Derwent World Patents Index (DWPI) - EPI ... - Thomson Reuters
Derwent World Patents Index (DWPI) - EPI ... - Thomson Reuters
Derwent World Patents Index (DWPI) - EPI ... - Thomson Reuters
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Ice detection S03-D02B<br />
for aircraft W06-B01B5<br />
for non meteorological application S03-D02B1<br />
Ice tray X27-F01<br />
Icons<br />
program management, computers T01-J12D<br />
IDC V04-A03<br />
V04-M07<br />
Identification<br />
fingerprint S05-D01C5A<br />
T04-D<br />
individual vehicle information T07-A03<br />
of items, using pattern recognition T04-D07C<br />
semiconductor wafer U11-C15A<br />
Identity verification for access control<br />
computer network passwords T01-N02B1B<br />
monitoring physical access of<br />
personnel to e.g. building T05-D01<br />
network access ID check W01-A06E1C<br />
secret data communication W01-A05B<br />
IEEE 802.11 radio link W01-A06C4E<br />
IEEE 802.15 radio link W01-A06C4A<br />
IEEE 802.16 radio link W01-A06C4G<br />
IEEE 1394 network W01-A06B5A<br />
W03-G05C1<br />
IF amplifier<br />
broadcast radio receiver W03-B02B5<br />
communications receiver W02-G03C5<br />
comms receiver, IF AGC W02-G03D5<br />
television receiver W03-A03B5<br />
IF filter<br />
broadcast radio receiver W03-B02B1<br />
communications receiver W02-G03C1<br />
TV receiver W03-A03B1<br />
IF shift system (interference reduction) W02-G03B2C<br />
W02-G03C<br />
IFF system(RF) W06-A04B1<br />
IGBT - see Transistors, bipolar, MOS gated<br />
U12-D01A1<br />
IGFET - see Field effect transistor U12-D02A<br />
Igniter X27-G01<br />
piezoelectric V06-V01B<br />
V06-V04X<br />
Illumination X26<br />
aircraft W06-B01C<br />
X26-U09<br />
clock or watch, mechanical S04-A02X<br />
commercial X26-U05A<br />
display W05-E05<br />
X26-U04A<br />
marine vessel W06-C01C<br />
X26-U08<br />
optical fibres-based V07-N03<br />
X26-G<br />
signs W05-E05<br />
X26-U04B<br />
street X26-U06<br />
telephone keyboard W01-C01B8G<br />
vehicle, land X21-F<br />
X22-B<br />
X26-U07<br />
<strong>EPI</strong> Manual Codes 2011 1055<br />
Part 3<br />
Image<br />
acquisition, in facsimile S06-K07A4<br />
acquisition, in pattern recognition T04-D02<br />
archiving T01-J05B2A<br />
converter tubes V05-D03<br />
filing T01-J05B2A<br />
intensifier tubes V05-D03<br />
output, in facsimile S06-K04A4C<br />
pick-up element, video camera U13-A01<br />
W04-M01B5<br />
pick-up tubes V05-D01<br />
pick-up, in pattern recognition T04-D02<br />
preprocessing, in pattern recognition<br />
T04-D03<br />
recognition per se, in pattern recognition<br />
T04-D04<br />
screens for tubes V05-M01<br />
storage, computer processing T01-J10E<br />
transfer, in electrophotography S06-E05<br />
Image converter<br />
complete novel tube V05-D03A<br />
power supplies V05-D03H<br />
Image converter tube<br />
with non-light input V05-D03B1<br />
with optical output V05-D03B<br />
Image generation<br />
3-D image T01-J10C4<br />
composite image formation T01-J10C7<br />
Computer animation T01-J10C5<br />
computer processing T01-J10C<br />
computer tomography T01-J10C4B<br />
curves T01-J10C2<br />
font generation T01-J10C3<br />
lines T01-J10C2<br />
shapes T01-J10C2<br />
television W04-N05C1<br />
text generation T01-J10C3<br />
virtual reality T01-J10C4A<br />
Image intensifier<br />
CRT V05-L05D3<br />
night vision equipment applications W07-G<br />
power supply U24-D<br />
V05-D03H<br />
tube, per se V05-D03B5<br />
Image manipulation<br />
computer processing T01-J10B3<br />
television W04-N05C3<br />
Image pick-up tube V05-D02<br />
complete novel tube V05-D02A<br />
manufacture - see Discharge tube mfr<br />
. V05-L05D2<br />
tube details V05-D02B<br />
Image preprocessing<br />
pattern recognition T04-D03<br />
video signal W04-P<br />
Image processing<br />
computer, colour<br />
processing T01-J10B3B<br />
computer, colour<br />
system conversion T01-J10B3B<br />
computer, applications T01-J10G<br />
computer, general T01-J10<br />
computer, image<br />
generation T01-J10C<br />
computer, printer S06-K99C
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