JP4315448B2 - 光学ローパスフィルタ及びそれを使用した光学機器 - Google Patents
光学ローパスフィルタ及びそれを使用した光学機器 Download PDFInfo
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- JP4315448B2 JP4315448B2 JP2004253601A JP2004253601A JP4315448B2 JP 4315448 B2 JP4315448 B2 JP 4315448B2 JP 2004253601 A JP2004253601 A JP 2004253601A JP 2004253601 A JP2004253601 A JP 2004253601A JP 4315448 B2 JP4315448 B2 JP 4315448B2
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- pass filter
- optical low
- transparent conductive
- conductive film
- optical
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Description
2 低屈折率の誘電体の材料から成る薄膜
3 透明導電膜
4 透明導電膜付光学ローパスフィルタ
Claims (1)
- 透明導電性膜を有しかつ透明導電成膜を電極として用い、複屈折圧電性結晶板に電圧を印加し、複屈折圧電性結晶板を振動させる光学ローパスフィルタ及びこれを使用した光学機器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004253601A JP4315448B2 (ja) | 2004-08-31 | 2004-08-31 | 光学ローパスフィルタ及びそれを使用した光学機器 |
Applications Claiming Priority (1)
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JP2004253601A JP4315448B2 (ja) | 2004-08-31 | 2004-08-31 | 光学ローパスフィルタ及びそれを使用した光学機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006071851A JP2006071851A (ja) | 2006-03-16 |
JP4315448B2 true JP4315448B2 (ja) | 2009-08-19 |
Family
ID=36152587
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JP2004253601A Expired - Fee Related JP4315448B2 (ja) | 2004-08-31 | 2004-08-31 | 光学ローパスフィルタ及びそれを使用した光学機器 |
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JP (1) | JP4315448B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10520723B2 (en) | 2017-05-12 | 2019-12-31 | International Business Machines Corporation | Ultra-sonic self-cleaning system |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8107810B2 (en) | 2007-03-12 | 2012-01-31 | Nikon Corporation | Imaging device and optical device |
JP5078470B2 (ja) | 2007-07-05 | 2012-11-21 | ペンタックスリコーイメージング株式会社 | 光学ローパスフィルタ及びそれを具備する撮像装置 |
US8514316B2 (en) | 2007-10-25 | 2013-08-20 | Nikon Corporation | Image device and optical device for providing dust removing capabilities |
US8854505B2 (en) | 2008-11-13 | 2014-10-07 | Nikon Corporation | Dust-removal optical device, a dust-removal imaging device, and method of manufacturing an optical device for removing dust |
JP5018835B2 (ja) | 2009-07-08 | 2012-09-05 | 株式会社ニコン | 撮像装置、光学機器および撮像装置の製造方法 |
JP2012175449A (ja) * | 2011-02-22 | 2012-09-10 | Sony Corp | 撮像装置、撮像方法及び撮像制御プログラム |
US20200309995A1 (en) * | 2019-03-26 | 2020-10-01 | Facebook Technologies, Llc | Anti-reflective coatings for transparent electroactive transducers |
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2004
- 2004-08-31 JP JP2004253601A patent/JP4315448B2/ja not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10520723B2 (en) | 2017-05-12 | 2019-12-31 | International Business Machines Corporation | Ultra-sonic self-cleaning system |
US10527843B2 (en) | 2017-05-12 | 2020-01-07 | International Business Machines Corporation | Ultra-sonic self-cleaning system |
US11073687B2 (en) | 2017-05-12 | 2021-07-27 | International Business Machines Corporation | Ultra-sonic self-cleaning system |
Also Published As
Publication number | Publication date |
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JP2006071851A (ja) | 2006-03-16 |
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