公开(公告)号：US09886969B2

公开(公告)日：2018-02-06

申请号：US15077047

申请日：2016-03-22

申请人： ULVAC TAIWAN INC.

发明人： Yun-Hsiang Wei ,  Chiang-Yao Chen ,  Tung-Jung Wu ,  Li-Yen Chen

IPC分类号： G11B3/70 ,  G11B3/68

CPC分类号： G11B3/70 ,  G11B3/682

摘要： A gramophone record includes a main body and a cladding layer. The main body is made of a polymeric material, and has a base surface and an extending surface which extends downward from the base surface. The extending surface defines a continuous spiral groove in the main body. The cladding layer is formed on the extending surface, and has a Hardness Rockwell C (HRC) of not less than 37.

公开(公告)号：US09524736B2

公开(公告)日：2016-12-20

申请号：US15084687

申请日：2016-03-30

申请人： ULVAC TAIWAN INC.

发明人： Yun-Hsiang Wei ,  Hsien-Hui Wang ,  Chien-I Mao

IPC分类号： G11B3/70 ,  G11B3/72

CPC分类号： G11B3/72 ,  G11B3/70

摘要： A gramophone record of the present disclosure includes a recording member and a functional member. The recording member has a main body that is made of a polymeric material and that defines a receiving area in a center thereof, and at least a groove formed on the main body. The functional member is disposed in the receiving area and is made of a material having a density greater than a density of the polymeric material of the main body.

摘要翻译： 本公开的留声机记录包括记录部件和功能部件。 记录部件具有主体，该主体由聚合物材料制成，并且在主体中形成有至少形成有凹槽的凹槽。 功能部件设置在接收区域中，并且由密度大于主体的聚合物材料的密度的材料制成。