JPS63101949U - - Google Patents
Info
- Publication number
- JPS63101949U JPS63101949U JP20287486U JP20287486U JPS63101949U JP S63101949 U JPS63101949 U JP S63101949U JP 20287486 U JP20287486 U JP 20287486U JP 20287486 U JP20287486 U JP 20287486U JP S63101949 U JPS63101949 U JP S63101949U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- detecting
- control
- toner concentration
- electrostatic recording
- 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 2
- 230000005856 abnormality Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の静電記録装置の構成図。第２
図は前記装置の制御プログラム。
３……黒色標板、６……現像装置、８……トナ
ー濃度検知手段、８ａ……発光素子、８ｂ……受
光素子、９……トナー補給装置、１０……搬送ス
クリユー、１１……トナー補給警告灯、１２……
トナーコントロール異常表示灯。
FIG. 1 is a block diagram of the electrostatic recording device of the present invention. Second
The figure shows a control program for the device. 3... Black label, 6... Developing device, 8... Toner concentration detection means, 8a... Light emitting element, 8b... Light receiving element, 9... Toner replenishing device, 10... Conveyance screw, 11... Toner Supply warning light, 12...
Toner control error indicator light.
Claims (1)
トナー残量を検知するトナー残量検知手段と、ト
ナー濃度を検知するトナー濃度検知手段と、トナ
ーコントロールの異常を表示するトナーコントロ
ール異常表示手段とを設け、制御部によつて制御
される静電記録装置において、前記トナー残量検
知手段によつてトナー補給装置内のトナー残量が
確認されている状態で、トナー補給信号を出して
ある時間又はあるコピー数が経過しても前記トナ
ー濃度検知手段によつて検知されるトナー濃度が
回復しない場合には前記トナーコントロール異常
表示手段の表示を行うことを特徴とする静電記録
装置。 A toner replenishing device, a remaining toner amount detecting means provided in the toner replenishing device for detecting the remaining amount of toner, a toner concentration detecting means for detecting toner concentration, and a toner control abnormality display means for indicating an abnormality in the toner control. In an electrostatic recording device which is provided and controlled by a control section, a toner replenishment signal is output for a certain period of time or An electrostatic recording apparatus characterized in that, if the toner concentration detected by the toner concentration detection means does not recover even after a certain number of copies has elapsed, the toner control abnormality display means displays a message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20287486U JPS63101949U (en) | 1986-12-24 | 1986-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20287486U JPS63101949U (en) | 1986-12-24 | 1986-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63101949U true JPS63101949U (en) | 1988-07-02 |
Family
ID=31167668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20287486U Pending JPS63101949U (en) | 1986-12-24 | 1986-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63101949U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06167884A (en) * | 1992-11-30 | 1994-06-14 | Fuji Xerox Co Ltd | Image forming device |
| JPH09179396A (en) * | 1997-01-06 | 1997-07-11 | Ricoh Co Ltd | Image forming device |
| JP2018004792A (en) * | 2016-06-29 | 2018-01-11 | キヤノンファインテックニスカ株式会社 | Developing device, developer replenishment system including the same, and image forming apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58126554A (en) * | 1982-01-25 | 1983-07-28 | Canon Inc | Developing device |
| JPS58130366A (en) * | 1982-01-29 | 1983-08-03 | Canon Inc | Developing device |
-
1986
- 1986-12-24 JP JP20287486U patent/JPS63101949U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58126554A (en) * | 1982-01-25 | 1983-07-28 | Canon Inc | Developing device |
| JPS58130366A (en) * | 1982-01-29 | 1983-08-03 | Canon Inc | Developing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06167884A (en) * | 1992-11-30 | 1994-06-14 | Fuji Xerox Co Ltd | Image forming device |
| JPH09179396A (en) * | 1997-01-06 | 1997-07-11 | Ricoh Co Ltd | Image forming device |
| JP2018004792A (en) * | 2016-06-29 | 2018-01-11 | キヤノンファインテックニスカ株式会社 | Developing device, developer replenishment system including the same, and image forming apparatus |
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