Title:
SPECTROSCOPE, ASTRONOMICAL TELESCOPE AND SPECTROSCOPE PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/009061
Kind Code:
A1
Abstract:
The spectroscope according to the present disclosure comprises: a first base material that has a first surface on which a diffraction grating is formed, and a second surface which is the surface on the reverse of the first surface; a second base material that has a third surface on which a diffraction grating is formed, and a fourth surface which is the surface on the reverse of the third surface; a holder that has a cover having a first hole and a second hole which are opposite the fourth surface, and arranges and secures the first base material and the second base material; and a securing member that is positioned to the second hole and connects the fourth surface and the cover to secure the second base material without contact with the holder.
Inventors:
IIDA NAOTO (JP)
MANOME TAKEO (JP)
MUKAI SHINJI (JP)
MANOME TAKEO (JP)
MUKAI SHINJI (JP)
Application Number:
PCT/JP2019/026101
Publication Date:
January 09, 2020
Filing Date:
July 01, 2019
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
G01J3/18; G02B5/18; G02B7/00; G02B23/00; G02B27/42
Domestic Patent References:
| WO2006075400A1 | 2006-07-20 |
Foreign References:
| JP2003255206A | 2003-09-10 | |||
| JPS4527426B1 | 1970-09-08 | |||
| JP2004280116A | 2004-10-07 | |||
| JPH06331850A | 1994-12-02 | |||
| US5172390A | 1992-12-15 | |||
| JP2019012030A | 2019-01-24 | |||
| JPH0694527A | 1994-04-05 |
Other References:
See also references of EP 3819614A4
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