IT8026921A0 - Copiatrice. - Google Patents
Copiatrice.Info
- Publication number
- IT8026921A0 IT8026921A0 IT8026921A IT2692180A IT8026921A0 IT 8026921 A0 IT8026921 A0 IT 8026921A0 IT 8026921 A IT8026921 A IT 8026921A IT 2692180 A IT2692180 A IT 2692180A IT 8026921 A0 IT8026921 A0 IT 8026921A0
- Authority
- IT
- Italy
- Prior art keywords
- copier
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/522—Projection optics
- G03B27/525—Projection optics for slit exposure
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
- G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
-
- 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
- G03G15/041—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 variable magnification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Facsimile Scanning Arrangements (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803028194 DE3028194A1 (de) | 1980-07-25 | 1980-07-25 | Kopiergeraet |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8026921A0 true IT8026921A0 (it) | 1980-12-23 |
IT1134888B IT1134888B (it) | 1986-08-20 |
Family
ID=6108072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26921/80A IT1134888B (it) | 1980-07-25 | 1980-12-23 | Copiatrice |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5734571A (it) |
DE (1) | DE3028194A1 (it) |
FR (1) | FR2487533A1 (it) |
IT (1) | IT1134888B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3230110A1 (de) * | 1982-08-13 | 1984-02-16 | Olympia Werke Ag, 2940 Wilhelmshaven | Vorrichtung zum belichten punktfoermiger flaechenelemente von lichtempfindlichen aufzeichnungstraegern |
JPS6080825A (ja) * | 1983-10-11 | 1985-05-08 | Canon Inc | 画像形成装置 |
JPS6080826A (ja) * | 1983-10-11 | 1985-05-08 | Canon Inc | 可変倍画像形成装置の交換用小径結像素子列光学系 |
US4650280A (en) * | 1984-02-01 | 1987-03-17 | Sedlmayr Steven R | Fiber optic light transfer device, modular assembly, and method of making |
WO1990013833A1 (en) * | 1989-05-08 | 1990-11-15 | Australian Electro Optics Pty Ltd | Optical image enlarger |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5423308Y2 (it) * | 1973-08-09 | 1979-08-10 | ||
JPS52123625A (en) * | 1976-04-09 | 1977-10-18 | Ricoh Co Ltd | Focusing optical system for electrophotographic copier |
JPS5521052A (en) * | 1978-08-02 | 1980-02-14 | Ricoh Co Ltd | Variable power copying machine |
US4277163A (en) * | 1978-07-21 | 1981-07-07 | Ricoh Company, Ltd. | Variable magnification electrostatic copying machine |
US4190347A (en) * | 1978-08-10 | 1980-02-26 | American Optical Corporation | Line illuminator |
-
1980
- 1980-07-25 DE DE19803028194 patent/DE3028194A1/de not_active Withdrawn
- 1980-11-12 FR FR8024048A patent/FR2487533A1/fr not_active Withdrawn
- 1980-12-23 IT IT26921/80A patent/IT1134888B/it active
- 1980-12-24 JP JP18218680A patent/JPS5734571A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1134888B (it) | 1986-08-20 |
FR2487533A1 (fr) | 1982-01-29 |
JPS5734571A (en) | 1982-02-24 |
DE3028194A1 (de) | 1982-05-06 |
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