Title:
OPTICAL COMPONENT AND OPTICAL MODULE
Document Type and Number:
WIPO Patent Application WO/2018/008154
Kind Code:
A1
Abstract:
This optical component (50) includes a first filter element (21), a second filter element (22), a reflective element (3), a first reflection structure, and a second reflection structure. The first filter element reflects a first optical signal and transmits a second optical signal. The second filter element reflects the first optical signal and the second optical signal and transmits a third optical signal. The reflective element reflects the first optical signal, the second optical signal, and the third optical signal. The first reflection structure constitutes one of the first filter element, the second filter element, and the reflective element and includes a first substrate (210) and a first optical film (211) formed at the interface of the first substrate oriented toward a medium (1). The second reflection structure constitutes one of the first filter element, the second filter element, and the reflective element not included in the first reflection structure and includes a second substrate (220) and a second optical film (221) formed at the interface of the second substrate oriented away from the medium.
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Inventors:
MOCHIZUKI KEITA (JP)
MURAO TADASHI (JP)
SHIRAO MIZUKI (JP)
MURAO TADASHI (JP)
SHIRAO MIZUKI (JP)
Application Number:
PCT/JP2016/070337
Publication Date:
January 11, 2018
Filing Date:
July 08, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G02B6/293; G02B5/26; G02B5/28; G02B27/10; H04J14/00; H04J14/02
Foreign References:
| JP2007163631A | 2007-06-28 | |||
| JP2005091996A | 2005-04-07 | |||
| JPS5488176A | 1979-07-13 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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