JPH03119860U - - Google Patents
Info
- Publication number
- JPH03119860U JPH03119860U JP1990028773U JP2877390U JPH03119860U JP H03119860 U JPH03119860 U JP H03119860U JP 1990028773 U JP1990028773 U JP 1990028773U JP 2877390 U JP2877390 U JP 2877390U JP H03119860 U JPH03119860 U JP H03119860U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- toner cartridge
- main body
- bottom part
- discharge port
- 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
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
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
- G03G15/0865—Arrangements for supplying new developer
- G03G15/0875—Arrangements for supplying new developer cartridges having a box like shape
-
- 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
-
- 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
- G03G15/0849—Detection or control means for the developer concentration
- G03G15/0855—Detection or control means for the developer concentration the concentration being measured by optical means
-
- 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
- G03G15/0865—Arrangements for supplying new developer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
Description
第１図ないし第５図は本考案の一実施例を示し
、第１図ないし第３図は装置本体から取出すトナ
ーカートリツジをカバーで受ける動作を示す図、
第４図および第５図はカバーを示す図、第６図は
カバーの他の例を示す図、第７図ないし第１７図
は従来例を示し、第７図ないし第１１図は装置本
体から取出すトナーカートリツジをカバーで受け
る動作を示す図、第１２図および第１３図はカバ
ーを示す図、第１４図はトナーカートリツジを示
す図、第１５図は装置本体から取出すトナーカー
トリツジををカバーで受ける動作を示す図、第１
６図および第１７図はカバーの断面を示す図であ
る。
１……装置本体、２……トナーカートリツジ、
３……カバー、３ａ……底面部、３ｂ……端縁、
６……トナー放出口。
1 to 5 show an embodiment of the present invention, and FIGS. 1 to 3 are diagrams showing the operation of receiving a toner cartridge taken out from the main body of the apparatus with a cover.
Figures 4 and 5 are views showing the cover, Figure 6 is a view showing other examples of the cover, Figures 7 to 17 are conventional examples, and Figures 7 to 11 are views from the main body of the device. Figures 12 and 13 show the cover, Figure 14 shows the toner cartridge, and Figure 15 shows the toner cartridge taken out from the main body. Diagram showing the movement received by the cover, 1st
6 and 17 are cross-sectional views of the cover. 1... Apparatus body, 2... Toner cartridge,
3...Cover, 3a...Bottom part, 3b...Edge,
6...Toner discharge port.
Claims (1)
たトナーを溜めて感光体に供給する装置本体と、
トナー放出口を有し且つ前記装置本体に着脱自在
に装填されて内部に充填されたトナーをトナー放
出口から前記トナー受け口を通して前記装置本体
の内部に放出するトナーカートリツジと、前記装
置本体に装填した前記トナーカートリツジを該装
置本体から取り外す時に前記装置本体から取り外
される前記トナーカートリツジをスライド自在に
受けて前記トナー放出口を封止するカバーとを具
備し、このカバーは、前記トナーカートリツジの
トナー放出口を覆う底面部と、この底面部の両側
の側縁に前記トナーカートリツジのスライド方向
に沿つて形成され前記トナーカートリツジの両側
の側縁がスライド自在に係合する一対のガイドレ
ールとを備え、且つ前記底面部のトナーカートリ
ツジ受入れ端は、その端縁が底面部の一側縁と交
差する交差点または端縁が他側縁と交差する交差
点の少くとも一方が、該交差点を除く前記端縁の
他の部分に対して、トナーカートリツジが受入れ
時に移動する方向の後側に位置する形状であるこ
とを特徴とする現像装置。 a device main body having a toner receptacle, storing toner received from the toner receptacle and supplying it to the photoreceptor;
a toner cartridge having a toner discharge port and detachably loaded into the device main body to discharge the filled toner from the toner discharge port through the toner receiving port into the device main body; and a toner cartridge loaded into the device main body. a cover that slidably receives the toner cartridge removed from the apparatus main body and seals the toner discharge port when the toner cartridge is removed from the apparatus main body; a bottom part that covers a toner discharge port; and a pair of guides formed along the sliding direction of the toner cartridge on both side edges of the bottom part and slidably engaged with both side edges of the toner cartridge. and the toner cartridge receiving end of the bottom part has at least one of an intersection where the end edge intersects with one side edge of the bottom part or an intersection where the end edge intersects with the other side edge of the bottom part. A developing device characterized in that the developing device is shaped so that the toner cartridge is positioned on the rear side in a direction in which the toner cartridge moves when receiving the toner cartridge, with respect to the other portion of the edge except for the edge.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990028773U JPH03119860U (en) | 1990-03-20 | 1990-03-20 | |
| EP91301109A EP0448214B1 (en) | 1990-03-20 | 1991-02-12 | Developing device |
| DE69112878T DE69112878T2 (en) | 1990-03-20 | 1991-02-12 | Developing device. |
| CA002036828A CA2036828C (en) | 1990-03-20 | 1991-02-21 | Developing device |
| KR1019910004307A KR940002427B1 (en) | 1990-03-20 | 1991-03-19 | Developing device |
| US07/960,283 US5235390A (en) | 1990-03-20 | 1992-10-13 | Developing device with toner cartridge cover shaped to prevent leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990028773U JPH03119860U (en) | 1990-03-20 | 1990-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03119860U true JPH03119860U (en) | 1991-12-10 |
Family
ID=12257729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990028773U Pending JPH03119860U (en) | 1990-03-20 | 1990-03-20 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0448214B1 (en) |
| JP (1) | JPH03119860U (en) |
| KR (1) | KR940002427B1 (en) |
| CA (1) | CA2036828C (en) |
| DE (1) | DE69112878T2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3284334B2 (en) * | 1996-11-18 | 2002-05-20 | 京セラミタ株式会社 | Shutter member and toner supply device using the same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4062385A (en) * | 1975-03-14 | 1977-12-13 | Eastman Kodak Company | Toner handling apparatus |
| JP2662869B2 (en) * | 1987-12-28 | 1997-10-15 | 京セラ株式会社 | Electrophotographic equipment |
-
1990
- 1990-03-20 JP JP1990028773U patent/JPH03119860U/ja active Pending
-
1991
- 1991-02-12 EP EP91301109A patent/EP0448214B1/en not_active Expired - Lifetime
- 1991-02-12 DE DE69112878T patent/DE69112878T2/en not_active Expired - Fee Related
- 1991-02-21 CA CA002036828A patent/CA2036828C/en not_active Expired - Fee Related
- 1991-03-19 KR KR1019910004307A patent/KR940002427B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR940002427B1 (en) | 1994-03-24 |
| DE69112878D1 (en) | 1995-10-19 |
| DE69112878T2 (en) | 1996-02-15 |
| CA2036828C (en) | 2000-05-09 |
| EP0448214B1 (en) | 1995-09-13 |
| EP0448214A3 (en) | 1992-07-08 |
| CA2036828A1 (en) | 1991-09-21 |
| KR910017245A (en) | 1991-11-05 |
| EP0448214A2 (en) | 1991-09-25 |