CA1057590A - Application d'une tension de polarisation pulsee entre un document a reproduire et la feuille receptrice - Google Patents
Application d'une tension de polarisation pulsee entre un document a reproduire et la feuille receptriceInfo
- Publication number
- CA1057590A CA1057590A CA227,547A CA227547A CA1057590A CA 1057590 A CA1057590 A CA 1057590A CA 227547 A CA227547 A CA 227547A CA 1057590 A CA1057590 A CA 1057590A
- Authority
- CA
- Canada
- Prior art keywords
- donor
- image
- gap
- development
- 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
- 238000011161 development Methods 0.000 claims abstract description 63
- 239000002245 particle Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims description 30
- 230000004913 activation Effects 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 13
- 210000003298 dental enamel Anatomy 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 4
- 239000002344 surface layer Substances 0.000 claims 2
- 230000005684 electric field Effects 0.000 abstract description 2
- 230000018109 developmental process Effects 0.000 description 55
- 238000012546 transfer Methods 0.000 description 19
- 239000000843 powder Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 108091008695 photoreceptors Proteins 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 238000000151 deposition Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000003213 activating effect Effects 0.000 description 2
- 238000005513 bias potential Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000331231 Amorphocerini gen. n. 1 DAD-2008 Species 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Developing For Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47474274A | 1974-05-30 | 1974-05-30 | |
| US474743A US3893418A (en) | 1974-05-30 | 1974-05-30 | Xerographic developing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1057590A true CA1057590A (fr) | 1979-07-03 |
Family
ID=27044560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA227,547A Expired CA1057590A (fr) | 1974-05-30 | 1975-05-22 | Application d'une tension de polarisation pulsee entre un document a reproduire et la feuille receptrice |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1057590A (fr) |
-
1975
- 1975-05-22 CA CA227,547A patent/CA1057590A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3866574A (en) | Xerographic developing apparatus | |
| US3893418A (en) | Xerographic developing apparatus | |
| US3890929A (en) | Xerographic developing apparatus | |
| US4868600A (en) | Scavengeless development apparatus for use in highlight color imaging | |
| US3909258A (en) | Electrographic development process | |
| US4545669A (en) | Low voltage electrophotography with simultaneous photoreceptor charging, exposure and development | |
| US4810604A (en) | Combination xerographic and direct electrostatic printing apparatus for highlight color imaging | |
| US5351109A (en) | Magnetic brush for charging and cleaning an imaging surface | |
| US4508052A (en) | Developing device | |
| JPH03145664A (ja) | 現像装置及び現像方法 | |
| US4165393A (en) | Magnetic brush developing process for electrostatic images | |
| US4876575A (en) | Printing apparatus including apparatus and method for charging and metering toner particles | |
| US3103445A (en) | Method of developing an electrostatic | |
| US3332396A (en) | Xerographic developing apparatus with controlled corona means | |
| US4342822A (en) | Method for image development using electric bias | |
| US3011473A (en) | Xerographic apparatus | |
| US4766468A (en) | Developing method and apparatus for a photocopier | |
| EP0106322A1 (fr) | Appareil de développement | |
| JP2980975B2 (ja) | 現像装置 | |
| US4021106A (en) | Apparatus for electrostatic reproduction using plural charges | |
| JPH0473795B2 (fr) | ||
| US3911861A (en) | Programmable toner concentration control | |
| US4288515A (en) | Process for reversal development using inductively chargeable magnetic powdery developer | |
| JPH0568694B2 (fr) | ||
| US5504563A (en) | Scavengeless donor roll development |