Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SOLID-STATE IMAGE PICKUP ELEMENT AND ITS DRIVE METHOD
Document Type and Number:
Japanese Patent JPH0332176
Kind Code:
A
Abstract:

PURPOSE: To facilitate various signal processings to keep the compatibility between the EDTV system and the NTSC system by providing 1st-3rd signal charge readout means reading independently the signal charge from 1st-3rd image pickup areas.

CONSTITUTION: The method is provided with 1st signal charge readout means 3, 4 reading a signal charge from a 2nd image pickup area 2 whose aspect ratio is 9:12 located in the middle in all image pickup areas independently, 2nd signal charge readout means 6, 7 reading a signal charge from a 2nd image pickup area 5 whose aspect ratio is 9:2 located to the left independently, and 3rd signal charge readout means 9, 10 reading a signal charge from a 3rd image pickup area 8 whose aspect ratio is 9:2 located to the right independently. Since the conversion of a video signal with the compatibility from the enhancement definition television(EDTV) system into the current television system (NTSC system) is attained by a television camera single body with the solid-state image pickup element mounted thereon, no complicated signal processing at the sender side is required.


Inventors:
AKIYAMA IKUO
Application Number:
JP16755689A
Publication Date:
February 12, 1991
Filing Date:
June 28, 1989
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NEC CORP
International Classes:
H04N5/335; H04N5/341; H04N5/343; H04N5/345; H04N5/347; H04N5/369; H04N5/3722; H04N5/3728; (IPC1-7): H04N5/335
Attorney, Agent or Firm:
Uchihara Shin



 
Next Patent: JPH0332177