WO2004001970A3 - Sensor device and display device - Google Patents

Sensor device and display device Download PDF

Info

Publication number
WO2004001970A3
WO2004001970A3 PCT/IB2003/002389 IB0302389W WO2004001970A3 WO 2004001970 A3 WO2004001970 A3 WO 2004001970A3 IB 0302389 W IB0302389 W IB 0302389W WO 2004001970 A3 WO2004001970 A3 WO 2004001970A3
Authority
WO
WIPO (PCT)
Prior art keywords
display device
sensor
sensor device
display
photodiodes
Prior art date
Application number
PCT/IB2003/002389
Other languages
French (fr)
Other versions
WO2004001970A2 (en
Inventor
Lier Wilhelmus J R Van
Original Assignee
Koninkl Philips Electronics Nv
Lier Wilhelmus J R Van
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 Koninkl Philips Electronics Nv, Lier Wilhelmus J R Van filed Critical Koninkl Philips Electronics Nv
Priority to AU2003233132A priority Critical patent/AU2003233132A1/en
Publication of WO2004001970A2 publication Critical patent/WO2004001970A2/en
Publication of WO2004001970A3 publication Critical patent/WO2004001970A3/en

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
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/968—Switches controlled by moving an element forming part of the switch using opto-electronic devices
    • H03K17/969—Switches controlled by moving an element forming part of the switch using opto-electronic devices having a plurality of control members, e.g. keyboard

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
  • Input From Keyboards Or The Like (AREA)

Abstract

Keyboard comprising e.g. LEDs (12) to generate light beams within a transparent flexible substrate which receives keys (2) .The fluctuation of light intensity in different directions is detected by means of e.g. photodiodes (13).
PCT/IB2003/002389 2002-06-20 2003-06-05 Sensor device and display device WO2004001970A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003233132A AU2003233132A1 (en) 2002-06-20 2003-06-05 Sensor device and display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02077455 2002-06-20
EP02077455.0 2002-06-20

Publications (2)

Publication Number Publication Date
WO2004001970A2 WO2004001970A2 (en) 2003-12-31
WO2004001970A3 true WO2004001970A3 (en) 2004-04-08

Family

ID=29797214

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2003/002389 WO2004001970A2 (en) 2002-06-20 2003-06-05 Sensor device and display device

Country Status (2)

Country Link
AU (1) AU2003233132A1 (en)
WO (1) WO2004001970A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE032766T2 (en) 2009-12-18 2017-10-30 Nestec Sa High pressure relief assembly and assembly locking device for use with extruders

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673327A (en) * 1970-11-02 1972-06-27 Atomic Energy Commission Touch actuable data input panel assembly
GB1540249A (en) * 1976-07-06 1979-02-07 Standard Telephones Cables Ltd Optical key switch
US6026283A (en) * 1997-12-05 2000-02-15 Ericsson Inc. Electrically conductive keypad lightguides

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673327A (en) * 1970-11-02 1972-06-27 Atomic Energy Commission Touch actuable data input panel assembly
GB1540249A (en) * 1976-07-06 1979-02-07 Standard Telephones Cables Ltd Optical key switch
US6026283A (en) * 1997-12-05 2000-02-15 Ericsson Inc. Electrically conductive keypad lightguides

Also Published As

Publication number Publication date
WO2004001970A2 (en) 2003-12-31
AU2003233132A1 (en) 2004-01-06

Similar Documents

Publication Publication Date Title
EP0878720A4 (en) Illuminating device and display using the device
AU2003211809A1 (en) Light emitting device and display unit using the light emitting device and reading device
EP2385363A3 (en) Optical arrangement for assay reading device
WO2004097289A3 (en) Ultraviolet illumination of indicia, watches and other instruments
TW200619781A (en) Display with planar light source
AU2003259918A1 (en) Anorganic photonic integrated circuit using an organic photodetector and a transparent organic light emitting device
CA2482966A1 (en) Apparatus for lighting a patient monitor front panel
GB2304230B (en) Transparent substrate light emitting diodes with directed light output
TW200511193A (en) Light-emission control circuit
TW200625174A (en) Display device including sensing elements
WO2004061365A3 (en) Illuminant and method
GB0014961D0 (en) Light-emitting matrix array display devices with light sensing elements
CA2256959A1 (en) Decorative lighting laminate
DE60314043D1 (en) Scanning display device with color laser light sources
TW200506777A (en) Display
WO2006134552A3 (en) Flexible displays and user input means therefor
WO2002103504A3 (en) Active enclosure for computing device
WO2006096794A3 (en) System having aperture-matched optical component and light emitting device
ATE266816T1 (en) DISPLAY DEVICE
TWI265540B (en) Light emitting flat-panel display
AU2001277153A1 (en) Improved transparent substrate light emitting diode
ATE288590T1 (en) OPTICAL SENSOR
WO2004001970A3 (en) Sensor device and display device
ATE205623T1 (en) SENSOR LIGHT
AU2003211591A1 (en) Display device and light source of the device

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NI NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP

WWW Wipo information: withdrawn in national office

Country of ref document: JP