CH508231A - Method and apparatus for electrophotographic copying - Google Patents
Method and apparatus for electrophotographic copyingInfo
- Publication number
- CH508231A CH508231A CH1885769A CH1885769A CH508231A CH 508231 A CH508231 A CH 508231A CH 1885769 A CH1885769 A CH 1885769A CH 1885769 A CH1885769 A CH 1885769A CH 508231 A CH508231 A CH 508231A
- Authority
- CH
- Switzerland
- Prior art keywords
- electrophotographic copying
- electrophotographic
- copying
- Prior art date
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
- G03G5/024—Photoelectret layers
-
- 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
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
-
- 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
- G03G15/056—Apparatus for electrographic processes using a charge pattern using internal polarisation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electrophotography Using Other Than Carlson'S Method (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80335369A | 1969-02-28 | 1969-02-28 | |
US81227569A | 1969-04-01 | 1969-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH508231A true CH508231A (en) | 1971-05-31 |
Family
ID=27122577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1885769A CH508231A (en) | 1969-02-28 | 1969-12-18 | Method and apparatus for electrophotographic copying |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH508231A (en) |
DE (1) | DE1950028A1 (en) |
FR (1) | FR2030877A5 (en) |
GB (1) | GB1298959A (en) |
NL (1) | NL6917611A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3701587C1 (en) * | 1987-01-21 | 1987-11-26 | Knecht Filterwerke Gmbh | Oil mist separator for internal combustion engines, especially for crankcase breathing |
DE4305122A1 (en) * | 1993-02-19 | 1994-08-25 | Mann & Hummel Filter | Oil separator for the gases of the crankcase of an internal combustion engine |
DE4321954A1 (en) * | 1993-07-01 | 1995-01-12 | Kloeckner Humboldt Deutz Ag | Positive crankcase ventilation valve |
DE19633476A1 (en) * | 1996-08-20 | 1998-02-26 | Buna Sow Leuna Olefinverb Gmbh | Biodegradable thermoplastically deformable materials for food packaging |
DE10150713A1 (en) * | 2001-10-13 | 2003-04-24 | Bosch Gmbh Robert | agglomerating means |
-
1969
- 1969-10-03 DE DE19691950028 patent/DE1950028A1/en active Pending
- 1969-11-21 NL NL6917611A patent/NL6917611A/xx unknown
- 1969-12-17 FR FR6943757A patent/FR2030877A5/fr not_active Expired
- 1969-12-18 CH CH1885769A patent/CH508231A/en not_active IP Right Cessation
- 1969-12-30 GB GB6331369A patent/GB1298959A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL6917611A (en) | 1970-09-01 |
DE1950028A1 (en) | 1970-09-17 |
FR2030877A5 (en) | 1970-11-13 |
GB1298959A (en) | 1972-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |