DE2724181A1 - Zweidimensionales laserabtastgeraet - Google Patents
Zweidimensionales laserabtastgeraetInfo
- Publication number
- DE2724181A1 DE2724181A1 DE19772724181 DE2724181A DE2724181A1 DE 2724181 A1 DE2724181 A1 DE 2724181A1 DE 19772724181 DE19772724181 DE 19772724181 DE 2724181 A DE2724181 A DE 2724181A DE 2724181 A1 DE2724181 A1 DE 2724181A1
- Authority
- DE
- Germany
- Prior art keywords
- mirror
- lens
- scanning
- document
- laser
- 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.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000001427 coherent effect Effects 0.000 claims description 2
- 230000004907 flux Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- UIZLQMLDSWKZGC-UHFFFAOYSA-N cadmium helium Chemical compound [He].[Cd] UIZLQMLDSWKZGC-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007687 exposure technique Methods 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
- G02B26/123—Multibeam scanners, e.g. using multiple light sources or beam splitters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/701,473 US4070089A (en) | 1976-07-01 | 1976-07-01 | Two dimensional laser scanner with movable cylinder lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2724181A1 true DE2724181A1 (de) | 1978-01-12 |
Family
ID=24817527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772724181 Withdrawn DE2724181A1 (de) | 1976-07-01 | 1977-05-27 | Zweidimensionales laserabtastgeraet |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4070089A (enExample) |
| JP (1) | JPS533834A (enExample) |
| DE (1) | DE2724181A1 (enExample) |
| FR (1) | FR2356963A1 (enExample) |
| GB (1) | GB1581275A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2924673A1 (de) * | 1978-06-19 | 1980-01-03 | Canon Kk | Abtastvorrichtung |
| DE3119461A1 (de) * | 1980-05-16 | 1982-02-18 | Hitachi Koki Co., Ltd., Tokyo | Optisches system zur informationsverarbeitung |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234250A (en) * | 1977-07-15 | 1980-11-18 | Xerox Corporation | Electrophotographic printing system |
| US4139258A (en) * | 1978-04-05 | 1979-02-13 | The United States Of America As Represented By The Secretary Of The Navy | Laser scan converter |
| US4190347A (en) * | 1978-08-10 | 1980-02-26 | American Optical Corporation | Line illuminator |
| JPS5596916A (en) * | 1979-01-17 | 1980-07-23 | Canon Inc | Two-dimensional scanner |
| JPS5598719A (en) * | 1979-01-20 | 1980-07-28 | Canon Inc | High speed scanner |
| JPS55108079A (en) * | 1979-02-14 | 1980-08-19 | Toshiba Corp | Laser scanning unit |
| US4247160A (en) * | 1979-03-26 | 1981-01-27 | Xerox Corporation | Scanner with reflective pyramid error compensation |
| US4232964A (en) * | 1979-09-12 | 1980-11-11 | The Mead Corporation | Document illumination system |
| JPS5669967A (en) * | 1979-11-13 | 1981-06-11 | Toshiba Corp | Scan type copying machine |
| US4432023A (en) * | 1981-10-30 | 1984-02-14 | Xerox Corporation | Raster scanner control |
| US4460240A (en) * | 1982-08-23 | 1984-07-17 | Rca Corporation | Semiconductor laser scanning system |
| WO1986005940A1 (en) * | 1985-04-02 | 1986-10-09 | Eastman Kodak Company | Multi-format laser printer embodying a method for changing output image sizes |
| GB2180987A (en) * | 1985-07-04 | 1987-04-08 | Devendra Nath Sharma | High intensity production beam |
