CA940757A - Process for producing positive prints from negative originals in electrophotography - Google Patents
Process for producing positive prints from negative originals in electrophotographyInfo
- Publication number
- CA940757A CA940757A CA126,413A CA126413A CA940757A CA 940757 A CA940757 A CA 940757A CA 126413 A CA126413 A CA 126413A CA 940757 A CA940757 A CA 940757A
- Authority
- CA
- Canada
- Prior art keywords
- electrophotography
- producing positive
- positive prints
- negative originals
- originals
- 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
- 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
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0622—Heterocyclic compounds
- G03G5/0644—Heterocyclic compounds containing two or more hetero rings
- G03G5/0661—Heterocyclic compounds containing two or more hetero rings in different ring systems, each system containing at least one hetero ring
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
- G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G13/00—Electrographic processes using a charge pattern
- G03G13/04—Exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
-
- 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
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0664—Dyes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9622070 | 1970-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA940757A true CA940757A (en) | 1974-01-29 |
Family
ID=14159138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA126,413A Expired CA940757A (en) | 1970-10-31 | 1971-10-29 | Process for producing positive prints from negative originals in electrophotography |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA940757A (en) |
DE (1) | DE2154491A1 (en) |
GB (1) | GB1326514A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1510200A (en) * | 1975-10-31 | 1978-05-10 | Oce Van Der Grinten Nv | Photoconductive element for electrophotography |
DE69025227T2 (en) * | 1989-04-25 | 1996-10-02 | Oki Electric Ind Co Ltd | Image recording device with a reversible heat-sensitive medium |
-
1971
- 1971-10-28 GB GB5025671A patent/GB1326514A/en not_active Expired
- 1971-10-29 CA CA126,413A patent/CA940757A/en not_active Expired
- 1971-11-02 DE DE19712154491 patent/DE2154491A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1326514A (en) | 1973-08-15 |
DE2154491A1 (en) | 1972-05-04 |
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