JPH046068U - - Google Patents
Info
- Publication number
- JPH046068U JPH046068U JP4613990U JP4613990U JPH046068U JP H046068 U JPH046068 U JP H046068U JP 4613990 U JP4613990 U JP 4613990U JP 4613990 U JP4613990 U JP 4613990U JP H046068 U JPH046068 U JP H046068U
- Authority
- JP
- Japan
- Prior art keywords
- developing roller
- roller shaft
- electrophotographic apparatus
- circumferential surface
- guide
- 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
- 108091008695 photoreceptors Proteins 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electrophotography Configuration And Component (AREA)
- Dry Development In Electrophotography (AREA)
Description
第1図乃至第3図は本考案の実施例に係る電子
写真装置を示し、第1図は正面拡大図、第2図は
切欠き斜視図、第3図は歯車の噛合構成を示す第
2図の矢視方向から見た断面図である。
2……現像ユニツト、4……感光体ドラム、5
……案内ガイド、5b……案内ガイドの終端、2
0……現像ローラ、21……現像ローラ軸。
1 to 3 show an electrophotographic apparatus according to an embodiment of the present invention, in which FIG. 1 is an enlarged front view, FIG. 2 is a cutaway perspective view, and FIG. 3 is a second diagram showing the meshing configuration of gears. FIG. 3 is a cross-sectional view seen from the direction of the arrow in the figure. 2...Developing unit, 4...Photosensitive drum, 5
...Guide guide, 5b...End of guide guide, 2
0...Developing roller, 21...Developing roller shaft.
Claims (1)
ドラム周面から離接する方向に着脱自在に構成し
た電子写真装置において、 前記現像ローラ軸を、感光体ドラム周面より離
接する方向に延設する案内ガイドに直接係合させ
、該案内ガイドの終端位置まで前記現像ローラ軸
を導きながら、該終端位置で現像ユニツトの位置
決め装着可能に構成した事を特徴とする電子写真
装置。[Scope of Claim for Utility Model Registration] In an electrophotographic apparatus in which a developing unit incorporating a developing roller is configured to be detachable in directions toward and away from the circumferential surface of a photoreceptor drum, the developing roller shaft is separated from the circumferential surface of the photoreceptor drum. An electrophotographic apparatus characterized in that the developing roller shaft is directly engaged with a guide extending in a direction in which the developing roller shaft is guided to a terminal position of the guide, and the developing unit can be positioned and mounted at the terminal position. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990046139U JP2540392Y2 (en) | 1990-04-27 | 1990-04-27 | Electrophotographic equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990046139U JP2540392Y2 (en) | 1990-04-27 | 1990-04-27 | Electrophotographic equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH046068U true JPH046068U (en) | 1992-01-21 |
JP2540392Y2 JP2540392Y2 (en) | 1997-07-02 |
Family
ID=31560955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990046139U Expired - Fee Related JP2540392Y2 (en) | 1990-04-27 | 1990-04-27 | Electrophotographic equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2540392Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004125956A (en) * | 2002-09-30 | 2004-04-22 | Canon Inc | Developing cartridge and image forming apparatus |
JP2005037889A (en) * | 2003-07-14 | 2005-02-10 | Samsung Electronics Co Ltd | Developing device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0177654U (en) * | 1987-11-11 | 1989-05-25 |
-
1990
- 1990-04-27 JP JP1990046139U patent/JP2540392Y2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0177654U (en) * | 1987-11-11 | 1989-05-25 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004125956A (en) * | 2002-09-30 | 2004-04-22 | Canon Inc | Developing cartridge and image forming apparatus |
JP2005037889A (en) * | 2003-07-14 | 2005-02-10 | Samsung Electronics Co Ltd | Developing device |
Also Published As
Publication number | Publication date |
---|---|
JP2540392Y2 (en) | 1997-07-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |