JPS578563A - Powdery developer presence detector in developing device - Google Patents
Powdery developer presence detector in developing deviceInfo
- Publication number
- JPS578563A JPS578563A JP8246180A JP8246180A JPS578563A JP S578563 A JPS578563 A JP S578563A JP 8246180 A JP8246180 A JP 8246180A JP 8246180 A JP8246180 A JP 8246180A JP S578563 A JPS578563 A JP S578563A
- Authority
- JP
- Japan
- Prior art keywords
- detection
- board
- developer
- face
- turning
- 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
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
- G03G15/0856—Detection or control means for the developer level
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8246180A JPS578563A (en) | 1980-06-18 | 1980-06-18 | Powdery developer presence detector in developing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8246180A JPS578563A (en) | 1980-06-18 | 1980-06-18 | Powdery developer presence detector in developing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS578563A true JPS578563A (en) | 1982-01-16 |
JPS645708B2 JPS645708B2 (ja) | 1989-01-31 |
Family
ID=13775140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8246180A Granted JPS578563A (en) | 1980-06-18 | 1980-06-18 | Powdery developer presence detector in developing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS578563A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4959690A (en) * | 1989-02-06 | 1990-09-25 | Imagitek, Inc. | Paddle wheel cross-mixer |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4921739U (ja) * | 1972-05-26 | 1974-02-23 | ||
JPS50149077U (ja) * | 1974-05-24 | 1975-12-11 | ||
JPS5123746A (ja) * | 1974-08-13 | 1976-02-25 | Ricoh Kk | |
JPS5220839U (ja) * | 1975-08-01 | 1977-02-15 | ||
JPS5310471A (en) * | 1976-07-16 | 1978-01-30 | Seiko Epson Corp | Method of time indication for digital watches |
JPS5330341U (ja) * | 1977-08-04 | 1978-03-15 | ||
JPS53125033A (en) * | 1977-04-08 | 1978-11-01 | Canon Inc | Concentration adjusting method for powder material |
JPS53136844A (en) * | 1977-05-04 | 1978-11-29 | Ricoh Co Ltd | Toner residual quantity detector |
JPS5536874A (en) * | 1978-09-08 | 1980-03-14 | Konishiroku Photo Ind Co Ltd | Detection method for toner remainder |
JPS56167362U (ja) * | 1980-05-16 | 1981-12-11 |
-
1980
- 1980-06-18 JP JP8246180A patent/JPS578563A/ja active Granted
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4921739U (ja) * | 1972-05-26 | 1974-02-23 | ||
JPS50149077U (ja) * | 1974-05-24 | 1975-12-11 | ||
JPS5123746A (ja) * | 1974-08-13 | 1976-02-25 | Ricoh Kk | |
JPS5220839U (ja) * | 1975-08-01 | 1977-02-15 | ||
JPS5310471A (en) * | 1976-07-16 | 1978-01-30 | Seiko Epson Corp | Method of time indication for digital watches |
JPS53125033A (en) * | 1977-04-08 | 1978-11-01 | Canon Inc | Concentration adjusting method for powder material |
JPS53136844A (en) * | 1977-05-04 | 1978-11-29 | Ricoh Co Ltd | Toner residual quantity detector |
JPS5330341U (ja) * | 1977-08-04 | 1978-03-15 | ||
JPS5536874A (en) * | 1978-09-08 | 1980-03-14 | Konishiroku Photo Ind Co Ltd | Detection method for toner remainder |
JPS56167362U (ja) * | 1980-05-16 | 1981-12-11 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4959690A (en) * | 1989-02-06 | 1990-09-25 | Imagitek, Inc. | Paddle wheel cross-mixer |
Also Published As
Publication number | Publication date |
---|---|
JPS645708B2 (ja) | 1989-01-31 |
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