Patent ID: 9505226
Filing Date: 2016-11-29
CPC Classification: B41J,Y10S

Claim Text:
1. A printing material container for mounting in an ink jet printing apparatus, the ink jet printing apparatus having a holder in which the printer material container is mounted and a plurality of apparatus-side contact forming members, the printing material container comprising: a memory device adapted to be driven by a memory driving voltage; a terminal group including plural terminals having contact portions arranged to contact corresponding apparatus-side contact forming member so that electrical communication is enabled with the ink jet printing apparatus, the contact portions including a plurality of memory contact portions electrically coupled to the memory device, a right contact portion arranged to have applied thereto a voltage higher than the memory driving voltage, and a short detection contact portion arranged for detecting a short between the short detection contact portion and at least the right contact portion; and displacement preventers that come into contact with or close to a corresponding portion of the holder when the printing material container is mounted in the holder, the displacement preventers being located laterally on both sides of the terminal group.