CA1034184A - Commande programmable de concentration en toner - Google Patents
Commande programmable de concentration en tonerInfo
- Publication number
- CA1034184A CA1034184A CA212,596A CA212596A CA1034184A CA 1034184 A CA1034184 A CA 1034184A CA 212596 A CA212596 A CA 212596A CA 1034184 A CA1034184 A CA 1034184A
- Authority
- CA
- Canada
- Prior art keywords
- programmable
- toner concentration
- concentration control
- control
- 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
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)
- Control Or Security For Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US421226A US3911861A (en) | 1973-12-03 | 1973-12-03 | Programmable toner concentration control |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1034184A true CA1034184A (fr) | 1978-07-04 |
Family
ID=23669688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA212,596A Expired CA1034184A (fr) | 1973-12-03 | 1974-10-29 | Commande programmable de concentration en toner |
Country Status (5)
Country | Link |
---|---|
US (1) | US3911861A (fr) |
CA (1) | CA1034184A (fr) |
DE (1) | DE2456936A1 (fr) |
FR (1) | FR2253233B1 (fr) |
GB (2) | GB1483472A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4082445A (en) * | 1975-11-21 | 1978-04-04 | Xerox Corporation | Toner control system for an electrostatic reproduction machine |
JPS6020119Y2 (ja) * | 1978-03-27 | 1985-06-17 | 株式会社東芝 | トナ−濃度制御装置 |
US4183657A (en) * | 1978-04-10 | 1980-01-15 | International Business Machines Corporation | Dynamic reference for an image quality control system |
US4179213A (en) * | 1978-04-10 | 1979-12-18 | International Business Machines Corporation | Vector pinning in an electrophotographic machine |
US4178095A (en) * | 1978-04-10 | 1979-12-11 | International Business Machines Corporation | Abnormally low reflectance photoconductor sensing system |
US4372672A (en) * | 1980-12-22 | 1983-02-08 | International Business Machines Corporation | Self-triggering quality control sensor |
US4357901A (en) * | 1981-09-03 | 1982-11-09 | Bunnington Corporation | Method and system for magnetically sensing and controlling toner concentration and optical density of copies in electrostatic reproduction |
JPS5842073A (ja) * | 1981-09-08 | 1983-03-11 | Fuji Xerox Co Ltd | 現像剤の濃度制御装置 |
US5192972A (en) * | 1990-12-24 | 1993-03-09 | Eastman Kodak Company | Developer mix monitoring for color developer stations |
US5148217A (en) * | 1991-06-24 | 1992-09-15 | Eastman Kodak Company | Electrostatographic copier/printer densitometer insensitive to power supply variations |
JP6938445B2 (ja) * | 2018-07-19 | 2021-09-22 | キヤノン株式会社 | 画像形成装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3580673A (en) * | 1968-08-26 | 1971-05-25 | Xerox Corp | Cleaning apparatus |
US3682132A (en) * | 1969-03-03 | 1972-08-08 | Xerox Corp | Automatic developer controller |
US3818864A (en) * | 1971-09-14 | 1974-06-25 | Xerox Corp | Image developing apparatus |
US3756192A (en) * | 1971-12-17 | 1973-09-04 | Ibm | Automatic toner concentration control system |
US3791744A (en) * | 1972-02-22 | 1974-02-12 | Dyk Res Corp Van | Xerographic toner concentration measuring apparatus and method |
US3801196A (en) * | 1973-04-20 | 1974-04-02 | Xerox Corp | Toner concentration regulating apparatus |
-
1973
- 1973-12-03 US US421226A patent/US3911861A/en not_active Expired - Lifetime
-
1974
- 1974-10-29 CA CA212,596A patent/CA1034184A/fr not_active Expired
- 1974-11-06 GB GB3244/77A patent/GB1483472A/en not_active Expired
- 1974-11-06 GB GB48048/74A patent/GB1483471A/en not_active Expired
- 1974-12-02 DE DE19742456936 patent/DE2456936A1/de active Pending
- 1974-12-03 FR FR7439536A patent/FR2253233B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2456936A1 (de) | 1975-06-05 |
GB1483472A (en) | 1977-08-17 |
GB1483471A (en) | 1977-08-17 |
US3911861A (en) | 1975-10-14 |
FR2253233B1 (fr) | 1978-09-15 |
FR2253233A1 (fr) | 1975-06-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1035005A (fr) | Appareil de fusion | |
CA1008535A (en) | Burner control apparatus | |
AU473779B2 (en) | Control system | |
CA984430A (en) | Timer | |
CA992396A (en) | Incineration control | |
CA1034184A (fr) | Commande programmable de concentration en toner | |
CA1021043A (en) | Positioning control apparatus | |
AU474573B2 (en) | Control device | |
CA1029038A (fr) | Element de reproduction electrophotographique | |
CA1011845A (en) | Burner control | |
CA1023423A (en) | Fuser control system | |
CA1024734A (fr) | Element photoconducteur | |
CA986184A (en) | Ion-selective electrode | |
CA1028433A (fr) | Methode de depollution | |
CA1000257A (en) | Control valves | |
CA1019307A (en) | Flow control apparatus | |
CA990102A (en) | Control device | |
CA1030448A (fr) | Solution temoin pour l'analyse du sang | |
AU483345B2 (en) | Incineration control | |
AU481616B2 (en) | Condition control apparatus | |
CA1030206A (fr) | Procede electrophotographique | |
CA1015838A (en) | Burner control | |
CA1015837A (en) | Burner control | |
AU7029374A (en) | Control arrangement | |
AU7404674A (en) | Condition control apparatus |