WO2007007874A1 - 水分検知センサ - Google Patents

水分検知センサ Download PDF

Info

Publication number
WO2007007874A1
WO2007007874A1 PCT/JP2006/314052 JP2006314052W WO2007007874A1 WO 2007007874 A1 WO2007007874 A1 WO 2007007874A1 JP 2006314052 W JP2006314052 W JP 2006314052W WO 2007007874 A1 WO2007007874 A1 WO 2007007874A1
Authority
WO
WIPO (PCT)
Prior art keywords
detection sensor
moisture detection
moisture
resistance
low
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.)
Ceased
Application number
PCT/JP2006/314052
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Ichiro Wada
Miou Suzuki
Kiyoshi Toda
Yuichi Hirai
Masaho Hayashi
Hiroshi Uematsu
Toshihiko Uenishi
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.)
Dai Nippon Printing Co Ltd
Unicharm Corp
Original Assignee
Dai Nippon Printing Co Ltd
Unicharm 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 Dai Nippon Printing Co Ltd, Unicharm Corp filed Critical Dai Nippon Printing Co Ltd
Priority to EP06768212.0A priority Critical patent/EP1903333B1/en
Priority to US11/988,781 priority patent/US8183876B2/en
Priority to CN2006800256187A priority patent/CN101223437B/zh
Publication of WO2007007874A1 publication Critical patent/WO2007007874A1/ja
Anticipated expiration legal-status Critical
Priority to US13/365,292 priority patent/US8779785B2/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • 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
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/42—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with wetness indicator or alarm
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00—Cleaning of vehicles
    • B60S1/02—Cleaning windscreens, windows or optical devices
    • B60S1/04—Wipers or the like, e.g. scrapers
    • B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
    • B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
    • B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
    • B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
    • B60S1/0851—Resistive rain sensor

Definitions

  • the present invention relates to a moisture detection sensor.
  • Patent Document 1 Japanese Patent Laid-Open No. 63-290950
  • Patent Document 2 Japanese Patent Laid-Open No. 2000-19136
  • Patent Document 3 Japanese Patent Laid-Open No. 2002-82080
  • the conventional moisture detection sensor generates a potential difference between the electrodes, and when moisture flows between the electrodes and a current flows, it outputs a signal that moisture has occurred! / Therefore, it is impossible to determine whether the circuit including the electrode or the like is good or bad. For this reason, there is an inconvenience that no signal is generated due to an electrode failure or the like due to moisture adhering between the electrodes, and the generation or presence of moisture cannot be detected.
  • an object of the present invention is to provide a moisture detection sensor that can solve the above-described problems.
  • the invention according to claim 1 is directed to a low-resistance conductive wire (1, 2) extending side by side and a high-resistance conductive wire connecting between the ends of the low-resistance conductive wire (1, 2) ( 3) is sandwiched between the waterproof and insulating carrier (4) and the cover (5), and has a low resistance.
  • Exposed holes (6) that expose the conductors (1, 2) at multiple locations are covered (5) or carrier (
  • the invention according to claim 2 is the moisture detection sensor according to claim 1, wherein the low resistance conductor (1, 2) and the high resistance conductor (3) are provided on the film-shaped carrier (4).
  • a moisture sensor that is printed and printed with a covering (5) is used.
  • the invention according to claim 3 is the moisture detection sensor according to claim 1 or claim 2, wherein the portion corresponding to the exposed hole (6) in the low resistance conductor (1, 2) is exposed.
  • a moisture detection sensor having an expanded portion (6a) having a larger area than the hole (6) is employed.
  • the invention according to claim 4 is the moisture detection sensor according to any one of claims 1 to 3, wherein the low-resistance conductive wire (1, 2) is placed at a location where moisture (W) tends to concentrate.
  • a moisture detection sensor having an extension (1a, 2a) and an exposed hole (6) is used.
  • the invention according to claim 5 is the moisture detection sensor according to any one of claims 1 to 4, wherein the moisture penetrates between the front and back surfaces of the carrier (4) and the covering (5).
  • Through hole (9a) is the moisture detection sensor according to any one of claims 1 to 4, wherein the moisture penetrates between the front and back surfaces of the carrier (4) and the covering (5).
  • the invention according to claim 6 is the moisture detection sensor according to claim 1, wherein the low-resistance conductive wire and the high-resistance conductive wire are printed with conductive ink containing conductive carbon. adopt.
  • the printing ink for the low resistance conductive wire may contain more conductive carbon than the printing ink for the high resistance conductive wire.
  • the invention according to claim 8 is the moisture detection sensor according to claim 1, wherein the covering body or the support body provided with the exposed holes is formed as a laminated body of printing ink layers.
  • a moisture detection sensor in which at least one layer is formed of urine resist ink is employed.
  • the urine resist ink is a urethane bond ink of polyester polyol and isocyanate, or UV curable ink. It can be a rosin ink.
  • the solvent resist ink can be a polyester resin ink.
  • the invention according to claim 12 is the moisture detection sensor according to claim 1, wherein the low resistance lead and the high resistance lead are printed with conductive ink containing only conductive carbon as a conductive substance. Adopted configuration.
  • the moisture detection sensor can be formed thin, and can be installed in a narrow area, an uneven area, or the like.
  • the accuracy of the moisture detection sensor can be improved even when the low-resistance conductive wire is thin.
  • the sensitivity of the moisture detection sensor can be increased.
  • FIG. 1 is a surface view of a moisture detection sensor according to Embodiment 1 of the present invention.
  • FIG. 2 is a back view of the moisture detection sensor.
  • FIG. 3 is a plan view of a circuit unit.
  • FIG. 4 is a cross-sectional view taken along line IV-IV in FIG.
  • FIG. 5 is a plan view of a circuit unit of a moisture detection sensor according to Embodiment 2 of the present invention.
  • FIG. 6 is a plan view of a circuit unit of a moisture detection sensor according to Embodiment 3 of the present invention.
  • FIG. 7 is a cross-sectional view similar to FIG. 4 of a moisture detection sensor according to Embodiment 4 of the present invention.
  • this moisture detection sensor has a circuit portion including a low resistance conductor 1, 2 extending side by side and a high resistance conductor 3, which connects the ends of the low resistance conductor 1, 2.
  • This circuit part is sandwiched between a carrier 4 and a cover 5 that are both waterproof and insulating, and an exposed hole 6 is formed in the cover 5 to expose the low resistance conductors 1 and 2 at a plurality of locations.
  • the support 4 supports the entire moisture detection sensor and is formed in a bendable belt shape.
  • the carrier 4 is waterproof so as not to allow moisture to pass through, and has insulation so as not to allow electricity to pass. Moreover, in order to make it easy to confirm the quality of the circuit portion, it is desirably formed transparent.
  • the support 4 is made of a biaxially stretched film such as polypropylene, polyethylene, polyvinyl chloride, polyester, polyamide, polyimide, polyamideimide, polycarbonate, or polystyrene.
  • the thickness of the carrier 4 is preferably 30 ⁇ m to 300 ⁇ m, more preferably 50 ⁇ m to 100 ⁇ m.
  • a plurality of low-resistance conductive wires 1 and 2 of the circuit section are provided, and each extend in parallel along both side edges of the belt-shaped film that is the carrier 4.
  • the low resistance conductors 1 and 2 are formed by printing on the carrier 4 using conductive ink.
  • the conductive ink is obtained by kneading noinda, conductive metal powder, and other fillers.
  • noinda polysalt vinyl resin, polyacrylic resin, epoxy resin Fats, polyester-based resins, polyacrylurethane-based resins, polyolefin-based resins, polyurethane-based resins, phenol-based resins can be used.
  • Silver, gold, copper, nickel, aluminum, conductive carbon, etc. can be used as the conductive metal powder.
  • Fillers include viscosity modifiers, dispersants and the like.
  • the conductive ink is applied in a thin strip shape on the carrier 4 by screen printing, direct gravure printing, flexographic printing or the like, whereby the low resistance conductive wires 1 and 2 are formed.
  • Each low resistance conductor 1, 2 is, for example, lmm wide and 10 m thick, preferably 5 It is printed so that it becomes m-30m.
  • the resistance value of the low resistance conductors 1 and 2 is preferably 0 to 200 k ⁇ , more preferably lOOkQ or less by adjusting the content of the conductive metal powder in the conductive ink, for example. In this Embodiment 1, it is set to about lOOkQ.
  • the high resistance conductive wire 3 of the circuit portion is printed by the same printing method with the conductive ink having the same composition as the conductive ink used for printing the low resistance conductive wires 1 and 2.
  • the amount of the conductive metal powder contained in the conductive ink is small, and as a result, the resistance value of the high resistance conductor 3 is set to be larger than the low resistance conductors 1 and 2, for example, about several ⁇ .
  • the high resistance conductive wire 3 extends from one end of one low resistance conductive wire 1 to the other end along the low resistance conductive wire 1 and toward the other end of the other low resistance conductive wire 2. Extending to one end thereof.
  • the high resistance conductor 3 and the low resistance conductors 1 and 2 are connected as a single wire on the carrier 4, and a constant potential difference is formed between the rear ends of the low resistance conductors 1 and 2. Amount of current flows.
  • the resistance value of the high resistance lead 3 is preferably set to 1 M ⁇ to 10 M ⁇ , more preferably 2 M ⁇ to 6 M ⁇ .
  • Lead wires 7 and 8 are connected to the other end portions of the two low resistance conducting wires 1 and 2, respectively. These lead wires 7 and 8 are also printed on the carrier 4 by the conductive ink. The conductive ink used for this is the same as the conductive ink for low resistance conductors 1 and 2.
  • the extended portions la and 2a of the low-resistance conductive wires 1 and 2 are formed, for example, at the tip portion of the carrier 4 where the water W tends to concentrate.
  • one end of each of the low resistance conductors 1 and 2 is bent and extended so as to cross the carrier 4 to the opposite low resistance conductors 2 and 1.
  • the high resistance conductor 3 is also bent and extended following the low resistance conductors 1 and 2.
  • the covering 5 is coated on the surface of the carrier 4 from above the circuit part, and also insulates the circuit part together with the carrier 4 from an external force. Specifically, the covering 5 is formed of printing ink.
  • the printing ink is obtained by kneading a binder, a pigment, and other fillers.
  • a binder a polysalt-bulb resin, a polyacrylic resin, an epoxy resin, a polyester resin is used.
  • a resin, a polyacryl urethane resin, a polyolefin resin, a polyurethane resin, a phenol resin, etc. can be used.
  • polyester polyol and It is also possible to use a urethane-bonded isocyanate and uv curable resin.
  • the pigment for example, a white pigment is used for easy identification from the circuit portion.
  • the filler includes a viscosity modifier, a dispersant and the like. This printing ink is screen printing
  • the covering 5 is formed by coating the surface of the carrier 4 so as to leave the lead wires 7 and 8 on the surface of the carrier 4 by direct gravure printing or the like.
  • This covering 5 functions as an insulating film and a waterproof film.
  • Exposed holes 6 are formed in the covering 5 to expose the low resistance conductors 1 and 2 at a plurality of locations. These exposed holes 6 are formed simultaneously with the printing of the covering 5.
  • two low resistance conductors 1, 2 extending in parallel are provided at predetermined intervals, and one or a plurality of extensions la, 2a of the low resistance conductors 1, 2 are provided.
  • the exposure hole 6 is circular in the illustrated example, but can be appropriately changed to other shapes such as an ellipse and a rectangle.
  • an extended portion 6 a having a larger area than the exposed hole 6 is formed at a position on the low resistance conductive wires 1 and 2 corresponding to the exposed hole 6 as necessary.
  • the low resistance conductive wires 1 and 2 can be properly exposed to the outside. If moisture W adheres so as to straddle the exposed holes 6 on the low resistance conductors 1 and 2, current flows between the low resistance conductors 1 and 2 in a short circuit. This current value is larger than the current value when there is no short circuit, and the adhesion of water W is detected.
  • the carrier 4 is formed with moisture passage holes 9 penetrating between the front and back sides.
  • the low resistance conductors 1 and 2 are formed in a substantially rectangular shape between the extended portions la and lb, but are formed in other shapes and forms such as formed by a collection of a large number of small holes. It is also possible to do this. As a result, even if moisture W adheres to the cover 5 side, the moisture W passes through the moisture passage holes 9a and 9b to the exposed hole 6 side and the moisture W is properly detected.
  • circuit portion and the covering 5 of the moisture detection sensor are printed with different color inks on the carrier 4 having a transparent film force, the circuit portion is disconnected, the covering 5 is missing, etc. Is immediately recognized by visual inspection, and simplification of the quality determination of the moisture detection sensor is simplified.
  • the moisture detection sensor is attached to, for example, a car body or window glass of an automobile so that the exposed hole 6 side is exposed to the outside of the car. Alternatively, it is affixed to Ommut.
  • a power source such as a battery and a voltage is applied to the circuit portion
  • current flows from one low resistance lead 1 to the other low resistance lead 2 via the high resistance lead 3. By detecting this current, it is determined whether or not the moisture detection sensor is normal.
  • the high resistance conductive wire 10 in the circuit portion of the moisture detection sensor is formed shorter than in the first embodiment.
  • the high resistance lead 11 in the circuit portion of the moisture detection sensor is formed shorter than in the first and second embodiments, and the two low resistance leads 1, 2 are formed. The one end is extended linearly.
  • the covering 5 provided with the exposed holes 6 is formed as a laminate of printing ink layers. Specifically, it consists of three printed ink layers, and the first solvent resist ink layer 5a is printed on the surface of the carrier 4 from above the low resistance conductors 1 and 2 and the high resistance conductor 3 of the circuit section.
  • the urine resist ink layer 5b is also printed with the upper force
  • the second solvent resist ink layer 5c is also printed with the upper force.
  • the exposed holes 6 are simultaneously formed as non-image areas.
  • the solvent resist ink an ink of polyester resin is used.
  • a urethane-bonded ink of polyester polyol and isocyanate or a UV curable resin ink is used.
  • the penetration of components such as the solvent contained in the urine resist ink layer 5b into the circuit portion is blocked by the first solvent resist ink layer 5a, and the penetration to the opposite side of the circuit portion from the second solvent resist ink layer 5c. It is interrupted by.
  • the low resistance conductors 1 and 2 and the high resistance conductor 3 are printed with conductive ink containing only conductive carbon as a conductive substance. Is done. As a result, the low resistance lead wires 1 and 2 and the high resistance lead wire 3 exhibit higher resistance to urine components, and the fluctuation of the resistance value is suppressed. As a result, according to this moisture sensor, it is possible to detect urination repeatedly and properly when it is used for omuttsu.
  • the present invention is not limited to the above-described embodiment.
  • the exposure hole is provided in the covering body. It can also be provided on the body.
  • the covering is provided as a printing ink layer, it is also possible to form the covering with the same film as the carrier.

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Vascular Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
PCT/JP2006/314052 2005-07-14 2006-07-14 水分検知センサ Ceased WO2007007874A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP06768212.0A EP1903333B1 (en) 2005-07-14 2006-07-14 Moisture sensor
US11/988,781 US8183876B2 (en) 2005-07-14 2006-07-14 Water content detection sensor system
CN2006800256187A CN101223437B (zh) 2005-07-14 2006-07-14 水分检测传感器
US13/365,292 US8779785B2 (en) 2005-07-14 2012-02-03 Water content detection sensor

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2005205974 2005-07-14
JP2005-205974 2005-07-14
JP2006180319A JP5037043B2 (ja) 2005-07-14 2006-06-29 水分検知センサ
JP2006-180319 2006-06-29

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US11/988,781 A-371-Of-International US8183876B2 (en) 2005-07-14 2006-07-14 Water content detection sensor system
US13/365,292 Continuation US8779785B2 (en) 2005-07-14 2012-02-03 Water content detection sensor

Publications (1)

Publication Number Publication Date
WO2007007874A1 true WO2007007874A1 (ja) 2007-01-18

Family

ID=37637249

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2006/314052 Ceased WO2007007874A1 (ja) 2005-07-14 2006-07-14 水分検知センサ

Country Status (6)

Country Link
US (2) US8183876B2 (enExample)
EP (1) EP1903333B1 (enExample)
JP (1) JP5037043B2 (enExample)
KR (1) KR20080031023A (enExample)
TW (2) TWI408365B (enExample)
WO (1) WO2007007874A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015002948A (ja) * 2013-06-24 2015-01-08 ユニ・チャーム株式会社 吸収性物品
US9107776B2 (en) 2004-11-03 2015-08-18 Fred Bergman Healthcare Pty. Ltd. Incontinence management system and diaper

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5037043B2 (ja) * 2005-07-14 2012-09-26 ユニ・チャーム株式会社 水分検知センサ
GB201022028D0 (en) 2010-12-23 2011-02-02 Sca Hygiene Prod Ab Tool for analysing liquid discharge data in an absorbent article, an absorbent article adapted for liquid dicharge data collection and a control unit
US10271998B2 (en) 2011-06-03 2019-04-30 The Procter & Gamble Company Sensor systems comprising anti-choking features
CN102590096B (zh) * 2012-02-08 2013-10-23 杨英杰 汽轮机蒸汽管道过热蒸汽水分检测传感器
DE112014003621B4 (de) 2013-08-08 2022-07-14 The Procter & Gamble Company Sensorsysteme für absorbierende Gegenstände umfassend Sensorschleusen
KR102446664B1 (ko) * 2015-12-23 2022-09-26 주식회사 아모센스 수분 감지 장치
US10285871B2 (en) 2016-03-03 2019-05-14 The Procter & Gamble Company Absorbent article with sensor
JP7034677B2 (ja) * 2017-11-17 2022-03-14 ソニー・オリンパスメディカルソリューションズ株式会社 医療用回路基板及び医療機器
US11534347B2 (en) * 2017-11-30 2022-12-27 Toray Industries, Inc. Circuit, detector, wireless communication device, moisture sensing system, diaper, notification system, and circuit manufacturing method
JP7282781B2 (ja) * 2017-12-22 2023-05-29 コロプラスト アクティーゼルスカブ 角度範囲漏出検出機能を備えるオストミー装具
EP4275663A3 (en) 2017-12-22 2024-01-17 Coloplast A/S Moisture detecting base plate for an ostomy appliance and a system for determining moisture propagation in a base plate and/or a sensor assembly part
US11918506B2 (en) 2017-12-22 2024-03-05 Coloplast A/S Medical appliance with selective sensor points and related methods
WO2019213336A1 (en) 2018-05-04 2019-11-07 The Procter & Gamble Company Sensor devices and systems for monitoring the basic needs of an infant
US11051996B2 (en) 2018-08-27 2021-07-06 The Procter & Gamble Company Sensor devices and systems for monitoring the basic needs of an infant
LT3863575T (lt) * 2018-10-09 2024-06-10 Hollister Incorporated Ostomijos prietaisas, turintis laidaus rašalo grandinę, skirtą nuotėkiui aptikti

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63290950A (ja) 1987-05-25 1988-11-28 Kyohei Mizushima 水分センサ−
JPH032653A (ja) * 1989-05-31 1991-01-09 Junkosha Co Ltd 漏液検出装置
JPH0590339U (ja) * 1992-04-30 1993-12-10 昭和電線電纜株式会社 漏水検知ケーブル
JPH1030998A (ja) * 1996-07-15 1998-02-03 Akio Takahashi 水分感知センサーを内蔵した紙おむつ
JP2000019136A (ja) 1998-07-02 2000-01-21 Hokuriku Electric Ind Co Ltd 水分検知装置
JP2000093448A (ja) * 1998-09-18 2000-04-04 Panetto:Kk おむつ用センサおよびこれを内蔵したおむつ
JP2002082080A (ja) 2000-09-08 2002-03-22 Matsushita Electric Works Ltd 水分量センサ
JP2004177120A (ja) 2002-10-04 2004-06-24 Awajitec:Kk 水分検知装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356979A (en) * 1966-02-28 1967-12-05 George J Bouyoucos Moisture sensitive resistor
GB1541893A (en) * 1975-08-19 1979-03-14 Asahi Chemical Ind Printed circuit board and method for preparing the same
JPS585641A (ja) * 1981-07-01 1983-01-13 Murata Mfg Co Ltd 結露・着霜検知装置
JPH0230038U (enExample) * 1988-08-18 1990-02-26
JP2502134B2 (ja) 1988-09-29 1996-05-29 富士写真フイルム株式会社 写真焼付露光量決定装置
JPH0590339A (ja) 1991-09-26 1993-04-09 Matsushita Electric Ind Co Ltd 半導体装置の製造方法
FI92440C (fi) * 1993-08-23 1994-11-10 Vaisala Oy Detektori ja menetelmä nesteen läsnäolon ja/tai sen faasimuutoksen havaitsemiseksi
DE4424985A1 (de) 1994-07-15 1996-01-18 Vdo Schindling Regensensor, insbesondere für Kraftfahrzeuge
AU3070597A (en) * 1996-05-07 1997-11-26 Knox Security Engineering Corporation Moisture detecting devices such as for diapers and diapers having such devices
US5868723A (en) * 1997-07-15 1999-02-09 Al-Sabah; Sabah Naser Moisture sensing and audio indicating apparatus for garments and associated methods
TW388712B (en) * 1998-04-22 2000-05-01 Yang Shiau Lei Diaper alarm system for distinguish urine from feces
US20040095225A1 (en) * 2001-03-19 2004-05-20 Nelson Charles Scott Independently housed trim resistor and a method for fabricating same
US6906534B2 (en) * 2001-11-20 2005-06-14 3M Innovative Properties Company Breathable moisture barrier for an occupant sensing system
US6637257B2 (en) * 2002-01-02 2003-10-28 Integrated Sensing Systems Micromachined fluid analysis device and method
WO2003107397A2 (en) * 2002-05-15 2003-12-24 Glaxo Group Limited Microelectromechanical system and method for determining temperature and moisture profiles within pharmaceutical packaging
US6882338B2 (en) * 2002-08-16 2005-04-19 Leapfrog Enterprises, Inc. Electrographic position location apparatus
JP4479175B2 (ja) * 2003-06-06 2010-06-09 コニカミノルタオプト株式会社 ハードコートフィルム、その製造方法、偏光板及び表示装置
TWI240795B (en) * 2003-11-20 2005-10-01 Yiing-Ing Kwo Liquid check band
JP4979999B2 (ja) 2005-07-13 2012-07-18 ユニ・チャーム株式会社 尿センサ
CN101223437B (zh) * 2005-07-14 2011-04-13 尤妮佳股份有限公司 水分检测传感器
JP5037043B2 (ja) * 2005-07-14 2012-09-26 ユニ・チャーム株式会社 水分検知センサ
US7892488B2 (en) * 2006-02-10 2011-02-22 Honeywell International, Inc. Thermal liquid flow sensor and method of forming same

