DE1772456A1 - Verfahren zur photoelektrischen Wiedergabe und Vorrichtung und Papier zur Ausuebung desselben - Google Patents
Verfahren zur photoelektrischen Wiedergabe und Vorrichtung und Papier zur Ausuebung desselbenInfo
- Publication number
- DE1772456A1 DE1772456A1 DE19681772456 DE1772456A DE1772456A1 DE 1772456 A1 DE1772456 A1 DE 1772456A1 DE 19681772456 DE19681772456 DE 19681772456 DE 1772456 A DE1772456 A DE 1772456A DE 1772456 A1 DE1772456 A1 DE 1772456A1
- Authority
- DE
- Germany
- Prior art keywords
- paper
- photoconductive
- insulating
- devices
- zone
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 61
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 12
- 239000011787 zinc oxide Substances 0.000 claims description 12
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 10
- 230000005684 electric field Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 8
- 238000007600 charging Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 5
- 229910052980 cadmium sulfide Inorganic materials 0.000 claims description 5
- 238000011161 development Methods 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 claims description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 3
- -1 Axacile Chemical compound 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 150000003852 triazoles Chemical class 0.000 claims description 3
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 claims description 2
- IICCLYANAQEHCI-UHFFFAOYSA-N 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one Chemical compound O1C(=O)C(C(=C(Cl)C(Cl)=C2Cl)Cl)=C2C21C1=CC(I)=C(O)C(I)=C1OC1=C(I)C(O)=C(I)C=C21 IICCLYANAQEHCI-UHFFFAOYSA-N 0.000 claims description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- 229920013620 Pliolite Polymers 0.000 claims description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 2
- DPKHZNPWBDQZCN-UHFFFAOYSA-N acridine orange free base Chemical compound C1=CC(N(C)C)=CC2=NC3=CC(N(C)C)=CC=C3C=C21 DPKHZNPWBDQZCN-UHFFFAOYSA-N 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- DZBUGLKDJFMEHC-UHFFFAOYSA-N benzoquinolinylidene Natural products C1=CC=CC2=CC3=CC=CC=C3N=C21 DZBUGLKDJFMEHC-UHFFFAOYSA-N 0.000 claims description 2
- YQGOJNYOYNNSMM-UHFFFAOYSA-N eosin Chemical compound [Na+].OC(=O)C1=CC=CC=C1C1=C2C=C(Br)C(=O)C(Br)=C2OC2=C(Br)C(O)=C(Br)C=C21 YQGOJNYOYNNSMM-UHFFFAOYSA-N 0.000 claims description 2
- GNBHRKFJIUUOQI-UHFFFAOYSA-N fluorescein Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 GNBHRKFJIUUOQI-UHFFFAOYSA-N 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 239000011572 manganese Substances 0.000 claims description 2
- 229960000907 methylthioninium chloride Drugs 0.000 claims description 2
- 229910052754 neon Inorganic materials 0.000 claims description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 2
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 229930187593 rose bengal Natural products 0.000 claims description 2
- 229940081623 rose bengal Drugs 0.000 claims description 2
- STRXNPAVPKGJQR-UHFFFAOYSA-N rose bengal A Natural products O1C(=O)C(C(=CC=C2Cl)Cl)=C2C21C1=CC(I)=C(O)C(I)=C1OC1=C(I)C(O)=C(I)C=C21 STRXNPAVPKGJQR-UHFFFAOYSA-N 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 claims 1
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 229920000193 polymethacrylate Polymers 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 229920003051 synthetic elastomer Polymers 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 55
- 230000033458 reproduction Effects 0.000 description 22
- 239000004020 conductor Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052711 selenium Inorganic materials 0.000 description 3
- 239000011669 selenium Substances 0.000 description 3
- 239000002966 varnish Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229920005549 butyl rubber Polymers 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 150000003557 thiazoles Chemical class 0.000 description 2
- 150000003918 triazines Chemical class 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 238000007786 electrostatic charging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 150000003342 selenium Chemical class 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 238000009827 uniform distribution Methods 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
- G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
- G03G15/18—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a charge pattern
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
- Y10S430/102—Electrically charging radiation-conductive surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photoreceptors In Electrophotography (AREA)
- Elimination Of Static Electricity (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR107717A FR1531688A (fr) | 1967-05-24 | 1967-05-24 | Procédé de reproduction photoélectrique, dispositifs et papiers pour la mise en oeuvre de ce procédé |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1772456A1 true DE1772456A1 (de) | 1971-04-08 |
Family
ID=8631528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681772456 Pending DE1772456A1 (de) | 1967-05-24 | 1968-05-17 | Verfahren zur photoelektrischen Wiedergabe und Vorrichtung und Papier zur Ausuebung desselben |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3464818A (cs) |
| BE (1) | BE715362A (cs) |
| BR (1) | BR6899305D0 (cs) |
| DE (1) | DE1772456A1 (cs) |
| FR (1) | FR1531688A (cs) |
| GB (1) | GB1202647A (cs) |
| NL (1) | NL6807424A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2640802A1 (de) * | 1975-09-12 | 1977-03-17 | Ricoh Kk | Elektrophotographisches verfahren |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3999987A (en) * | 1969-06-04 | 1976-12-28 | Xerox Corporation | Color reproduction method |
| US3649261A (en) * | 1969-07-07 | 1972-03-14 | Varian Associates | Method for increasing the contrast of electrophotographic prints |
| US3630615A (en) * | 1969-07-24 | 1971-12-28 | Xerox Corp | Method and apparatus for transporting support material |
| US3806238A (en) * | 1969-12-31 | 1974-04-23 | Xerox Corp | Forms overlay technique using tesi |
| US3870541A (en) * | 1972-01-27 | 1975-03-11 | Xerox Corp | Selective transfer of an electrostatic toner image |
| BE795932A (fr) * | 1972-03-03 | 1973-06-18 | Cellophane Sa | Amelioration aux procedes de reproduction photoelectrostatiques par transfert de charges |
| US3772010A (en) * | 1972-03-03 | 1973-11-13 | Eastman Kodak Co | Electrophotographic apparatus and method for imagewise charge generation and transfer |
| JPS5712986B2 (cs) * | 1972-07-31 | 1982-03-13 | ||
| DE2347980A1 (de) * | 1972-09-28 | 1974-04-04 | Commw Of Australia | Entwicklung und/oder uebertragung von abbildern |
| JPS4991230A (cs) * | 1972-12-29 | 1974-08-31 | ||
| NL179517C (nl) * | 1974-11-18 | 1986-09-16 | Oce Van Der Grinten N V P A Oc | Inrichting voor het elektrostatisch overdragen van een poederbeeld vanaf een drager naar een ontvangstmateriaal. |
| US4041312A (en) * | 1975-04-23 | 1977-08-09 | A. B. Dick/Scott | Apparatus for electrostatically charging an electrophotographic film |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2879395A (en) * | 1955-06-08 | 1959-03-24 | Haloid Xerox Inc | Charging device |
| US2982647A (en) * | 1956-06-14 | 1961-05-02 | Haloid Xerox Inc | Electrostatic image reproduction |
-
1967
- 1967-05-24 FR FR107717A patent/FR1531688A/fr not_active Expired
- 1967-06-22 US US648057A patent/US3464818A/en not_active Expired - Lifetime
-
1968
- 1968-05-17 BE BE715362D patent/BE715362A/xx unknown
- 1968-05-17 GB GB23717/68A patent/GB1202647A/en not_active Expired
- 1968-05-17 DE DE19681772456 patent/DE1772456A1/de active Pending
- 1968-05-23 BR BR199305/68A patent/BR6899305D0/pt unknown
- 1968-05-24 NL NL6807424A patent/NL6807424A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2640802A1 (de) * | 1975-09-12 | 1977-03-17 | Ricoh Kk | Elektrophotographisches verfahren |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1531688A (fr) | 1968-07-05 |
| GB1202647A (en) | 1970-08-19 |
| BE715362A (cs) | 1968-10-16 |
| US3464818A (en) | 1969-09-02 |
| NL6807424A (cs) | 1968-11-25 |
| BR6899305D0 (pt) | 1973-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2646150A1 (de) | Elektrophotographische kopiervorrichtung | |
| DE2825385C3 (de) | Elektrophotographisches Verfahren zur Herstellung von zweifarbigen Aufzeichnungen | |
| DE1497086A1 (de) | Verfahren und Vorrichtung zur Erzeugung eines latenten elektrostatischen Bildes | |
| DE1772456A1 (de) | Verfahren zur photoelektrischen Wiedergabe und Vorrichtung und Papier zur Ausuebung desselben | |
| DE1804982A1 (de) | Verfahren und Vorrichtung zum elektrostatischen Kopieren | |
| DE2906500A1 (de) | Elektrophotographisches zweifarben- verfahren und material fuer dieses verfahren | |
| DE1797549B2 (de) | Verfahren zur herstellung eines ladungsbildes auf einer isolierenden oberflaeche unter verwendung eines elektrofotografischen aufzeichnungsmaterials und elektrofotografisches geraet zur durchfuehrung des verfahrens | |
| DE1021385B (de) | Verfahren und Vorrichtung zum Herstellen von Kopien auf elektrostatischem Wege | |
| DE1958677B2 (de) | Elektrophotographisches Verfahren | |
| DE3705511A1 (de) | Verfahren zum erzeugen von konturbildern entsprechend den umfangskonturen von originalbildern | |
| DE2462396C2 (de) | Elektrofotografisches Verfahren zur bildmäßigen Aufladung eines isolierenden Aufzeichnungsmaterials | |
| DE1803414A1 (de) | Photoelektrostatische Kopier-Maschine | |
| DE1912278C3 (de) | Verfahren und Vorrichtung zum gleichförmigen Aufladen einer Fläche mittels einer Koronaentladung | |
| DE2811056C2 (de) | Verfahren zur Erzeugung eines Ladungsbildes auf einem isolierenden Aufzeichnungsmaterial | |
| DE1522645A1 (de) | Xerographisches Kopierverfahren | |
| DE1572377B2 (de) | Verfahren und vorrichtung zum gleichfoermigen gerasterten auflagen einer photoleitfaehigen schicht | |
| DE3705510A1 (de) | Verfahren zum erzeugen von konturbildern entsprechend den umfangskonturen von originalbildern | |
| DE2508793C2 (de) | Bilderzeugungsgerät mit einem fotoleitfähigen Aufzeichnungsmaterial | |
| DE2913783A1 (de) | Elektrofotografisches kopierverfahren | |
| DE1472937A1 (de) | Verfahren und Vorrichtung zum elektrostatischen Aufladen | |
| DE69011248T2 (de) | Elektrostatografisches Gerät. | |
| DE2939850A1 (de) | Verfahren und vorrichtung zur verbesserung der schaerfe elektrostatischer ladungsbilder | |
| DE2657912A1 (de) | Bilderzeugungsverfahren | |
| DE2434433A1 (de) | Elektrostatische kopiermaschine | |
| DE60015852T2 (de) | Wechselstromskorotron |