JPS54141947U - - Google Patents
Info
- Publication number
- JPS54141947U JPS54141947U JP1978039190U JP3919078U JPS54141947U JP S54141947 U JPS54141947 U JP S54141947U JP 1978039190 U JP1978039190 U JP 1978039190U JP 3919078 U JP3919078 U JP 3919078U JP S54141947 U JPS54141947 U JP S54141947U
- Authority
- JP
- Japan
- 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
- G03G15/0849—Detection or control means for the developer concentration
- G03G15/0855—Detection or control means for the developer concentration the concentration being measured by optical means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978039190U JPS6020119Y2 (ja) | 1978-03-27 | 1978-03-27 | トナ−濃度制御装置 |
| US06/022,178 US4236486A (en) | 1978-03-27 | 1979-03-20 | Toner concentration control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978039190U JPS6020119Y2 (ja) | 1978-03-27 | 1978-03-27 | トナ−濃度制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54141947U true JPS54141947U (ja) | 1979-10-02 |
| JPS6020119Y2 JPS6020119Y2 (ja) | 1985-06-17 |
Family
ID=12546186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1978039190U Expired JPS6020119Y2 (ja) | 1978-03-27 | 1978-03-27 | トナ−濃度制御装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4236486A (ja) |
| JP (1) | JPS6020119Y2 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19960919C2 (de) * | 1999-12-17 | 2003-11-27 | Du Pont | Verfahren und Vorrichtung zur Messung optischer Parameter an flüssigen Medien |
| JP5300250B2 (ja) * | 2007-11-26 | 2013-09-25 | キヤノン株式会社 | 画像形成装置及び制御方法 |
| EP2773942B1 (en) * | 2011-11-01 | 2022-05-18 | Axalta Coating Systems GmbH | Process for predicting tint strength of coating compositions by wet color measurement |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3399652A (en) * | 1967-06-14 | 1968-09-03 | Addressograph Multigraph | Automatic toner concentrate detector |
| JPS5246095B2 (ja) * | 1973-05-25 | 1977-11-21 | ||
| US3911861A (en) * | 1973-12-03 | 1975-10-14 | Addressograph Multigraph | Programmable toner concentration control |
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1978
- 1978-03-27 JP JP1978039190U patent/JPS6020119Y2/ja not_active Expired
-
1979
- 1979-03-20 US US06/022,178 patent/US4236486A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6020119Y2 (ja) | 1985-06-17 |
| US4236486A (en) | 1980-12-02 |