JPS6394458U - - Google Patents
Info
- Publication number
- JPS6394458U JPS6394458U JP18898586U JP18898586U JPS6394458U JP S6394458 U JPS6394458 U JP S6394458U JP 18898586 U JP18898586 U JP 18898586U JP 18898586 U JP18898586 U JP 18898586U JP S6394458 U JPS6394458 U JP S6394458U
- Authority
- JP
- Japan
- Prior art keywords
- developing device
- passes
- scraper
- detection surface
- detection
- 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.)
- Granted
Links
- 238000003756 stirring Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 9
- 238000013019 agitation Methods 0.000 claims 1
- 238000007790 scraping Methods 0.000 claims 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Dry Development In Electrophotography (AREA)
Description
第1図は現像装置の長手方向に関しての装置壁
の断面内を側方から見た側面図。第2図は現像装
置の長手方向端部側から見た側面図で、各部材の
位置関係を示す。第3図は第1図,第2図の斜視
図である。
1は現像容器、4は攪拌棒、61はスクレーパ
、62は空洞崩し部材。
FIG. 1 is a side view of the inside of the cross section of the wall of the developing device in the longitudinal direction, viewed from the side. FIG. 2 is a side view of the developing device seen from the end in the longitudinal direction, showing the positional relationship of each member. FIG. 3 is a perspective view of FIGS. 1 and 2. 1 is a developing container, 4 is a stirring rod, 61 is a scraper, and 62 is a cavity breaking member.
Claims (1)
検知するための検知部材と、収納部内の現像剤を
攪拌するための攪拌部材と、検知部材の検知面を
スクレープするスクレーパと、を備える現像装置
において、 上記検知面に対向する領域内で、上記スクレー
パが通過した後上記スクレーパが通過する位置よ
りも該検知面から離れた位置を通過する部材を有
していることを特徴とする現像装置。 (2) 上記通過部材は、上記攪拌部材が上記検知
面対向領域の検知面近傍を通過する時点より位相
をもつて通過し、攪拌部材の通過する位置と上記
スクレーパ通過位置との間の位置を通過する実用
新案登録請求の範囲第(1)項記載の現像装置。 (3) 上記通過部材は、上記スクレーパと一体的
に形成された最大径が1mm以下の部材である実用
新案登録請求の範囲第(1)項記載の現像装置。 (4) 上記通過部材は、上記攪拌部材の最大径よ
り小さく、最大径が0.7mm以下の部材である実
用新案登録請求の範囲第(1)項記載の現像装置。 (5) 上記検知部材は、圧電素子を有するピエゾ
センサーである実用新案登録請求の範囲第(1)項
乃至第(4)項いずれかに記載の現像装置。[Scope of Claim for Utility Model Registration] (1) A detection member for detecting the state of the developer in a storage unit that stores the developer, an agitation member for stirring the developer in the storage unit, and a detection surface of the detection member. A developing device comprising: a scraper for scraping the detection surface; the developing device includes a member that passes in a region facing the detection surface at a position farther from the detection surface than a position where the scraper passes after passing the scraper; A developing device characterized by: (2) The passage member passes with a phase from the time when the stirring member passes near the detection surface in the area opposite the detection surface, and the passage member passes the position between the position where the stirring member passes and the position where the scraper passes. A developing device according to claim (1) of the passed utility model registration claim. (3) The developing device according to claim (1), wherein the passage member is a member integrally formed with the scraper and has a maximum diameter of 1 mm or less. (4) The developing device according to claim 1, wherein the passing member is a member having a maximum diameter smaller than the maximum diameter of the stirring member and 0.7 mm or less. (5) The developing device according to any one of claims (1) to (4), wherein the detection member is a piezo sensor having a piezoelectric element.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18898586U JPH058612Y2 (en) | 1986-12-08 | 1986-12-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18898586U JPH058612Y2 (en) | 1986-12-08 | 1986-12-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6394458U true JPS6394458U (en) | 1988-06-17 |
JPH058612Y2 JPH058612Y2 (en) | 1993-03-03 |
Family
ID=31140860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18898586U Expired - Lifetime JPH058612Y2 (en) | 1986-12-08 | 1986-12-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH058612Y2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006098818A (en) * | 2004-09-30 | 2006-04-13 | Kyocera Mita Corp | Developing device |
JP2006293140A (en) * | 2005-04-13 | 2006-10-26 | Kyocera Mita Corp | Toner storage container |
JP2007240796A (en) * | 2006-03-08 | 2007-09-20 | Kyocera Mita Corp | Developing device |
JP2017203799A (en) * | 2016-05-09 | 2017-11-16 | 京セラドキュメントソリューションズ株式会社 | Developing device and image forming apparatus |
-
1986
- 1986-12-08 JP JP18898586U patent/JPH058612Y2/ja not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006098818A (en) * | 2004-09-30 | 2006-04-13 | Kyocera Mita Corp | Developing device |
JP4514575B2 (en) * | 2004-09-30 | 2010-07-28 | 京セラミタ株式会社 | Development device |
JP2006293140A (en) * | 2005-04-13 | 2006-10-26 | Kyocera Mita Corp | Toner storage container |
JP4596961B2 (en) * | 2005-04-13 | 2010-12-15 | 京セラミタ株式会社 | Toner storage container |
JP2007240796A (en) * | 2006-03-08 | 2007-09-20 | Kyocera Mita Corp | Developing device |
JP4563329B2 (en) * | 2006-03-08 | 2010-10-13 | 京セラミタ株式会社 | Development device |
JP2017203799A (en) * | 2016-05-09 | 2017-11-16 | 京セラドキュメントソリューションズ株式会社 | Developing device and image forming apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPH058612Y2 (en) | 1993-03-03 |
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