Title:
OPTICAL LINEAR SENSOR UNIT
Document Type and Number:
WIPO Patent Application WO/2019/077917
Kind Code:
A1
Abstract:
A reflection member 17 is disposed on an optical path from a linear light source to a lens array 11. An ultraviolet light blocking filter 15 is provided on a light-receiving unit 12 side of the reflection member 17. A color filter 18 is provided on the light-receiving unit 12 side of the ultraviolet light blocking filter 15. The light-receiving surface 12A of the light-receiving unit 12 has a first region 121 that faces the reflection member 17 without the ultraviolet light blocking filter 15 and the color filter 18 therebetween, a second region 122 that faces the reflection member 17 and the ultraviolet light blocking filter 15 without the color filter 18 therebetween, and a third region 123 that faces the reflection member 17, the ultraviolet light blocking filter 15, and the color filter 18.
Inventors:
BOGAKI AKIRA (JP)
NISHIKAWA MASASHI (JP)
HAYASHI YASUTOSHI (JP)
RYUMAN KAZUAKI (JP)
NISHIKAWA MASASHI (JP)
HAYASHI YASUTOSHI (JP)
RYUMAN KAZUAKI (JP)
Application Number:
PCT/JP2018/033983
Publication Date:
April 25, 2019
Filing Date:
September 13, 2018
Export Citation:
Assignee:
GLORY KOGYO KK (JP)
VIENEX CORP (JP)
VIENEX CORP (JP)
International Classes:
G07D7/121
Foreign References:
| JP2011118566A | 2011-06-16 | |||
| JP2016066874A | 2016-04-28 | |||
| JP2016149769A | 2016-08-18 | |||
| JP2016005093A | 2016-01-12 |
Other References:
See also references of EP 3699876A4
Attorney, Agent or Firm:
YOSHIMOTO, TSUTOMU et al. (JP)
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