Patent ID: 8243110
Filing Date: 2012-08-14
Classification: G02F,G11B

Abstract:
1. An optical writing device that performs optical writing on an exposure region of a light writing display medium in which a light-conductive layer is laminated at a display layer, the optical writing device comprising: an accommodation section at which a plurality of the media are stacked; a light irradiation member that performs light irradiation at a medium, of the plurality of media, of which the exposure region is exposed, the light irradiation member moving in a first direction while irradiating light bearing image information, and irradiating light for image erasure while moving in a second direction, which is opposite to the first direction; a voltage application member that connects with, of the plurality of media, the medium that is irradiated with light by the light irradiation member, and applies a voltage required for times of optical writing to the medium that is irradiated with light by the light irradiation member; a medium conveyance member that, simultaneously with the movement of the light irradiation member in the second direction, conveys, of the plurality of media, the medium for which the irradiation with light bearing image information has been performed, in the second direction; and a control section that performs control for