JP5467680B2 - 監視装置用偏光フィルタのフィルタ部材の製造方法 - Google Patents
監視装置用偏光フィルタのフィルタ部材の製造方法 Download PDFInfo
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- JP5467680B2 JP5467680B2 JP2009258476A JP2009258476A JP5467680B2 JP 5467680 B2 JP5467680 B2 JP 5467680B2 JP 2009258476 A JP2009258476 A JP 2009258476A JP 2009258476 A JP2009258476 A JP 2009258476A JP 5467680 B2 JP5467680 B2 JP 5467680B2
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- 238000012806 monitoring device Methods 0.000 title claims description 34
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Description
2 基板
3 リブ(金属)
5 偏光フィルタ
6 フィルタ部材
7 環状部材
9 粘着シート
10 紙片
11 一時的積層体
15 監視装置
16 本体部
17 レンズユニット
18 アダプタ
19 外郭部
20 レンズ
Claims (1)
- ガラス基板の片面のみに偏光特性を有した金属製のリブを複数の条状に蒸着した構成として、前記金属製のリブに反射した光を透過させず、前記金属製のリブに反射した以外の光を透過させることで直線偏光の光のみを透過させる偏光特性を有するフィルタ部材の元となるフィルタ部材用原板と、このフィルタ部材用原板の金属製のリブが蒸着した側の表面を保護するための粘着シートと、紙片と、を1セットとして、前記フィルタ部材用原板、前記粘着シート、前記紙片の順で複数のセットを積み重ねて一時的積層体を形成する第1の工程と、
前記一時的積層体を加工して円形状に形成する第2の工程と、
前記円形状に形成した一時的積層体から前記粘着シート及び前記紙片を外して、円形状に形成された前記フィルタ部材を前記セットの数に応じて得る第3の工程と、
前記円形状に形成されたフィルタ部材を洗浄する第4の工程と
を有することを特徴とする本体部とレンズが収納されたレンズユニットとから少なくとも成る撮像手段を有する監視装置用偏光フィルタのフィルタ部材の製造方法。
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JP2009258476A JP5467680B2 (ja) | 2009-11-12 | 2009-11-12 | 監視装置用偏光フィルタのフィルタ部材の製造方法 |
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JP2009258476A JP5467680B2 (ja) | 2009-11-12 | 2009-11-12 | 監視装置用偏光フィルタのフィルタ部材の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2011102939A JP2011102939A (ja) | 2011-05-26 |
JP5467680B2 true JP5467680B2 (ja) | 2014-04-09 |
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JP2009258476A Active JP5467680B2 (ja) | 2009-11-12 | 2009-11-12 | 監視装置用偏光フィルタのフィルタ部材の製造方法 |
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JP (1) | JP5467680B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6432218B2 (ja) * | 2013-09-05 | 2018-12-05 | 住友ベークライト株式会社 | 偏光板付きカメラ、監視カメラ、および偏光板 |
JP6256179B2 (ja) * | 2014-05-02 | 2018-01-10 | 住友ベークライト株式会社 | 偏光板付きカメラ、監視カメラ、および偏光板 |
KR102319689B1 (ko) | 2015-05-07 | 2021-11-01 | 한화테크윈 주식회사 | 돔 카메라 시스템 |
US10382659B2 (en) | 2016-07-05 | 2019-08-13 | Hanwha Techwin Co., Ltd. | Surveillance camera system |
JP6931979B2 (ja) * | 2016-07-08 | 2021-09-08 | 日本電産コパル株式会社 | レンズ保持機構及び撮像装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2868252B2 (ja) * | 1989-11-22 | 1999-03-10 | 能美防災株式会社 | 火災発生位置検出装置 |
JP3244810B2 (ja) * | 1992-11-10 | 2002-01-07 | キヤノン株式会社 | フードおよびこれを用いた光学機器 |
JP3630833B2 (ja) * | 1996-03-28 | 2005-03-23 | 富士重工業株式会社 | 車輛の外界監視装置用カメラ |
JP2001094842A (ja) * | 1999-09-22 | 2001-04-06 | Fuji Heavy Ind Ltd | 車載カメラにおける室内映り込み防止方法 |
JP5074745B2 (ja) * | 2006-11-15 | 2012-11-14 | 古河電気工業株式会社 | ガラス基板の製造方法 |
JP2009105252A (ja) * | 2007-10-24 | 2009-05-14 | Cheil Industries Inc | 微細パターンの製造方法および光学素子 |
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