Invention Grant
- Patent Title: Exposed lens retroreflective article
- Patent Title (中): 曝光镜片逆反射制品
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Application No.: US13114573Application Date: 2011-05-24
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Publication No.: US08851688B2Publication Date: 2014-10-07
- Inventor: Ningyong Huang , Shane M. Klundt , Huijin Li , Loretta L. Lucas , Bradley R. Ray , Rong Wu
- Applicant: Ningyong Huang , Shane M. Klundt , Huijin Li , Loretta L. Lucas , Bradley R. Ray , Rong Wu
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Nicole J. Einerson
- Priority: WOPCT/CN2010/073217 20100525
- Main IPC: G02B5/128
- IPC: G02B5/128 ; B44C1/17 ; B44F1/02
Abstract:
An exposed lens retroreflective article that includes a binder layer; a layer of spaced apart optical elements that are partially embedded in the binder layer; a penetrated colored layer that is located between the spaced apart optical elements; and a reflective layer that is located functionally behind the layer of optical elements and the penetrated colored layer.
Public/Granted literature
- US20110292508A1 EXPOSED LENS RETROREFLECTIVE ARTICLE Public/Granted day:2011-12-01
Information query
