JPH0398463U - - Google Patents
Info
- Publication number
- JPH0398463U JPH0398463U JP704390U JP704390U JPH0398463U JP H0398463 U JPH0398463 U JP H0398463U JP 704390 U JP704390 U JP 704390U JP 704390 U JP704390 U JP 704390U JP H0398463 U JPH0398463 U JP H0398463U
- Authority
- JP
- Japan
- Prior art keywords
- developing device
- control sensor
- forming apparatus
- electrostatic latent
- toner concentration
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図ないし第５図は本考案の画像形成装置の
一実施例を説明する図で、第１図は現像ケーシン
グおよびトナー濃度制御センサの部分を示す縦断
面図、第２図は第１図のＡ矢視図、第３図は現像
ケーシングの凹部を示す斜視図、第４図は現像装
置が本体に取付けられた状態を示す縦断面図、第
５図は現像剤掻き落し体の部分を示す斜視図であ
る。
１……感光体ドラム（静電潜像担持体）、２…
…現像装置、３……現像ケーシング、３２……穴
、３３……凹部、８０……スプリング、９０……
シヤツタ、１００……本体、１１０……支持台、
１２０……コロ、１２１……軸、１３０……トナ
ー濃度制御センサ、１４０……スプリング。
1 to 5 are diagrams illustrating an embodiment of the image forming apparatus of the present invention, in which FIG. 1 is a longitudinal cross-sectional view showing a developing casing and a toner concentration control sensor, and FIG. 2 is a view similar to that shown in FIG. 1. 3 is a perspective view showing the recessed part of the developer casing, FIG. 4 is a vertical sectional view showing the developing device attached to the main body, and FIG. 5 is a view showing the developer scraping body. FIG. 1... Photosensitive drum (electrostatic latent image carrier), 2...
...developing device, 3...developing casing, 32...hole, 33...recess, 80...spring, 90...
Shutter, 100...Main body, 110...Support stand,
120... Roller, 121... Shaft, 130... Toner concentration control sensor, 140... Spring.
Claims (1)
する取り換え自在な現像装置と、現像装置内のト
ナー濃度を制御するトナー濃度制御センサとを本
体内に有する画像形成装置において、上記トナー
濃度制御センサを上記本体側に配設したことを特
徴とする画像形成装置。 In an image forming apparatus having a replaceable developing device for visualizing an electrostatic latent image formed on an electrostatic latent image carrier and a toner concentration control sensor for controlling toner concentration in the developing device, the toner An image forming apparatus characterized in that a density control sensor is disposed on the main body side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP704390U JPH0398463U (en) | 1990-01-30 | 1990-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP704390U JPH0398463U (en) | 1990-01-30 | 1990-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0398463U true JPH0398463U (en) | 1991-10-14 |
Family
ID=31510705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP704390U Pending JPH0398463U (en) | 1990-01-30 | 1990-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0398463U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006154136A (en) * | 2004-11-26 | 2006-06-15 | Kyocera Corp | Liquid crystal display device and display body using the same |
| JP2006293182A (en) * | 2005-04-14 | 2006-10-26 | Showa Denko Kk | Backlight unit and liquid crystal display device |
| JP2006308738A (en) * | 2005-04-27 | 2006-11-09 | Kyocera Corp | Liquid crystal display device |
| US7667378B2 (en) | 2006-11-14 | 2010-02-23 | Epson Imaging Devices Corporation | Illuminating device, electro-optic device, and electronic apparatus |
| JP2019090865A (en) * | 2017-11-10 | 2019-06-13 | キヤノン株式会社 | Image forming apparatus |
| JP2021012270A (en) * | 2019-07-05 | 2021-02-04 | シャープ株式会社 | Image forming apparatus |
-
1990
- 1990-01-30 JP JP704390U patent/JPH0398463U/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006154136A (en) * | 2004-11-26 | 2006-06-15 | Kyocera Corp | Liquid crystal display device and display body using the same |
| JP4610312B2 (en) * | 2004-11-26 | 2011-01-12 | 京セラ株式会社 | Light source device and display device having the same |
| JP2006293182A (en) * | 2005-04-14 | 2006-10-26 | Showa Denko Kk | Backlight unit and liquid crystal display device |
| JP2006308738A (en) * | 2005-04-27 | 2006-11-09 | Kyocera Corp | Liquid crystal display device |
| US7667378B2 (en) | 2006-11-14 | 2010-02-23 | Epson Imaging Devices Corporation | Illuminating device, electro-optic device, and electronic apparatus |
| JP2019090865A (en) * | 2017-11-10 | 2019-06-13 | キヤノン株式会社 | Image forming apparatus |
| JP2021012270A (en) * | 2019-07-05 | 2021-02-04 | シャープ株式会社 | Image forming apparatus |