Printing head and image forming device provided with the...

Details Printing head and image forming device provided with the... Printing head and image forming device provided with the...

B - Operations, Transporting

41

J

B41J 2/415 (2006.01)

Patent

CA 2543658

It is an object of the present invention to provide a print head that is usable in a horizontal printer, that is small in size, that is superior in mass production, that can easily perform discharge control, that is excellent in reliability, and that is excellent in practicality to be writable in a state in which a recording medium is not bent. The print head has a discharge control unit. The discharge control unit includes a heating means and a discharge portion. The heating means includes a heat generation portion provided with a heat generation body and a driver IC that controls heat generation of the heat generation body. The discharge portion includes a discharge electrode disposed in accordance with the heat generation body. In the discharge control unit, the heat generation portion and the discharge portion are insulated from each other.

Une tête d'impression pouvant être appliquée à une imprimante horizontale caractérisée en ce qu'elle est de petite taille, excellente pour la production de masse, permettant un contrôle facile des décharges électriques, d'un degré de fiabilité élevé, permettant d'écrire dans un état dans lequel un support d'enregistrement n'est pas incurvé et très pratique. La tête d'impression est pourvue de moyens de chauffage ayant une partie chauffante dotée d'un corps chauffant et d'un circuit intégré de pilote destiné à contrôler la température du corps chauffant ainsi que d'une partie de décharge électrique ayant une électrode de décharge électrique disposée en réponse au corps chauffant. La tête d'impression est pourvue d'un dispositif de contrôle de décharge électrique dans lequel la partie chauffante et la partie de décharge électrique sont isolées.

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