Title:
ＣＯ２濃度調整装置
Document Type and Number:
Japanese Patent JP7129938
Kind Code:
B2
Abstract:
To provide an environment where a user readily falls asleep.SOLUTION: A CO2 concentration adjusting device 1 includes: a CO2 discharging device 12 for discharging CO2 into a room; and a control unit 10 for controlling the CO2 discharging device 12 to discharge CO2. The control unit 10 controls the CO2 discharging device 12 to discharge CO2 before a predetermined time from a preliminarily acquired user's target bedtime St.SELECTED DRAWING: Figure 1
Inventors:
Masashi Yasuzawa
Hiroki Ishizuka
Hiroki Ishizuka
Application Number:
JP2019062933A
Publication Date:
September 02, 2022
Filing Date:
March 28, 2019
Export Citation:
Assignee:
Ntt docomo, Inc.
International Classes:
F24F7/007; A61M21/02
Domestic Patent References:
| JP2007044201A | ||||
| JP2018066555A | ||||
| JP2000186840A | ||||
| JP2004254827A | ||||
| JP2011007359A |
Foreign References:
| KR1020120108488A | ||||
| WO2011081120A1 | ||||
| WO2016152363A1 | ||||
| WO2017119332A1 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Takashi Okiyama
Kenji Fukaishi
Yoshiki Kuroki
Takashi Okiyama
Kenji Fukaishi