JPH0326389B2 - - Google Patents
Info
- Publication number
- JPH0326389B2 JPH0326389B2 JP56080798A JP8079881A JPH0326389B2 JP H0326389 B2 JPH0326389 B2 JP H0326389B2 JP 56080798 A JP56080798 A JP 56080798A JP 8079881 A JP8079881 A JP 8079881A JP H0326389 B2 JPH0326389 B2 JP H0326389B2
- Authority
- JP
- Japan
- Prior art keywords
- toner
- value
- photoreceptor
- copying machine
- amount
- 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
- 108091008695 photoreceptors Proteins 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral 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
-
- 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
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
- G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Or Security For Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56080798A JPS57196266A (en) | 1981-05-29 | 1981-05-29 | Controlling method and device for electronic copying machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56080798A JPS57196266A (en) | 1981-05-29 | 1981-05-29 | Controlling method and device for electronic copying machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57196266A JPS57196266A (en) | 1982-12-02 |
JPH0326389B2 true JPH0326389B2 (US06373033-20020416-M00035.png) | 1991-04-10 |
Family
ID=13728472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56080798A Granted JPS57196266A (en) | 1981-05-29 | 1981-05-29 | Controlling method and device for electronic copying machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57196266A (US06373033-20020416-M00035.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59164563A (ja) * | 1983-02-28 | 1984-09-17 | ゼロツクス・コ−ポレ−シヨン | トナ−粒子の電荷の質量に対する比を決定する装置 |
JPS6390672A (ja) * | 1986-10-06 | 1988-04-21 | Nippon Denso Co Ltd | 機関点火用配電装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5410743A (en) * | 1977-06-27 | 1979-01-26 | Canon Inc | Image forming apparatus |
JPS5450329A (en) * | 1977-09-28 | 1979-04-20 | Ricoh Co Ltd | Copier control device using plural micro-computers |
-
1981
- 1981-05-29 JP JP56080798A patent/JPS57196266A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5410743A (en) * | 1977-06-27 | 1979-01-26 | Canon Inc | Image forming apparatus |
JPS5450329A (en) * | 1977-09-28 | 1979-04-20 | Ricoh Co Ltd | Copier control device using plural micro-computers |
Also Published As
Publication number | Publication date |
---|---|
JPS57196266A (en) | 1982-12-02 |