US 12,076,991 B2
Liquid ejecting head and liquid ejecting apparatus
Yoichi Naganuma, Matsumoto (JP); Yuma Fukuzawa, Matsumoto (JP); and Shohei Mizuta, Matsumoto (JP)
Assigned to SEIKO EPSON CORPORATION, (JP)
Filed by SEIKO EPSON CORPORATION, Tokyo (JP)
Filed on Aug. 4, 2022, as Appl. No. 17/880,708.
Claims priority of application No. 2021-128842 (JP), filed on Aug. 5, 2021.
Prior Publication US 2023/0043344 A1, Feb. 9, 2023
Int. Cl. B41J 2/14 (2006.01)
CPC B41J 2/14233 (2013.01) [B41J 2002/14419 (2013.01); B41J 2202/11 (2013.01); B41J 2202/12 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A liquid ejecting head, comprising:
a first pressure compartment extending in a first direction;
a second pressure compartment extending in the first direction;
a first communication passage continuous from the first pressure compartment and extending in the first direction;
a second communication passage continuous to the second pressure compartment and extending in the first direction;
a third communication passage continuous from the first communication passage and extending in a second direction intersecting with the first direction;
a fourth communication passage continuous to the second communication passage and extending in the second direction;
a fifth communication passage continuous from the third communication passage and continuous to the fourth communication passage and extending in the first direction; and
a nozzle provided on the fifth communication passage.