JPS62140546U - - Google Patents
Info
- Publication number
- JPS62140546U JPS62140546U JP2793786U JP2793786U JPS62140546U JP S62140546 U JPS62140546 U JP S62140546U JP 2793786 U JP2793786 U JP 2793786U JP 2793786 U JP2793786 U JP 2793786U JP S62140546 U JPS62140546 U JP S62140546U
- Authority
- JP
- Japan
- Prior art keywords
- developing device
- toner cartridge
- conductive portion
- opening
- sealing 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims 3
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の現像装置を説明するための斜
視図である。第２図はトナーカートリツジを現像
装置に装着した状態を示す断面図である。
１……トナーカートリツジ、５……導電部、６
ａ，６ｂ……電極。
FIG. 1 is a perspective view for explaining the developing device of the present invention. FIG. 2 is a sectional view showing the state in which the toner cartridge is installed in the developing device. 1... Toner cartridge, 5... Conductive part, 6
a, 6b... Electrode.
Claims (1)
閉する開閉可能なシール部材とから成るトナーカ
ートリツジが着脱可能に装着される現像装置にお
いて、前記シール部材に導電部を形成し、現像装
置側に離間した通電手段を設け、トナーカートリ
ツジを現像装置に装着した時に前記導電部を介し
て前記通電手段が導通することによつてトナーカ
ートリツジの装着を検知し得るように構成したこ
とを特徴とする現像装置。 In a developing device in which a toner cartridge consisting of a hollow container having an opening and an openable/closable sealing member for sealing the opening is removably attached, a conductive portion is formed in the sealing member, and a conductive portion is formed on the developing device side. The present invention is characterized in that an energizing means is provided at a distance from the toner cartridge, and when the toner cartridge is installed in the developing device, the energizing means is electrically connected through the conductive portion, so that attachment of the toner cartridge can be detected. A developing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986027937U JPH0532853Y2 (en) | 1986-02-26 | 1986-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986027937U JPH0532853Y2 (en) | 1986-02-26 | 1986-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62140546U true JPS62140546U (en) | 1987-09-04 |
| JPH0532853Y2 JPH0532853Y2 (en) | 1993-08-23 |
Family
ID=30830437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986027937U Expired - Lifetime JPH0532853Y2 (en) | 1986-02-26 | 1986-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0532853Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0251182A (en) * | 1988-08-12 | 1990-02-21 | Sharp Corp | Developing device for copying machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6080457U (en) * | 1983-11-08 | 1985-06-04 | コニカ株式会社 | Image forming unit replaceable copying device |
-
1986
- 1986-02-26 JP JP1986027937U patent/JPH0532853Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6080457U (en) * | 1983-11-08 | 1985-06-04 | コニカ株式会社 | Image forming unit replaceable copying device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0251182A (en) * | 1988-08-12 | 1990-02-21 | Sharp Corp | Developing device for copying machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0532853Y2 (en) | 1993-08-23 |