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Outline
Indent Level
Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised
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CPC
COOPERATIVE PATENT CLASSIFICATION
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LIGHT SOURCES NOT OTHERWISE PROVIDED FOR [2013‑01]
WARNING

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Light sources using luminescence (using excitation by another light source F21V 9/16; lamps, other than those in which all the electrodes are within the vessel, in which a screen or coating is excited to luminesce by radioactive material located inside the vessel H01J 65/08; using electroluminescence H05B 33/00) [2013‑01]
F21K 2/005
.
{
excited by infra-red radiation using up-conversion (frequency changing of light G02F 2/02)
}
[2013‑01]
F21K 2/04
.
using triboluminescence; using thermoluminescence [2013‑01]
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F21K 2/06
.
using chemiluminescence [2013‑01]
F21K 2/08
. .
activated by an electric field i.e. electrochemiluminescence [2013‑01]
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Light sources using a charge of combustible material, e.g. illuminating flash devices (explosive or thermic compositions C06B; fireworks F42B 4/00; photographic flash units G03B 15/03) [2013‑01]
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F21K 5/02
.
ignited in a non-disrupting container, e.g. photo-flash bulb [2013‑01]
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. .
{
Ignition devices in photo flash bulbs (ignition devices being part of a shutter mechanism included in a camera G03B 9/70; ignition devices not being part of a shutter mechanism included in a camera G03B 15/04; ignition circuits for combustion lamps H05B 43/02)
}
[2013‑01]
F21K 5/026
. . .
{
using mechanical firing e.g. percussion of a fulminating charge (if included in a camera G03B 15/0489)
}
[2013‑01]
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{
Electric lamps using semiconductor devices as light generating elements, e.g. using light emitting diodes [LED] or lasers (light emitting diodes per se H01L 33/00, H01L 51/50; semiconductor lasers per se H01S 5/00; electric lamps using a combination of different types of light generation H05B 35/00)
}
[2013‑01]
WARNING

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F21K 9/10
.
{
specially adapted for retrofitting or substituting conventional lamps, e.g. for substitution of incandescent lamps or fluorescent tubes
}
[2013‑01]
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F21K 9/13
. .
{
with only one fitting, e.g. a bayonet or screw based fitting
}
[2013‑01]
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F21K 9/135
. . .
{
specially adapted for generating an omni-directional light distribution, e.g. with a glass bulb
}
[2013‑01]
F21K 9/1355
. . . .
{
Details of the base; Arrangements of components inside the base
}
[2013‑01]
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F21K 9/137
. . .
{
specially adapted for generating a spot light distribution, e.g. to substitute reflector lamps
}
[2013‑01]
F21K 9/1375
. . . .
{
Details of the base; Arrangements of components in the base
}
[2013‑01]
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F21K 9/17
. .
{
with two fittings, e.g. for substituting a fluorescent tube
}
[2013‑01]
F21K 9/175
. . .
{
Details of the base; Arrangements of components in the base
}
[2013‑01]
F21K 9/30
.
{
LED lamps or modules comprising attachment means not covered by groups F21K 9/10 to F21K 9/175
}
[2013‑01]
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F21K 9/50
.
{
Optical arrangements, i.e. for improving the color rendering index or the light extraction
}
[2013‑01]
F21K 9/52
. .
{
using a light guide
}
[2013‑01]
F21K 9/54
. .
{
using a mixing chamber, e.g. a housing with reflective walls
}
[2013‑01]
F21K 9/56
. .
{
using wavelength conversion means distinct or spaced from the light generating element, e.g. a remote phosphor layer
}
[2013‑01]
F21K 9/58
. .
{
specially adapted for changing the characteristics or the distribution of the light, e.g. by movement of parts
}
[2013‑01]
F21K 9/90
.
{
Manufacturing methods
}
[2013‑01]
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F21K 99/00
Subject matter not provided for in other groups of this subclass [2013‑01]
F21K 2099/005
.
{
Other light sources comprising light emitting diodes associated with conversion means
}
[2013‑01]
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Last Modified: 10/10/2013