FI850745A0 - Pao elektromagnetisk straolning baserat kretselement. - Google Patents

Pao elektromagnetisk straolning baserat kretselement.

Info

Publication number
FI850745A0
FI850745A0 FI850745A FI850745A FI850745A0 FI 850745 A0 FI850745 A0 FI 850745A0 FI 850745 A FI850745 A FI 850745A FI 850745 A FI850745 A FI 850745A FI 850745 A0 FI850745 A0 FI 850745A0
Authority
FI
Finland
Prior art keywords
straolning
kretselement
elektromagnetisk
baserat
pao
Prior art date
Application number
FI850745A
Other languages
English (en)
Other versions
FI82331B (fi
FI850745L (fi
FI82331C (fi
Inventor
Arne Bergstroem
Original Assignee
Arne Bergstroem
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 Arne Bergstroem filed Critical Arne Bergstroem
Publication of FI850745L publication Critical patent/FI850745L/fi
Publication of FI850745A0 publication Critical patent/FI850745A0/fi
Publication of FI82331B publication Critical patent/FI82331B/fi
Application granted granted Critical
Publication of FI82331C publication Critical patent/FI82331C/fi

Links

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
    • H03K17/9627—Optical touch switches
    • H03K17/9631—Optical touch switches using a light source as part of the switch
FI850745A 1983-02-03 1985-02-22 Pao elektromagnetisk straolning baserat kretselement. FI82331C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB838302997A GB8302997D0 (en) 1983-02-03 1983-02-03 Electromagnetic radiation circuit element
GB8302997 1983-02-03
SE8400031 1984-02-01
PCT/SE1984/000031 WO1984003186A1 (en) 1983-02-03 1984-02-01 Electromagnetic radiation circuit element

Publications (4)

Publication Number Publication Date
FI850745L FI850745L (fi) 1985-02-22
FI850745A0 true FI850745A0 (fi) 1985-02-22
FI82331B FI82331B (fi) 1990-10-31
FI82331C FI82331C (fi) 1991-02-11

Family

ID=10537416

Family Applications (1)

Application Number Title Priority Date Filing Date
FI850745A FI82331C (fi) 1983-02-03 1985-02-22 Pao elektromagnetisk straolning baserat kretselement.

Country Status (9)

Country Link
US (1) US4629884A (fi)
EP (1) EP0163648B1 (fi)
JP (1) JPS60500984A (fi)
DE (1) DE3473708D1 (fi)
DK (1) DK473084D0 (fi)
FI (1) FI82331C (fi)
GB (1) GB8302997D0 (fi)
IT (1) IT1173218B (fi)
WO (1) WO1984003186A1 (fi)

