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Article: South Korean Inventors Develop Printing Ink Cartridge Unit

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US Fed News Service, Including US State News
Article date:
October 26, 2007
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ALEXANDRIA, Va., Oct. 26 -- Sung-Sook Kang of Seoul, South Korea, has developed an inkjet printer Ink cartridge.

According to the U.S. Patent & Trademark Office, the invention relates to an "ink cartridge unit for reducing material costs and enhancing reliability. The ink cartridge unit including an ink cartridge having at least one head chip to eject ink stored in the ink cartridge according to printing data. A drive substrate having a circuit pattern, and a head cable connected with the drive substrate and capable of signal-communicating with the drive substrate. Thus, the printing data received by the drive substrate is transmitted to the head chip."

The inventors were issued U.S. ...

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