公开(公告)号：WO2012166447A3

公开(公告)日：2012-12-06

申请号：PCT/US2012/039022

申请日：2012-05-23

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  ORENSTEEN, Bruce D., ,  SPURGEON, Kathryn M., ,  BENSON, Olester Jr., ,  CRIMANDO, Joseph V.,

Inventor： ORENSTEEN, Bruce D., ,  SPURGEON, Kathryn M., ,  BENSON, Olester Jr., ,  CRIMANDO, Joseph V.,

IPC: G02B5/12 ,  G02B5/08

Abstract: Retroreflective sheeting having a structured layer of cube corner elements and an at least one optically variable mark therein, and methods of making same.

公开(公告)号：WO2012166447A2

公开(公告)日：2012-12-06

申请号：PCT/US2012039022

申请日：2012-05-23

Applicant: 3M INNOVATIVE PROPERTIES CO ,  ORENSTEEN BRUCE D ,  SPURGEON KATHRYN M ,  BENSON OLESTER JR ,  CRIMANDO JOSEPH V

Inventor： ORENSTEEN BRUCE D ,  SPURGEON KATHRYN M ,  BENSON OLESTER JR ,  CRIMANDO JOSEPH V

IPC: G02B5/12 ,  G02B5/08

CPC classification number: G02B5/124 ,  B29D11/00605 ,  B29D11/00788 ,  B60Q1/56 ,  E01F9/60 ,  G02B5/045 ,  G09F13/16

Abstract: Retroreflective sheeting having a structured layer of cube corner elements and an at least one optically variable mark therein, and methods of making same.

Abstract translation: 具有立体角元件的结构化层和至少一个光学可变标记的回射片及其制造方法。