发明名称 OPTICAL/THERMAL RECORDING HEAD
摘要 PURPOSE:To increase the adherence between a head and a transfer recording medium, improve transfer performance and accelerate transfer speed by providing a heating element and a light wave guide which guides light to the surface of or near the former with a light reflection layer prepared on the heating element. CONSTITUTION:When a heat pulse corresponding to a picture signal is transmitted to a recording head A from a control circuit 13, a heating element responding to the signal is heated up, heating a transfer recording medium of film 10. In addition, light is emitted from a light source 8 simultaneously with a heat pulse and then is guided by a light wave guide 5 to be emitted to the transfer recording medium on the heating element 4. This allows light and heat energies to be given to the transfer recording medium, and negative information is created in the transfer recording medium whose transfer characteristics vary with these energies. Before the light energy is given, the light guided to the upper surface of the heating element 4 by the light wave guide 5 is reflected upward by a light reflection layer 6 but is not absorbed by the heating element 4. Therefore, the light energy is efficiency given to the transfer recording medium 10a.
申请公布号 JPS6255167(A) 申请公布日期 1987.03.10
申请号 JP19850193891 申请日期 1985.09.04
申请人 CANON INC 发明人 SATO YUKIO;WATAYA MASAFUMI
分类号 B41J2/335;B41J2/325;B41M5/26;H04N1/036 主分类号 B41J2/335
代理机构 代理人
主权项
地址