CN115717929B - 电子天平 - Google Patents

电子天平

Info

Publication number
CN115717929B
CN115717929B CN202210655640.0A CN202210655640A CN115717929B CN 115717929 B CN115717929 B CN 115717929B CN 202210655640 A CN202210655640 A CN 202210655640A CN 115717929 B CN115717929 B CN 115717929B
Authority
CN
China
Prior art keywords
emitting element
light emitting
substrate
electronic balance
light
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.)
Active
Application number
CN202210655640.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN115717929A (zh
Inventor
饭塚淳史
河合正幸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimadzu Corp
Original Assignee
Shimadzu Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shimadzu Corp filed Critical Shimadzu Corp
Publication of CN115717929A publication Critical patent/CN115717929A/zh
Application granted granted Critical
Publication of CN115717929B publication Critical patent/CN115717929B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G21/00—Details of weighing apparatus
    • G01G21/28—Frames, Housings
    • G01G21/286—Frames, Housings with windshields

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
CN202210655640.0A 2021-08-27 2022-06-10 电子天平 Active CN115717929B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021139399A JP7718178B2 (ja) 2021-08-27 2021-08-27 電子天びん
JP2021-139399 2021-08-27

Publications (2)

Publication Number Publication Date
CN115717929A CN115717929A (zh) 2023-02-28
CN115717929B true CN115717929B (zh) 2025-09-16

Family

ID=85253791

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210655640.0A Active CN115717929B (zh) 2021-08-27 2022-06-10 电子天平

Country Status (3)

Country Link
US (1) US12516975B2 (https=)
JP (1) JP7718178B2 (https=)
CN (1) CN115717929B (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1609568A (zh) * 2003-10-21 2005-04-27 梅特勒-托莱多有限公司 天平操作方法和天平
CN201682475U (zh) * 2010-02-12 2010-12-22 奥豪斯仪器（上海）有限公司 一种非接触式开关及电子秤

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3532372B2 (ja) * 1997-01-07 2004-05-31 株式会社山武 タッチスイッチ
JP3758181B2 (ja) * 1997-11-12 2006-03-22 横河電機株式会社 赤外線スイッチ装置
JP3207398B2 (ja) 1999-05-14 2001-09-10 川機械工業株式会社 吸引ドリル
JP2005251682A (ja) 2004-03-08 2005-09-15 Tietech Co Ltd 反射型光電スイッチの配置方法
JP2005327894A (ja) * 2004-05-14 2005-11-24 Toa Corp 発光または受光装置
JP2009032571A (ja) * 2007-07-27 2009-02-12 Toshiba Corp 赤外線タッチスイッチ装置
US9733357B2 (en) * 2009-11-23 2017-08-15 Avago Technologies General Ip (Singapore) Pte. Ltd. Infrared proximity sensor package with improved crosstalk isolation
PL223292B1 (pl) * 2012-09-10 2016-10-31 Lewandowski Witold Radwag Wagi Elektroniczne Mechanizm automatycznego otwierania drzwi komory ważenia wagi analitycznej
JP2014182028A (ja) * 2013-03-19 2014-09-29 Omron Corp 限定領域反射型光電センサ
KR101550273B1 (ko) * 2013-08-08 2015-09-07 엑센도 주식회사 비접촉 사용자 인터페이스를 위한 장치
PL3557200T3 (pl) 2018-04-17 2022-01-31 Mettler-Toledo Gmbh Waga laboratoryjna z napędzaną silnikiem osłoną przeciwwiatrową
CN108711566B (zh) * 2018-05-25 2024-05-24 南京矽力微电子技术有限公司 光学感测系统、光学感测组件及其制造方法
CN109491139A (zh) * 2018-10-31 2019-03-19 武汉华星光电技术有限公司 背光源的制作方法
EP3901594B1 (en) * 2018-12-19 2024-04-24 A&D Company, Limited Electronic balance
JP7365124B2 (ja) * 2019-02-12 2023-10-19 ローム株式会社 近接センサおよびこれを用いた電子機器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1609568A (zh) * 2003-10-21 2005-04-27 梅特勒-托莱多有限公司 天平操作方法和天平
CN201682475U (zh) * 2010-02-12 2010-12-22 奥豪斯仪器（上海）有限公司 一种非接触式开关及电子秤

Also Published As

Publication number Publication date
US20230062690A1 (en) 2023-03-02
JP2023032988A (ja) 2023-03-09
CN115717929A (zh) 2023-02-28
JP7718178B2 (ja) 2025-08-05
US12516975B2 (en) 2026-01-06

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