GB1561923A - Control system for an electrostatogrophic copying machine - Google Patents
Control system for an electrostatogrophic copying machine Download PDFInfo
- Publication number
- GB1561923A GB1561923A GB5446976A GB5446976A GB1561923A GB 1561923 A GB1561923 A GB 1561923A GB 5446976 A GB5446976 A GB 5446976A GB 5446976 A GB5446976 A GB 5446976A GB 1561923 A GB1561923 A GB 1561923A
- Authority
- GB
- United Kingdom
- Prior art keywords
- developer
- image
- current
- applicator
- copier
- 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
- 108091008695 photoreceptors Proteins 0.000 claims description 27
- 230000003287 optical effect Effects 0.000 claims description 24
- 238000011161 development Methods 0.000 claims description 23
- 238000012360 testing method Methods 0.000 claims description 18
- 238000012546 transfer Methods 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000012937 correction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000002411 adverse Effects 0.000 claims description 2
- 230000018109 developmental process Effects 0.000 description 18
- 238000005286 illumination Methods 0.000 description 15
- 230000006866 deterioration Effects 0.000 description 10
- 238000003384 imaging method Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 7
- 230000001419 dependent effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002904 solvent Substances 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
- G03G15/065—Arrangements for controlling the potential of the developing electrode
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Or Security For Electrophotography (AREA)
- Developing For Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
- Wet Developing In Electrophotography (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5446976A GB1561923A (en) | 1976-12-31 | 1976-12-31 | Control system for an electrostatogrophic copying machine |
| DE19772756291 DE2756291A1 (de) | 1976-12-31 | 1977-12-16 | Steuereinrichtung fuer ein elektrostatographisches kopiergeraet |
| JP15429277A JPS5385434A (en) | 1976-12-31 | 1977-12-21 | Control device for copier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5446976A GB1561923A (en) | 1976-12-31 | 1976-12-31 | Control system for an electrostatogrophic copying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1561923A true GB1561923A (en) | 1980-03-05 |
Family
ID=10471104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5446976A Expired GB1561923A (en) | 1976-12-31 | 1976-12-31 | Control system for an electrostatogrophic copying machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5385434A (enrdf_load_stackoverflow) |
| DE (1) | DE2756291A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1561923A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2960963D1 (en) * | 1978-04-10 | 1981-12-24 | Ibm | Xerographic copier |
| US4179213A (en) * | 1978-04-10 | 1979-12-18 | International Business Machines Corporation | Vector pinning in an electrophotographic machine |
| JPS59137962A (ja) * | 1983-01-27 | 1984-08-08 | Sharp Corp | 感光体の表面電位測定方法 |
| JPS59210455A (ja) * | 1983-05-02 | 1984-11-29 | ゼロツクス・コ−ポレ−シヨン | 電子写真印刷装置用制御システム |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2956487A (en) * | 1955-03-23 | 1960-10-18 | Rca Corp | Electrostatic printing |
| US3815988A (en) * | 1973-05-17 | 1974-06-11 | Xerox Corp | Image density control apparatus |
| US3981267A (en) * | 1975-05-20 | 1976-09-21 | Savin Business Machines Corporation | Electrophotographic liquid developing system |
-
1976
- 1976-12-31 GB GB5446976A patent/GB1561923A/en not_active Expired
-
1977
- 1977-12-16 DE DE19772756291 patent/DE2756291A1/de active Granted
- 1977-12-21 JP JP15429277A patent/JPS5385434A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6342260B2 (enrdf_load_stackoverflow) | 1988-08-22 |
| DE2756291C2 (enrdf_load_stackoverflow) | 1991-04-25 |
| DE2756291A1 (de) | 1978-07-13 |
| JPS5385434A (en) | 1978-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19941231 |