JPH0358114B2 - - Google Patents
Info
- Publication number
- JPH0358114B2 JPH0358114B2 JP56168847A JP16884781A JPH0358114B2 JP H0358114 B2 JPH0358114 B2 JP H0358114B2 JP 56168847 A JP56168847 A JP 56168847A JP 16884781 A JP16884781 A JP 16884781A JP H0358114 B2 JPH0358114 B2 JP H0358114B2
- Authority
- JP
- Japan
- Prior art keywords
- toner
- amount
- container
- sensor
- specified amount
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
- G03G15/0856—Detection or control means for the developer level
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56168847A JPS5870254A (ja) | 1981-10-23 | 1981-10-23 | 現像装置 |
| US06/704,902 US4647185A (en) | 1981-10-23 | 1985-02-22 | Developer detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56168847A JPS5870254A (ja) | 1981-10-23 | 1981-10-23 | 現像装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5870254A JPS5870254A (ja) | 1983-04-26 |
| JPH0358114B2 true JPH0358114B2 (enrdf_load_html_response) | 1991-09-04 |
Family
ID=15875635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56168847A Granted JPS5870254A (ja) | 1981-10-23 | 1981-10-23 | 現像装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5870254A (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58130366A (ja) * | 1982-01-29 | 1983-08-03 | Canon Inc | 現像装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5921399Y2 (ja) * | 1979-07-16 | 1984-06-23 | キヤノン株式会社 | 現像装置 |
| JPS5663217A (en) * | 1979-10-26 | 1981-05-29 | Canon Inc | Weight detecting device of waste toner |
| JPS56144464A (en) * | 1980-04-14 | 1981-11-10 | Ricoh Co Ltd | Toner end detector of copying machine |
-
1981
- 1981-10-23 JP JP56168847A patent/JPS5870254A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5870254A (ja) | 1983-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4734737A (en) | Control of toner concentration in a developer | |
| US4647185A (en) | Developer detecting device | |
| JP2004286793A (ja) | 画像形成装置 | |
| JPH0358114B2 (enrdf_load_html_response) | ||
| JPH0520750B2 (enrdf_load_html_response) | ||
| JP2004286792A (ja) | 画像形成装置 | |
| JPS5870253A (ja) | 現像剤検出方法 | |
| JP2001092234A (ja) | 画像形成装置 | |
| JP2859905B2 (ja) | 画像形成装置 | |
| JPS62231269A (ja) | 画像形成装置におけるドラムユニツトの寿命検知方式 | |
| JPS61248066A (ja) | トナ−補給装置 | |
| JPS6134568A (ja) | トナ−補給装置 | |
| JPS61180266A (ja) | 画像形成装置 | |
| JP3587327B2 (ja) | 電子写真装置 | |
| JP2942638B2 (ja) | 画像形成装置 | |
| JP2696924B2 (ja) | 画像形成装置および方法 | |
| JP2003167395A (ja) | 画像形成装置 | |
| JPH09127781A (ja) | 現像装置及び画像形成装置 | |
| JPS62231271A (ja) | 画像形成装置におけるドラムユニツトの寿命検知方式 | |
| JPH0614226B2 (ja) | トナ−補給装置 | |
| JP2558323B2 (ja) | トナー濃度制御装置 | |
| JP2567846B2 (ja) | トナ−濃度制御装置 | |
| KR940003120B1 (ko) | 현상제 량 감지 및 표시방법 | |
| JP2773925B2 (ja) | 現像装置および現像装置のトナー検知方法 | |
| JPS62231270A (ja) | 画像形成装置におけるドラムユニツトの寿命検知方式 |