Patents
Patents for F21K 2 - Light sources using luminescence (2,166)
05/1992
05/06/1992EP0483159A1 Portable luminescent object
04/1992
04/22/1992EP0481646A2 A colour sequential illumination system
03/1992
03/19/1992WO1992004577A1 Use of reagents for creating chemoluminescent light and devices therefor
03/19/1992CA2090490A1 Use of reagents for creating chemoluminescent light, and devices therefor
03/11/1992EP0473838A1 Tubular chemiluminescent lighting element
03/04/1992EP0472954A1 Chemiluminescent lighting element
03/01/1992CA2050098A1 Chemiluminescent lighting element
01/1992
01/21/1992US5083242 Illuminated underwater writing tablet
12/1991
12/24/1991US5075172 Electroluminescent electrode made of a tris bipyridyl ruthenium complex embedded in a perfluorinated polymer and deposited on a transparent electrode
12/01/1991CA2018231A1 Tritium light
11/1991
11/26/1991WO1991019133A1 Portable luminescent object
11/26/1991CA2063714A1 Portable luminescent object
11/19/1991US5067051 Compartmentalized Flexible Tube
10/1991
10/15/1991CA1290733C Chemiluminescent device
10/02/1991CN1055046A Manufacturing method for craft lamp with colour flame and fragrance
09/1991
09/10/1991CA2037719A1 Tubular chemiluminescent lighting element
09/05/1991WO1991013381A1 Electrochromic, electroluminescent and electrochemiluminescent displays
08/1991
08/27/1991US5043851 Polygonal chemiluminescent lighting device
08/20/1991US5041326 Electroluminescent laminate assembly
08/13/1991CA2036008A1 Visible light reduction in non-visible chemical light devices
07/1991
07/02/1991US5029049 Tubular chemiluminescent lighting element
04/1991
04/16/1991US5008551 Phosphorescent luminous door knobs cover
02/1991
02/27/1991EP0413914A2 Emergency lighting device
02/22/1991CA2023571A1 Emergency lighting device
01/1991
01/09/1991EP0406551A1 Chemiluminescent lighting element
01/08/1991CA2020537A1 Chemiluminescent lighting element
12/1990
12/04/1990CA1277132C Chemiluminescent composition
11/1990
11/20/1990US4972300 Emergency lighting device
09/1990
09/25/1990US4959756 Chemiluminescent light element dispensing and activating apparatus
09/05/1990CN2061640U Glimmer light
09/05/1990CN1045187A Trichromatic rare-earth fluorescent light for colour photography
09/04/1990CA1273483A1 Chemiluminescent composition
07/1990
07/24/1990US4943896 Production of improved infant care articles
05/1990
05/08/1990US4924358 Safety-sparkler wand w/chemiluminescent or electric-light illumination
12/1989
12/27/1989CN2050127U Star light lamp
11/1989
11/30/1989DE3915830A1 Luminous area
09/1989
09/26/1989CA1261040A1 Decorative display apparatus
09/21/1989WO1989008902A1 Luminous safety signalling device such as an armband
08/1989
08/02/1989EP0325922A2 Portable lamp, particularly a pocket lamp
06/1989
06/07/1989CN2038991U No-burning electronic candle
05/1989
05/24/1989EP0316546A2 Chemiluminescent device
05/23/1989CA1254544A1 Chemical emergency light
03/1989
03/21/1989US4814949 Chemiluminescent device
03/14/1989US4812952 Self-illuminating floral device
02/1989
02/16/1989DE3826176A1 Light-emitting object, based on chemical light
01/1989
01/26/1989EP0269654A4 Thermophotovoltaic system.
