发明名称 Image processing method and image processor
摘要 The present invention provides an image processing method which includes any one of recording an image on a thermally reversible recording medium that can reversibly change any one of its transparency and color tone depending on temperature by irradiating and heating the thermally reversible recording medium with a laser beam , and erasing the image recorded on the thermally reversible recording medium by heating the thermally reversible recording medium, wherein in any one of the image recording and the image erasing, the thermally reversible recording medium is located at a position farther than a focal position of the laser beam, and at least any one of the image recording and the image erasing is performed.
申请公布号 EP1939002(B1) 申请公布日期 2014.05.14
申请号 EP20070124053 申请日期 2007.12.24
申请人 RICOH COMPANY, LTD. 发明人 KAWAHARA SHINYA;HOTTA YOSHIHIKO;ISHIMI TOMOMI
分类号 B41J2/475;B41J2/44;B41M5/30;G02B5/22 主分类号 B41J2/475
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