Title:
OPTICAL ELEMENT, DISPLAY DEVICE USING SAME, AND LIGHT-RECEIVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/125992
Kind Code:
A1
Abstract:
In order to provide an optical element in which the occurrence of a region where no light beams are present (omission) is prevented, an optical element 100 is provided with a main substrate 10 which is manufactured from a light-transmitting material and in which a front surface 10a and a rear surface 10b are parallel to the setting directions, wherein at least one main beam splitter surface 11 is provided obliquely to the setting directions and formed inside the primary substrate 10. The optical element 100 is also provided with a sub substrate 20 which is manufactured from a light-transmitting material and in which a front surface 20a and a rear surface 20b are parallel to the setting directions, wherein a sub beam splitter surface 30 is arranged at least between the front surface 20a or the rear surface 20b of the single sub substrate 20, and the rear surface 10b or the front surface 10a of the main substrate 10.
Inventors:
TANAKA MASATO (JP)
Application Number:
PCT/JP2016/051210
Publication Date:
July 27, 2017
Filing Date:
January 18, 2016
Export Citation:
Assignee:
SHIMADZU CORP (JP)
International Classes:
G02B27/02; G02B17/08; G02C7/00; H04N5/64
Foreign References:
| JP2015096883A | 2015-05-21 | |||
| JP2011186332A | 2011-09-22 | |||
| JP2012058404A | 2012-03-22 | |||
| JP2002162598A | 2002-06-07 |
Other References:
See also references of EP 3407116A4
Attorney, Agent or Firm:
KASHIMA, Yoshio (JP)
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