01/03/1989US4796161 Actuation device for a plurality of chemical light sources
01/03/1989US4795617 Electroluminescent chemical activation system
12/1988
12/21/1988EP0295443A2 Remote activation of a chemiluminescent lightstick
11/1988
11/03/1988DE3712747A1 Light-collecting systems as cold-light sources
11/01/1988US4782265 Electrochemical luminescent cell
10/1988
10/05/1988CN87212283U Luminous diode showing lamp
09/1988
09/20/1988US4771724 Remote activation of a chemiluminescent lightstick
09/13/1988US4771215 Electrode controls electrochemically concentration of reactant
08/1988
08/30/1988US4768136 For aircraft landings under law light conditions
08/10/1988EP0277347A1 Double reverse chemiluminescent lighting device
07/1988
07/27/1988EP0275333A1 Chemiluminescent light container
06/1988
06/14/1988US4751616 Enterior container of oxalate, fluorescer and catalyst; exterior container of peroxide
06/14/1988US4750943 Energy source, narrow band emitter, photoelectric cell and closed loop fluid passageway
06/08/1988EP0269654A1 Thermophotovoltaic system.
05/1988
05/11/1988EP0266981A2 Actuation device for a plurality of chemical light sources
03/1988
03/29/1988US4733488 Decorative display apparatus
02/1988
02/16/1988US4725761 Electroluminescent sheet assembly
02/10/1988CN86209611U Safety mine lamp
02/09/1988US4724327 Luminescent welt cord
01/1988
01/20/1988CN87106016A Led indicating lamp
01/05/1988US4717511 Chemiluminescent composition
12/1987
12/30/1987CN86108738A Colour-flame art candle lamp
09/1987
09/11/1987WO1987005444A1 Thermophotovoltaic system
07/1987
07/28/1987US4682544 Signals, fuses, propellants
07/07/1987US4678608 Chemiluminescent composition
07/01/1987EP0227086A2 Chemiluminescent composition
02/1987
02/03/1987US4640193 Projectile marker
01/1987
01/06/1987US4635166 Chemical emergency light
11/1986
11/20/1986EP0201704A2 Chemiluminescent composition
07/1986
07/08/1986US4599537 IR light emitting apparatus with visible detection means
01/1986
01/29/1986EP0169371A1 Irradiation apparatus
01/07/1986US4563726 Illuminated chemiluminescent drinking mug
01/02/1986EP0166534A1 Visual indicator safety device
09/1985
09/11/1985EP0154458A2 Decorative display apparatus
05/1985
05/14/1985US4517490 Dispersion type electroluminescent element with liquid dielectric and jelling agent
03/1985
03/26/1985US4507561 Process for accumulating and storing light energy and releasing the same therefrom for utilization
12/1984
12/04/1984US4486587 Lighfastness, theromostability
07/1984
07/03/1984US4458154 Apparatus for accumulation and storing light energy and releasing the same therefrom for utilization
06/1984
06/05/1984US4452720 Fluorescent composition having the ability to change wavelengths of light, shaped article of said composition as a light wavelength converting element and device for converting optical energy to electrical energy using said element
02/1984
02/28/1984CA1162756A1 Chemical lighting device
12/1983
12/20/1983US4422006 Electrochemical luminescent cell
09/1983
09/20/1983US4405973 Emergency light sources
09/20/1983US4405210 Display device for displaying light images on a dark background
07/1983
07/19/1983US4394581 Radiation image storage panel
05/1983
05/03/1983US4382272 Colored lamp
04/1983
04/05/1983US4379320 Chemical lighting device
03/1983
03/23/1983EP0074807A1 Fluorescent optical concentrator devices
03/02/1983EP0073007A1 Method for the square dimensional concentration of light, and fluorescent compounds
01/1983
01/04/1983US4367367 Collector for solar energy
12/1982
12/21/1982US4364640 Arrangement for brightness gains of passive display units
12/08/1982EP0066453A2 Dispersion type electroluminescent element
12/07/1982CA1137232A1 Uranium prospecting method
10/1982
10/06/1982EP0061558A1 Chemiluminescent device
06/1982
06/29/1982US4336980 Fluorescent liquid crystal display devices
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