H01J31/15 - CPC Classification Index

ClassID:

205114 ⎘

H01J31/15 - CPC Classification

Classification description:

Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored; Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen with ray or beam selectively directed to luminescent anode segments

Recent Application in this class:

20120139818

Face panel for color image display apparatus, panel for color image display apparatus, and color image display apparatus

20120112625

Vacuum fluorescent display apparatus having barium absorbent

20100117515

Fluorescent display tube

20100053034

Face panel for color image display apparatus, panel for color image display apparatus, and color image display apparatus

20090085466

Fluorescent display device and conductive paste for the fluorescent display device

20090085460

Fluorescent display device and manufacturing method therefor

20060132472

Emissive screen display with laser-based external addressing