JPH0398462U - - Google Patents
Info
- Publication number
- JPH0398462U JPH0398462U JP736590U JP736590U JPH0398462U JP H0398462 U JPH0398462 U JP H0398462U JP 736590 U JP736590 U JP 736590U JP 736590 U JP736590 U JP 736590U JP H0398462 U JPH0398462 U JP H0398462U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- toner supply
- supply port
- outer case
- photoconductor drum
- 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
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図から第６図までは本考案を具体化した実
施例を示すもので、第１図は本実施例のトナーケ
ースの斜視図、第２図は同断面図、第３図はトナ
ーケースにトナーを充填した状態の断面図、第４
図は本実施例のトナー供給装置の断面図、第５図
はトナー量と印字濃度及びバツクグラウンドのか
ぶりの関係を示すグラフ、第６図はトナーケース
の変形例の断面図、第７図は従来の現像器におけ
るスパイラルローラの平面図、第８図は従来の現
像器の斜視図である。
図中、１０，１１０……トナーケース、１２，
１１２……長穴、２４……現像タンク、２４ａ…
…トナー供給口、３２……感光体ドラムである。
1 to 6 show an embodiment embodying the present invention. FIG. 1 is a perspective view of the toner case of this embodiment, FIG. 2 is a sectional view of the same, and FIG. 3 is a toner case. 4th cross-sectional view of the state where the toner is filled.
The figure is a sectional view of the toner supply device of this embodiment, FIG. 5 is a graph showing the relationship between toner amount, print density, and background fog, FIG. 6 is a sectional view of a modified example of the toner case, and FIG. FIG. 8 is a plan view of a spiral roller in a conventional developing device, and FIG. 8 is a perspective view of the conventional developing device. In the figure, 10, 110...toner case, 12,
112...Elongated hole, 24...Developing tank, 24a...
. . . toner supply port, 32 . . . photosensitive drum.
Claims (1)
像タンクの一側にトナー供給口が開設されると共
に、該トナー供給口に面して前記感光体ドラムの
軸方向にのびる長穴を有した筒状の外ケースを備
え、前記外ケースの内部には前記感光体ドラムの
回転方向の面内で複数の部屋に仕切られたトナー
室が設けられていることを特徴とするトナー供給
装置。 A cylinder having a toner supply port opened on one side of the toner developing tank whose surface facing the photoconductor drum is open, and having a long hole facing the toner supply port and extending in the axial direction of the photoconductor drum. What is claimed is: 1. A toner supply device comprising: an outer case having a shape, and a toner chamber partitioned into a plurality of chambers in a plane in the rotational direction of the photoreceptor drum is provided inside the outer case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP736590U JPH0398462U (en) | 1990-01-29 | 1990-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP736590U JPH0398462U (en) | 1990-01-29 | 1990-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0398462U true JPH0398462U (en) | 1991-10-14 |
Family
ID=31511023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP736590U Pending JPH0398462U (en) | 1990-01-29 | 1990-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0398462U (en) |
-
1990
- 1990-01-29 JP JP736590U patent/JPH0398462U/ja active Pending