Image forming apparatus with copy guard

专利名称：Image forming apparatus with copy guard发明人：Yamanishi, Eiichi, c/o Intellectual Property

Div.

申请号：EP93104496.0申请日：19930318公开号：EP0562468A1公开日：19930929

专利附图：

摘要：An image forming apparatus according to the present invention is able toreliably protect information, without taking a complicated procedure, and to acquire theinformation and make a copy thereof when the need arises. The image forming apparatus

(2) includes a reading section (10) for converting an image recorded on a document intoimage data, a page memory (62) having memory areas capable of storing the image datafor at least one page, an image forming section (20) for forming an image on a papersheet based on the image data stored in the page memory, and a controller (50) fordividing the image data supplied from the reading section into a predetermined numberof data sets, rearranging the data items, and storing the rearranged data sets in thecorresponding areas of the page memory, and for, when image data corresponding tothe data sets is read out from the page memory, restoring the image data to the originalimage data. Since the image data is rearranged based on a rearrangement conditionstored in a ROM of the controller, it cannot be restored without using a restorationcondition corresponding to the rearrangement condition.

申请人：KABUSHIKI KAISHA TOSHIBA

地址：72, Horikawa-cho, Saiwai-ku Kawasaki-shi, Kanagawa-ken 210 JP

国籍：JP

代理机构：Henkel, Feiler, Hänzel & Partner

更多信息请下载全文后查看