Fabry-Perot type tunable filter and fabrication method thereof

United States of America Patent

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Apr 24, 2012
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Apr 15, 2010
app pub date
Jan 4, 2008
filing date
Apr 3, 2007

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Expired

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Abstract

To provide a miniaturized Fabry-Perot type tunable filter that can be applied to e.g. a light of wide wavelength range from infrared rays to ultraviolet rays and actuated at a low voltage.

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Patent Owner(s)

Patent Owner	Address
YAMAICHI ELECTRONICS CO LTD	2-16-2 MINAMIKAMATA OTA-KU TOKYO 1448581 ?1448581
KOSHIN KOGAKU CO LTD	69-3 BODAI HADANO-SHI KANAGAWA 259-1302

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G01B:MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIME....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Endo, Takashi	Kanagawa, JP	152	1853
Yamanoi, Toshio	Kanagawa, JP	1	21

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Fabry-Perot type tunable filter and fabrication method thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12593035

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PATENT NO	8164757
APP PUB NO	20100091372A1
SERIAL NO	12593035
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 24, 2012	US,8164757,B2 US8164757B2	GRANTED PATENT AS SECOND PUBLICATION
April 15, 2010	US,20100091372,A1 US20100091372A1	FIRST PUBLISHED PATENT APPLICATION

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12593035

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