EP0834093A1 - Encapsulated-lens retroreflective sheeting - Google Patents
Encapsulated-lens retroreflective sheetingInfo
- Publication number
- EP0834093A1 EP0834093A1 EP96921724A EP96921724A EP0834093A1 EP 0834093 A1 EP0834093 A1 EP 0834093A1 EP 96921724 A EP96921724 A EP 96921724A EP 96921724 A EP96921724 A EP 96921724A EP 0834093 A1 EP0834093 A1 EP 0834093A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- layer
- binder layer
- film
- retroreflective sheeting
- resin
- 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- Withdrawn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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/126—Reflex reflectors including curved refracting surface
- G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laminated Bodies (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44495P | 1995-06-22 | 1995-06-22 | |
US444P | 1995-06-22 | ||
PCT/US1996/010650 WO1997001118A1 (en) | 1995-06-22 | 1996-06-21 | Encapsulated-lens retroreflective sheeting |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0834093A1 true EP0834093A1 (en) | 1998-04-08 |
Family
ID=21691569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96921724A Withdrawn EP0834093A1 (en) | 1995-06-22 | 1996-06-21 | Encapsulated-lens retroreflective sheeting |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0834093A1 (ko) |
JP (1) | JP4025890B2 (ko) |
KR (1) | KR19990028290A (ko) |
AU (1) | AU699901B2 (ko) |
CA (1) | CA2222508A1 (ko) |
WO (1) | WO1997001118A1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6280822B1 (en) * | 1999-01-11 | 2001-08-28 | 3M Innovative Properties Company | Cube corner cavity based retroeflectors with transparent fill material |
KR100463689B1 (ko) * | 2001-11-21 | 2004-12-29 | 주식회사 엘지화학 | 우수한 내후성과 유연성을 갖는 역반사 시트 및 그의제조방법 |
US7906610B2 (en) * | 2005-06-17 | 2011-03-15 | Eastman Chemical Company | Food service products comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol |
US9598533B2 (en) | 2005-11-22 | 2017-03-21 | Eastman Chemical Company | Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom |
US9169388B2 (en) | 2006-03-28 | 2015-10-27 | Eastman Chemical Company | Polyester compositions which comprise cyclobutanediol and certain thermal stabilizers, and/or reaction products thereof |
US8895654B2 (en) | 2008-12-18 | 2014-11-25 | Eastman Chemical Company | Polyester compositions which comprise spiro-glycol, cyclohexanedimethanol, and terephthalic acid |
EP2615478A1 (en) * | 2012-01-16 | 2013-07-17 | 3M Innovative Properties Company | Retroreflective License Plate Sheeting Compatible with Laser Printing |
EP3036097B1 (en) * | 2013-08-19 | 2020-09-23 | 3M Innovative Properties Company | Retroreflective sheeting including a substantially amorphous polymeric layer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0617921B2 (ja) * | 1984-03-15 | 1994-03-09 | 西武ポリマ化成株式会社 | セル状反射シート |
US4763985A (en) * | 1986-08-01 | 1988-08-16 | Minnesota Mining And Manufacturing Company | Retroreflective sheet with enhanced brightness |
US4896943A (en) * | 1987-05-13 | 1990-01-30 | Minnesota Mining And Manufacturing Company | Encapsulated-lens retroreflective sheeting having improved cover film |
CA1287458C (en) * | 1987-05-15 | 1991-08-13 | Roger R. Kult | Cellular, encapsulated-lens high whiteness retroreflective sheeting with flexible cover sheet |
US5378520A (en) * | 1992-12-16 | 1995-01-03 | Minnesota Mining And Manufacturing Company | Supported encapsulated-lens retroreflective sheeting |
-
1996
- 1996-06-21 KR KR1019970709604A patent/KR19990028290A/ko not_active Application Discontinuation
- 1996-06-21 EP EP96921724A patent/EP0834093A1/en not_active Withdrawn
- 1996-06-21 CA CA002222508A patent/CA2222508A1/en not_active Abandoned
- 1996-06-21 AU AU62865/96A patent/AU699901B2/en not_active Ceased
- 1996-06-21 WO PCT/US1996/010650 patent/WO1997001118A1/en not_active Application Discontinuation
- 1996-06-21 JP JP50395497A patent/JP4025890B2/ja not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
See references of WO9701118A1 * |
Also Published As
Publication number | Publication date |
---|---|
AU6286596A (en) | 1997-01-22 |
CA2222508A1 (en) | 1997-01-09 |
JP4025890B2 (ja) | 2007-12-26 |
AU699901B2 (en) | 1998-12-17 |
JPH11508374A (ja) | 1999-07-21 |
WO1997001118A1 (en) | 1997-01-09 |
KR19990028290A (ko) | 1999-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19980121 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB IT NL |
|
17Q | First examination report despatched |
Effective date: 19980423 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19990810 |