JPH0318555U - - Google Patents
Info
- Publication number
- JPH0318555U JPH0318555U JP7894889U JP7894889U JPH0318555U JP H0318555 U JPH0318555 U JP H0318555U JP 7894889 U JP7894889 U JP 7894889U JP 7894889 U JP7894889 U JP 7894889U JP H0318555 U JPH0318555 U JP H0318555U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- developing device
- developer tank
- replenishment roller
- regulating member
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 description 3
- 238000007790 scraping Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第1図は本考案の現像装置の一実施例を示す断
面図、第2図は本実施例の現像装置の要部の構成
を示した斜視図、第3図は本実施例の要部構成、
つまり補給分布規制部材、トナー補給ローラ及び
補助撹拌部材とトナー濃度センサとの位置関係を
示す断面図である。
1a,1b……チエーン、1A……駆動ローラ
、1B,1C……従動ローラ、2……掻取部材、
3……開口部、4……トナー残検センサ、5……
トナー補給槽、6……補給分布規制部材、7……
トナー補給ローラ、8……主撹拌部材、9……補
助撹拌部材、10……ホツパ、10A,10B…
…筺体、11……現像スリーブ、12……穂立規
制部材、13……トナー濃度センサ、15……ト
ナー補給部、30……現像槽、40……ドライバ
回路、41……メモリ、42……制御回路、10
0……現像装置、101……感光体ドラム、M1
,M2……モータ。
Fig. 1 is a sectional view showing an embodiment of the developing device of the present invention, Fig. 2 is a perspective view showing the configuration of the main parts of the developing device of the present embodiment, and Fig. 3 is the main part structure of the present embodiment. ,
That is, it is a sectional view showing the positional relationship between the supply distribution regulating member, the toner supply roller, the auxiliary stirring member, and the toner concentration sensor. 1a, 1b... Chain, 1A... Drive roller, 1B, 1C... Driven roller, 2... Scraping member,
3... Opening, 4... Toner residual detection sensor, 5...
Toner supply tank, 6... Supply distribution regulating member, 7...
Toner supply roller, 8...Main stirring member, 9...Auxiliary stirring member, 10...Hopper, 10A, 10B...
...Housing, 11... Developing sleeve, 12... Ear stand regulating member, 13... Toner concentration sensor, 15... Toner supply section, 30... Developer tank, 40... Driver circuit, 41... Memory, 42... ...control circuit, 10
0...Developing device, 101...Photosensitive drum, M1
, M2...Motor.
Claims (1)
ンサからの検知信号に基づいてホツパの開口部に
設けられたトナー補給ローラを回転して現像槽に
トナーを補給する現像装置において、前記トナー
補給ローラの上方に排出されるトナーを規制する
排出分布規制部材を設けたことを特徴とする現像
装置。 In a developing device that replenishes toner to the developer tank by rotating a toner replenishment roller provided at an opening of a hopper based on a detection signal from a toner concentration sensor that detects the toner concentration in the developer tank, the toner replenishment roller A developing device characterized by being provided with a discharge distribution regulating member that regulates toner discharged upward.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7894889U JPH0318555U (en) | 1989-07-03 | 1989-07-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7894889U JPH0318555U (en) | 1989-07-03 | 1989-07-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0318555U true JPH0318555U (en) | 1991-02-22 |
Family
ID=31622674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7894889U Pending JPH0318555U (en) | 1989-07-03 | 1989-07-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0318555U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008064377A (en) * | 2006-09-07 | 2008-03-21 | Matsushita Electric Ind Co Ltd | Residual water level display method for water tank in humidifier |
-
1989
- 1989-07-03 JP JP7894889U patent/JPH0318555U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008064377A (en) * | 2006-09-07 | 2008-03-21 | Matsushita Electric Ind Co Ltd | Residual water level display method for water tank in humidifier |