Optical conductive thermal transfer ink medium
AssigneeFuji Xerox Co., Ltd.
InventorsEiichi Akutsu, Shigehito Ando
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Abstract
An optical conductive thermal transfer ink medium is disclosed, comprising at least the following layers laminated on a light-transmitting substrate in this order: a light-transmitting conductive layer, a photothermal layer exhibiting photo-conductivity, a conductive layer and a thermal transfer ink layer and which is used, when printing, by applying a voltage between the light-transmitting conductive layer and the conductive layer. It may also comprise a low surface energy protection layer between the conductive layer and the thermal transfer ink layer or a conductive heating layer between the photothermal layer and the conductive layer, in the above described structure.
Claims7
An optical conductive thermal transfer ink medium comprising at least the following layers laminated on a light-transmitting substrate in this order:
- a light-transmitting conductive layer, a photothermal layer exhibiting photo-conductivity, a conductive layer, a low surface energy protection layer, and a thermal transfer ink layer, and wherein ink is transferred from the ink medium when a power supply applies a specified voltage between the light-transmitting conductive layer and the conductive layer.
An optical conductive thermal transfer ink medium comprising at least the following layers laminated on a light-transmitting substrate in this order:
- a light-transmitting conductive layer, a photothermal layer exhibiting photo-conductivity, a conductive heating layer, a conductive layer and a thermal transfer ink layer, and wherein ink is transferred from the ink medium when a power supply applies a specified voltage between the light-transmitting conductive layer and the conductive layer.
An optical thermal conductive recording system comprising:
- a recording device;
- an image forming device contacting said recording device, wherein said image forming device includes an optical conductive thermal transfer ink medium comprising at least the following layers in sequence:
- a light-transmitting conductive layer,
- a photothermal layer exhibiting photo-conductivity,
- a conductive layer,
- a low surface energy protection layer, and
- a thermal transfer ink layer;
- illuminating means for selectively heating said image forming means;
- a power supply, wherein said layers are constructed and arranged so that when said power supply applies a voltage potential between the light-transmitting conductive layer and the conductive layer, and the optical conductive thermal transfer ink medium is illuminated through the light transmitting conductive layer, corresponding areas of the photothermal layer become conductive enhancing current flow and causing localized heating in the photothermal layer sufficient to thermally activate corresponding areas of the thermal transfer ink layer and activating a repelling quality of the low surface energy protection layer.
Dependencies are inferred from the claim text.