Display on writing device has writable storage medium rolled off from one spindle to another spindle parallel to it by rotary cap and gear whereby that medium is visible through view panel and lower part of display device has writing device

摘要

The device has a writable storage medium (6) made of e.g. paper which is rolled on a spindle (2). The medium is rolled off on another spindle parallel to the first spindle using a rotary cap (1) and a gear (3). This medium is visible through a view panel (5). The lower part of the display device has the writing device.