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Title:
LIGHT ADJUSTMENT APPARATUS
Document Type and Number:
WIPO Patent Application WO/2018/061358
Kind Code:
A1
Abstract:
This light adjustment apparatus is provided with: a light adjustment sheet (20) that is provided with light adjustment units (20A-20H) arranged in accordance with a first arrangement having a specific regularity; a plurality of detection units (10A-10H) each of which detects changes in electrostatic capacity; and a detection sheet (10) in which the detection units (10A-10H) are arranged in accordance with a second arrangement having the same regularity as the regularity of the first arrangement. The light adjustment apparatus associates in accordance with the first arrangement and the second arrangement at least one of the light adjustment units (20A-20H) to each of the detection units (10A-10H), and outputs a change signal (SiD) to change a light transmittance to the light adjustment units (20A-20H) associated with the detection units (10A-10H) that have detected changes in electrostatic capacity.

Inventors:
SAKAMOTO MASANORI (JP)
SUMI SHINOBU (JP)
OOKUBO WATARU (JP)
Application Number:
PCT/JP2017/023220
Publication Date:
April 05, 2018
Filing Date:
June 23, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
G02F1/13; G02F1/1333; G02F1/1343; H01H36/00; G06F3/0488
Foreign References:
JP2012145779A2012-08-02
JP2016010111A2016-01-18
JP2009244958A2009-10-22
JP2016157021A2016-09-01
JP2015140535A2015-08-03
JP2006162823A2006-06-22
US4688900A1987-08-25
US4435047A1984-03-06
JP2000321562A2000-11-24
Other References:
See also references of EP 3521989A4
Attorney, Agent or Firm:
ONDA, Makoto et al. (JP)
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