GB2002539B - Electrographic process - Google Patents
Electrographic processInfo
- Publication number
- GB2002539B GB2002539B GB7836301A GB7836301A GB2002539B GB 2002539 B GB2002539 B GB 2002539B GB 7836301 A GB7836301 A GB 7836301A GB 7836301 A GB7836301 A GB 7836301A GB 2002539 B GB2002539 B GB 2002539B
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrographic process
- electrographic
- 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
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/05—Apparatus for electrographic processes using a charge pattern for imagewise charging, e.g. photoconductive control screen, optically activated charging means
- G03G15/051—Apparatus for electrographic processes using a charge pattern for imagewise charging, e.g. photoconductive control screen, optically activated charging means by modulating an ion flow through a photoconductive screen onto which a charge image has been formed
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holo Graphy (AREA)
- Photoreceptors In Electrophotography (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82250977A | 1977-08-08 | 1977-08-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2002539A GB2002539A (en) | 1979-02-21 |
GB2002539B true GB2002539B (en) | 1982-05-26 |
Family
ID=25236231
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7832136A Withdrawn GB2004382A (en) | 1977-08-08 | 1978-08-03 | Recording on thermoplastic photoconductor medium |
GB7836301A Expired GB2002539B (en) | 1977-08-08 | 1978-09-11 | Electrographic process |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7832136A Withdrawn GB2004382A (en) | 1977-08-08 | 1978-08-03 | Recording on thermoplastic photoconductor medium |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5435731A (en) |
DE (1) | DE2834220A1 (en) |
FR (1) | FR2400226A1 (en) |
GB (2) | GB2004382A (en) |
-
1978
- 1978-08-03 GB GB7832136A patent/GB2004382A/en not_active Withdrawn
- 1978-08-04 DE DE19782834220 patent/DE2834220A1/en not_active Withdrawn
- 1978-08-04 FR FR7823190A patent/FR2400226A1/en not_active Withdrawn
- 1978-08-08 JP JP9658678A patent/JPS5435731A/en active Pending
- 1978-09-11 GB GB7836301A patent/GB2002539B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2002539A (en) | 1979-02-21 |
DE2834220A1 (en) | 1979-02-22 |
FR2400226A1 (en) | 1979-03-09 |
GB2004382A (en) | 1979-03-28 |
JPS5435731A (en) | 1979-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |