wire disconnection detection device for charging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14391983U JPS6051562U (en) | 1983-09-16 | 1983-09-16 | Wire disconnection detection device for charging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6051562U true JPS6051562U (en) | 1985-04-11 |
Family
ID=30321103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14391983U Pending JPS6051562U (en) | 1983-09-16 | 1983-09-16 | Wire disconnection detection device for charging equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6051562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006251027A (en) * | 2005-03-08 | 2006-09-21 | Murata Mach Ltd | Charging device and image forming apparatus |
-
1983
- 1983-09-16 JP JP14391983U patent/JPS6051562U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006251027A (en) * | 2005-03-08 | 2006-09-21 | Murata Mach Ltd | Charging device and image forming apparatus |
| JP4696601B2 (en) * | 2005-03-08 | 2011-06-08 | 村田機械株式会社 | Image forming apparatus |
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