SE450426B - Optiskt avsokningssystem - Google Patents
Optiskt avsokningssystemInfo
- Publication number
- SE450426B SE450426B SE8206453A SE8206453A SE450426B SE 450426 B SE450426 B SE 450426B SE 8206453 A SE8206453 A SE 8206453A SE 8206453 A SE8206453 A SE 8206453A SE 450426 B SE450426 B SE 450426B
- Authority
- SE
- Sweden
- Prior art keywords
- facets
- zone
- reflection
- radiation
- angle
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims description 10
- 230000005855 radiation Effects 0.000 claims description 28
- 230000003068 static effect Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 210000001747 pupil Anatomy 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000001931 thermography 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
- H04N1/1135—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 for the main-scan only
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/09—Multifaceted or polygonal mirrors, e.g. polygonal scanning mirrors; Fresnel mirrors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
- H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector
- H04N3/09—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector for electromagnetic radiation in the invisible region, e.g. infrared
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Vehicle Body Suspensions (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Microscoopes, Condenser (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8135500 | 1981-11-25 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8206453D0 SE8206453D0 (sv) | 1982-11-12 |
| SE8206453L SE8206453L (sv) | 1983-05-26 |
| SE450426B true SE450426B (sv) | 1987-06-22 |
Family
ID=10526132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8206453A SE450426B (sv) | 1981-11-25 | 1982-11-12 | Optiskt avsokningssystem |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4461534A (fr) |
| BE (1) | BE895114A (fr) |
| CH (1) | CH662432A5 (fr) |
| DE (1) | DE3242867A1 (fr) |
| FR (1) | FR2517078A1 (fr) |
| GB (1) | GB2115174B (fr) |
| IN (1) | IN156676B (fr) |
| IT (1) | IT1157091B (fr) |
| NL (1) | NL8204594A (fr) |
| NO (1) | NO823943L (fr) |
| SE (1) | SE450426B (fr) |
| YU (1) | YU262782A (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2517649B (en) * | 1981-03-20 | 2016-03-23 | Qinetiq Ltd | Scanned imaging systems |
| CA1284046C (fr) * | 1983-09-15 | 1991-05-14 | Harry P. Brueggemann | Correction des oscillations par deux reflexions sur une facette sans courbure |
| US4898437A (en) * | 1983-09-15 | 1990-02-06 | Xerox Corporation | Wobble correction by two reflections on a facet without bow |
| US4682842A (en) * | 1984-08-31 | 1987-07-28 | Xerox Corporation | Scanning system with two reflections from scanning surface by mirrors with optical power |
| JPS6170523A (ja) * | 1984-09-04 | 1986-04-11 | ゼロツクス コーポレーシヨン | 多角形体式走査装置 |
| GB8523849D0 (en) * | 1985-09-27 | 1985-10-30 | Secr Defence | Rangefinders |
| US4759593A (en) * | 1986-03-21 | 1988-07-26 | Eastman Kodak Company | High resolution optical scanner |
| US4978184A (en) * | 1988-10-20 | 1990-12-18 | The Gerber Scientific Instrument Company | Laser raster scanner having passive facet tracking |
| US5173603A (en) * | 1991-09-25 | 1992-12-22 | Ncr Corporation | Focus changing apparatus and method for optical scanners |
| US5546201A (en) * | 1994-12-20 | 1996-08-13 | Xerox Corporation | Double bounce passive facet tracking with a reflective diffraction grating on a flat facet |
| US5486945A (en) * | 1994-12-21 | 1996-01-23 | Xerox Corporation | Optics for passive facet tracking |
| US6808115B2 (en) * | 1998-09-11 | 2004-10-26 | Accu-Sort Systems, Inc. | Quasi-coaxial optical bar code reader |
| US6542304B2 (en) | 1999-05-17 | 2003-04-01 | Toolz, Ltd. | Laser beam device with apertured reflective element |
| US6390369B1 (en) | 2001-02-23 | 2002-05-21 | Ncr Corporation | Streamlined scanner spinner |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU777623A1 (ru) * | 1978-10-27 | 1980-11-07 | За витель (54) ОПТИКО-МЕХАНИЧЕ Изобретение относитс к оптическому приборостроению и может быть использовано дл разработки сканирующих устройств с лазерной подсветкой. Известны устройства на основе многогранного зеркала, исключающие виньетирование изображени за счет фокусировки излучени на поверхност | Оптико-механическое сканирующее устройство |
| DE3022365A1 (de) * | 1979-11-01 | 1981-05-14 | Barr & Stroud Ltd., Glasgow, Scotland | Optische abtastvorrichtung |
-
1982
- 1982-11-05 GB GB08231725A patent/GB2115174B/en not_active Expired
- 1982-11-10 US US06/440,701 patent/US4461534A/en not_active Expired - Fee Related
- 1982-11-12 SE SE8206453A patent/SE450426B/sv not_active IP Right Cessation
- 1982-11-19 DE DE19823242867 patent/DE3242867A1/de not_active Withdrawn
- 1982-11-19 FR FR8219413A patent/FR2517078A1/fr active Granted
- 1982-11-24 IT IT68367/82A patent/IT1157091B/it active
- 1982-11-24 YU YU02627/82A patent/YU262782A/xx unknown
- 1982-11-24 BE BE2/59924A patent/BE895114A/fr not_active IP Right Cessation
- 1982-11-24 CH CH6854/82A patent/CH662432A5/de not_active IP Right Cessation
- 1982-11-24 NO NO823943A patent/NO823943L/no unknown
- 1982-11-25 NL NL8204594A patent/NL8204594A/nl not_active Application Discontinuation
- 1982-11-25 IN IN1373/CAL/82A patent/IN156676B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| YU262782A (en) | 1984-12-31 |
| US4461534A (en) | 1984-07-24 |
| SE8206453L (sv) | 1983-05-26 |
| GB2115174A (en) | 1983-09-01 |
| BE895114A (fr) | 1983-05-24 |
| DE3242867A1 (de) | 1983-06-01 |
| NL8204594A (nl) | 1983-06-16 |
| IN156676B (fr) | 1985-10-12 |
| CH662432A5 (de) | 1987-09-30 |
| GB2115174B (en) | 1985-05-01 |
| FR2517078A1 (fr) | 1983-05-27 |
| SE8206453D0 (sv) | 1982-11-12 |
| NO823943L (no) | 1983-05-26 |
| FR2517078B3 (fr) | 1984-11-30 |
| IT1157091B (it) | 1987-02-11 |
| IT8268367A0 (it) | 1982-11-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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