US3647290A - Photoelectrophoretic imaging system - Google Patents
Photoelectrophoretic imaging system Download PDFInfo
- Publication number
- US3647290A US3647290A US876983A US3647290DA US3647290A US 3647290 A US3647290 A US 3647290A US 876983 A US876983 A US 876983A US 3647290D A US3647290D A US 3647290DA US 3647290 A US3647290 A US 3647290A
- Authority
- US
- United States
- Prior art keywords
- electrode
- shuttle
- imaging
- electrodes
- electric field
- 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
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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
- G03G15/22—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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G17/00—Electrographic processes using patterns other than charge patterns, e.g. an electric conductivity pattern; Processes involving a migration, e.g. photoelectrophoresis, photoelectrosolography; Processes involving a selective transfer, e.g. electrophoto-adhesive processes; Apparatus essentially involving a single such process
- G03G17/04—Electrographic processes using patterns other than charge patterns, e.g. an electric conductivity pattern; Processes involving a migration, e.g. photoelectrophoresis, photoelectrosolography; Processes involving a selective transfer, e.g. electrophoto-adhesive processes; Apparatus essentially involving a single such process using photoelectrophoresis
Definitions
- ABSTRACT An imaging machine having a generally flat plate electrode on which images of opaque or transparency originals are formed from a photoelectrophoretic ink.
- the flat plate electrode travels along a generally linear path past various roller electrodes. At one roller electrode the photoelectrophoretic ink is applied to the flat plate electrode. At another roller electrode the ink is exposed to light and electric field. At yet another roller electrode, ink in imagewise configuration is transferred to an appropriate substrate.
- PAIENTEBMAR 7 I972 sum 18 or mmu u- TIL H u may ktbdkk ⁇ Rmq KI I unu PATENTEDMAR 71912 sum 190$ 29 mm 6E 5 39m backs
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Electrostatic Separation (AREA)
- Printing Methods (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
An imaging machine having a generally flat plate electrode on which images of opaque or transparency originals are formed from a photoelectrophoretic ink. The flat plate electrode travels along a generally linear path past various roller electrodes. At one roller electrode the photoelectrophoretic ink is applied to the flat plate electrode. At another roller electrode the ink is exposed to light and electric field. At yet another roller electrode, ink in imagewise configuration is transferred to an appropriate substrate.
Description
United States Patent Egnaczak et a1.
[ 1 Mar. 7, 1972 [54] PHOTOELECTROPHORETIC IMAGING SYSTEM [72] Inventors: Raymond K. Egnaczalr, Williamson; Gino F. Squasaoni, Pittsford, both of N.Y.
[73] Assignee: Xerox Corporation, Rochester, N.Y.
[22] Filed: Nov. 14, 1969 [2l] Appl. No.: 876,983
[52] U.S.(I ass 1 51 Int. Cl. (:03; 15/04 581 FieldofSearch .;....3ss/3;204/1s1,30o
[56] References Cited UNITED STATES PATENTS 3,477,934 11/1969 Carreira ....204/3o0 3,484,162 12/1969 Clark ..355/3 Primary Examiner-John M. l-loran Attorney-James J. Ralabate, David C. Petre and Michael H. Shanahan [5 7] ABSTRACT An imaging machine having a generally flat plate electrode on which images of opaque or transparency originals are formed from a photoelectrophoretic ink. The flat plate electrode travels along a generally linear path past various roller electrodes. At one roller electrode the photoelectrophoretic ink is applied to the flat plate electrode. At another roller electrode the ink is exposed to light and electric field. At yet another roller electrode, ink in imagewise configuration is transferred to an appropriate substrate.
22 Claims, 34 Drawing Figures PAIENIEW 1m I 3,647,290
SHEET DlOF 29 PATENTED 7 I973 SHEET 02 0F PATENTEU I9 2 3,647,290
SHEET 03m 29 PATENTEDMIR (I972 3,647,290
' sum DSDF 29 PATENTEDMAR 7 m2 SHEET IOOF 29 1 PAIENTEBMAR 1 m2 SHEET 1201 29 Q? mww (1r Ms PAIENTEBMAR 7 I972 sum 18 or mmu u- TIL H u may ktbdkk \Rmq KI I unu PATENTEDMAR 71912 sum 190$ 29 mm 6E 5 39m backs
Claims (22)
1. Imaging apparatus comprising a substantially flat shuttle electrode supported for travel between park and turn positions, at least one imaging electrode supported adjacent the path traveled by the shuttle electrode and having means for coupling to a voltage source to establish an electric field between said shuttle and imaging electrodes, exposure means for exposing photoelectrophoretic ink on one of said electrodes to electromagnetic radiation to form an image as the shuttle electrode travels past the imaging electrode from photoelectrophoretic ink exposed to electromagnetic radiation and subjected to electric field; and, elevator means for moving said shuttle and imaging electrodes to mutually operative positions as the shuttle electrode travels past the imaging electrode.
2. Imaging apparatus comprising a substantially flat shuttle electrode supported for travel between park and turn positions, at least one imaging electrode supported adjacent the path traveled by the shuttle electrode and having means for coupling to a voltage source to establish an electric field between said shuttle and imaging electrodes, exposure means for exposing photoelectrophoretic ink on one of said electrodes to electromagnetic radiation to form an image as the shuttle electrode travels past the imaging electrode from photoelectrophoretic ink exposed to electromagnetic radiation and subjected to electric field; and, means for cleaning said electrodes after the formation of an image for reuse of the electrodes to form subsequent images.
3. Imaging apparatus comprising a substantially flat shuttle electrode supported for travel between park and turn positions, at least one imaging electrode supported adjacent the path traveled by the shuttle electrode and having means for coupling to a voltage source to establish an electric field between said shuttle and imaging electrodes, exposure means for exposing photoelectrophoretic ink on one of said electrodes to electromagnetic radiation to form an image as the shuttle electrode travels past the imaging electrode from photoelectrophoretic ink exposed to electromagnetic radiation and subjected to electric field; and, cleaning means positioned adjacent the path traveled by the shuttle electrode to clean an image bearing surface thereon as it travels past the cleaning means.
4. Imaging apparatus comprising a substantially flat shuttle electrode supported for travel between park and turn positions, at least one imaging electrode supported adjacent the path traveled by the shuttle electrode and having means for coupling to a voltage source to establish an electric field between said shuttle and imaging electrodes, exposure means for exposing photoelectrophoretic ink on one of said electrodes to electromagnetic radiation to form an image as the shuttle electrode travels past the imaging electrode from photoelectrophoretic ink exposed to electromagnetic radiation and subjected to electric field, cleaning means positioned adjacent said path between the park and turn positions for cleaning the shuttle electrode as it travels thereby; and, transfer means positioned adjacent said path for transferring an image formed on the shuttle electrode to the transfer means as the shuttle electrode travels thereby.
5. Imaging apparatus comprising a substantially flat shuttle electrode supported for travel between park and turn positions, at least one imaging electrode supported adjacent the path traveled by the shuttle electrode and having means for coupling to a voltage source to establish an electric field between said shuttle and imaging electrodes, exposure means for exposing photoelectrophoretic ink on one of said electrodes to electromagnetic radiation to form an image as the shuttle electrode travels past the imaging electrode from photoelectrophoretic ink exposed to electromagnetic radiation and subjected to electric field; and, transfer means positioned adjacent the path of said shuttle electrode having means for coupling to a voltage source to establish an electric field between the transfer means and shuttle electrode for removing an image formed on the shuttle electrode as it travels thereby.
6. Imaging apparatus comprising a substantially flat shuttle electrode supported for travel between park and turn positions, at least one imaging electrode supported adjacent the path traveled by the shuttle electrode and having means for coupling to a voltage source to establish an electric field between said shuttle and imaging electrodes, exposure means for exposing photoelectrophoretic ink on one of said electrodes to electromagnetic radiation to form an image as the shuttle electrode travels past the imaging electrode from photoelectrophoretic ink exposed to electromagnetic radiation and subjected to electric field, transfer means positioned adjacent the path traveled by said shuttle electrode for removing images formed on the shuttle electrode; and, elevator means for moving the shuttle and imaging electrodes into mutually operative positions for the formation of an image on the shuttle electrode and for moving the shuttle electrOde and transfer means into mutually operative positions for the removing of images formed on said shuttle electrode.
7. Imaging apparatus comprising a substantially flat shuttle electrode supported for travel between park and turn positions, at least one imaging electrode supported adjacent the path traveled by the shuttle electrode and having means for coupling to a voltage source to establish an electric field between said shuttle and imaging electrodes, exposure means for exposing photoelectrophoretic ink on one of said electrodes to electromagnetic radiation to form an image as the shuttle electrode travels past the imaging electrode from photoelectrophoretic ink exposed to electromagnetic radiation and subjected to electric field, and a developing electrode positioned adjacent the imaging electrode and having means for coupling to a voltage source to establish an electric field between said shuttle and developing electrodes and wherein said exposure means includes means to expose photoelectrophoretic ink between the shuttle and developing electrodes to an imagewise configuration of electromagnetic radiation substantially the same as that to which the ink between the shuttle and imaging electrodes is exposed.
8. The apparatus of claim 7 further including elevator means for moving the shuttle and imaging electrodes to mutually operative positions.
9. The apparatus of claim 7 further including elevator means for moving the shuttle and developing electrodes to mutually operative positions.
10. The apparatus of claim 7 further including transfer means for removing an image formed on one of said electrodes.
11. The apparatus of claim 7 further including transfer means positioned adjacent the path traveled by said shuttle electrode for removing images formed on the shuttle electrode; and, elevator means for moving said shuttle and imaging electrodes into mutually operative positions for the formation of an image and for moving said shuttle electrode and transfer means into mutually operative positions for the removal of images formed on the shuttle electrode.
12. The machine of claim 10 further including cleaning means positioned adjacent the path traveled by said shuttle electrode to clean an image bearing surface of the shuttle electrode, elevator means for moving said shuttle and imaging electrodes into mutually operative positions for formation of an image on the shuttle electrode, for moving said shuttle and developing electrodes into mutually operative positions for exposing an image on the shuttle electrode to a light image and for subjecting said image to an electric field and for moving said shuttle electrode and transfer means into mutually operative positions for the removal of an image from the shuttle electrode.
13. An imaging machine comprising a generally flat shuttle electrode supported for travel along a generally linear path between park and turn positions, a first imaging roller electrode positioned adjacent said path and having means for coupling to a voltage source to establish an electric field between the electrodes as the shuttle electrode travels thereby, inking means for applying photoelectrophoretic ink to at least one of said electrodes, exposure means for exposing photoelectrophoretic ink on one of said electrodes to electromagnetic radiation for formation of an image from ink exposed to electromagnetic radiation and subjected to electric field; and, a transfer roller electrode positioned adjacent said path and having means for coupling to a voltage source to establish an electric field between said transfer and shuttle electrodes with said transfer electrode effecting removing of an image on said shuttle electrode as it travels thereby.
14. The machine of claim 13 wherein said exposure means includes means to expose an image on the shuttle electrode to electromagnetic radiation as it travels past the transfer electrode.
15. The machine of claim 13 wheRein said exposure means includes means to expose an image on the shuttle electrode to electromagnetic radiation in imagewise configuration as it travels past the transfer electrode.
16. The machine of claim 13 further including elevator means for moving the transfer and shuttle electrodes into mutually operative positions.
17. An imaging machine comprising a generally flat shuttle electrode supported for travel along a generally linear path between park and turn positions, a first imaging roller electrode positioned adjacent said path and having means for coupling to a voltage source to establish an electric field between the electrodes as the shuttle electrode travels thereby, inking means for applying photoelectrophoretic ink to at least one of said electrodes, exposure means for exposing photoelectrophoretic ink on one of said electrodes to electromagnetic radiation for formation of an image from ink exposed to electromagnetic radiation and subjected to electric field; and, a second imaging roller positioned adjacent the first and having means for coupling to a voltage source to establish an electric field between the second imaging and shuttle electrodes and wherein said exposure means includes means to expose photoelectrophoretic ink between said shuttle and second imaging electrodes to substantially the same imagewise configuration of electromagnetic radiation to which the ink between the shuttle and first imaging electrodes is exposed.
18. The machine of claim 17 further including elevator means for moving said first imaging and shuttle electrode into mutually operative positions.
19. The machine of claim 17 wherein said inking means includes means for applying photoelectrophoretic ink to said first imaging electrode.
20. The machine of claim 19 further including first elevator means for moving said first imaging and shuttle electrodes into mutually operative positions.
21. The machine of claim 19 further including a second imaging roller electrode and a transfer roller electrode positioned adjacent said path and having means for coupling to voltage sources establish an electric field between themselves and the shuttle electrode.
22. The machine of claim 21 further including elevator means coupled to each of said roller electrodes to move a roller electrode to an operative position during travel of the shuttle electrode past a roller electrode.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87698369A | 1969-11-14 | 1969-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US3647290A true US3647290A (en) | 1972-03-07 |
Family
ID=25369015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US876983A Expired - Lifetime US3647290A (en) | 1969-11-14 | 1969-11-14 | Photoelectrophoretic imaging system |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3647290A (en) |
| JP (1) | JPS4913340B1 (en) |
| BE (1) | BE758902A (en) |
| CA (1) | CA939954A (en) |
| CH (1) | CH530662A (en) |
| DE (1) | DE2056012A1 (en) |
| ES (1) | ES385458A1 (en) |
| FR (1) | FR2099026A5 (en) |
| GB (1) | GB1337416A (en) |
| NL (1) | NL7016547A (en) |
| SE (1) | SE366850B (en) |
| SU (1) | SU419062A3 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8527412B1 (en) * | 2008-08-28 | 2013-09-03 | Bank Of America Corporation | End-to end monitoring of a check image send process |
| US9823958B2 (en) | 2016-02-08 | 2017-11-21 | Bank Of America Corporation | System for processing data using different processing channels based on source error probability |
| US9952942B2 (en) | 2016-02-12 | 2018-04-24 | Bank Of America Corporation | System for distributed data processing with auto-recovery |
| US10067869B2 (en) | 2016-02-12 | 2018-09-04 | Bank Of America Corporation | System for distributed data processing with automatic caching at various system levels |
| US10437880B2 (en) | 2016-02-08 | 2019-10-08 | Bank Of America Corporation | Archive validation system with data purge triggering |
| US10437778B2 (en) | 2016-02-08 | 2019-10-08 | Bank Of America Corporation | Archive validation system with data purge triggering |
| US10460296B2 (en) | 2016-02-08 | 2019-10-29 | Bank Of America Corporation | System for processing data using parameters associated with the data for auto-processing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3477934A (en) * | 1966-06-29 | 1969-11-11 | Xerox Corp | Imaging process |
| US3484162A (en) * | 1963-10-03 | 1969-12-16 | Xerox Corp | Electroviscous recording |
-
0
- BE BE758902D patent/BE758902A/en unknown
-
1969
- 1969-11-14 US US876983A patent/US3647290A/en not_active Expired - Lifetime
-
1970
- 1970-07-29 CA CA089,476A patent/CA939954A/en not_active Expired
- 1970-11-09 GB GB5313670A patent/GB1337416A/en not_active Expired
- 1970-11-09 SU SU1489197A patent/SU419062A3/en active
- 1970-11-10 SE SE15139/70A patent/SE366850B/xx unknown
- 1970-11-11 JP JP45099355A patent/JPS4913340B1/ja active Pending
- 1970-11-12 NL NL7016547A patent/NL7016547A/xx unknown
- 1970-11-12 ES ES385458A patent/ES385458A1/en not_active Expired
- 1970-11-13 FR FR7041651A patent/FR2099026A5/fr not_active Expired
- 1970-11-13 CH CH1684070A patent/CH530662A/en not_active IP Right Cessation
- 1970-11-13 DE DE19702056012 patent/DE2056012A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3484162A (en) * | 1963-10-03 | 1969-12-16 | Xerox Corp | Electroviscous recording |
| US3477934A (en) * | 1966-06-29 | 1969-11-11 | Xerox Corp | Imaging process |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8527412B1 (en) * | 2008-08-28 | 2013-09-03 | Bank Of America Corporation | End-to end monitoring of a check image send process |
| US9823958B2 (en) | 2016-02-08 | 2017-11-21 | Bank Of America Corporation | System for processing data using different processing channels based on source error probability |
| US10437880B2 (en) | 2016-02-08 | 2019-10-08 | Bank Of America Corporation | Archive validation system with data purge triggering |
| US10437778B2 (en) | 2016-02-08 | 2019-10-08 | Bank Of America Corporation | Archive validation system with data purge triggering |
| US10460296B2 (en) | 2016-02-08 | 2019-10-29 | Bank Of America Corporation | System for processing data using parameters associated with the data for auto-processing |
| US9952942B2 (en) | 2016-02-12 | 2018-04-24 | Bank Of America Corporation | System for distributed data processing with auto-recovery |
| US10067869B2 (en) | 2016-02-12 | 2018-09-04 | Bank Of America Corporation | System for distributed data processing with automatic caching at various system levels |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2099026A5 (en) | 1972-03-10 |
| SU419062A3 (en) | 1974-03-05 |
| BE758902A (en) | 1971-05-13 |
| GB1337416A (en) | 1973-11-14 |
| ES385458A1 (en) | 1973-11-01 |
| DE2056012A1 (en) | 1971-05-19 |
| NL7016547A (en) | 1971-05-18 |
| CA939954A (en) | 1974-01-15 |
| SE366850B (en) | 1974-05-06 |
| JPS4913340B1 (en) | 1974-03-30 |
| CH530662A (en) | 1972-11-15 |
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