NL7511621A - Optisch systeem. - Google Patents
Optisch systeem.Info
- Publication number
- NL7511621A NL7511621A NL7511621A NL7511621A NL7511621A NL 7511621 A NL7511621 A NL 7511621A NL 7511621 A NL7511621 A NL 7511621A NL 7511621 A NL7511621 A NL 7511621A NL 7511621 A NL7511621 A NL 7511621A
- Authority
- NL
- Netherlands
- Prior art keywords
- optical system
- optical
- 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
- G03G15/04027—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 and forming half-tone image
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Color Electrophotography (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Projection-Type Copiers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/511,976 US3936173A (en) | 1974-10-04 | 1974-10-04 | Optical system |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7511621A true NL7511621A (nl) | 1976-04-06 |
Family
ID=24037185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7511621A NL7511621A (nl) | 1974-10-04 | 1975-10-02 | Optisch systeem. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3936173A (nl) |
JP (1) | JPS5182633A (nl) |
DE (1) | DE2544339A1 (nl) |
FR (1) | FR2287061A1 (nl) |
GB (1) | GB1501737A (nl) |
NL (1) | NL7511621A (nl) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4013355A (en) * | 1975-07-30 | 1977-03-22 | Xerox Corporation | Notch filter for color transparency copying machines |
US4047810A (en) * | 1975-10-09 | 1977-09-13 | Xerox Corporation | Dual mode copying machine |
US4082450A (en) * | 1975-11-21 | 1978-04-04 | Xerox Corporation | Compact illumination system for optically providing a structured photoreceptor charge distribution |
US4035070A (en) * | 1975-12-18 | 1977-07-12 | Xerox Corporation | Apparatus and method for optical generation of a structured charge-discharge pattern on a photoreceptor |
US4066351A (en) * | 1976-02-20 | 1978-01-03 | Xerox Corporation | Variable illumination optical system |
DE2713731C2 (de) * | 1976-04-08 | 1986-01-23 | Xerox Corp., Rochester, N.Y. | Vorrichtung zur Aufrasterung für ein elektrofotografisches Kopiergerät |
US4111540A (en) * | 1976-05-17 | 1978-09-05 | Xerox Corporation | Field lens for an electrophotographic printing machine |
US4227795A (en) * | 1977-01-12 | 1980-10-14 | Xerox Corporation | Half-tone imaging system |
US4459011A (en) * | 1983-02-15 | 1984-07-10 | Eastman Kodak Company | Compact screen projector |
JPH032915Y2 (nl) * | 1985-12-10 | 1991-01-25 | ||
US4740818A (en) * | 1985-12-16 | 1988-04-26 | Eastman Kodak Company | Electrophotographic reproduction apparatus and method with selective screening |
US4791450A (en) * | 1985-12-16 | 1988-12-13 | Eastman Kodak Company | Multicolor electrophotographic reproduction apparatus and method for producing color accented copies |
JPS6339244U (nl) * | 1986-09-01 | 1988-03-14 | ||
US4879207A (en) * | 1987-04-14 | 1989-11-07 | Konica Corporation | Safelight for silver halide light-sensitive photographic material |
US5150158A (en) * | 1990-10-29 | 1992-09-22 | Colorocs Corporation | Flat screen for an electrophotographic printing device |
JPH0561320A (ja) * | 1991-09-04 | 1993-03-12 | Sharp Corp | 電子写真装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3120790A (en) * | 1961-08-30 | 1964-02-11 | Xerox Corp | Xerographic exposure apparatus |
US3540806A (en) * | 1968-03-06 | 1970-11-17 | Xerox Corp | Half-toning method and apparatus for solid area coverage |
US3535036A (en) * | 1968-03-06 | 1970-10-20 | Xerox Corp | Apparatus for forming half-tone line screen with a lens |
DE2116713B2 (de) * | 1971-04-06 | 1974-03-28 | Ibm Deutschland Gmbh, 7000 Stuttgart | Belichtungsverfahren zum Abbilden sehr fein strukturierter Lichtmuster auf Photolackschichten und dazu geeignete Belichtungsvorrichtung |
US3788737A (en) * | 1972-10-13 | 1974-01-29 | Xerox Corp | Luminescent cover |
-
1974
- 1974-10-04 US US05/511,976 patent/US3936173A/en not_active Expired - Lifetime
-
1975
- 1975-09-29 JP JP50117573A patent/JPS5182633A/ja active Pending
- 1975-09-30 GB GB39924/75A patent/GB1501737A/en not_active Expired
- 1975-10-02 NL NL7511621A patent/NL7511621A/nl unknown
- 1975-10-03 FR FR7530369A patent/FR2287061A1/fr not_active Withdrawn
- 1975-10-03 DE DE19752544339 patent/DE2544339A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3936173A (en) | 1976-02-03 |
DE2544339A1 (de) | 1976-04-08 |
FR2287061A1 (fr) | 1976-04-30 |
GB1501737A (en) | 1978-02-22 |
JPS5182633A (en) | 1976-07-20 |
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