Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Bubble-ink jet print head and fabrication method thereof










Image Number 4 for United States Patent #7320513.

A bubble-ink jet print head includes: a substrate having ink chambers to store ink and resistance heat emitting bodies to heat ink disposed thereover; and an ink supply passage which penetrates the substrate and which is connected with the ink chambers. The ink supply passage includes: a first trench formed at a first surface of the substrate in a first pattern having a separating distance from at least one of inlets of the ink chambers and connecting portions between the adjacent ink chambers, the first surface of the substrate having the ink chambers disposed thereover, and a second trench formed at a second surface of the substrate in a second pattern, having one of an area equal to and an area smaller than that of the first trench in the range of the first pattern of the first trench, and in communication with the first trench.








 
 
  Recently Added Patents
Low drop-out regulator providing constant current and maximum voltage limit
Architectural panel with millet and grass
System and method for providing definitions
Electronic device, communication control method of electronic device, and information terminal device
Method and system for electronic distribution of product redemption coupons
Micro vein enhancer
Method and CTDevice for computer tomographic spiral scanning of a patient
  Randomly Featured Patents
Package structure for light emitting diode and method thereof
Fixture for cutouts in drain troughs
Foot and leg prosthesis and method of making same
Bearing of an axle drive bevel pinion
System and method for automatic dynamic address switching
Device and method for treating a refuse material containing hydrocarbons
Process and apparatus for the production of an elastomeric optical conductor fiber and optical conductor fiber
Fluorosurfactants
Virtual keyboard text replication
Generation of a clock frequency in a smart card interface