JPS5990959U - electrophotographic recording device - Google Patents
electrophotographic recording deviceInfo
- Publication number
- JPS5990959U JPS5990959U JP18612582U JP18612582U JPS5990959U JP S5990959 U JPS5990959 U JP S5990959U JP 18612582 U JP18612582 U JP 18612582U JP 18612582 U JP18612582 U JP 18612582U JP S5990959 U JPS5990959 U JP S5990959U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- electrophotographic recording
- recording device
- developing means
- ultrasonic waves
- 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
Landscapes
- Dry Development In Electrophotography (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案に係る電子写真記録装置の一実施例を示
す要部構成図、第2図は第1図の一部を説明するための
一部破断構成図、第3図は第1の、 実施例の回路構成
を示すブロック図、第4図は第2の実施例を示す説明図
、第5図は第3の実施例を示す説明図である。
2・・・感光体、4・・・現像処理手段、20・・・ト
ナー・ホッパー、23・・・トナー、21. 22.
31゜32.34・・・超音波素子。
茅 2 閏
l−″
しU
/−′
−第 5 図
″ l 、1〜7ンFIG. 1 is a configuration diagram of main parts showing an embodiment of an electrophotographic recording device according to the present invention, FIG. 2 is a partially cutaway configuration diagram for explaining a part of FIG. 1, and FIG. FIG. 4 is an explanatory diagram showing the second embodiment, and FIG. 5 is an explanatory diagram showing the third embodiment. 2... Photoreceptor, 4... Development processing means, 20... Toner hopper, 23... Toner, 21. 22.
31°32.34... Ultrasonic element. 2, 1-7, 1 to 7
Claims (1)
処理手段を含んで構成される電子写真記録装置において
、前記現像処理手段にトナーを供給するトナー・ホッパ
ーに超音波素子を取り付け、トナーによる超音波の減衰
を利用して前記トナー・ホッパー内のトナーのレベルを
検出することを特徴とした電子写真記録装置。 ′In an electrophotographic recording device that includes a developing means for attaching toner to an electrostatic latent image formed on a photoreceptor, an ultrasonic element is attached to a toner hopper that supplies toner to the developing means, An electrophotographic recording apparatus characterized in that the level of toner in the toner hopper is detected using attenuation of ultrasonic waves caused by ultrasonic waves. ′
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18612582U JPS5990959U (en) | 1982-12-09 | 1982-12-09 | electrophotographic recording device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18612582U JPS5990959U (en) | 1982-12-09 | 1982-12-09 | electrophotographic recording device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5990959U true JPS5990959U (en) | 1984-06-20 |
Family
ID=30402106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18612582U Pending JPS5990959U (en) | 1982-12-09 | 1982-12-09 | electrophotographic recording device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5990959U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006154303A (en) * | 2004-11-29 | 2006-06-15 | Katsuragawa Electric Co Ltd | Developing unit |
JP2010145798A (en) * | 2008-12-19 | 2010-07-01 | Canon Inc | Image forming apparatus |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53136844A (en) * | 1977-05-04 | 1978-11-29 | Ricoh Co Ltd | Toner residual quantity detector |
JPS5517138A (en) * | 1978-07-24 | 1980-02-06 | Konishiroku Photo Ind Co Ltd | Remaining quantity detector of toner for electrophotographic copier |
-
1982
- 1982-12-09 JP JP18612582U patent/JPS5990959U/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53136844A (en) * | 1977-05-04 | 1978-11-29 | Ricoh Co Ltd | Toner residual quantity detector |
JPS5517138A (en) * | 1978-07-24 | 1980-02-06 | Konishiroku Photo Ind Co Ltd | Remaining quantity detector of toner for electrophotographic copier |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006154303A (en) * | 2004-11-29 | 2006-06-15 | Katsuragawa Electric Co Ltd | Developing unit |
JP2010145798A (en) * | 2008-12-19 | 2010-07-01 | Canon Inc | Image forming apparatus |
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