| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a bag of a box type enables a user to freely and perfectly operate a portable computer (hereafter described as the personal computer) while using the bag in place of a desk and keeping the personal computer put into the bag without selecting the place for operation. SOLUTION: The bag of the box type formed by openably and closably connecting a cover to a bag body across hinges is furnished with a portable computer supporting base which is attached foldably within the bag body so as to attain the height of the opening edge of the bag body when erected and spring means which is mounted at one end on the inner side of the cover so as to cross the hinges and is connected at the other end to the supporting base to elastically support the supporting base so as to erect the supporting base when the cover is opened.</p> |
