CN107332550B - Correlation formula photoelectric switch - Google Patents
Correlation formula photoelectric switch Download PDFInfo
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- CN107332550B CN107332550B CN201710701535.5A CN201710701535A CN107332550B CN 107332550 B CN107332550 B CN 107332550B CN 201710701535 A CN201710701535 A CN 201710701535A CN 107332550 B CN107332550 B CN 107332550B
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- laser
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/941—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated using an optical detector
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Abstract
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Claims (10)
Priority Applications (1)
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CN201710701535.5A CN107332550B (en) | 2017-08-16 | 2017-08-16 | Correlation formula photoelectric switch |
Applications Claiming Priority (1)
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CN201710701535.5A CN107332550B (en) | 2017-08-16 | 2017-08-16 | Correlation formula photoelectric switch |
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CN107332550A CN107332550A (en) | 2017-11-07 |
CN107332550B true CN107332550B (en) | 2020-04-24 |
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CN201710701535.5A Active CN107332550B (en) | 2017-08-16 | 2017-08-16 | Correlation formula photoelectric switch |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108891850A (en) * | 2018-04-23 | 2018-11-27 | 上海工程技术大学 | A kind of mixture making plate for wrist-watch appearance surface shell |
CN113251940A (en) * | 2021-06-15 | 2021-08-13 | 湖南东润智能仪表有限公司 | Bridge structure deflection measuring device |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5382785A (en) * | 1992-05-04 | 1995-01-17 | Diolase Corporation | Laser beam delivery path and target proximity sensor |
CN201215677Y (en) * | 2008-05-07 | 2009-04-01 | 沈阳汇通智联电子工程设计安装有限公司 | Digital laser correlative detector |
DE102011075751A1 (en) * | 2011-05-12 | 2012-11-15 | Wtk-Elektronik Gmbh | Control element for transparent keyboard, for use in e.g. operation unit of working machine, has transparent support plate covering keyboard, and light barrier arranged over control surface of control element |
CN102646327B (en) * | 2012-04-11 | 2013-12-11 | 宁波恒力达科技有限公司 | Handheld meter reading terminal, infrared laser emission head, testing target surface and adjusting method |
CN203705864U (en) * | 2013-12-26 | 2014-07-09 | 同方威视技术股份有限公司 | Photoelectric switch for object detection |
CN105101567A (en) * | 2015-09-02 | 2015-11-25 | 江苏金工科技集团有限公司 | Near infrared laser correlation intelligent lighting switch |
CN204943609U (en) * | 2015-08-10 | 2016-01-06 | 浙江苏泊尔家电制造有限公司 | There is the range hood that the smoke detection module of correcting mechanism and application have this module |
CN105897237A (en) * | 2016-05-30 | 2016-08-24 | 宁波星宇极光传感科技有限公司 | Regression reflection photoelectric switch |
CN105978545A (en) * | 2016-05-30 | 2016-09-28 | 宁波星宇极光传感科技有限公司 | Opposite type photoelectric switch |
CN106652199A (en) * | 2016-10-28 | 2017-05-10 | 天津众恒信息科技有限公司 | Smart vending machine facilitating picking up goods and preventing goods from being left behind |
CN106877855A (en) * | 2015-12-14 | 2017-06-20 | 致伸科技股份有限公司 | Optical switch keyboard |
-
2017
- 2017-08-16 CN CN201710701535.5A patent/CN107332550B/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5382785A (en) * | 1992-05-04 | 1995-01-17 | Diolase Corporation | Laser beam delivery path and target proximity sensor |
CN201215677Y (en) * | 2008-05-07 | 2009-04-01 | 沈阳汇通智联电子工程设计安装有限公司 | Digital laser correlative detector |
DE102011075751A1 (en) * | 2011-05-12 | 2012-11-15 | Wtk-Elektronik Gmbh | Control element for transparent keyboard, for use in e.g. operation unit of working machine, has transparent support plate covering keyboard, and light barrier arranged over control surface of control element |
CN102646327B (en) * | 2012-04-11 | 2013-12-11 | 宁波恒力达科技有限公司 | Handheld meter reading terminal, infrared laser emission head, testing target surface and adjusting method |
CN203705864U (en) * | 2013-12-26 | 2014-07-09 | 同方威视技术股份有限公司 | Photoelectric switch for object detection |
CN204943609U (en) * | 2015-08-10 | 2016-01-06 | 浙江苏泊尔家电制造有限公司 | There is the range hood that the smoke detection module of correcting mechanism and application have this module |
CN105101567A (en) * | 2015-09-02 | 2015-11-25 | 江苏金工科技集团有限公司 | Near infrared laser correlation intelligent lighting switch |
CN106877855A (en) * | 2015-12-14 | 2017-06-20 | 致伸科技股份有限公司 | Optical switch keyboard |
CN105897237A (en) * | 2016-05-30 | 2016-08-24 | 宁波星宇极光传感科技有限公司 | Regression reflection photoelectric switch |
CN105978545A (en) * | 2016-05-30 | 2016-09-28 | 宁波星宇极光传感科技有限公司 | Opposite type photoelectric switch |
CN106652199A (en) * | 2016-10-28 | 2017-05-10 | 天津众恒信息科技有限公司 | Smart vending machine facilitating picking up goods and preventing goods from being left behind |
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CN107332550A (en) | 2017-11-07 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An opposed photoelectric switch Effective date of registration: 20211008 Granted publication date: 20200424 Pledgee: China Construction Bank Corporation Dongtou sub branch Pledgor: WENZHOU DONGTOU HENGDA METALLURGICAL EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2021330001840 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221107 Granted publication date: 20200424 Pledgee: China Construction Bank Corporation Dongtou sub branch Pledgor: WENZHOU DONGTOU HENGDA METALLURGICAL EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2021330001840 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An opposite photoelectric switch Effective date of registration: 20221204 Granted publication date: 20200424 Pledgee: China Construction Bank Corporation Dongtou sub branch Pledgor: WENZHOU DONGTOU HENGDA METALLURGICAL EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2022330003411 |