Document displaying method

Abstract

Abstract PURPOSE:To realize the fast retrieval and display of image data, by inputting the display data of the next page in a next picture display memory in advance, displaying the display data by switching a memory to the next picture display memory, and inputting the document data of the next page successively in order to a display memory alternately. CONSTITUTION:The display memories 1(101a) and 2(101b) which hold the document data, and a switch 104 which selects picture signals from the display memories 1 and 2 and sends them to a display device 100 are provided. And the pre-read of the next image data is performed to the display memory 2 while the content of the display memory 1 is displayed, and at the time of retrieving the next picture, a controller 103, after switching a display picture from the display memory 1 to the display memory 2 by the switch 104 when issuing an instruction, performs the pre-read of the next image data to the display memory 1. In such a way, it is possible to realize the fast display of the document data.

Inventors

• 👤 Mitsuru Mera

Bibliographic Details