DE2659021C3 - Elektrofotografisches Kopiergerät - Google Patents
Elektrofotografisches KopiergerätInfo
- Publication number
- DE2659021C3 DE2659021C3 DE2659021A DE2659021A DE2659021C3 DE 2659021 C3 DE2659021 C3 DE 2659021C3 DE 2659021 A DE2659021 A DE 2659021A DE 2659021 A DE2659021 A DE 2659021A DE 2659021 C3 DE2659021 C3 DE 2659021C3
- Authority
- DE
- Germany
- Prior art keywords
- signal
- toner concentration
- concentration
- developer
- 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
- 239000007788 liquid Substances 0.000 claims description 38
- 238000004140 cleaning Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 6
- 239000012141 concentrate Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000004062 sedimentation Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 22
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000007 visual 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
- G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
-
- 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
- G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
- G03G15/28—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning
- G03G15/30—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning in which projection is formed on a drum
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Wet Developing In Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50156670A JPS5280845A (en) | 1975-12-27 | 1975-12-27 | Electrophotographic copier |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2659021A1 DE2659021A1 (de) | 1977-07-07 |
| DE2659021B2 DE2659021B2 (de) | 1981-01-22 |
| DE2659021C3 true DE2659021C3 (de) | 1981-10-22 |
Family
ID=15632727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2659021A Expired DE2659021C3 (de) | 1975-12-27 | 1976-12-27 | Elektrofotografisches Kopiergerät |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4141646A (enExample) |
| JP (1) | JPS5280845A (enExample) |
| DE (1) | DE2659021C3 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010016085A1 (de) | 2010-03-23 | 2011-09-29 | OCé PRINTING SYSTEMS GMBH | Verfahren zur Vermeidung von Ablagerungen auf einer Entwicklerflüssigkeit transportierenden Walze bei einem elektrophoretischen Druckgerät |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2039101B (en) * | 1978-08-24 | 1983-05-25 | Canon Kk | Control of electrostatic recording apparatus |
| GB2307883A (en) * | 1995-12-08 | 1997-06-11 | Gestetner Mfg Ltd | Consumable material management system |
| JP4255337B2 (ja) * | 2003-03-04 | 2009-04-15 | シャープ株式会社 | 画像形成方法及び画像形成装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3494328A (en) * | 1966-09-01 | 1970-02-10 | Addressograph Multigraph | Liquid photoelectrostatic developer unit |
| JPS51453B1 (enExample) * | 1968-11-05 | 1976-01-08 | ||
| US3712203A (en) * | 1969-11-15 | 1973-01-23 | Iwatsu Electric Co Ltd | Automatic control device for the toner concentration within a developer in an electrostatic copy machine |
| US3711796A (en) * | 1970-03-30 | 1973-01-16 | Canon Kk | Electrophotographic copying machine |
| DE2262542B2 (de) * | 1971-12-25 | 1979-05-10 | Canon K.K., Tokio | Prüfvorrichtung für die Konzentration von Tonerpartikel·! in der Trägerflüssigkeit eines elektrophotographischen Dispersionsentwicklers |
| DE2365764B2 (de) * | 1972-04-13 | 1980-04-17 | Canon K.K., Tokio | Arbeitsverfahren eines elektrophotographischen Geräts bei dem das Aufzeichnungsmaterial gereinigt wird und Gerät zur Durchführung des Arbeitsverfahrens |
-
1975
- 1975-12-27 JP JP50156670A patent/JPS5280845A/ja active Granted
-
1976
- 1976-12-16 US US05/751,177 patent/US4141646A/en not_active Expired - Lifetime
- 1976-12-27 DE DE2659021A patent/DE2659021C3/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010016085A1 (de) | 2010-03-23 | 2011-09-29 | OCé PRINTING SYSTEMS GMBH | Verfahren zur Vermeidung von Ablagerungen auf einer Entwicklerflüssigkeit transportierenden Walze bei einem elektrophoretischen Druckgerät |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5280845A (en) | 1977-07-06 |
| DE2659021A1 (de) | 1977-07-07 |
| US4141646A (en) | 1979-02-27 |
| DE2659021B2 (de) | 1981-01-22 |
| JPS6261957B2 (enExample) | 1987-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) |