Title:
NARROW-BAND PICKUP DEVICE
Document Type and Number:
Japanese Patent JPS5412516
Kind Code:
A
Abstract:
PURPOSE: To reduce the dark current occurring at the area near four sides of the raster and thus to enhance the output picture quality, irradiating the electron beam at the outer part adjacent to the four sides of the raster with a shorter period than the picture signal reading electron beam for a TV camera.
Inventors:
IWAZAWA MINEO
YAMAMOTO HIROYUKI
ENDOU YUKIO
YOSHIDA OKIO
YAMAMOTO HIROYUKI
ENDOU YUKIO
YOSHIDA OKIO
Application Number:
JP7712777A
Publication Date:
January 30, 1979
Filing Date:
June 30, 1977
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
H04N5/30; H04N7/12; (IPC1-7): H04N5/30; H04N7/12
Domestic Patent References:
| JPS50119523A | 1975-09-19 | |||
| JPS464452A |