F21K   2/00		ߥͥ󥹤ѤŵŪˤ嵯ѤΣǣȣȣʣȣʣżޤϳγͤˤ嵯ѤΣȣʣˡŵȯѤΣ	Non-electric light sources using luminescence(using excitation by radioactivity <b>G21H3/02</b>, <b>H01J65/06</b>, <b>H01J65/08</b>; using excitation by an external electromagnetic field or by external corpuscular radiation <b>H01J65/04</b>);Light sources using electrochemiluminescence	2135
F21K   2/04		໤ߥͥ󥹤ѤΡǮߥͥ󥹤Ѥ	using triboluminescence; using thermoluminescence	67
F21K   2/06		ȯѤΡΣ	using chemiluminescence	958
F21K   2/08		žˤΡʤŵȯΣ	activated by an electric field, i.e. electrochemiluminescence	323
F21K   5/00		ǳʪŶѤ㡥֡Σ	Light sources using charges of combustible material, e.g. illuminating flash devices	637
F21K   5/04		ʣ㡥Ϣ³ŪФ˴ϢΡʣƣˣƣˣͥˡΣ	Plural charges, e.g. associated for sequential ignition(<b>F21K5/06</b>, <b>F21K5/12</b> take precedence)	24
F21K   5/06		Σ	Charge containment	152
F21K   5/08		ʬʤ褦ˤƴˤϤäƤ㡥̿ŵΣ	Charge held in non-disrupting container, e.g. photo-flash bulb	902
F21K   5/10		ʤʪΤΡΣ	bearing a coating	
F21K   5/12		СΣ	Charge ignition	502
F21K   5/14		׷ˤΡΣ	percussive	126
F21K   5/16		ŵˤΡʲϩ֣ȣ£ˡΣ	electrical (circuit arrangements <b>H05B46/00</b>)	46
F21K   5/18		ŵФɡΣ	Electrically-ignited primers	11
F21K   5/20		ʡΣ	Charge feeding means	40
F21K   5/22		ݸѤθáΣ	Protective light shields	43
F21K   9/00		ȾƳ֤ȯǻҤȤƻѤ㡥ȯɡΣ̣ţġϤޤϥ졼λѡΣ<br><br><b><ul></ul></b><br>ʣˤΥ롼פǤϡʲɽɽ줿̣ʪȤƻѤ롧<br>ָפȤϡ빽Ǥǡʤ˼դ뤫ޤϾ֤Ȥ߹ޤ줿ݻ˼դտޤΤǤ롣<br>֥ȥեåȸפȤϡ¼ŪǮޤϷָƱռʤǤ롣֥ȥեåȸפϡ˼äޤϤѤΤäŬ礷Ƥ롣<br>ʣȾƳ֤켫ΡޤϤΩǡͤäŬ礷Ρ㡥ʣˤˤ̣ˤơˤȯǻҤϡ֥饹ȣӡ㡥ȣӣˡȣȡ㡥ȣȣڤӣȣȣ˵ڤӣȣˡ㡥ȣˣڤӣȣˣˤޤ롣<br>ʣ˸Ѥ֤ޤϥƥϡ֥饹ƣ̤ޤϣƣӤޤ롣<br>ʣˤΥ롼פʬहȤϡ⤷֥饹ƣ֤ޤܺ٤ʴפʤΤǤʤ顤֥饹ƣ֤ˤޤʬह롣	Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers; <br><br><b><u>Note(s)</u></b><br><br><ul><li>In this group, the following expressions are used with the meaning indicated: <ul><li>&ldquo;light source&rdquo; means a light-generating component intended for installation in a fitting or holder incorporated in a lighting device;</li><li>&rdquo;retrofit light source&rdquo; means a light source comprising substantially the same attachment means as those of incandescent lamps or fluorescent lamps. &ldquo;Retrofit light sources&rdquo; are specially adapted for replacing or substituting such lamps.</li></ul></li><li>Semiconductor devices <u>per se</u>, or assemblies thereof, specially adapted for light emission, e.g. for use in light sources (in the sense of Note (1)) are covered by subclasses <b>H01S</b> (e.g. <b>H01S5/00</b>), <b>H10H</b> (e.g. <b>H10H20/00</b> and <b>H10H29/20</b>) and <b>H10K</b> (e.g. <b>H10K50/00</b> and <b>H10K59/00</b>).</li><li>Lighting devices or systems in which light sources are used are covered by subclasses <b>F21L</b> or <b>F21S</b>.</li><li>When classifying in this group, classification is also made in subclass <b>F21V</b> if detail aspects covered by that subclass are of interest.</li></ul>	3484
F21K   9/20		ռʤΣ	Light sources comprising attachment means	18141
F21K   9/23		ƸФƣսǼդ֤ΤΥȥեåȸ㡥ХͥåȤޤϤͤդʤΤǮѤΤˡΣ	Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings	3749
F21K   9/232		¼Ūͤ뤿äŬ礹Ρ㡥饹Х֤ΤΡΣ	specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb	8705
F21K   9/233		ݥåȥ饤۸äŬ礹Ρ㡥ȿͷŵѤΤΣ	specially adapted for generating a spot light distribution, e.g. for substitution of reflector lamps	528
F21K   9/235		١ޤϥåפκʤϢ뤹ʬ١ޤϥåιʤ֡ʣƣˣͥˡΣ	Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps(<b>F21K9/238</b> takes precedence)	3891
F21K   9/237		ϥ󥰤ޤϥκʤȯǻҤȥ١δ֤ʬϥ󥰤ޤϥιʤ֡ʣƣˣͥˡΣ	Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases(<b>F21K9/238</b> takes precedence)	3783
F21K   9/238		Ȥ߹ޤϩǻҤ֤ޤϼաΣ	Arrangement or mounting of circuit elements integrated in the light source	4818
F21K   9/27		ƸˣսǼդ֤Υȥեåȸ㡥ָɤѤΤˡΣ	Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes	3808
F21K   9/272		üκʤϢ뤹ʬüιʤ֡ʣƣˣͥˡΣ	Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts(<b>F21K9/278</b> takes precedence)	1769
F21K   9/275		١ޤϥϥ󥰤κʤȯǻҤȥɥåפδ֤ʬ١ޤϥϥιʤ֡ʣƣˣͥˡΣ	Details of bases or housings, i.e. the parts between the light-generating element and the end caps; Arrangement of components within bases or housings(<b>F21K9/278</b> takes precedence)	1650
F21K   9/278		Ȥ߹ޤϩǻҤ֤ޤϼաΣ	Arrangement or mounting of circuit elements integrated in the light source	1928
F21K   9/60		Ȥ߹ޤ֡㡥鿧ɾޤϸФβΤΣ	Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction	1612
F21K   9/61		ɤλѡΣ	using light guides	1487
F21K   9/62		Фλѡ㡥ȿɤΤϥ󥰡Σ	using mixing chambers, e.g. housings with reflective walls	334
F21K   9/64		ȯǻҤΩޤΥ줿ˤĹѴʤλѡ㡥Υ줿ָء⡼ȷָءΣ	using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer	2620
F21K   9/65		ħޤ۸ѹäŬ礹Ρ㡥ʤĴΣ	specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts	719
F21K   9/66		ʬ륰֤ޤϥСκΣ	Details of globes or covers forming part of the light source	1625
F21K   9/68		ʬȿʹκΣ	Details of reflectors forming part of the light source	2811
F21K   9/69		ʬ޴κΣ	Details of refractors forming part of the light source	3308
F21K   9/90		¤ˡΣ	Methods of manufacture	3068
F21K  99/00		Υ֥饹¾Υ롼פʬवʤΣ	Subject matter not provided for in other groups of this subclass	9702
