JP5713636B2 - 電池式ガス警報器 - Google Patents
電池式ガス警報器 Download PDFInfo
- Publication number
- JP5713636B2 JP5713636B2 JP2010252687A JP2010252687A JP5713636B2 JP 5713636 B2 JP5713636 B2 JP 5713636B2 JP 2010252687 A JP2010252687 A JP 2010252687A JP 2010252687 A JP2010252687 A JP 2010252687A JP 5713636 B2 JP5713636 B2 JP 5713636B2
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- JP
- Japan
- Prior art keywords
- battery
- liquid crystal
- gas
- display
- crystal display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004973 liquid crystal related substance Substances 0.000 claims description 54
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Landscapes
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Description
10…ガスセンサ
20…電池
30…CPU
31…ガス漏れ判断部
32…表示制御部
40…音声出力部
50…液晶ディスプレイ
50a…表示部
50b…端子
51,55…偏光フィルター
52,54…ガラス基板
53…スペーサ
53a,53e…透明電極層
53b,53d…配向膜
53c…液晶層
56…反射板
Claims (2)
- 電池により駆動すると共に、異常状態を検出した場合に警報出力して異常状態を報知する電池式ガス警報器であって、
電池切れの旨を示す文字を表示する液晶ディスプレイと、
周囲に検出対象となるガスが存在する場合にその濃度に応じた信号を出力するガスセンサと、
所定濃度以上の検出対象のガスが前記ガスセンサにより検知されると、ガス漏れと判断するガス漏れ判断部と、
前記電池の電圧が所定電圧以上である場合に前記液晶ディスプレイに黒いベタ表示をさせる表示制御部と、を備え、
前記液晶ディスプレイは、液晶背面に反射板を有して外部光により視認可能とさせる反射型タイプのものであって、前記反射板又は前記液晶と前記反射板との間に介在した介在部材に前記電池切れの旨を示す文字が印刷されている
ことを特徴とする電池式ガス警報器。 - 前記電池切れの旨を示す文字は、前記電池の電圧が所定電圧未満となった場合に表示される
ことを特徴とする請求項1に記載の電池式ガス警報器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010252687A JP5713636B2 (ja) | 2010-11-11 | 2010-11-11 | 電池式ガス警報器 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2010252687A JP5713636B2 (ja) | 2010-11-11 | 2010-11-11 | 電池式ガス警報器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012103949A JP2012103949A (ja) | 2012-05-31 |
JP5713636B2 true JP5713636B2 (ja) | 2015-05-07 |
Family
ID=46394255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010252687A Active JP5713636B2 (ja) | 2010-11-11 | 2010-11-11 | 電池式ガス警報器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5713636B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6630101B2 (ja) * | 2015-09-30 | 2020-01-15 | 矢崎エナジーシステム株式会社 | 電池式ガス警報器 |
JP6630102B2 (ja) * | 2015-09-30 | 2020-01-15 | 矢崎エナジーシステム株式会社 | 電池式ガス警報器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0769673B2 (ja) * | 1986-12-29 | 1995-07-31 | ホシデン株式会社 | 自動点滅式表示パネル |
JP3853388B2 (ja) * | 1994-12-05 | 2006-12-06 | ホーチキ株式会社 | 福祉用防災システム |
JP2002181595A (ja) * | 2000-12-11 | 2002-06-26 | Ricoh Elemex Corp | 流量計測装置および流量計測装置用表示ユニット |
JP2006284401A (ja) * | 2005-04-01 | 2006-10-19 | Ricoh Elemex Corp | 流量計測装置 |
-
2010
- 2010-11-11 JP JP2010252687A patent/JP5713636B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2012103949A (ja) | 2012-05-31 |
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