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DE4105081A1 (de) * 1991-02-19 1992-08-27 Braun Ag Optoelektronischer beruehrungssensor
EP0558871A1 (de) * 1992-03-03 1993-09-08 Elma Electronic Ag Taste aufgebaut in Schichten aus Folien
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DE19856008C2 (de) * 1998-12-04 2002-01-03 Bayer Ag Berührungssensor
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US7856985B2 (en) 2005-04-22 2010-12-28 Cynosure, Inc. Method of treatment body tissue using a non-uniform laser beam
WO2007003196A2 (en) 2005-07-05 2007-01-11 O-Pen Aps A touch pad system
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US20080007541A1 (en) * 2006-07-06 2008-01-10 O-Pen A/S Optical touchpad system and waveguide for use therein
US8031186B2 (en) 2006-07-06 2011-10-04 Flatfrog Laboratories Ab Optical touchpad system and waveguide for use therein
US8094136B2 (en) 2006-07-06 2012-01-10 Flatfrog Laboratories Ab Optical touchpad with three-dimensional position determination
US7586957B2 (en) 2006-08-02 2009-09-08 Cynosure, Inc Picosecond laser apparatus and methods for its operation and use
US9063617B2 (en) 2006-10-16 2015-06-23 Flatfrog Laboratories Ab Interactive display system, tool for use with the system, and tool management apparatus
WO2008083305A2 (en) * 2006-12-29 2008-07-10 Palomar Medical Technologies, Inc. Devices for fractional ablation of tissue
SE533704C2 (sv) 2008-12-05 2010-12-07 Flatfrog Lab Ab Pekkänslig apparat och förfarande för drivning av densamma
US9919168B2 (en) * 2009-07-23 2018-03-20 Palomar Medical Technologies, Inc. Method for improvement of cellulite appearance
US8847923B1 (en) 2011-07-15 2014-09-30 James Harrison Bowen Keyboard with reflected light beam finger detection
US9024915B1 (en) 2011-07-15 2015-05-05 Chelsea Trent Keyboard with reflected light beam finger detection
WO2013158299A1 (en) 2012-04-18 2013-10-24 Cynosure, Inc. Picosecond laser apparatus and methods for treating target tissues with same
US10168835B2 (en) 2012-05-23 2019-01-01 Flatfrog Laboratories Ab Spatial resolution in touch displays
US10285757B2 (en) 2013-03-15 2019-05-14 Cynosure, Llc Picosecond optical radiation systems and methods of use
US10019113B2 (en) 2013-04-11 2018-07-10 Flatfrog Laboratories Ab Tomographic processing for touch detection
WO2015004317A1 (en) * 2013-07-12 2015-01-15 Multi Touch Oy Light guide assembly for optical touch sensing, and method for detecting a touch
US9874978B2 (en) 2013-07-12 2018-01-23 Flatfrog Laboratories Ab Partial detect mode
US10146376B2 (en) 2014-01-16 2018-12-04 Flatfrog Laboratories Ab Light coupling in TIR-based optical touch systems
WO2015108480A1 (en) 2014-01-16 2015-07-23 Flatfrog Laboratories Ab Improvements in tir-based optical touch systems of projection-type
DE102014205909B3 (de) * 2014-03-31 2015-03-05 Technisat Digital Gmbh Annäherungssensoreinrichtung für eine Bedieneinrichtung
US10161886B2 (en) 2014-06-27 2018-12-25 Flatfrog Laboratories Ab Detection of surface contamination
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US10318074B2 (en) 2015-01-30 2019-06-11 Flatfrog Laboratories Ab Touch-sensing OLED display with tilted emitters
WO2016130074A1 (en) 2015-02-09 2016-08-18 Flatfrog Laboratories Ab Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel
CN107250855A (zh) 2015-03-02 2017-10-13 平蛙实验室股份公司 用于光耦合的光学部件
EP3144748B1 (en) * 2015-09-17 2018-09-19 LG Electronics Inc. Mobile terminal and method for controlling the same
KR102400705B1 (ko) 2015-12-09 2022-05-23 플라트프로그 라보라토리즈 에이비 개선된 스타일러스 식별
EP3545392A4 (en) 2016-11-24 2020-07-29 FlatFrog Laboratories AB AUTOMATIC TACTILE SIGNAL OPTIMIZATION
KR102629629B1 (ko) 2016-12-07 2024-01-29 플라트프로그 라보라토리즈 에이비 개선된 터치 장치
EP3458946B1 (en) 2017-02-06 2020-10-21 FlatFrog Laboratories AB Optical coupling in touch-sensing systems
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EP4036697A1 (en) 2017-03-28 2022-08-03 FlatFrog Laboratories AB Optical touch sensing apparatus
CN117311543A (zh) 2017-09-01 2023-12-29 平蛙实验室股份公司 触摸感测设备
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CN115039063A (zh) 2020-02-10 2022-09-09 平蛙实验室股份公司 改进的触摸感测设备

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US3621268A (en) * 1967-12-19 1971-11-16 Int Standard Electric Corp Reflection type contactless touch switch having housing with light entrance and exit apertures opposite and facing
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JPS5351768A (en) * 1976-10-20 1978-05-11 Yuasa Battery Co Ltd Apparatus for measuring specific gravity of battery electrolyte
DE2654464A1 (de) * 1976-12-01 1978-06-08 Sick Optik Elektronik Erwin Photoelektrische lichtempfangsanordnung
SU601823A2 (ru) * 1976-12-24 1978-04-05 Предприятие П/Я В-8543 Бесконтактный оптоэлектронный сенсорный переключатель
SU636803A1 (ru) * 1977-05-26 1978-12-05 Предприятие П/Я В-8543 Бесконтактный оптоэлектронный сенсорный переключатель
GB1600556A (en) * 1978-05-11 1981-10-21 Bergstroem A Electromagnetic radiation circuit element
US4254333A (en) * 1978-05-31 1981-03-03 Bergstroem Arne Optoelectronic circuit element
DE2936815A1 (de) * 1979-09-12 1981-04-02 Vereinigte Glaswerke Gmbh, 5100 Aachen Schalttafel mit beruehrungsschaltern
US4346376A (en) * 1980-04-16 1982-08-24 Bell Telephone Laboratories, Incorporated Touch position sensitive surface

Also Published As

Publication number Publication date
EP0163648B1 (en) 1988-08-24
IT8419441A0 (it) 1984-02-03
WO1984003186A1 (en) 1984-08-16
FI82331B (fi) 1990-10-31
JPS60500984A (ja) 1985-06-27
DK473084A (da) 1984-10-02
FI850745L (fi) 1985-02-22
DE3473708D1 (en) 1988-09-29
US4629884A (en) 1986-12-16
FI82331C (fi) 1991-02-11
EP0163648A1 (en) 1985-12-11
GB8302997D0 (en) 1983-03-09
IT1173218B (it) 1987-06-18
DK473084D0 (da) 1984-10-02

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Legal Events

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Owner name: BERGSTROEM, ARNE