首页> 外国专利> NEAR ULTRAVIOLET RAY AND INFRARED RAY BLOCKING FILTER, BIREFRINGENT PLATE WITH NEAR ULTRAVIOLET RAY AND INFRARED RAY BLOCKING FILTER, OPTICAL LOW PASS FILTER AND IMAGING APPARATUS

NEAR ULTRAVIOLET RAY AND INFRARED RAY BLOCKING FILTER, BIREFRINGENT PLATE WITH NEAR ULTRAVIOLET RAY AND INFRARED RAY BLOCKING FILTER, OPTICAL LOW PASS FILTER AND IMAGING APPARATUS

机译:近紫外射线和红外线阻挡滤光片,近紫外射线和红外线阻挡滤光片双折射板,光学低通滤光片和成像装置

摘要

PROBLEM TO BE SOLVED: To provide a near ultraviolet ray and infrared ray blocking filter which can block both near ultraviolet ray and infrared ray.;SOLUTION: The near ultraviolet ray and infrared ray blocking filter comprises a substrate 2 made of a light translucent member, a 1st multilayered film 2a made by alternatively laminating a high refractive index film for preventing infrared rays and a low refractive index film on one main surface of the substrate 2 and a 2nd multilayered film 2b made by alternatively laminating a high refractive index film for preventing near ultraviolet rays and the low refractive index film on another main surface of the substrate 2. The number of total layers in the 1st multilayered film 2a is 20 or more and the number of total layers in the 2nd multilayered film 2b is 19 or more.;COPYRIGHT: (C)2008,JPO&INPIT
机译:解决的问题:提供一种能够阻挡近紫外线和红外线的近紫外线和红外线阻挡滤光片;解决方案:近紫外线和红外线阻挡滤光片包括由透光性部件制成的基板2,通过在基板2的一个主表面上交替层叠用于防止红外线的高折射率膜和低折射率膜而制成的第一多层膜2a和通过交替层叠用于防止近红外光的高折射率膜而制成的第二多层膜2b第一多层膜2a的总层数为20以上,第二多层膜2b的总层数为19以上。版权:(C)2008,JPO&INPIT

著录项

  • 公开/公告号JP2007304573A

    专利类型

  • 公开/公告日2007-11-22

    原文格式PDF

  • 申请/专利权人 EPSON TOYOCOM CORP;

    申请/专利号JP20070097997

  • 发明设计人 MURAKOSO SHIGETO;YAMAGUCHI KOJI;

    申请日2007-04-04

  • 分类号G02B5/28;G02B5/30;

  • 国家 JP

  • 入库时间 2022-08-21 20:22:04

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