B43K 25/02 :
Clips
B43K 29/00 :
Combinations of writing imp...
B43K 29/003 :
with optical equipment, e.g...
B43K 29/004 :
with more than one object
B43K 29/08 :
with measuring, computing o...
B43K 29/093 :
with calculators
B43K 29/10 :
with illuminating devices
B43K 7/005 :
Pen barrels
B43K 7/02 :
Ink reservoirs; Ink cartrid...
B65H 29/34 :
from supports slid from und...
B65H 37/04 :
for securing together artic...
C09D 11/50 :
Sympathetic, colour changin...
G06F 16/4393 :
Multimedia presentations, e...
G06F 16/93 :
Document management systems
G06F 16/955 :
using information identifie...
G06F 2203/0337 :
Status LEDs integrated in t...
G06F 3/0321 :
by optically sensing the ab...
G06F 3/03545 :
Pens or stylus
G06F 3/04883 :
for inputting data by handw...
G06F 3/1204 :
resulting in reduced user o...
G06F 3/1265 :
Printing by reference, e.g....
G06F 3/1285 :
Remote printer device, e.g....
G06F 40/174 :
Form filling; Merging
G06K 17/00 :
Methods or arrangements for...
G06Q 20/3821 :
Electronic credentials
G06Q 20/3829 :
involving key management
G06Q 30/02 :
Marketing; Price estimation...
G06Q 30/0207 :
Discounts or incentives, e....
G06Q 30/0241 :
Advertisements
G06V 10/19 :
by sensing codes defining p...
G06V 30/1423 :
the instrument generating s...
G07D 7/005 :
Testing security markings i...
G07D 7/128 :
Viewing devices
H04N 1/00127 :
Connection or combination o...
H04N 1/00204 :
with a digital computer or ...
H04N 1/00206 :
Transmitting or receiving c...
H04N 1/00244 :
with a server, e.g. an inte...
H04N 1/00278 :
with a printing apparatus, ...
H04N 1/00326 :
with a data reading, recogn...
H04N 1/00355 :
Mark-sheet input sensing re...
H04N 1/00358 :
Type of the scanned marks
H04N 1/00376 :
Means for identifying a mar...
H04N 1/00567 :
Handling of original or rep...
H04N 1/00968 :
by scanning marks on a shee...
H04N 1/107 :
with manual scanning
H04N 1/32101 :
Display, printing, storage ...
H04N 1/32122 :
in a separate device, e.g. ...
H04N 1/32128 :
attached to the image data,...
H04N 1/32133 :
on the same paper sheet, e....
H04N 1/32771 :
in response to a request, e...
H04N 1/32776 :
using an interactive, user-...
H04N 1/32778 :
using a mark-sheet or machi...
H04N 2201/001 :
Sharing resources, e.g. pro...
H04N 2201/0055 :
By radio
H04N 2201/0082 :
Image hardcopy reproducer H...
H04N 2201/3205 :
of identification informati...
H04N 2201/3226 :
of identification informati...
H04N 2201/3243 :
of type information, e.g. h...
H04N 2201/3247 :
Data linking a set of image...
H04N 2201/3249 :
data relating to a linked p...
H04N 2201/3264 :
of sound signals
H04N 2201/3266 :
of text or character inform...
H04N 2201/3267 :
of motion picture signals, ...
H04N 2201/3269 :
of machine readable codes o...
H04N 2201/327 :
which are undetectable to t...
H04N 2201/3278 :
Transmission
H04W 4/18 :
Information format or conte...
H04W 88/04 :
adapted for relaying to or ...
Y02D 10/00 :
Energy efficient computing,...
Y10S 707/99942 :
Manipulating data structure...
Y10T 156/1798 :
with liquid adhesive or adh...