| US4630130A (en) * | 1985-10-21 | 1986-12-16 | Xerox Corporation | Scanning system for controlling stray beams caused by undesirable optical reflections |
| JP2722269B2 (ja) * | 1989-03-17 | 1998-03-04 | 旭光学工業株式会社 | 走査光学系 |
| US5194982A (en) * | 1989-03-17 | 1993-03-16 | Asahi Kogaku Kogyo Kabushiki Kaisha | Scanning optical system |
| JP2711155B2 (ja) * | 1989-10-20 | 1998-02-10 | 富士写真フイルム株式会社 | 光ビーム走査装置 |
| US5268687A (en) * | 1990-07-30 | 1993-12-07 | Spectrum Sciences B.V. | Laser scanning apparatus |
| US5235183A (en) * | 1992-04-21 | 1993-08-10 | Eastman Kodak Company | Optical scanner using tilted film media |
| JP3213194B2 (ja) * | 1995-03-03 | 2001-10-02 | インターナショナル・ビジネス・マシーンズ・コーポレーション | エネルギー照射装置及び方法 |
| US6503163B1 (en) | 1996-05-15 | 2003-01-07 | Sensar, Inc. | Precision cable drive |
| US5717512A (en) * | 1996-05-15 | 1998-02-10 | Chmielewski, Jr.; Thomas A. | Compact image steering and focusing device |
| US6034805A (en) * | 1998-04-27 | 2000-03-07 | Lai; Ming | Two dimensional scanner for a deep-UV laser beam |
| US8675125B2 (en) | 2005-04-27 | 2014-03-18 | Parellel Consulting Limited Liability Company | Minimized-thickness angular scanner of electromagnetic radiation |
| KR102441588B1 (ko) | 2017-07-10 | 2022-09-07 | 삼성전자주식회사 | 빔 스캐닝 장치 및 이를 포함하는 광학 장치 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2082476A5 (enExample) * | 1970-03-17 | 1971-12-10 | Thomson Csf | |
| US3701999A (en) * | 1970-08-21 | 1972-10-31 | Ncr Co | Computer output laser microform recording system |
| US3877777A (en) * | 1972-11-15 | 1975-04-15 | Columbia Broadcasting Syst Inc | Beam expander subsystem for film scanner |
| US3946150A (en) * | 1973-12-20 | 1976-03-23 | Xerox Corporation | Optical scanner |
| US4002829A (en) * | 1974-08-29 | 1977-01-11 | W. R. Grace & Co. | Autosynchronous optical scanning and recording laser system with fiber optic light detection |
| US3944323A (en) * | 1974-12-23 | 1976-03-16 | Xerox Corporation | Variable spot size scanning system |
| US3973825A (en) * | 1974-12-30 | 1976-08-10 | Xerox Corporation | Flat field scanning system |
| US3970359A (en) * | 1975-02-03 | 1976-07-20 | Xerox Corporation | Flying spot flat field scanner |
| US3966319A (en) * | 1975-04-21 | 1976-06-29 | Xerox Corporation | Flat field scanning mirror |
-
1976
- 1976-07-01 US US05/701,473 patent/US4070089A/en not_active Expired - Lifetime
-
1977
- 1977-05-27 DE DE19772724181 patent/DE2724181A1/de not_active Withdrawn
- 1977-06-24 JP JP7540277A patent/JPS533834A/ja active Pending
- 1977-06-29 FR FR7719945A patent/FR2356963A1/fr active Granted
- 1977-06-30 GB GB27418/77A patent/GB1581275A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2924673A1 (de) * | 1978-06-19 | 1980-01-03 | Canon Kk | Abtastvorrichtung |
| DE3119461A1 (de) * | 1980-05-16 | 1982-02-18 | Hitachi Koki Co., Ltd., Tokyo | Optisches system zur informationsverarbeitung |
| US4561717A (en) * | 1980-05-16 | 1985-12-31 | Hitachi, Ltd. | Optical system for information processing |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1581275A (en) | 1980-12-10 |
| US4070089A (en) | 1978-01-24 |
| JPS533834A (en) | 1978-01-13 |
| FR2356963A1 (fr) | 1978-01-27 |
| FR2356963B1 (enExample) | 1983-04-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |