DE3424027C2 - - Google Patents
Info
- Publication number
- DE3424027C2 DE3424027C2 DE3424027A DE3424027A DE3424027C2 DE 3424027 C2 DE3424027 C2 DE 3424027C2 DE 3424027 A DE3424027 A DE 3424027A DE 3424027 A DE3424027 A DE 3424027A DE 3424027 C2 DE3424027 C2 DE 3424027C2
- Authority
- DE
- Germany
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58119715A JPS6011829A (ja) | 1983-06-30 | 1983-06-30 | 複写倍率変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3424027A1 DE3424027A1 (de) | 1985-01-10 |
DE3424027C2 true DE3424027C2 (de) | 1987-04-23 |
Family
ID=14768312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3424027A Granted DE3424027A1 (de) | 1983-06-30 | 1984-06-29 | Vorrichtung zum veraendern der vergroesserung fuer eine kopiermaschine |
Country Status (5)
Country | Link |
---|---|
US (1) | US4561770A (de) |
JP (1) | JPS6011829A (de) |
DE (1) | DE3424027A1 (de) |
FR (1) | FR2548397B1 (de) |
GB (1) | GB2143647B (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6354992A (ja) * | 1986-08-27 | 1988-03-09 | Oji Paper Co Ltd | パルプ排水の光化学的処理方法 |
DE3780552T2 (de) * | 1986-10-02 | 1992-12-10 | Sharp Kk | Vergroesserungsaenderungsmechanismus fuer ein kopiergeraet mit variabler vergroesserung. |
US4796059A (en) * | 1987-01-28 | 1989-01-03 | Konica Corporation | Image forming apparatus with magnification changing device |
US5097290A (en) * | 1989-03-16 | 1992-03-17 | Kabushiki Kaisha Toshiba | Scanner for scanning an object from a plurality of positions |
EP0634363B1 (de) * | 1993-07-12 | 1998-12-16 | Ishihara Sangyo Kaisha, Ltd. | Verfahren zur Herstellung eines Photokatalysators und Verfahren zur Wasserreinigung |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5240863B2 (de) * | 1972-12-28 | 1977-10-14 | ||
US4095880A (en) * | 1975-06-27 | 1978-06-20 | Xerox Corporation | Extended range variable magnification reproduction machine |
JPS5267321A (en) * | 1975-12-01 | 1977-06-03 | Canon Inc | Variable magnification optical instrument |
US4118118A (en) * | 1976-05-07 | 1978-10-03 | Universal Photocopy, Inc. | Electrostatic copier machine with selectable magnification ratios |
US4047811A (en) * | 1976-05-27 | 1977-09-13 | Xerox Corporation | Available light marginal illumination system |
GB1525218A (en) * | 1976-09-07 | 1978-09-20 | Ibm | Electrophotographic copying machine |
JPS5820428B2 (ja) * | 1976-12-14 | 1983-04-22 | キヤノン株式会社 | 露光光学系の倍率変換装置 |
JPS5480736A (en) * | 1977-12-10 | 1979-06-27 | Tokyo Optical | Variable multiplication optical system for copying machine |
DE3022953A1 (de) * | 1979-06-22 | 1981-01-22 | Canon Kk | Kopiergeraet mit veraenderbarer vergroesserung |
US4334762A (en) * | 1979-10-15 | 1982-06-15 | Savin Corporation | Single fixed position lens variable copy size optical system for copying machine |
JPS5739057A (en) * | 1980-08-22 | 1982-03-04 | Sintokogio Ltd | Mold assembling method and its mold |
JPS57163257A (en) * | 1981-03-31 | 1982-10-07 | Matsushita Electric Ind Co Ltd | Copying device |
-
1983
- 1983-06-30 JP JP58119715A patent/JPS6011829A/ja active Pending
-
1984
- 1984-06-21 US US06/624,781 patent/US4561770A/en not_active Expired - Fee Related
- 1984-06-26 GB GB08416196A patent/GB2143647B/en not_active Expired
- 1984-06-29 DE DE3424027A patent/DE3424027A1/de active Granted
- 1984-06-29 FR FR8410319A patent/FR2548397B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3424027A1 (de) | 1985-01-10 |
FR2548397B1 (fr) | 1987-08-21 |
JPS6011829A (ja) | 1985-01-22 |
GB2143647A (en) | 1985-02-13 |
GB8416196D0 (en) | 1984-08-01 |
FR2548397A1 (fr) | 1985-01-04 |
GB2143647B (en) | 1986-10-08 |
US4561770A (en) | 1985-12-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |