Title:
SEALING REVOLUTION ANGLE EASUREMENT DEVICE FOR COLOR PICTURE TUBEELECTRONIC GUN
Document Type and Number:
Japanese Patent JPS5355955
Kind Code:
A
Abstract:
PURPOSE: To obtain the maximum video width of the electronic gun's angular hole by magnifying it through an optical system and a monitor TV with revolution of the picture tube by turning the rotary angle measurement dial. In this way, the handling of the measurement device is facilitated with an extreme increase of both the measurement accuracy and the measurement process capacity.
Inventors:
OZASA YOSHIHISA
FUNAKI KISHIYOU
FUNAKI KISHIYOU
Application Number:
JP13070776A
Publication Date:
May 20, 1978
Filing Date:
October 30, 1976
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
H01J9/42; H01J9/34; H01J29/07; (IPC1-7): H01J29/07
Domestic Patent References:
| JPS5197368A | 1976-08-26 |