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63290950A (ja) 1987-05-25 1988-11-28 Kyohei Mizushima 水分センサ−
JPH032653A (ja) * 1989-05-31 1991-01-09 Junkosha Co Ltd 漏液検出装置
JPH0590339U (ja) * 1992-04-30 1993-12-10 昭和電線電纜株式会社 漏水検知ケーブル
JPH1030998A (ja) * 1996-07-15 1998-02-03 Akio Takahashi 水分感知センサーを内蔵した紙おむつ
JP2000019136A (ja) 1998-07-02 2000-01-21 Hokuriku Electric Ind Co Ltd 水分検知装置
JP2000093448A (ja) * 1998-09-18 2000-04-04 Panetto:Kk おむつ用センサおよびこれを内蔵したおむつ
JP2002082080A (ja) 2000-09-08 2002-03-22 Matsushita Electric Works Ltd 水分量センサ
JP2004177120A (ja) 2002-10-04 2004-06-24 Awajitec:Kk 水分検知装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1903333A4

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9107776B2 (en) 2004-11-03 2015-08-18 Fred Bergman Healthcare Pty. Ltd. Incontinence management system and diaper
JP2015002948A (ja) * 2013-06-24 2015-01-08 ユニ・チャーム株式会社 吸収性物品

Also Published As

Publication number Publication date
EP1903333A4 (en) 2011-09-21
EP1903333B1 (en) 2014-12-10
TWI408365B (zh) 2013-09-11
EP1903333A1 (en) 2008-03-26
US20090219041A1 (en) 2009-09-03
US20120200310A1 (en) 2012-08-09
US8183876B2 (en) 2012-05-22
KR20080031023A (ko) 2008-04-07
JP2007047153A (ja) 2007-02-22
US8779785B2 (en) 2014-07-15
TW201335590A (zh) 2013-09-01
TW200710388A (en) 2007-03-16
JP5037043B2 (ja) 2012-09-26
TWI424157B (zh) 2014-01-21

Similar Documents

Publication Publication Date Title
US8779785B2 (en) Water content detection sensor
JP5027455B2 (ja) 排泄物検知センサ
JP3664622B2 (ja) 感圧装置
JP4200184B1 (ja) 水分検知センサ
JP4009623B2 (ja) 水濡れ検出シール、これを用いた携帯電話機および電子機器
JP2007047153A5 (enExample)
JP2008008791A5 (enExample)
JP7232463B2 (ja) 腐食センサ、及び、腐食検出方法
EP2062771A1 (de) Sitzheizungs- und Sicherheitsgurtwarnsystem
EP3206944B1 (de) Messvorrichtung und verfahren zur erfassung eines schadens in der aussenhaut eines fahrzeugs und wasserfahrzeug
JPH10332509A (ja) 圧電式圧力センサ
JP4200185B2 (ja) 排泄物検知センサ
US12160951B2 (en) Flexible printed circuit board and print head
US11443656B2 (en) Label compatible with holiday testing
US4934470A (en) Data input board
JP2001343296A (ja) 感圧センサ及びこれを用いた着座検出装置
JP2002014068A (ja) 水分センサとそれを使用した水分検知装置
JP2010256139A (ja) 着座検知センサ
DE102011082222A1 (de) Folienpotentiometer für einen Tankstandsgeber

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200680025618.7

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 2006768212

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 1020087001650

Country of ref document: KR

WWE Wipo information: entry into national phase

Ref document number: 11988781

Country of ref document: US