CA1114921A - Touche a effleurement a membrane incurvee utilisant un dispositif anti-court-circuit a piezoresistance - Google Patents

Touche a effleurement a membrane incurvee utilisant un dispositif anti-court-circuit a piezoresistance

Info

Publication number: CA1114921A
Authority: CA; Canada
Prior art keywords: strips; substrate; membrane; contour; spaced apart
Prior art date: 1976-11-22
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.): Expired

Application number

CA291,310A

Other languages

English (en)

Inventor

George E. Zenk

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.)

Control Data Corp

Original Assignee

Control Data 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.)

1976-11-22

Filing date

1977-11-21

Publication date

1981-12-22

1976-11-22 Priority claimed from US05/743,991 external-priority patent/US4066852A/en

1976-11-22 Priority claimed from US05/744,080 external-priority patent/US4066853A/en

1977-11-21 Application filed by Control Data Corp filed Critical Control Data Corp

1981-12-22 Application granted granted Critical

1981-12-22 Publication of CA1114921A publication Critical patent/CA1114921A/fr

Status Expired legal-status Critical Current

Links

239000012528 membrane Substances 0.000 title claims abstract description 60
239000000758 substrate Substances 0.000 claims abstract description 68
239000000463 material Substances 0.000 claims description 15
238000000576 coating method Methods 0.000 claims description 10
239000011248 coating agent Substances 0.000 claims description 9
238000000034 method Methods 0.000 claims description 8
239000011159 matrix material Substances 0.000 claims description 7
239000012212 insulator Substances 0.000 claims description 4
230000000875 corresponding effect Effects 0.000 claims description 2
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
239000010931 gold Substances 0.000 description 5
229910052737 gold Inorganic materials 0.000 description 5
125000006850 spacer group Chemical group 0.000 description 5
239000004020 conductor Substances 0.000 description 4
238000005530 etching Methods 0.000 description 3
238000011065 in-situ storage Methods 0.000 description 2
239000002985 plastic film Substances 0.000 description 2
229920000728 polyester Polymers 0.000 description 2
229920006267 polyester film Polymers 0.000 description 2
229920002799 BoPET Polymers 0.000 description 1
239000005041 Mylar™ Substances 0.000 description 1
241000208967 Polygala cruciata Species 0.000 description 1
208000036366 Sensation of pressure Diseases 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
238000013459 approach Methods 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
238000005524 ceramic coating Methods 0.000 description 1
238000001311 chemical methods and process Methods 0.000 description 1
238000004891 communication Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
229920002457 flexible plastic Polymers 0.000 description 1
229910003437 indium oxide Inorganic materials 0.000 description 1
PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
230000003993 interaction Effects 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000000873 masking effect Effects 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
239000000523 sample Substances 0.000 description 1
238000010561 standard procedure Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
229910001887 tin oxide Inorganic materials 0.000 description 1

Landscapes

Push-Button Switches (AREA)

CA291,310A 1976-11-22 1977-11-21 Touche a effleurement a membrane incurvee utilisant un dispositif anti-court-circuit a piezoresistance Expired CA1114921A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US743,991		1976-11-22
US05/743,991 US4066852A (en)	1976-11-22	1976-11-22	Membrane-type touch panel employing a photo-resist insulating grid anti-short means
US744,080		1976-11-22
US05/744,080 US4066853A (en)	1976-11-22	1976-11-22	Membrane type touch panel employing piezoresistant anti-short means

Publications (1)

Publication Number	Publication Date
CA1114921A true CA1114921A (fr)	1981-12-22

Family

ID=27114241

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA291,310A Expired CA1114921A (fr)	1976-11-22	1977-11-21	Touche a effleurement a membrane incurvee utilisant un dispositif anti-court-circuit a piezoresistance

Country Status (1)

Country	Link
CA (1)	CA1114921A (fr)

1977
- 1977-11-21 CA CA291,310A patent/CA1114921A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
US4085302A (en)	1978-04-18	Membrane-type touch panel
US4066855A (en)	1978-01-03	Vented membrane-type touch panel
US4220815A (en)	1980-09-02	Nonplanar transparent electrographic sensor
EP0194861B1 (fr)	1992-05-20	Capteur textile électrographique avec résolution suivant l'axe Z
JPH0353315Y2 (fr)	1991-11-21
US4822957A (en)	1989-04-18	Electrographic touch sensor having reduced bow of equipotential field lines therein
EP0186464B1 (fr)	1991-02-27	Capteur tactile électrographique
US5489900A (en)	1996-02-06	Force sensitive transducer for use in a computer keyboard
US4317011A (en)	1982-02-23	Membrane touch switch
US4017697A (en)	1977-04-12	Keyboard membrane switch having threshold force structure
CA2124337C (fr)	1999-09-28	Ecran tactile a dispositif d'espacement isole ameliore
US5136131A (en)	1992-08-04	Push-button switch including a sheet provided with a plurality of domed members
US4066853A (en)	1978-01-03	Membrane type touch panel employing piezoresistant anti-short means
US20050156705A1 (en)	2005-07-21	Electronic pressure sensitive transducer apparatus and method for manufacturing same
JPH05109341A (ja)	1993-04-30	薄膜スイツチ
JPS5933070Y2 (ja)	1984-09-14	入力装置
US20090079708A1 (en)	2009-03-26	Three-wire resistive touch panel and display device using same
US4066852A (en)	1978-01-03	Membrane-type touch panel employing a photo-resist insulating grid anti-short means
US4066854A (en)	1978-01-03	Membrane-type touch panel employing insulating grid anti-short means
US4720607A (en)	1988-01-19	Tactile screen for determining the coordinates of a point on a surface
JP2000181612A (ja)	2000-06-30	座標入力装置
GB1562264A (en)	1980-03-12	Electric switch matrix
US7406881B2 (en)	2008-08-05	Touch panel and manufacturing method for the same
US5140107A (en)	1992-08-18	Digitizer screen and method of making
CA1114921A (fr)	1981-12-22	Touche a effleurement a membrane incurvee utilisant un dispositif anti-court-circuit a piezoresistance

Legal Events

Date	Code	Title	Description
1998-12-22	MKEX	Expiry