DE69834280T2 - Verfahren zur Herstellung eines retroreflektierenden Gegenstands - Google Patents
Verfahren zur Herstellung eines retroreflektierenden Gegenstands Download PDFInfo
- Publication number
- DE69834280T2 DE69834280T2 DE69834280T DE69834280T DE69834280T2 DE 69834280 T2 DE69834280 T2 DE 69834280T2 DE 69834280 T DE69834280 T DE 69834280T DE 69834280 T DE69834280 T DE 69834280T DE 69834280 T2 DE69834280 T2 DE 69834280T2
- Authority
- DE
- Germany
- Prior art keywords
- retroreflective
- areas
- light
- front surface
- regions
- 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
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- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
- G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44F—SPECIAL DESIGNS OR PICTURES
- B44F1/00—Designs or pictures characterised by special or unusual light effects
- B44F1/02—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces
- B44F1/04—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces after passage through surface layers, e.g. pictures with mirrors on the back
- B44F1/045—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces after passage through surface layers, e.g. pictures with mirrors on the back having mirrors or metallic or reflective layers at the back side
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/019,108 US6045230A (en) | 1998-02-05 | 1998-02-05 | Modulating retroreflective article |
| US19108 | 1998-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69834280D1 DE69834280D1 (de) | 2006-05-24 |
| DE69834280T2 true DE69834280T2 (de) | 2007-04-12 |
Family
ID=21791488
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69834280T Expired - Fee Related DE69834280T2 (de) | 1998-02-05 | 1998-06-03 | Verfahren zur Herstellung eines retroreflektierenden Gegenstands |
| DE69829507T Expired - Fee Related DE69829507T2 (de) | 1998-02-05 | 1998-06-03 | Gegenstand mit modulierender rückstrahlung |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69829507T Expired - Fee Related DE69829507T2 (de) | 1998-02-05 | 1998-06-03 | Gegenstand mit modulierender rückstrahlung |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6045230A (enExample) |
| EP (3) | EP1712933A1 (enExample) |
| JP (1) | JP4146084B2 (enExample) |
| KR (1) | KR100558109B1 (enExample) |
| CN (1) | CN1135406C (enExample) |
| AU (1) | AU7796098A (enExample) |
| CA (1) | CA2318425A1 (enExample) |
| DE (2) | DE69834280T2 (enExample) |
| TW (1) | TW425532B (enExample) |
| WO (1) | WO1999040462A1 (enExample) |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6282026B1 (en) | 1998-02-05 | 2001-08-28 | 3M Innovative Properties Company | Retroreflectors having two optical surfaces and varying retroreflectivity |
| US20070195392A1 (en) * | 1999-07-08 | 2007-08-23 | Jds Uniphase Corporation | Adhesive Chromagram And Method Of Forming Thereof |
| US6761959B1 (en) * | 1999-07-08 | 2004-07-13 | Flex Products, Inc. | Diffractive surfaces with color shifting backgrounds |
| US7047883B2 (en) | 2002-07-15 | 2006-05-23 | Jds Uniphase Corporation | Method and apparatus for orienting magnetic flakes |
| US6987590B2 (en) * | 2003-09-18 | 2006-01-17 | Jds Uniphase Corporation | Patterned reflective optical structures |
| US7667895B2 (en) * | 1999-07-08 | 2010-02-23 | Jds Uniphase Corporation | Patterned structures with optically variable effects |
| US11768321B2 (en) | 2000-01-21 | 2023-09-26 | Viavi Solutions Inc. | Optically variable security devices |
| CA2397806C (en) * | 2000-01-21 | 2009-05-05 | Flex Products, Inc. | Optically variable security devices |
| JP4053260B2 (ja) * | 2000-10-18 | 2008-02-27 | シャープ株式会社 | 有機エレクトロルミネッセンス表示素子 |
| US6931665B2 (en) * | 2001-07-30 | 2005-08-23 | 3M Innovative Properties Company | Vapor permeable retroreflective garment |
| US7625632B2 (en) * | 2002-07-15 | 2009-12-01 | Jds Uniphase Corporation | Alignable diffractive pigment flakes and method and apparatus for alignment and images formed therefrom |
| US6692830B2 (en) * | 2001-07-31 | 2004-02-17 | Flex Products, Inc. | Diffractive pigment flakes and compositions |
| US6841238B2 (en) | 2002-04-05 | 2005-01-11 | Flex Products, Inc. | Chromatic diffractive pigments and foils |
| US6749936B2 (en) | 2001-12-20 | 2004-06-15 | Flex Products, Inc. | Achromatic multilayer diffractive pigments and foils |
| US20100208351A1 (en) * | 2002-07-15 | 2010-08-19 | Nofi Michael R | Selective and oriented assembly of platelet materials and functional additives |
| US7934451B2 (en) * | 2002-07-15 | 2011-05-03 | Jds Uniphase Corporation | Apparatus for orienting magnetic flakes |
| US11230127B2 (en) | 2002-07-15 | 2022-01-25 | Viavi Solutions Inc. | Method and apparatus for orienting magnetic flakes |
| US9164575B2 (en) * | 2002-09-13 | 2015-10-20 | Jds Uniphase Corporation | Provision of frames or borders around pigment flakes for covert security applications |
| US7674501B2 (en) * | 2002-09-13 | 2010-03-09 | Jds Uniphase Corporation | Two-step method of coating an article for security printing by application of electric or magnetic field |
| US7645510B2 (en) * | 2002-09-13 | 2010-01-12 | Jds Uniphase Corporation | Provision of frames or borders around opaque flakes for covert security applications |
| US8025952B2 (en) | 2002-09-13 | 2011-09-27 | Jds Uniphase Corporation | Printed magnetic ink overt security image |
| US9458324B2 (en) | 2002-09-13 | 2016-10-04 | Viava Solutions Inc. | Flakes with undulate borders and method of forming thereof |
| US7550197B2 (en) * | 2003-08-14 | 2009-06-23 | Jds Uniphase Corporation | Non-toxic flakes for authentication of pharmaceutical articles |
| CA2541568C (en) | 2005-04-06 | 2014-05-13 | Jds Uniphase Corporation | Dynamic appearance-changing optical devices (dacod) printed in a shaped magnetic field including printable fresnel structures |
| AU2006202315B2 (en) * | 2005-06-17 | 2011-01-27 | Viavi Solutions Inc. | Covert security coating |
| CA2564764C (en) | 2005-10-25 | 2014-05-13 | Jds Uniphase Corporation | Patterned optical structures with enhanced security feature |
| CA2629944C (en) * | 2005-10-27 | 2016-02-09 | Avery Dennison Corporation | Fluorescent article having multiple layers |
| AU2006249295A1 (en) * | 2005-12-15 | 2007-07-05 | Jds Uniphase Corporation | Security device with metameric features using diffractive pigment flakes |
| US12204120B2 (en) | 2006-03-06 | 2025-01-21 | Viavi Solutions Inc. | Optically variable security devices |
| CA2592667C (en) * | 2006-07-12 | 2014-05-13 | Jds Uniphase Corporation | Stamping a coating of cured field aligned special effect flakes and image formed thereby |
| USD594664S1 (en) | 2006-08-02 | 2009-06-23 | 3M Innovative Properties Company | Retroreflective article |
| US20080101759A1 (en) * | 2006-10-26 | 2008-05-01 | K Laser Technology, Inc. | Prism matrix with random phase structures |
| KR20090067654A (ko) * | 2007-12-21 | 2009-06-25 | 김봉주 | 재귀반사소자 및 이를 구비한 재귀반사체 |
| JP2009193069A (ja) | 2008-02-13 | 2009-08-27 | Jds Uniphase Corp | 光学的な特殊効果フレークを含むレーザ印刷用の媒体 |
| DE102008016813B4 (de) | 2008-04-01 | 2021-08-12 | Tesa Scribos Gmbh | Holographischer Datenspeicher |
| US8425059B2 (en) | 2009-12-01 | 2013-04-23 | The Boeing Company | Low power retro-reflective communications system and method |
| USD665584S1 (en) * | 2010-03-05 | 2012-08-21 | Orafol Europe Gmbh | Retro-reflective sheeting with a corner cube surface pattern having angular corner cube circular regions |
| JP5973561B2 (ja) | 2011-05-31 | 2016-08-23 | スリーエム イノベイティブ プロパティズ カンパニー | 相異するようにパターン硬化された微細構造化物品を作製する方法 |
| KR20140035454A (ko) | 2011-05-31 | 2014-03-21 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 불연속 형상을 갖는 미세구조화 공구의 제조 방법, 및 그로부터 제조된 용품 |
| CA3217881A1 (en) | 2012-01-12 | 2013-07-18 | Viavi Solutions Inc. | Article with a dynamic frame formed with aligned pigment flakes |
| JP6199318B2 (ja) * | 2012-02-06 | 2017-09-20 | エーブリー デニソン コーポレイションＡｖｅｒｙ Ｄｅｎｎｉｓｏｎ Ｃｏｒｐｏｒａｔｉｏｎ | 方向能動的投写 |
| KR102200725B1 (ko) * | 2014-06-16 | 2021-01-12 | 미래나노텍(주) | 시트 성형용 몰드 제조 방법 및 시트 성형용 몰드 및 재귀반사 시트 |
| US10330943B2 (en) * | 2015-06-12 | 2019-06-25 | Nippon Carbide Industries Co., Inc. | Image display device |
| WO2017156448A1 (en) * | 2016-03-11 | 2017-09-14 | Mirraviz, Inc. | Customized reflection profiles for retro-reflective display system optimization |
| US11640019B2 (en) | 2016-11-22 | 2023-05-02 | 3M Innovative Properties Company | Spectrally selective retroreflective system |
| WO2018151760A1 (en) * | 2017-02-20 | 2018-08-23 | 3M Innovative Properties Company | Optical articles and systems interacting with the same |
| US10723299B2 (en) | 2017-05-18 | 2020-07-28 | Srg Global Inc. | Vehicle body components comprising retroreflectors and their methods of manufacture |
| US10444615B2 (en) * | 2017-08-29 | 2019-10-15 | Avery Dennison Corporation | Retroreflective sheeting for projector-based display system |
| US11001979B2 (en) | 2018-08-13 | 2021-05-11 | Vergence Automation, Inc. | Methods and apparatus for ultrawide entrance angle reflective articles for use with autonomous vehicle machine vision systems |
| US11762133B1 (en) | 2018-09-13 | 2023-09-19 | Vergence Automation, Inc. | Retroreflective materials and articles incorporating near-ideal total internal retroreflective elements |
| WO2021137644A1 (ko) * | 2019-12-31 | 2021-07-08 | 미래나노텍글로벌(주) | 재귀 반사 시트 및 이를 이용한 차량용 번호판 |
| IL304817A (en) * | 2023-07-28 | 2025-02-01 | Wi Charge Ltd | Aberrated retroreflector for wireless power applications |
Family Cites Families (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US752429A (en) * | 1904-02-16 | Prismatic illuminating structure | ||
| GB190908324A (en) * | 1908-10-14 | 1909-09-30 | Otis Angelo Mygatt | Improved Glassware. |
| US1128979A (en) * | 1912-06-01 | 1915-02-16 | Walter Hess | Stereoscopic picture. |
| US1475430A (en) * | 1922-02-27 | 1923-11-27 | Curwen John Spedding | Advertising device or toy |
| US1792731A (en) * | 1929-08-07 | 1931-02-17 | Richard M Craig | Display apparatus |
| US1987357A (en) * | 1932-01-08 | 1935-01-08 | William V Bergen | Reflector |
| GB423464A (en) * | 1932-12-31 | 1935-02-01 | Gustave Leray | Improvements in light reflectors |
| GB441319A (en) * | 1933-12-21 | 1936-01-16 | Gustave Leray | Improvements in or relating to light reflectors |
| US2268351A (en) * | 1938-08-25 | 1941-12-30 | Tanaka Nawokich | Means for presenting pictures in apparent three dimensions |
| US2432896A (en) * | 1945-03-12 | 1947-12-16 | Hotchner Fred | Retroreflective animation display |
| US3085473A (en) * | 1957-07-10 | 1963-04-16 | Saint Gobain | Sheets, bricks, blocks or similar articles made of transparent material, especially glass |
| US3085474A (en) * | 1957-07-10 | 1963-04-16 | Saint Gobain | Articles made of a transparent material such as glass sheets, bricks or blocks, and having variable transparency or coloration |
| US3712706A (en) * | 1971-01-04 | 1973-01-23 | American Cyanamid Co | Retroreflective surface |
| GB1422780A (en) * | 1972-04-14 | 1976-01-28 | Ass Eng Ltd | Retro-reflectors |
| US3830682A (en) * | 1972-11-06 | 1974-08-20 | Rowland Dev Corp | Retroreflecting signs and the like with novel day-night coloration |
| US3926402A (en) * | 1973-04-24 | 1975-12-16 | Amerace Corp | Pin having nonaligned cube axis and pin axis and bundle of such pins |
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| US3975083A (en) * | 1974-07-24 | 1976-08-17 | Reflexite Corporation | Wide angle retroreflector assembly and method of making same |
| US4012115A (en) * | 1975-07-10 | 1977-03-15 | Qantix Corporation | Sawtooth shaped front screen |
| US4025159A (en) * | 1976-02-17 | 1977-05-24 | Minnesota Mining And Manufacturing Company | Cellular retroreflective sheeting |
| US4349598A (en) * | 1976-12-01 | 1982-09-14 | Minnesota Mining And Manufacturing Company | High incidence angle retroreflective material |
| US4576850A (en) * | 1978-07-20 | 1986-03-18 | Minnesota Mining And Manufacturing Company | Shaped plastic articles having replicated microstructure surfaces |
| US4582885A (en) * | 1978-07-20 | 1986-04-15 | Minnesota Mining And Manufacturing Company | Shaped plastic articles having replicated microstructure surfaces |
| US4668558A (en) * | 1978-07-20 | 1987-05-26 | Minnesota Mining And Manufacturing Company | Shaped plastic articles having replicated microstructure surfaces |
| US4447723A (en) * | 1981-09-03 | 1984-05-08 | Excellon Industries | Scanning beam reference employing a retroreflective code means |
| US4634220A (en) * | 1983-02-07 | 1987-01-06 | Minnesota Mining And Manufacturing Company | Directionally imaged sheeting |
| US4645301A (en) * | 1983-02-07 | 1987-02-24 | Minnesota Mining And Manufacturing Company | Transparent sheet containing authenticating image and method of making same |
| US4542449A (en) * | 1983-08-29 | 1985-09-17 | Canadian Patents & Development Limited | Lighting panel with opposed 45° corrugations |
| US4588258A (en) * | 1983-09-12 | 1986-05-13 | Minnesota Mining And Manufacturing Company | Cube-corner retroreflective articles having wide angularity in multiple viewing planes |
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| CA1267173A (en) * | 1985-09-23 | 1990-03-27 | Thomas I. Bradshaw | Sheet containing contour-dependent directional image and method for forming the same |
| CA1279783C (en) * | 1985-11-21 | 1991-02-05 | Minnesota Mining And Manufacturing Company | Totally internally reflecting thin, flexible film |
| US4726134A (en) * | 1986-11-21 | 1988-02-23 | Minnesota Mining And Manufacturing Company | Roadway sign |
| US4938563A (en) * | 1986-11-21 | 1990-07-03 | Minnesota Mining And Manufacturing Company | High efficiency cube corner retroflective material |
| US4983436A (en) * | 1987-04-15 | 1991-01-08 | Minnesota Mining And Manufacturing Company | Retroreflective sheeting with backing film |
| US5066098A (en) * | 1987-05-15 | 1991-11-19 | Minnesota Mining And Manufacturing Company | Cellular encapsulated-lens high whiteness retroreflective sheeting with flexible cover sheet |
| GB8720923D0 (en) * | 1987-09-05 | 1987-10-14 | Emi Plc Thorn | Optical image rotators |
| US4895428A (en) * | 1988-07-26 | 1990-01-23 | Minnesota Mining And Manufacturing Company | High efficiency retroreflective material |
| JPH02196653A (ja) * | 1989-01-26 | 1990-08-03 | Seibu Raito Internatl Kk | セル状再帰反射シート |
| US5122902A (en) * | 1989-03-31 | 1992-06-16 | Minnesota Mining And Manufacturing Company | Retroreflective articles having light-transmissive surfaces |
| US5050327A (en) * | 1989-11-17 | 1991-09-24 | Minnesota Mining And Manufacturing Company | Retroreflective sign having improved legibility |
| US5254390B1 (en) * | 1990-11-15 | 1999-05-18 | Minnesota Mining & Mfg | Plano-convex base sheet for retroreflective articles |
| ZA918849B (en) * | 1990-12-06 | 1992-08-26 | Minnesota Mining & Mfg | Articles exhibiting durable fluorescence |
| US5237449A (en) * | 1991-01-29 | 1993-08-17 | Nelson Optics Company, Inc. | Biased lenticular sign system |
| US5272562A (en) * | 1993-02-05 | 1993-12-21 | Minnesota Mining And Manufacturing Company | Cube-corner retroreflective articles |
| US5450235A (en) * | 1993-10-20 | 1995-09-12 | Minnesota Mining And Manufacturing Company | Flexible cube-corner retroreflective sheeting |
| US5471348A (en) * | 1994-05-13 | 1995-11-28 | Minnesota Mining And Manufacturing Company | Directed reflection optical device |
| US5714218A (en) * | 1995-08-21 | 1998-02-03 | Dainippon Printing Co., Ltd. | Ionizing radiation-curable resin composition for optical article, optical article, and surface light source |
| DE69636991T2 (de) * | 1995-11-28 | 2007-12-06 | Ovd Kinegram Ag | Optischer Informationsträger |
| US5814355A (en) * | 1996-04-30 | 1998-09-29 | Minnesota Mining And Manufacturing Company | Mold for producing glittering cube-corner retroreflective sheeting |
| US5840405A (en) * | 1996-04-30 | 1998-11-24 | Minnesota Mining And Manufacturing Company | Glittering cube-corner retroreflective sheeting |
-
1998
- 1998-02-05 US US09/019,108 patent/US6045230A/en not_active Expired - Lifetime
- 1998-06-03 JP JP2000530817A patent/JP4146084B2/ja not_active Expired - Fee Related
- 1998-06-03 KR KR1020007008431A patent/KR100558109B1/ko not_active Expired - Fee Related
- 1998-06-03 WO PCT/US1998/009523 patent/WO1999040462A1/en not_active Ceased
- 1998-06-03 CN CNB988134713A patent/CN1135406C/zh not_active Expired - Fee Related
- 1998-06-03 EP EP06007894A patent/EP1712933A1/en not_active Withdrawn
- 1998-06-03 CA CA002318425A patent/CA2318425A1/en not_active Abandoned
- 1998-06-03 EP EP04028579A patent/EP1521105B1/en not_active Expired - Lifetime
- 1998-06-03 AU AU77960/98A patent/AU7796098A/en not_active Abandoned
- 1998-06-03 EP EP98926032A patent/EP1053490B1/en not_active Expired - Lifetime
- 1998-06-03 DE DE69834280T patent/DE69834280T2/de not_active Expired - Fee Related
- 1998-06-03 DE DE69829507T patent/DE69829507T2/de not_active Expired - Fee Related
-
1999
- 1999-01-20 TW TW088100846A patent/TW425532B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2318425A1 (en) | 1999-08-12 |
| DE69834280D1 (de) | 2006-05-24 |
| JP2002502985A (ja) | 2002-01-29 |
| AU7796098A (en) | 1999-08-23 |
| EP1053490A1 (en) | 2000-11-22 |
| EP1521105A1 (en) | 2005-04-06 |
| EP1053490B1 (en) | 2005-03-23 |
| US6045230A (en) | 2000-04-04 |
| KR100558109B1 (ko) | 2006-03-10 |
| EP1521105B1 (en) | 2006-04-19 |
| TW425532B (en) | 2001-03-11 |
| DE69829507T2 (de) | 2006-02-16 |
| CN1284172A (zh) | 2001-02-14 |
| JP4146084B2 (ja) | 2008-09-03 |
| DE69829507D1 (de) | 2005-04-28 |
| CN1135406C (zh) | 2004-01-21 |
| WO1999040462A1 (en) | 1999-08-12 |
| EP1712933A1 (en) | 2006-10-18 |
| KR20010040562A (ko) | 2001-05-15 |
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| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |