DK473084D0 - Kredsloebselement for elektromagnetisk straaling - Google Patents

Kredsloebselement for elektromagnetisk straaling

Info

Publication number
DK473084D0
DK473084D0 DK473084A DK473084A DK473084D0 DK 473084 D0 DK473084 D0 DK 473084D0 DK 473084 A DK473084 A DK 473084A DK 473084 A DK473084 A DK 473084A DK 473084 D0 DK473084 D0 DK 473084D0
Authority
DK
Denmark
Prior art keywords
electromagnetic radiation
circuit element
circuit
electromagnetic
radiation
Prior art date
Application number
DK473084A
Other languages
English (en)
Other versions
DK473084A (da
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 DK473084A publication Critical patent/DK473084A/da
Publication of DK473084D0 publication Critical patent/DK473084D0/da

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
DK473084A 1983-02-03 1984-10-02 Kredsloebselement for elektromagnetisk straaling DK473084D0 (da)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
DK473084A DK473084A (da) 1984-10-02
DK473084D0 true DK473084D0 (da) 1984-10-02

Family

ID=10537416

Family Applications (1)

Application Number Title Priority Date Filing Date
DK473084A DK473084D0 (da) 1983-02-03 1984-10-02 Kredsloebselement for elektromagnetisk straaling

Country Status (9)

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

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US20080007541A1 (en) * 2006-07-06 2008-01-10 O-Pen A/S Optical touchpad system and waveguide for use therein
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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
KR102183581B1 (ko) 2012-04-18 2020-11-27 싸이노슈어, 엘엘씨 피코초 레이저 장치 및 그를 사용한 표적 조직의 치료 방법
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
WO2014168567A1 (en) 2013-04-11 2014-10-16 Flatfrog Laboratories Ab Tomographic processing for touch detection
US9874978B2 (en) 2013-07-12 2018-01-23 Flatfrog Laboratories Ab Partial detect mode
WO2015004317A1 (en) * 2013-07-12 2015-01-15 Multi Touch Oy Light guide assembly for optical touch sensing, and method for detecting a touch
WO2015108480A1 (en) 2014-01-16 2015-07-23 Flatfrog Laboratories Ab Improvements in tir-based optical touch systems of projection-type
US10146376B2 (en) 2014-01-16 2018-12-04 Flatfrog Laboratories Ab Light coupling in TIR-based optical touch systems
DE102014205909B3 (de) * 2014-03-31 2015-03-05 Technisat Digital Gmbh Annäherungssensoreinrichtung für eine Bedieneinrichtung
EP3161594A4 (en) 2014-06-27 2018-01-17 FlatFrog Laboratories AB Detection of surface contamination
WO2016122385A1 (en) 2015-01-28 2016-08-04 Flatfrog Laboratories Ab Dynamic touch quarantine frames
US10318074B2 (en) 2015-01-30 2019-06-11 Flatfrog Laboratories Ab Touch-sensing OLED display with tilted emitters
EP3256936A4 (en) 2015-02-09 2018-10-17 FlatFrog Laboratories AB Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel
WO2016140612A1 (en) 2015-03-02 2016-09-09 Flatfrog Laboratories Ab Optical component for light coupling
US9983625B2 (en) 2015-09-17 2018-05-29 Lg Electronics Inc. Mobile terminal and method for controlling the same
JP2018536944A (ja) 2015-12-09 2018-12-13 フラットフロッグ ラボラトリーズ アーベーＦｌａｔＦｒｏｇ Ｌａｂｏｒａｔｏｒｉｅｓ ＡＢ 改善されたスタイラスの識別
EP3545392A4 (en) 2016-11-24 2020-07-29 FlatFrog Laboratories AB AUTOMATIC TACTILE SIGNAL OPTIMIZATION
EP4152132A1 (en) 2016-12-07 2023-03-22 FlatFrog Laboratories AB An improved touch device
CN110300950B (zh) 2017-02-06 2023-06-16 平蛙实验室股份公司 触摸感测系统中的光学耦合
WO2018174786A1 (en) 2017-03-22 2018-09-27 Flatfrog Laboratories Pen differentiation for touch displays
EP4036697A1 (en) 2017-03-28 2022-08-03 FlatFrog Laboratories AB Optical touch sensing apparatus
WO2019045629A1 (en) 2017-09-01 2019-03-07 Flatfrog Laboratories Ab IMPROVED OPTICAL COMPONENT
SG11202008151QA (en) 2018-02-26 2020-09-29 Cynosure Inc Q-switched cavity dumped sub-nanosecond laser
WO2019172826A1 (en) 2018-03-05 2019-09-12 Flatfrog Laboratories Ab Improved touch-sensing apparatus
US12055969B2 (en) 2018-10-20 2024-08-06 Flatfrog Laboratories Ab Frame for a touch-sensitive device and tool therefor
US11943563B2 (en) 2019-01-25 2024-03-26 FlatFrog Laboratories, AB Videoconferencing terminal and method of operating the same
EP4066089B1 (en) 2019-11-25 2024-09-25 FlatFrog Laboratories AB A touch-sensing apparatus
US11893189B2 (en) 2020-02-10 2024-02-06 Flatfrog Laboratories Ab Touch-sensing apparatus

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US3340401A (en) * 1963-12-26 1967-09-05 Xerox Corp Motionless data input key
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
GB1471357A (en) * 1973-08-08 1977-04-27 Omron Tateisi Electronics Co Photoelectric detector
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
GB8302997D0 (en) 1983-03-09
EP0163648B1 (en) 1988-08-24
EP0163648A1 (en) 1985-12-11
DE3473708D1 (en) 1988-09-29
FI82331B (fi) 1990-10-31
FI850745L (fi) 1985-02-22
JPS60500984A (ja) 1985-06-27
FI82331C (fi) 1991-02-11
IT8419441A0 (it) 1984-02-03
DK473084A (da) 1984-10-02
FI850745A0 (fi) 1985-02-22
WO1984003186A1 (en) 1984-08-16
US4629884A (en) 1986-12-16
IT1173218B (it) 1987-06-18

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment