SE7411666L - - Google Patents
Info
- Publication number
- SE7411666L SE7411666L SE7411666*7A SE7411666A SE7411666L SE 7411666 L SE7411666 L SE 7411666L SE 7411666 A SE7411666 A SE 7411666A SE 7411666 L SE7411666 L SE 7411666L
- Authority
- SE
- Sweden
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
- G03G15/041—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
-
- 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
- G03B27/526—Projection optics for slit exposure in which the projection optics move
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
- Lenses (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Eye Examination Apparatus (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732347622 DE2347622C3 (de) | 1973-09-21 | Optische Einrichtung mit einer Abbiklungsanordnung für mehrere VergröBerungseinstellungen, Insbesondere für eine xerographische Kopiermaschine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7411666L true SE7411666L (fr) | 1975-03-24 |
| SE398166B SE398166B (sv) | 1977-12-05 |
Family
ID=5893306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7411666A SE398166B (sv) | 1973-09-21 | 1974-09-17 | Optisk anordning med spaltblendare |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3917393A (fr) |
| JP (1) | JPS5427259B2 (fr) |
| BE (1) | BE820132A (fr) |
| CA (1) | CA1024388A (fr) |
| ES (1) | ES430264A1 (fr) |
| FR (1) | FR2245007B1 (fr) |
| GB (1) | GB1485034A (fr) |
| IT (1) | IT1022092B (fr) |
| NL (1) | NL7412375A (fr) |
| SE (1) | SE398166B (fr) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6014345B2 (ja) * | 1974-12-25 | 1985-04-12 | 株式会社リコー | 電子複写機における変倍スリツト露光方法 |
| US3966319A (en) * | 1975-04-21 | 1976-06-29 | Xerox Corporation | Flat field scanning mirror |
| JPS5552439Y2 (fr) * | 1975-09-12 | 1980-12-05 | ||
| US4057342A (en) * | 1976-05-27 | 1977-11-08 | Xerox Corporation | Illumination slit for a reproducing machine |
| JPS5841497B2 (ja) * | 1976-05-31 | 1983-09-12 | ミノルタ株式会社 | スリット露光型複写機における露光量調整装置 |
| JPS5611085Y2 (fr) * | 1976-06-12 | 1981-03-12 | ||
| JPS5392126A (en) * | 1977-01-25 | 1978-08-12 | Ricoh Co Ltd | Exposure regulator for variable magnification copying machine |
| US4243312A (en) * | 1977-10-11 | 1981-01-06 | Minolta Camera Kabushiki Kaisha | Electrophotographic copying apparatus |
| JPS5836889B2 (ja) * | 1978-04-15 | 1983-08-12 | ミノルタ株式会社 | 走査露光型変倍複写機 |
| JPS554454U (fr) * | 1978-06-23 | 1980-01-12 | ||
| US4260249A (en) * | 1979-09-17 | 1981-04-07 | International Business Machines | Two slit illumination aperture |
| JPS5896550U (ja) * | 1981-12-21 | 1983-06-30 | 株式会社東芝 | 電子写真用露光装置 |
| JPS58144853A (ja) * | 1982-02-23 | 1983-08-29 | Fuji Xerox Co Ltd | 変倍複写機の照度むら補正装置 |
| DE3414278C2 (de) * | 1984-04-14 | 1986-03-06 | Agfa-Gevaert Ag, 5090 Leverkusen | Blendensteuervorrichtung für eine Spaltblende eines Mikrofilm-Lese- und -Rückvergrößerungsgerätes |
| US5436691A (en) * | 1994-05-05 | 1995-07-25 | Xerox Corporation | Copier with anamorphic magnification imaging system |
| JP4488698B2 (ja) * | 2003-07-11 | 2010-06-23 | 株式会社東芝 | 光走査装置及び絞り装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3542467A (en) * | 1968-04-15 | 1970-11-24 | Xerox Corp | Xerographic reproducing apparatus |
-
1974
- 1974-08-30 US US501944A patent/US3917393A/en not_active Expired - Lifetime
- 1974-09-17 SE SE7411666A patent/SE398166B/xx unknown
- 1974-09-17 GB GB40547/74A patent/GB1485034A/en not_active Expired
- 1974-09-18 IT IT27445/74A patent/IT1022092B/it active
- 1974-09-18 NL NL7412375A patent/NL7412375A/xx not_active Application Discontinuation
- 1974-09-20 CA CA209,713A patent/CA1024388A/fr not_active Expired
- 1974-09-20 JP JP10865374A patent/JPS5427259B2/ja not_active Expired
- 1974-09-20 FR FR7431916A patent/FR2245007B1/fr not_active Expired
- 1974-09-20 ES ES430264A patent/ES430264A1/es not_active Expired
- 1974-09-20 BE BE148714A patent/BE820132A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3917393A (en) | 1975-11-04 |
| FR2245007B1 (fr) | 1977-11-04 |
| IT1022092B (it) | 1978-03-20 |
| NL7412375A (nl) | 1975-03-25 |
| CA1024388A (fr) | 1978-01-17 |
| JPS5427259B2 (fr) | 1979-09-08 |
| ES430264A1 (es) | 1977-02-16 |
| GB1485034A (en) | 1977-09-08 |
| JPS5084244A (fr) | 1975-07-08 |
| FR2245007A1 (fr) | 1975-04-18 |
| DE2347622A1 (de) | 1975-04-03 |
| BE820132A (fr) | 1975-03-20 |
| SE398166B (sv) | 1977-12-05 |
| DE2347622B2 (de) | 1976-08-26 |