JPS597940A - 複写機 - Google Patents
複写機Info
- Publication number
- JPS597940A JPS597940A JP58068526A JP6852683A JPS597940A JP S597940 A JPS597940 A JP S597940A JP 58068526 A JP58068526 A JP 58068526A JP 6852683 A JP6852683 A JP 6852683A JP S597940 A JPS597940 A JP S597940A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- carriage
- scanning
- scan
- optical
- Prior art date
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 39
- 230000008859 change Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 230000003187 abdominal effect Effects 0.000 claims 1
- 238000003384 imaging method Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 description 21
- 230000009467 reduction Effects 0.000 description 17
- 230000007246 mechanism Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 108091008695 photoreceptors Proteins 0.000 description 7
- 230000001133 acceleration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- CZRCFAOMWRAFIC-UHFFFAOYSA-N 5-(tetradecyloxy)-2-furoic acid Chemical compound CCCCCCCCCCCCCCOC1=CC=C(C(O)=O)O1 CZRCFAOMWRAFIC-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 102200109183 rs879253818 Human genes 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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)
- Optical Systems Of Projection Type Copiers (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US392864 | 1982-06-28 | ||
| US06/392,864 US4441805A (en) | 1982-06-28 | 1982-06-28 | Means for positioning optical components for a variable magnification/reduction copier optics system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS597940A true JPS597940A (ja) | 1984-01-17 |
| JPH0314327B2 JPH0314327B2 (en]) | 1991-02-26 |
Family
ID=23552323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58068526A Granted JPS597940A (ja) | 1982-06-28 | 1983-04-20 | 複写機 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4441805A (en]) |
| EP (1) | EP0097776B1 (en]) |
| JP (1) | JPS597940A (en]) |
| DE (1) | DE3377676D1 (en]) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01177526A (ja) * | 1988-01-07 | 1989-07-13 | Sharp Corp | 複写機のレンズ移動装置 |
| US6792178B1 (en) | 2000-01-12 | 2004-09-14 | Finisar Corporation | Fiber optic header with integrated power monitor |
| US7004644B1 (en) | 1999-06-29 | 2006-02-28 | Finisar Corporation | Hermetic chip-scale package for photonic devices |
| US10374044B2 (en) | 2017-12-21 | 2019-08-06 | Kabushiki Kaisha Toshiba | Semiconductor device, inverter circuit, driving device, vehicle, and elevator |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5835563A (ja) * | 1981-08-26 | 1983-03-02 | Canon Inc | 複写装置 |
| JPS5895358A (ja) * | 1981-11-30 | 1983-06-06 | Mita Ind Co Ltd | 可変倍率静電複写方法 |
| DE3317066A1 (de) * | 1982-05-11 | 1983-11-17 | Canon K.K., Tokyo | Vorlagenabtasteinrichtung |
| US4543643A (en) * | 1982-05-28 | 1985-09-24 | Minolta Camera | Copying magnification setting device for an electrophotographic copying apparatus |
| JPS5919935A (ja) * | 1982-07-26 | 1984-02-01 | Fuji Xerox Co Ltd | 複写機用光学系制御装置 |
| US4538904A (en) * | 1982-09-21 | 1985-09-03 | Xerox Corporation | Multiple magnification mode copying apparatus |
| US5369733A (en) * | 1982-10-01 | 1994-11-29 | Canon Kabushiki Kaisha | Image processing apparatus with apparatus for adjusting a magnification setting |
| JPS5999429A (ja) * | 1982-11-30 | 1984-06-08 | Mita Ind Co Ltd | 可変倍率静電複写機 |
| JPS59214839A (ja) * | 1983-05-20 | 1984-12-04 | Fuji Photo Film Co Ltd | レンズ自動選択方法 |
| JPS623241A (ja) * | 1985-06-28 | 1987-01-09 | Toshiba Corp | 画像形成装置 |
| JP2589295B2 (ja) * | 1986-11-14 | 1997-03-12 | キヤノン株式会社 | 画像形成装置 |
| GB2208948B (en) * | 1987-08-24 | 1992-01-02 | Xerox Corp | Variable magnification copier |
| JPH01107275A (ja) * | 1987-10-21 | 1989-04-25 | Sharp Corp | 変倍複写機 |
| US4884099A (en) * | 1988-06-10 | 1989-11-28 | Eastman Kodak Company | Automatic adjustment of focal length to obtain desired optical reduction ratio in a microfilm camera |
| US4866477A (en) * | 1988-06-10 | 1989-09-12 | Eastman Kodak Company | Automatic lens selection for desired optical reduction ratio in a microfilm camera |
| JPH0575804A (ja) * | 1991-09-17 | 1993-03-26 | Toshiba Corp | 画像形成装置 |
| DE4224740C2 (de) * | 1992-07-27 | 1995-11-30 | Agfa Gevaert Ag | Fotografisches Rollenkopiergerät |
| US6588949B1 (en) * | 1998-12-30 | 2003-07-08 | Honeywell Inc. | Method and apparatus for hermetically sealing photonic devices |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5332743A (en) * | 1976-09-07 | 1978-03-28 | Ibm | Image forming device with continuously varying magnification for electrostatic photographic copying machine |
| JPS5363028A (en) * | 1976-09-07 | 1978-06-06 | Ibm | Apparatus for focusing by continuously changing magnification for electrostatic copier |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1432479A (en) * | 1973-11-06 | 1976-04-14 | Xerox Corp | Dashpots |
| US4279497A (en) * | 1976-05-18 | 1981-07-21 | Ricoh Company, Ltd. | Electrostatic copying machine |
| DE3022953A1 (de) * | 1979-06-22 | 1981-01-22 | Canon Kk | Kopiergeraet mit veraenderbarer vergroesserung |
| US4287461A (en) * | 1979-12-06 | 1981-09-01 | International Business Machines Corporation | Motor driving system |
| US4332461A (en) * | 1979-12-06 | 1982-06-01 | Ibm Corporation | Electrical drive for scanning optics in a continuously variable reduction copier |
| US4353643A (en) * | 1980-06-02 | 1982-10-12 | Xerox Corporation | Multimagnification mode optical system with rotating and translating lens |
| JPS58182627A (ja) * | 1982-04-20 | 1983-10-25 | Mita Ind Co Ltd | 静電複写機 |
-
1982
- 1982-06-28 US US06/392,864 patent/US4441805A/en not_active Expired - Fee Related
-
1983
- 1983-04-18 EP EP83103692A patent/EP0097776B1/en not_active Expired
- 1983-04-18 DE DE8383103692T patent/DE3377676D1/de not_active Expired
- 1983-04-20 JP JP58068526A patent/JPS597940A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5332743A (en) * | 1976-09-07 | 1978-03-28 | Ibm | Image forming device with continuously varying magnification for electrostatic photographic copying machine |
| JPS5363028A (en) * | 1976-09-07 | 1978-06-06 | Ibm | Apparatus for focusing by continuously changing magnification for electrostatic copier |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01177526A (ja) * | 1988-01-07 | 1989-07-13 | Sharp Corp | 複写機のレンズ移動装置 |
| US7004644B1 (en) | 1999-06-29 | 2006-02-28 | Finisar Corporation | Hermetic chip-scale package for photonic devices |
| US6792178B1 (en) | 2000-01-12 | 2004-09-14 | Finisar Corporation | Fiber optic header with integrated power monitor |
| US10374044B2 (en) | 2017-12-21 | 2019-08-06 | Kabushiki Kaisha Toshiba | Semiconductor device, inverter circuit, driving device, vehicle, and elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0097776A2 (en) | 1984-01-11 |
| EP0097776B1 (en) | 1988-08-10 |
| EP0097776A3 (en) | 1986-12-30 |
| DE3377676D1 (en) | 1988-09-15 |
| JPH0314327B2 (en]) | 1991-02-26 |
| US4441805A (en) | 1984-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS597940A (ja) | 複写機 | |
| US4501490A (en) | Copying apparatus | |
| US4095880A (en) | Extended range variable magnification reproduction machine | |
| US4673285A (en) | Optical scanning of duplex documents | |
| JPH04331562A (ja) | 文書複写機 | |
| EP0091280B1 (en) | Raster scanning apparatus | |
| US4084897A (en) | Half-lens/mirror copier providing original-to-copy image reduction | |
| US4645332A (en) | Photocopying device | |
| US5097290A (en) | Scanner for scanning an object from a plurality of positions | |
| US4618244A (en) | Image forming apparatus capable of selectively optically scanning one or more documents to be copied during one scanning operation | |
| US4990951A (en) | Image forming apparatus having function for controlling shutter by a pulse | |
| US4864359A (en) | Scanning exposure device | |
| GB2122360A (en) | Mirror collision prevention mechanism for variable magnification copying apparatus | |
| US4702586A (en) | Copy board apparatus | |
| US4666287A (en) | Document copiers | |
| US4879579A (en) | Image recording apparatus | |
| JPS5928907B2 (ja) | 複写機 | |
| JP2618508B2 (ja) | 画像読みとり装置 | |
| JPS61278839A (ja) | 露光走査装置 | |
| JPH07333738A (ja) | 画像形成装置およびリ−ダ−プリンタ | |
| JPS58100162A (ja) | 可変倍率型複写機 | |
| US5337121A (en) | Variable magnification copying apparatus | |
| JPS6470735A (en) | Scanning exposure type image forming device | |
| JPH08160721A (ja) | 複写機の原稿読取装置 | |
| JPS623410B2 (en]) |