CA3134195A1 - Apparatus and methods for detecting obscured features - Google Patents
Apparatus and methods for detecting obscured features Download PDFInfo
- Publication number
- CA3134195A1 CA3134195A1 CA3134195A CA3134195A CA3134195A1 CA 3134195 A1 CA3134195 A1 CA 3134195A1 CA 3134195 A CA3134195 A CA 3134195A CA 3134195 A CA3134195 A CA 3134195A CA 3134195 A1 CA3134195 A1 CA 3134195A1
- Authority
- CA
- Canada
- Prior art keywords
- sensor
- plates
- plate
- obscured feature
- sensor plates
- 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.)
- Pending
Links
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Classifications
-
- 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
- H03K17/96—Touch switches
- H03K17/962—Capacitive touch switches
- H03K17/9622—Capacitive touch switches using a plurality of detectors, e.g. keyboard
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/24—Investigating the presence of flaws
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
-
- 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
- H03K17/945—Proximity switches
- H03K17/955—Proximity switches using a capacitive detector
-
- 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
- H03K17/96—Touch switches
- H03K2017/9602—Touch switches characterised by the type or shape of the sensing electrodes
-
- 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
- H03K17/96—Touch switches
- H03K2017/9602—Touch switches characterised by the type or shape of the sensing electrodes
- H03K2017/9604—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes
- H03K2017/9615—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes using three electrodes per touch switch
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Electrochemistry (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/360,913 US10663613B2 (en) | 2015-06-23 | 2019-03-21 | Apparatus and methods for detecting obscured features |
| US16/360,913 | 2019-03-21 | ||
| PCT/US2020/023714 WO2020191235A1 (en) | 2019-03-21 | 2020-03-19 | Apparatus and methods for detecting obscured features |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3134195A1 true CA3134195A1 (en) | 2020-09-24 |
Family
ID=72520499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3134195A Pending CA3134195A1 (en) | 2019-03-21 | 2020-03-19 | Apparatus and methods for detecting obscured features |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7518851B2 (ja) |
| AU (1) | AU2020241875A1 (ja) |
| CA (1) | CA3134195A1 (ja) |
| WO (1) | WO2020191235A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11640009B2 (en) * | 2021-08-26 | 2023-05-02 | Peaceful Thriving Enterprise Co., Ltd. | In-wall feature detection device of mutual capacitive technology |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7116091B2 (en) | 2004-03-04 | 2006-10-03 | Zircon Corporation | Ratiometric stud sensing |
| JP3121550U (ja) | 2006-02-28 | 2006-05-18 | 株式会社インテグラル | 筋交い検査装置 |
| TWI397862B (zh) * | 2007-06-22 | 2013-06-01 | Mstar Semiconductor Inc | 指紋偵測器 |
| WO2009044920A1 (ja) | 2007-10-04 | 2009-04-09 | Fujikura Ltd. | 静電容量型近接センサおよび近接検知方法 |
| DE102009057439B4 (de) | 2009-10-27 | 2012-09-27 | Gerd Reime | Vorrichtung und Verfahren zur fehlerfreien kapazitiven Messwerterfassung |
| US10663613B2 (en) * | 2015-06-23 | 2020-05-26 | Franklin Sensors, Inc. | Apparatus and methods for detecting obscured features |
| US10613243B2 (en) | 2017-04-27 | 2020-04-07 | Franklin Sensors Inc. | Apparatus and methods for obscured feature detection |
| JP2017161494A (ja) | 2016-03-07 | 2017-09-14 | パナソニックＩｐマネジメント株式会社 | 近接センサ |
| US20170254633A1 (en) * | 2016-03-07 | 2017-09-07 | Panasonic Intellectual Property Management Co., Lt d. | Proximity sensor |
| US10317448B2 (en) * | 2017-05-22 | 2019-06-11 | Swift Engineering, Inc. | Human sensing using electric fields, and associated systems and methods |
-
2020
- 2020-03-19 CA CA3134195A patent/CA3134195A1/en active Pending
- 2020-03-19 WO PCT/US2020/023714 patent/WO2020191235A1/en active Application Filing
- 2020-03-19 AU AU2020241875A patent/AU2020241875A1/en active Pending
- 2020-03-19 JP JP2021556586A patent/JP7518851B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| AU2020241875A1 (en) | 2021-10-14 |
| JP7518851B2 (ja) | 2024-07-18 |
| WO2020191235A1 (en) | 2020-09-24 |
| JP2022525793A (ja) | 2022-05-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20231201 |
|
| EEER | Examination request |
Effective date: 20231201 |