NL7707775A - Afbeeldingsinrichting. - Google Patents
Afbeeldingsinrichting.Info
- Publication number
- NL7707775A NL7707775A NL7707775A NL7707775A NL7707775A NL 7707775 A NL7707775 A NL 7707775A NL 7707775 A NL7707775 A NL 7707775A NL 7707775 A NL7707775 A NL 7707775A NL 7707775 A NL7707775 A NL 7707775A
- Authority
- NL
- Netherlands
- Prior art keywords
- image device
- image
- Prior art date
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
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/045—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for charging or discharging distinct portions of the charge pattern on the recording material, e.g. for contrast enhancement or discharging non-image areas
- G03G15/047—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for charging or discharging distinct portions of the charge pattern on the recording material, e.g. for contrast enhancement or discharging non-image areas for discharging non-image areas
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/04—Arrangements for exposing and producing an image
- G03G2215/0429—Changing or enhancing the image
- G03G2215/0431—Producing a clean non-image area, i.e. avoiding show-around effects
- G03G2215/0448—Charge-erasing means for the non-image area
- G03G2215/0463—Exposure lamp used for scanning
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Control Or Security For Electrophotography (AREA)
- Holders For Sensitive Materials And Originals (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/719,757 US4120579A (en) | 1976-09-02 | 1976-09-02 | Imaging system for a photocopying device |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7707775A true NL7707775A (nl) | 1978-03-06 |
Family
ID=24891239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7707775A NL7707775A (nl) | 1976-09-02 | 1977-07-12 | Afbeeldingsinrichting. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4120579A (de) |
JP (1) | JPS6018987B2 (de) |
CA (1) | CA1102399A (de) |
DE (1) | DE2728851C2 (de) |
FR (1) | FR2363820A1 (de) |
GB (1) | GB1581874A (de) |
NL (1) | NL7707775A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4545000A (en) * | 1983-10-03 | 1985-10-01 | Gte Products Corporation | Projection lamp unit |
US4868918A (en) * | 1985-06-18 | 1989-09-19 | Kabushiki Kaisha Toshiba | Image forming system |
US4618138A (en) * | 1985-10-17 | 1986-10-21 | Xerox Corporation | Plural belt document feeder |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2970514A (en) * | 1956-03-20 | 1961-02-07 | Peerless Photo Products Inc | Light intensifying means for copying camera |
US3062110A (en) * | 1959-07-02 | 1962-11-06 | Xerox Corp | Exposure station apparatus |
FR1315060A (fr) * | 1961-11-06 | 1963-01-18 | Dispositif d'entraînement des documents pour appareils de micro-filmage et analogues | |
US3497296A (en) * | 1967-06-12 | 1970-02-24 | Xerox Corp | Xerographic exposure apparatus |
GB1312661A (en) * | 1969-04-28 | 1973-04-04 | Canon Kk | Electrophotographic copying apparatus |
DE2150563A1 (de) * | 1971-10-11 | 1973-04-19 | Kalle Ag | Vervielfaeltigungsverfahren und -geraet |
US3788737A (en) * | 1972-10-13 | 1974-01-29 | Xerox Corp | Luminescent cover |
US3860338A (en) * | 1973-01-15 | 1975-01-14 | Xerox Corp | Adjustable fadeout control |
GB1426097A (en) * | 1973-05-23 | 1976-02-25 | Xerox Corp | Reflective platen cover |
DE2358370A1 (de) * | 1973-11-23 | 1975-06-05 | Lumoprint Zindler Kg | Vorrichtung zum herstellen von kopien |
NL174500C (nl) * | 1973-11-08 | 1984-06-18 | Oce Van Der Grinten Nv | Kopieerinrichting met een systeem voor een reflexbelichting van het origineel. |
US4008956A (en) * | 1975-03-24 | 1977-02-22 | Xerox Corporation | Document handling system for pre-collation copying |
US3998541A (en) * | 1975-04-18 | 1976-12-21 | Eastman Kodak Company | Illumination arrangement providing for interframe flashdown |
NL7510270A (nl) * | 1975-09-01 | 1977-03-03 | Oce Van Der Grinten Nv | Methode en middelen voor het vermijden van rand- schaduweffekten bij episkopische belichting van een origineel. |
-
1976
- 1976-09-02 US US05/719,757 patent/US4120579A/en not_active Expired - Lifetime
-
1977
- 1977-06-14 CA CA280,530A patent/CA1102399A/en not_active Expired
- 1977-06-27 DE DE2728851A patent/DE2728851C2/de not_active Expired
- 1977-07-12 NL NL7707775A patent/NL7707775A/xx not_active Application Discontinuation
- 1977-08-26 JP JP52102511A patent/JPS6018987B2/ja not_active Expired
- 1977-09-01 FR FR7726614A patent/FR2363820A1/fr active Granted
- 1977-09-01 GB GB36552/77A patent/GB1581874A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1581874A (en) | 1980-12-31 |
DE2728851C2 (de) | 1986-05-07 |
DE2728851A1 (de) | 1978-03-09 |
JPS6018987B2 (ja) | 1985-05-14 |
FR2363820B1 (de) | 1984-04-06 |
US4120579A (en) | 1978-10-17 |
JPS5330344A (en) | 1978-03-22 |
CA1102399A (en) | 1981-06-02 |
FR2363820A1 (fr) | 1978-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
A85 | Still pending on 85-01-01 | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |