发明名称 |
Retroreflector with controlled divergence made by the method of groove undulation |
摘要 |
A ruling of cube corner elements comprising intersecting ruled vee-grooves is characterized in that at least one of the vee-grooves is made such the substrate being ruled and the cutting tool are oscillated with respect to one another during the ruling of the vee-groove. Rulings made in accordance with the instant invention can be designed to produce a cube corner element having broader divergence.
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申请公布号 |
US6984047(B2) |
申请公布日期 |
2006.01.10 |
申请号 |
US20020167135 |
申请日期 |
2002.06.11 |
申请人 |
AVERY DENNISON CORPORATION |
发明人 |
COUZIN DENNIS I.;SANDLER, LEGAL REPRESENTATIVE RONALD A. |
分类号 |
G02B5/124;B29D11/00;G02B5/122 |
主分类号 |
G02B5/124 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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