JPH0544674B2 - - Google Patents
Info
- Publication number
- JPH0544674B2 JPH0544674B2 JP19995883A JP19995883A JPH0544674B2 JP H0544674 B2 JPH0544674 B2 JP H0544674B2 JP 19995883 A JP19995883 A JP 19995883A JP 19995883 A JP19995883 A JP 19995883A JP H0544674 B2 JPH0544674 B2 JP H0544674B2
- Authority
- JP
- Japan
- Prior art keywords
- developer
- toner concentration
- concentration sensor
- sensor
- toner
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 46
- 238000005070 sampling Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 12
- 230000001105 regulatory effect Effects 0.000 description 11
- 230000033228 biological regulation Effects 0.000 description 6
- 230000014759 maintenance of location Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19995883A JPS6093470A (ja) | 1983-10-27 | 1983-10-27 | 現像剤トナ−濃度検知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19995883A JPS6093470A (ja) | 1983-10-27 | 1983-10-27 | 現像剤トナ−濃度検知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6093470A JPS6093470A (ja) | 1985-05-25 |
| JPH0544674B2 true JPH0544674B2 ( ) | 1993-07-07 |
Family
ID=16416426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19995883A Granted JPS6093470A (ja) | 1983-10-27 | 1983-10-27 | 現像剤トナ−濃度検知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6093470A ( ) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63106679A (ja) * | 1986-10-23 | 1988-05-11 | Minolta Camera Co Ltd | 現像装置 |
| JPS6449953U ( ) * | 1987-09-22 | 1989-03-28 | ||
| JPH034261A (ja) * | 1989-05-31 | 1991-01-10 | Canon Inc | 現像剤濃度制御装置 |
| JPH08211736A (ja) * | 1995-02-02 | 1996-08-20 | Minolta Co Ltd | 現像装置 |
-
1983
- 1983-10-27 JP JP19995883A patent/JPS6093470A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6093470A (ja) | 1985-05-25 |
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