Featured patents

Crosstalk Reduction in Piezo Printhead
US 08770692 B2, July 8, 2014, Drive waveform, Andrew L. Van Brocklin et al. / Hewlett-Packard Development Company, L.P. (Houston, US)
A method to reduce crosstalk in a piezo printhead comprising:…

Piezoelectric Element, Method for Manufacturing the Same, Piezoelectric Actuator, Liquid Ejecting Head, and Liquid Ejecting Apparatus
US 08678566 B2, March 25, 2014, Plural piezoelectric laminate, Masao Nakayama et al. / Seiko Epson Corporation (Tokyo, JP)
A piezoelectric element comprising:…

Thermal Printer
US 08687031 B2, April 1, 2014, By history of recording elements, Satoru Imai / Seiko Epson Corporation (Tokyo, JP)
A printing control unit for supplying drive signals to a print head unit based…

Corrected Value Calculation Method and Printing Device
US 08641164 B2, Feb. 4, 2014, Measuring and testing, Takamitsu Kondo et al. / Seiko Epson Corporation (Tokyo, JP)
A density correction value calculation method for a printing device comprising:…

Liquid Jet Head, Liquid Jet Apparatus, and Manufacturing Method for the Liquid Jet Head
US 08585182 B2, Nov. 19, 2013, With piezoelectric force ejection, Osamu Koseki / SII Printek Inc. JP
A liquid jet head, comprising:…

Inkjet Ejector Having an Improved Filter
US 08562114 B2, Oct. 22, 2013, Continuous stream (includes dispersion), Antonio DeCrescentis et al. / Xerox Corporation (Norwalk, US)
A manifold assembly for an inkjet print head comprising:…

Contactless Ink Leveling Method and Appartus
US 08545004 B2, Oct. 1, 2013, Medium and processing means, Gregory J. Kovacs et al. / Palo Alto Research Center Incorporated (Palo Alto, US)
A method of leveling ink on a substrate, the method comprising establishing…

Liquid Ejection Head and Method of Manufacturing the Same
US 08500252 B2, Aug. 6, 2013, Flow path, Takeshi Shibata / Canon Kabushiki Kaisha (Tokyo, JP)
A liquid ejection head comprising:…

Droplet Ejecting Apparatus and Current Control Method
US 08465112 B2, June 18, 2013, Of ejector, Yoshinao Kondoh / Fuji Xerox Co., Ltd. (Tokyo, JP)
A droplet ejecting apparatus comprising:…

Liquid Ejecting Head, Liquid Ejecting Head Unit and Liquid Ejecting Apparatus
US 08459775 B2, June 11, 2013, Mist or dust removal, Teruaki Kaieda et al. / Seiko Epson Corporation (Tokyo, JP)
A liquid ejecting head comprising:…

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