发明名称 Plastic lens for spectacles, process for producing the same, and coating liquid applicator for use in the process
摘要 The present invention provides a plastic lens for spectacles wherein a transparent hardened coating layer containing a UV absorbing agent is formed on a peripheral edge of the plastic lens which has been subjected to edging or on a machined surface of the plastic lens which has been subjected to machining for attachment to a frame, a process for producing the plastic lens for spectacles, and an applicator suited for use in such a process. Discoloration of the peripheral edge of the edged plastic lens for spectacles or the machined surface of the plastic lens machined for attachment to a frame is prevented.
申请公布号 US8398235(B2) 申请公布日期 2013.03.19
申请号 US20070518221 申请日期 2007.12.07
申请人 KOUSAKA MASAHISA;HOYA CORPORATION 发明人 KOUSAKA MASAHISA
分类号 G02C7/02;G02C7/00 主分类号 G02C7/02
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