DE4090355C2 - Optisches Abtastsystem zum Lesen von Text- oder Zeichenbildern sowie Abtastplatte für ein solches Abtastsystem - Google Patents
Optisches Abtastsystem zum Lesen von Text- oder Zeichenbildern sowie Abtastplatte für ein solches AbtastsystemInfo
- Publication number
- DE4090355C2 DE4090355C2 DE4090355A DE4090355A DE4090355C2 DE 4090355 C2 DE4090355 C2 DE 4090355C2 DE 4090355 A DE4090355 A DE 4090355A DE 4090355 A DE4090355 A DE 4090355A DE 4090355 C2 DE4090355 C2 DE 4090355C2
- Authority
- DE
- Germany
- Prior art keywords
- light
- wavelength
- viewed
- scanning
- radiation
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims description 30
- 230000005855 radiation Effects 0.000 claims description 54
- 239000000463 material Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 8
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 229910003437 indium oxide Inorganic materials 0.000 claims description 3
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims description 2
- 229910052959 stibnite Inorganic materials 0.000 claims description 2
- 239000011253 protective coating Substances 0.000 claims 3
- 238000012935 Averaging Methods 0.000 claims 1
- 229910021582 Cobalt(II) fluoride Inorganic materials 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 229910052980 cadmium sulfide Inorganic materials 0.000 claims 1
- 230000003760 hair shine Effects 0.000 claims 1
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Inorganic materials [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims 1
- 229910052950 sphalerite Inorganic materials 0.000 claims 1
- 229910052984 zinc sulfide Inorganic materials 0.000 claims 1
- 239000000975 dye Substances 0.000 description 5
- 230000002123 temporal effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 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
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/1013—Beam splitting or combining systems for splitting or combining different wavelengths for colour or multispectral image sensors, e.g. splitting an image into monochromatic image components on respective sensors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/142—Coating structures, e.g. thin films multilayers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/148—Beam splitting or combining systems operating by reflection only including stacked surfaces having at least one double-pass partially reflecting surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Facsimile Scanning Arrangements (AREA)
- Character Input (AREA)
- Image Input (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/323,424 US5015070A (en) | 1989-03-14 | 1989-03-14 | Reference grid for optical scanner |
PCT/US1990/001369 WO1990010885A1 (en) | 1989-03-14 | 1990-03-14 | Reference grid for optical scanner |
Publications (1)
Publication Number | Publication Date |
---|---|
DE4090355C2 true DE4090355C2 (de) | 1994-11-17 |
Family
ID=23259151
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4090355A Expired - Fee Related DE4090355C2 (de) | 1989-03-14 | 1990-03-14 | Optisches Abtastsystem zum Lesen von Text- oder Zeichenbildern sowie Abtastplatte für ein solches Abtastsystem |
DE19904090355 Pending DE4090355T (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-03-14 | 1990-03-14 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19904090355 Pending DE4090355T (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-03-14 | 1990-03-14 |
Country Status (5)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10308290B4 (de) * | 2002-02-28 | 2017-06-22 | Denso Wave Inc. | Vorichtung zum Lesen eines Informationscodes |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6031218A (en) * | 1992-10-05 | 2000-02-29 | Logitech, Inc. | System and method for generating band-limited quasi-sinusoidal signals |
US5703356A (en) * | 1992-10-05 | 1997-12-30 | Logitech, Inc. | Pointing device utilizing a photodetector array |
US5729009A (en) * | 1992-10-05 | 1998-03-17 | Logitech, Inc. | Method for generating quasi-sinusoidal signals |
EP0999513B1 (en) * | 1993-09-14 | 2004-05-12 | Symbol Technologies, Inc. | Scanner with multiple scan units |
US5745143A (en) * | 1994-11-30 | 1998-04-28 | International Business Corporation | Fluorescent reference tracks for an image scanning system |
AU2261297A (en) * | 1996-02-06 | 1997-08-28 | Northeast Robotics, Inc. | Surface marking system and method of viewing marking indicia |
US6135350A (en) * | 1997-02-05 | 2000-10-24 | Northeast Robotics Llc | Surface marking system and method of viewing marking indicia |
US6256016B1 (en) | 1997-06-05 | 2001-07-03 | Logitech, Inc. | Optical detection system, device, and method utilizing optical matching |
EP0989727B1 (en) * | 1998-09-22 | 2006-04-26 | Fujifilm Electronic Imaging Limited | Improvements in image projection systems |
US6414293B1 (en) * | 1999-11-12 | 2002-07-02 | Hewlett-Packard Company | Optical position sensing device and method using a contoured transparent sheet |
US6529184B1 (en) | 2000-03-22 | 2003-03-04 | Microsoft Corporation | Ball pattern architecture |
US20060158424A1 (en) * | 2005-01-19 | 2006-07-20 | Tong Xie | Optical slide pad |
US7898524B2 (en) | 2005-06-30 | 2011-03-01 | Logitech Europe S.A. | Optical displacement detection over varied surfaces |
JP4793786B2 (ja) * | 2006-06-20 | 2011-10-12 | アバゴ・テクノロジーズ・イーシービーユー・アイピー(シンガポール)プライベート・リミテッド | ポインティングデバイス |
US7880156B2 (en) * | 2006-12-27 | 2011-02-01 | Honeywell International Inc. | System and method for z-structure measurements using simultaneous multi-band tomography |
US8618929B2 (en) | 2011-05-09 | 2013-12-31 | Honeywell International Inc. | Wireless conveyor belt condition monitoring system and related apparatus and method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4027411A (en) * | 1976-02-19 | 1977-06-07 | Foldessy Jr Joseph | Microfiche marking system |
US4158136A (en) * | 1976-10-08 | 1979-06-12 | Thomson-Csf | Camera system employing pyroelectric effect |
US4599798A (en) * | 1985-07-05 | 1986-07-15 | James Steele | Layout device for word processors |
US4678869A (en) * | 1985-10-25 | 1987-07-07 | Scriptel Corporation | Position responsive apparatus, system and method having electrographic application |
US4705590A (en) * | 1986-11-12 | 1987-11-10 | Edward Vandenberg | Machine for adhesively mounting a printing plate on a plate roll |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3782289A (en) * | 1971-12-15 | 1974-01-01 | O Bruno | Delaying arm fuze principle |
US3905822A (en) * | 1973-10-23 | 1975-09-16 | Xerox Corp | Compound screen for object screening |
US4022947A (en) * | 1975-11-06 | 1977-05-10 | Airco, Inc. | Transparent panel having high reflectivity for solar radiation and a method for preparing same |
DE2734142A1 (de) * | 1977-07-28 | 1979-02-08 | Heimann Gmbh | Warmlichtspiegel und verfahren zu seiner herstellung |
US4179181A (en) * | 1978-04-03 | 1979-12-18 | American Optical Corporation | Infrared reflecting articles |
JPS5886787A (ja) * | 1981-11-19 | 1983-05-24 | Nippon Sekigaisen Kogyo Kk | レ−ザ照射装置 |
MX158262A (es) * | 1982-08-27 | 1989-01-18 | Miguel Salia Munoz | Aparato para aplicacion de energia luminosa a la piel |
US4510605A (en) * | 1983-03-21 | 1985-04-09 | The United States Of America As Represented By The United States Department Of Energy | Dual frequency optical cavity |
CA1251846A (en) * | 1983-09-26 | 1989-03-28 | Masataka Shirasaki | Laser light source device |
US4710426A (en) * | 1983-11-28 | 1987-12-01 | Polaroid Corporation, Patent Dept. | Solar radiation-control articles with protective overlayer |
US4660205A (en) * | 1985-05-13 | 1987-04-21 | Allied Corporation | Multi-resonator switching laser |
US4797544A (en) * | 1986-07-23 | 1989-01-10 | Montgomery James R | Optical scanner including position sensors |
US4794405A (en) * | 1986-09-22 | 1988-12-27 | Dr.-Ing. Rudolf Hell Gmbh | Circuit for modulating a scanning beam in a text and graphics image setting apparatus |
US4773717A (en) * | 1986-11-03 | 1988-09-27 | Ovonic Synthetic Materials Co. | Transparency having a second surface multilayer decorative coating |
US4751706A (en) * | 1986-12-31 | 1988-06-14 | The United States Of America As Represented By The Secretary Of The Army | Laser for providing rapid sequence of different wavelengths |
US4871220A (en) * | 1988-06-15 | 1989-10-03 | Litton Systems, Inc. | Short wavelength pass filter having a metal mesh on a semiconducting substrate |
-
1989
- 1989-03-14 US US07/323,424 patent/US5015070A/en not_active Expired - Fee Related
-
1990
- 1990-03-14 DE DE4090355A patent/DE4090355C2/de not_active Expired - Fee Related
- 1990-03-14 JP JP2505099A patent/JPH07101439B2/ja not_active Expired - Lifetime
- 1990-03-14 DE DE19904090355 patent/DE4090355T/de active Pending
- 1990-03-14 WO PCT/US1990/001369 patent/WO1990010885A1/en active Application Filing
-
1991
- 1991-09-05 GB GB9119175A patent/GB2251109B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4027411A (en) * | 1976-02-19 | 1977-06-07 | Foldessy Jr Joseph | Microfiche marking system |
US4158136A (en) * | 1976-10-08 | 1979-06-12 | Thomson-Csf | Camera system employing pyroelectric effect |
US4599798A (en) * | 1985-07-05 | 1986-07-15 | James Steele | Layout device for word processors |
US4678869A (en) * | 1985-10-25 | 1987-07-07 | Scriptel Corporation | Position responsive apparatus, system and method having electrographic application |
US4705590A (en) * | 1986-11-12 | 1987-11-10 | Edward Vandenberg | Machine for adhesively mounting a printing plate on a plate roll |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10308290B4 (de) * | 2002-02-28 | 2017-06-22 | Denso Wave Inc. | Vorichtung zum Lesen eines Informationscodes |
Also Published As
Publication number | Publication date |
---|---|
DE4090355T (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-03-12 |
GB2251109A (en) | 1992-06-24 |
US5015070A (en) | 1991-05-14 |
GB9119175D0 (en) | 1992-03-25 |
JPH07101439B2 (ja) | 1995-11-01 |
WO1990010885A1 (en) | 1990-09-20 |
JPH04503420A (ja) | 1992-06-18 |
GB2251109B (en) | 1993-03-31 |
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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 |