GB1464653A - Manifold imaging member and method - Google Patents
Manifold imaging member and methodInfo
- Publication number
- GB1464653A GB1464653A GB872774A GB872774A GB1464653A GB 1464653 A GB1464653 A GB 1464653A GB 872774 A GB872774 A GB 872774A GB 872774 A GB872774 A GB 872774A GB 1464653 A GB1464653 A GB 1464653A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electret
- conductor
- electric field
- applying
- receiver
- 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
Classifications
-
- 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
- G03G17/08—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 an electrophoto-adhesive process, e.g. manifold imaging
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/024—Photoelectret layers
Landscapes
- 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)
- Photoreceptors In Electrophotography (AREA)
- Solid State Image Pick-Up Elements (AREA)
Abstract
1464653 Electro-photographic members; manifold imaging XEROX CORP 26 Feb 1974 [26 Feb 1973] 8727/74 Headings G2C and G2H An electro-photographic member for the manifold imaging process comprises an electret and a photo-conductive layer which is structurally fracturable to the combined effects of light and an electric field which is heated by applying conductive surfaces to opposite sides of the member and connecting the surfaces. Images are produced by applying a receiver sheet over the photoconductive layer, applying a first conductor in contact with the electret and a second conductor in contact with the receiver and connecting the conductor whereby due to the persistent electric polarization possessed by the electret an electric field is created, imagewise exposing the member and separating the receiver which has an image thereon and leaving a complementary image on the electret. The electret may be a polyester or an alkali doped carnauba wax layer and preferably has a surface charge density greater than 10<SP>-8</SP> coulombs per square cm so that an electric field of 350 volts per mil or higher is created.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00335982A US3850626A (en) | 1973-02-26 | 1973-02-26 | Imaging member and method |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1464653A true GB1464653A (en) | 1977-02-16 |
Family
ID=23314063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB872774A Expired GB1464653A (en) | 1973-02-26 | 1974-02-26 | Manifold imaging member and method |
Country Status (4)
Country | Link |
---|---|
US (1) | US3850626A (en) |
CA (1) | CA1024391A (en) |
FR (1) | FR2219449B1 (en) |
GB (1) | GB1464653A (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3512968A (en) * | 1965-05-03 | 1970-05-19 | Xerox Corp | Method of proofing and screening color separations using the manifold imaging process |
US3573904A (en) * | 1967-01-09 | 1971-04-06 | Xerox Corp | Combination of electrography and manifold imaging |
US3598581A (en) * | 1967-04-03 | 1971-08-10 | Xerox Corp | Manifold imaging method |
US3653889A (en) * | 1969-07-28 | 1972-04-04 | Xerox Corp | Method of fixing manifold images |
-
1973
- 1973-02-26 US US00335982A patent/US3850626A/en not_active Expired - Lifetime
-
1974
- 1974-01-07 CA CA189,590A patent/CA1024391A/en not_active Expired
- 1974-02-26 GB GB872774A patent/GB1464653A/en not_active Expired
- 1974-02-26 FR FR7406528A patent/FR2219449B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2219449A1 (en) | 1974-09-20 |
US3850626A (en) | 1974-11-26 |
FR2219449B1 (en) | 1977-09-23 |
CA1024391A (en) | 1978-01-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
746 | Register noted 'licences of right' (sect. 46/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |