JPS58166652U - Toner amount detection device - Google Patents
Toner amount detection deviceInfo
- Publication number
- JPS58166652U JPS58166652U JP6351482U JP6351482U JPS58166652U JP S58166652 U JPS58166652 U JP S58166652U JP 6351482 U JP6351482 U JP 6351482U JP 6351482 U JP6351482 U JP 6351482U JP S58166652 U JPS58166652 U JP S58166652U
- Authority
- JP
- Japan
- Prior art keywords
- sonic
- sonic wave
- toner
- signal
- detection device
- 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
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Dry Development In Electrophotography (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は本考案の一実施例の構成を示し、
１は音波発信部、２は音波受信部、５と６と７と８と９
は識別部である。1 and 2 show the configuration of an embodiment of the present invention,
1 is a sound wave transmitter, 2 is a sound wave receiver, 5, 6, 7, 8, and 9.
is the identification part.
Claims (1)
た音波信号を発信する音波発信部と、前記音波発信部が
発信した音波信号をトナ一槽内のトナーが所定レベルよ
り多いときはトナーを通し、所定レベルより少ないとき
は空気を通して受信できるように設けられた音波受信部
と、前記音波発信部が音波信号を発信してから該音波信
号を前記音波受信部が受信するまでの時間によって、前
記所爺レベルにおけるトナーの有無を検出する検出部と
、前記音波受信部が受信した音波信号を前記音波発信部
が発信した音波信号であるか否か識別する識別部とを備
えることを特徴とするトナー量検出装置。a sonic wave transmitter that transmits a sound wave signal having a predetermined characteristic provided at a predetermined level in a toner tank; a sonic wave receiver provided so as to be able to receive the sonic wave through the toner and through the air when the level is lower than a predetermined level; and a time period from when the sonic wave transmitter transmits the sonic signal until the sonic wave receiver receives the sonic signal. According to the present invention, the present invention includes a detection unit that detects the presence or absence of toner at the predetermined level, and an identification unit that identifies whether or not a sonic signal received by the sonic wave receiving unit is a sonic signal transmitted by the sonic wave transmitting unit. Characteristic toner amount detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6351482U JPS58166652U (en) | 1982-04-30 | 1982-04-30 | Toner amount detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6351482U JPS58166652U (en) | 1982-04-30 | 1982-04-30 | Toner amount detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58166652U true JPS58166652U (en) | 1983-11-07 |
Family
ID=30073616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6351482U Pending JPS58166652U (en) | 1982-04-30 | 1982-04-30 | Toner amount detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58166652U (en) |
-
1982
- 1982-04-30 JP JP6351482U patent/JPS58166652U/en active Pending
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