发明名称 LED HEAD AND PRINTER HAVING THE SAME
摘要 <p>PROBLEM TO BE SOLVED: To provide an LED head and a printer having the same capable of obtaining a printed result wherein a resolution in the raster line direction is improved without using an expensive LED head having a high resolution. SOLUTION: In this LED head 1, a plurality of projection sections are formed on a side of a photosensitive drum instead of a lens 4 corresponding to light emitting elements 2. A first liquid crystal shutter 5 and a second crystal shutter 6 for partially intercepting a light from the light emitting element 2 at the operating time and shifting a position of a dot formed on the photosensitive drum from a position at the non operating time are provided thereto.</p>
申请公布号 JP2000025265(A) 申请公布日期 2000.01.25
申请号 JP19980197305 申请日期 1998.07.13
申请人 OKI DATA CORP 发明人 KATAKURA SHINICHI
分类号 B41J2/44;B41J2/45;B41J2/455;(IPC1-7):B41J2/44 主分类号 B41J2/44
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