Title:
LIGHT-RECEIVING MODULE FOR ENCODER, AND ENCODER
Document Type and Number:
WIPO Patent Application WO/2018/220958
Kind Code:
A1
Abstract:
A light-receiving module 6 is provided with: a support body 11 having a bottom wall part 16 and a side wall part 17; a light-receiving element 12 disposed on the bottom wall part 16 so that a light-receiving surface 21a faces toward one side S, the light-receiving element 12 being surrounded by the side wall part 17 when viewed from the one side S; and a fiber optic plate 13 having an input surface 13a formed by one-end surfaces of a plurality of optical fibers and an output surface 13b formed by the other end surfaces of the plurality of optical fibers, the fiber optic plate 13 being disposed on the light-receiving element 12 so that the output surface 13b faces the light-receiving surface 21a. An end surface 17b of the side wall part 17 on the one side S is positioned further toward the one side S than the light-receiving surface 21a, and the input surface 13a is positioned further toward the one side S than the end surface 17b.
Inventors:
SUZUKI TAKAYUKI (JP)
TSUJI YUJI (JP)
TSUJI YUJI (JP)
Application Number:
PCT/JP2018/011376
Publication Date:
December 06, 2018
Filing Date:
March 22, 2018
Export Citation:
Assignee:
HAMAMATSU PHOTONICS KK (JP)
International Classes:
G01D5/347; H01L31/02; H01L31/0232
Foreign References:
| JP2007256692A | 2007-10-04 | |||
| JP2015118046A | 2015-06-25 | |||
| JP2005037333A | 2005-02-10 | |||
| JP2005037333A | 2005-02-10 |
Other References:
See also references of EP 3633323A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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