Patent ID: 9597892
Date: 2017-03-21
CPC Classifications: B41J

Claim:
1. A method of inkjet printing comprising: a) controlling print heads in a first row of a first group on a carriage to print a first color printing image on a transparent media; the said print heads in the first row include color ink heads used to print a first color printing image; b) controlling a first nozzle section on print heads in a second row of a second group to print a first white ink layer on the first color printing image; the said print heads in the second row of the second group include one or multiple heads which jet white ink; c) controlling a second nozzle section on a black ink print head in a second row of the first group to jet black ink to form a coating layer on the first white ink layer; the print heads in the second row of the first group include one or multiple heads which jet black ink; d) controlling a third nozzle section on print heads in the second row of the second group to print a second white ink layer on the said coating layer; e) controlling print heads in a third row of the first group to print a second color printing image on the second white ink layer; the said print heads in the third row include color ink heads used to print the second color printing image.