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. |
申请公布号 |
KR20040020923(A) |
申请公布日期 |
2004.03.09 |
申请号 |
KR20037016225 |
申请日期 |
2002.06.11 |
申请人 |
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发明人 |
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分类号 |
G02B5/122;B29D11/00;G02B5/124 |
主分类号 |
G02B5/122 |
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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