光学フィルターデバイス、光学モジュール、及び電子機器

Title:

光学フィルターデバイス、光学モジュール、及び電子機器

Document Type and Number:

Japanese Patent JP6390090

Kind Code:

B2

Abstract:

An optical filter device (500) includes a variable wavelength interference filter (501) having a pair of reflecting films (54, 55) opposed to each other, and an electrostatic actuator (56) adapted to change a gap dimension between the pair of reflecting films (54, 55), and at least one bandpass filter (502) disposed on an optical axis of the pair of reflecting films (54, 55), and the bandpass filter (502) includes a plurality of transmission wavelength bands (Rp) in which light is transmitted.

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Inventors:

Yuki Matsushita

Application Number:

JP2013238591A

Publication Date:

September 19, 2018

Filing Date:

November 19, 2013

Export Citation:

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Assignee:

Seiko Epson Corporation

International Classes:

G02B26/00; G01J3/26; G02B5/28

Domestic Patent References:

JP2013083685A
JP2013113900A
JP2010009025A
JP2001525075A
JP2004177658A
JP7281021A
JP60066201A

Foreign References:

US4553816

Attorney, Agent or Firm:

Kazuaki Watanabe
Keisuke Nishida
Satoshi Nakai

Previous Patent: インバータ一体型モータ

Next Patent: JPS6390091