DK473084A - Kredsloebselement for elektromagnetisk straaling - Google Patents

Kredsloebselement for elektromagnetisk straaling Download PDF

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Publication number
DK473084A
DK473084A DK473084A DK473084A DK473084A DK 473084 A DK473084 A DK 473084A DK 473084 A DK473084 A DK 473084A DK 473084 A DK473084 A DK 473084A DK 473084 A DK473084 A DK 473084A
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
DK473084D0 (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 DK473084D0 publication Critical patent/DK473084D0/da
Publication of DK473084A publication Critical patent/DK473084A/da

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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
    • H03K17/9627—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 DK473084A (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
DK473084D0 DK473084D0 (da) 1984-10-02
DK473084A true DK473084A (da) 1984-10-02

Family

ID=10537416

Family Applications (1)

Application Number Title Priority Date Filing Date
DK473084A DK473084A (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) DK473084A (da)
FI (1) FI82331C (da)
GB (1) GB8302997D0 (da)
IT (1) IT1173218B (da)
WO (1) WO1984003186A1 (da)

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US9919168B2 (en) * 2009-07-23 2018-03-20 Palomar Medical Technologies, Inc. Method for improvement of cellulite appearance
US9024915B1 (en) 2011-07-15 2015-05-05 Chelsea Trent Keyboard with reflected light beam finger detection
US8847923B1 (en) 2011-07-15 2014-09-30 James Harrison Bowen Keyboard with reflected light beam finger detection
KR102136901B1 (ko) 2012-04-18 2020-07-22 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
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US10019113B2 (en) 2013-04-11 2018-07-10 Flatfrog Laboratories Ab Tomographic processing for touch detection
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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
WO2018096430A1 (en) 2016-11-24 2018-05-31 Flatfrog Laboratories Ab Automatic optimisation of touch signal
KR102495467B1 (ko) 2016-12-07 2023-02-06 플라트프로그 라보라토리즈 에이비 개선된 터치 장치
CN116679845A (zh) 2017-02-06 2023-09-01 平蛙实验室股份公司 触摸感测装置
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JP7681911B2 (ja) 2020-02-10 2025-05-23 フラットフロッグ ラボラトリーズ アーベー 改良型タッチ検知装置

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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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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
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US4254333A (en) * 1978-05-31 1981-03-03 Bergstroem Arne Optoelectronic circuit element
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Also Published As

Publication number Publication date
IT8419441A0 (it) 1984-02-03
FI850745A0 (fi) 1985-02-22
FI82331C (fi) 1991-02-11
EP0163648A1 (en) 1985-12-11
IT1173218B (it) 1987-06-18
FI850745L (fi) 1985-02-22
DK473084D0 (da) 1984-10-02
EP0163648B1 (en) 1988-08-24
DE3473708D1 (en) 1988-09-29
WO1984003186A1 (en) 1984-08-16
US4629884A (en) 1986-12-16
GB8302997D0 (en) 1983-03-09
JPS60500984A (ja) 1985-06-27
FI82331B (fi) 1990-10-31

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AHB Application shelved due to non-payment