BR7309926D0 - IMPROVEMENTS IN ELECTROSTATIC REPRODUCTION MACHINE, AND CONTROL FOR ACCURATE TUNING OF THE CYCLE OF OBTAINING A DISCHARGE LAMP OF THE SAME - Google Patents
IMPROVEMENTS IN ELECTROSTATIC REPRODUCTION MACHINE, AND CONTROL FOR ACCURATE TUNING OF THE CYCLE OF OBTAINING A DISCHARGE LAMP OF THE SAMEInfo
- Publication number
- BR7309926D0 BR7309926D0 BR9926/73A BR992673A BR7309926D0 BR 7309926 D0 BR7309926 D0 BR 7309926D0 BR 9926/73 A BR9926/73 A BR 9926/73A BR 992673 A BR992673 A BR 992673A BR 7309926 D0 BR7309926 D0 BR 7309926D0
- Authority
- BR
- Brazil
- Prior art keywords
- cycle
- obtaining
- control
- same
- discharge lamp
- 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
- G03G2215/0434—Parameters defining the non-image area to be cleaned
- G03G2215/0446—Magnification degree
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US323690A US3860338A (en) | 1973-01-15 | 1973-01-15 | Adjustable fadeout control |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7309926D0 true BR7309926D0 (en) | 1974-09-24 |
Family
ID=23260316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9926/73A BR7309926D0 (en) | 1973-01-15 | 1973-12-18 | IMPROVEMENTS IN ELECTROSTATIC REPRODUCTION MACHINE, AND CONTROL FOR ACCURATE TUNING OF THE CYCLE OF OBTAINING A DISCHARGE LAMP OF THE SAME |
Country Status (12)
Country | Link |
---|---|
US (1) | US3860338A (en) |
JP (1) | JPS557583B2 (en) |
BE (1) | BE809655A (en) |
BR (1) | BR7309926D0 (en) |
CA (1) | CA1018237A (en) |
DE (1) | DE2361670B2 (en) |
FR (1) | FR2214141B1 (en) |
GB (1) | GB1443371A (en) |
IT (1) | IT1003371B (en) |
NL (1) | NL165579C (en) |
SE (1) | SE395777B (en) |
SU (1) | SU608489A3 (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1416062A (en) * | 1973-03-30 | 1975-12-03 | Xerox Corp | Electrostatography |
US4046467A (en) * | 1975-05-14 | 1977-09-06 | Xerox Corporation | Zoom lens copier |
DE2548836A1 (en) * | 1975-10-30 | 1977-05-05 | Gerhard Ritzerfeld | XEROGRAPHIC OR ELECTROSTATIC COPY DEVICE |
IT1055822B (en) * | 1976-01-20 | 1982-01-11 | Olivetti E C Spa | ELECTROPHOTOGRAPHIC COPIER MACHINE |
JPS563715Y2 (en) * | 1976-07-13 | 1981-01-27 | ||
US4120579A (en) * | 1976-09-02 | 1978-10-17 | Xerox Corporation | Imaging system for a photocopying device |
US4118119A (en) * | 1976-09-02 | 1978-10-03 | Xerox Corporation | Facetted edge fadeout reflector |
JPS53129639A (en) * | 1977-04-19 | 1978-11-11 | Mita Industrial Co Ltd | Method of and device for electrostatic copying |
JPS6134533Y2 (en) * | 1977-07-29 | 1986-10-07 | ||
US4162844A (en) * | 1977-08-30 | 1979-07-31 | Xerox Corporation | Reproduction machine with duplex image shift |
US4162845A (en) * | 1977-09-15 | 1979-07-31 | Xerox Corporation | Copier for greater than standard length documents |
JPS5494038A (en) * | 1978-01-07 | 1979-07-25 | Ricoh Co Ltd | Copier for zerography |
DE2824939C2 (en) * | 1978-06-07 | 1985-04-18 | Iwatsu Electric Co., Ltd., Tokio/Tokyo | Electrophotographic copier |
US4264201A (en) * | 1978-11-13 | 1981-04-28 | Pitney Bowes Inc. | Electrostatic copying process |
DE3334362A1 (en) * | 1982-09-25 | 1984-03-29 | Canon K.K., Tokyo | IMAGE GENERATION DEVICE |
JPS59228680A (en) * | 1983-06-10 | 1984-12-22 | Sharp Corp | Electrophotographic copying machine |
JPS619671A (en) * | 1984-06-25 | 1986-01-17 | Dainippon Screen Mfg Co Ltd | Method and device for partial formation of copied image in electrophotographic copying device |
NL8502186A (en) * | 1985-08-05 | 1987-03-02 | Oce Nederland Bv | COPIER EQUIPPED WITH ADJUSTABLE FRAMERS. |
US4745438A (en) * | 1986-09-16 | 1988-05-17 | Xerox Corporation | Automatic copier show-around erase system |
JPH01167777A (en) * | 1987-12-23 | 1989-07-03 | Minolta Camera Co Ltd | Copying machine |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2519184A (en) * | 1946-04-05 | 1950-08-15 | Rca Corp | Control system |
US3109990A (en) * | 1961-09-07 | 1963-11-05 | Automatic Elect Lab | Ring counter with unique gating for self correction |
US3391305A (en) * | 1965-04-28 | 1968-07-02 | New York Air Brake Co | Timer unit having selectable rest position |
US3392350A (en) * | 1966-12-06 | 1968-07-09 | Susquehanna Corp | Variable timing circuit |
US3685894A (en) * | 1968-01-22 | 1972-08-22 | Addressograph Multigraph | Photoelectrostatic copying machine having lamps for exposing copy margins |
BR6908841D0 (en) * | 1968-05-24 | 1973-05-17 | Xerox Corp | SELECTIVE REVELATION CONTROL FOR ELECTROSTATIC PRODUCTION MACHINE |
US3661452A (en) * | 1968-05-24 | 1972-05-09 | Xerox Corp | Xerographic reproduction machine |
US3586437A (en) * | 1968-10-28 | 1971-06-22 | Stromberg Datagraphix Inc | High-speed printer |
US3638047A (en) * | 1970-07-07 | 1972-01-25 | Gen Instrument Corp | Delay and controlled pulse-generating circuit |
US3714519A (en) * | 1970-10-05 | 1973-01-30 | J Swinea | Solid state timer |
US3629664A (en) * | 1970-11-12 | 1971-12-21 | Allegheny Ludlum Ind Inc | Solid-state timing module |
US3721908A (en) * | 1971-08-25 | 1973-03-20 | Jetronic Ind | Programmable timer for controlling the injection of additives to a dry cleaning solvent charge |
US3778147A (en) * | 1972-07-11 | 1973-12-11 | Xerox Corp | Electrostatic reproduction machine having selectable magnification ratios |
-
1973
- 1973-01-15 US US323690A patent/US3860338A/en not_active Expired - Lifetime
- 1973-12-11 DE DE2361670A patent/DE2361670B2/en not_active Ceased
- 1973-12-18 BR BR9926/73A patent/BR7309926D0/en unknown
- 1973-12-27 SU SU731983426A patent/SU608489A3/en active
-
1974
- 1974-01-04 NL NL7400134.A patent/NL165579C/en not_active IP Right Cessation
- 1974-01-09 GB GB104374A patent/GB1443371A/en not_active Expired
- 1974-01-11 JP JP694174A patent/JPS557583B2/ja not_active Expired
- 1974-01-11 BE BE139735A patent/BE809655A/en not_active IP Right Cessation
- 1974-01-11 IT IT19354/74A patent/IT1003371B/en active
- 1974-01-11 SE SE7400347A patent/SE395777B/en not_active IP Right Cessation
- 1974-01-14 CA CA190,057A patent/CA1018237A/en not_active Expired
- 1974-01-15 FR FR7401329A patent/FR2214141B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS49105539A (en) | 1974-10-05 |
FR2214141B1 (en) | 1978-03-10 |
IT1003371B (en) | 1976-06-10 |
DE2361670B2 (en) | 1979-08-30 |
DE2361670A1 (en) | 1974-07-18 |
NL165579C (en) | 1981-04-15 |
GB1443371A (en) | 1976-07-21 |
FR2214141A1 (en) | 1974-08-09 |
CA1018237A (en) | 1977-09-27 |
AU6444874A (en) | 1975-07-17 |
NL7400134A (en) | 1974-03-25 |
SU608489A3 (en) | 1978-05-25 |
BE809655A (en) | 1974-05-02 |
JPS557583B2 (en) | 1980-02-26 |
SE395777B (en) | 1977-08-22 |
NL165579B (en) | 1980-11-17 |
US3860338A (en) | 1975-01-14 |
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