发明名称 LINE HEAD AND IMAGE FORMING APPARATUS USING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a line head which enables formation of a resist pattern of the line head to be carried out simply, and to provide an image forming apparatus using the same. <P>SOLUTION: A light emitting element 63 for image formation which is constructed as a dot light source is formed on a glass substrate 62. A plurality of the light emitting elements 63 are arranged in a main scanning direction, whereby a light emitting element line is formed. A TFT driving circuit 72 which drives the light emitting elements 63 is formed. Light emitting elements 77 with the function of forming the resist pattern of the line head are set at a part in the main scanning direction of the light emitting element line. The light emitting elements 77 are controlled by the TFT driving circuit 72 to be changed over between image formation and formation of the resist pattern. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007055117(A) 申请公布日期 2007.03.08
申请号 JP20050244188 申请日期 2005.08.25
申请人 SEIKO EPSON CORP 发明人 TSUJINO KIYOSHI;INOUE NOZOMI;IKUMA TAKESHI
分类号 B41J2/44;B41J2/45;B41J2/455;G03G15/01;G03G15/04;G03G21/14;H01L51/50 主分类号 B41J2/44
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