Title:
MULTIFRAME DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2989382
Kind Code:
B2
Abstract:
PURPOSE: To obtain a multiframe display device that a screen state need not be set again even when the power source of the device is interrupted while manual operation is executed.
CONSTITUTION: This display device is provided with a video enlargement device 3 having plural video memories (frame memory group) 3a and an enlargement control means 3b controlling the write and the read-out of a video signal in/from the memories 3a and a display device group 5 constituted of plural display devices respectively connected to the plural memories 3a and which enlarges and displays the video signal on the display device group 5 by dividing and writing one picture of the video signal in the plural memories 3a. Besides, a storage means 3d storing a control state by the control means 3b is provided. Then, the control means 3b reads out the control state stored in the storage means 3d as necessary and acts according to the read-out control state.
Inventors:
MATSUMOTO KYOSHI
ENOMOTO MITSUNOBU
ASAO MOTOAKI
ENOMOTO MITSUNOBU
ASAO MOTOAKI
Application Number:
JP18326292A
Publication Date:
December 13, 1999
Filing Date:
June 16, 1992
Export Citation:
Assignee:
SANYO DENKI KK
International Classes:
G06F3/153; G09G5/00; G09G5/36; H04N5/68; (IPC1-7): G09G5/00; G06F3/153; G09G5/36; H04N5/68
Domestic Patent References:
| JP4139493A |
Attorney, Agent or Firm:
Tono Kono