FIELD: image forming devices.
SUBSTANCE: printer is configured to transmit information to the outside using LED light without adding an additional light emitting means, using a modulator, which provides the emission of a pulsed LED light signal, which contains information about the identity of the printer, which can be received and read by an external decoder.
EFFECT: disclosed is a ticket printer, which includes a plurality of LEDs for emitting light which is visible to the user retrieving the ticket.
27 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| FLUID CONTAINER, FLUID SUPPLY SYSTEM AND FLUID CONTAINER MOUNTING PLATE | 2006 |
|
RU2361743C1 |
| INK CONTAINER | 2010 |
|
RU2530398C2 |
| INK CONTAINER | 2009 |
|
RU2401204C1 |
| CODED LIGHT EMITTING DEVICE | 2011 |
|
RU2613430C2 |
| SIMULTANEOUS AUTHENTICATION OF PROTECTED ARTICLE AND IDENTIFICATION OF PROTECTED PRODUCT USER | 2016 |
|
RU2711864C2 |
| SIMULTANEOUS AUTHENTICATION OF PROTECTED ARTICLE AND USER IDENTIFICATION OF PROTECTED PRODUCT | 2016 |
|
RU2710137C2 |
| SIMULTANEOUS AUTHENTICATION OF PROTECTED ARTICLE AND USER IDENTIFICATION OF PROTECTED PRODUCT | 2016 |
|
RU2710134C2 |
| LIGHT MODULE, ILLUMINATION SYSTEM AND METHOD OF EMBEDDING DATA IN EMITTED LIGHT | 2009 |
|
RU2526845C2 |
| COPIER | 2009 |
|
RU2433438C2 |
| EMBEDDING DATA INTO LIGHT | 2016 |
|
RU2721226C2 |
