Plural document image processing display for work stations
First Claim
Patent Images
1. An apparatus for displaying a received image, said apparatus comprising:
- a main memory for receiving data representative of a plurality of images,a video display memory coupled to said main memory for storing data representative of one of the plurality of images to be displayed,said display memory comprising a first page portion for receiving and storing a first image, and a second page portion for receiving and storing a second different image,each said page portions of said display memory being divided into a top document half and a bottom document half, andselection means operative to select one of said page portions to receive and store data and to simultaneously select the other page portion for display, andwhen said first page portion is selected for display, data in the top half of said first page portion is transferred to and stored in said bottom half of said second page portion.
5 Assignments
0 Petitions
Accused Products
Abstract
An image processing station 18 displays data indicative of a plurality of document on a monitor 22 from data stored in a main image store 16 and the image processor 18 accepts commands from a keyboard 26 to print the images or to retrieve a new document from the main store 16 or a video memory 50 which comprises selectable first 56 and second 62 page portions either of which may be loaded with fresh image data while the other page portion is being displayed and documents are swapped from one page to the other when fresh document images are moved into one of the pages.
7 Citations
9 Claims
-
1. An apparatus for displaying a received image, said apparatus comprising:
-
a main memory for receiving data representative of a plurality of images, a video display memory coupled to said main memory for storing data representative of one of the plurality of images to be displayed, said display memory comprising a first page portion for receiving and storing a first image, and a second page portion for receiving and storing a second different image, each said page portions of said display memory being divided into a top document half and a bottom document half, and selection means operative to select one of said page portions to receive and store data and to simultaneously select the other page portion for display, and when said first page portion is selected for display, data in the top half of said first page portion is transferred to and stored in said bottom half of said second page portion. - View Dependent Claims (2, 3, 4, 5)
-
-
6. An apparatus for displaying a received image, said apparatus comprising:
- a display memory for storing data representative of a current image for display; and
selection means for selecting a fresh image as the current image;
said display memory being coupled to receive data, representative of a first image;
said display memory comprising;
a first page for receiving and storing data representative of a first image;
a second page for receiving and storing data representative of a second image; and
selection means operative to select said second page to receive and store data when said first page is selected for display and operative to select said first page to receive and store data when said second page is selected for display; and
wherein said first page comprises a top half and a bottom half;
wherein said second page comprises a top half and a bottom half; and
wherein, when said second page is selected for display, data in said top half of said first page is transferred to and stored in said bottom half of said first page. - View Dependent Claims (7, 8, 9)
- a display memory for storing data representative of a current image for display; and
Specification