Invention Grant
- Patent Title: Method of addressing a magnetic matrix electron source flat panel display
- Patent Title (中): 寻址磁矩阵电子源平板显示器的方法
-
Application No.: US955507Application Date: 1997-10-22
-
Publication No.: US6040808APublication Date: 2000-03-21
- Inventor: Andrew Knox , John Beeteson
- Applicant: Andrew Knox , John Beeteson
- Applicant Address: NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: NY Armonk
- Priority: GBX9517465 19950825
- Main IPC: H01J31/12
- IPC: H01J31/12 ; B41J2/447 ; G09G1/20 ; G09G3/22 ; H01J3/02 ; H01J3/24 ; H01J9/02 ; H01J29/46 ; H01J29/68 ; H01J29/70
Abstract:
An electron source having a cathode and a permanent magnet having perforated channels extending between opposite poles of the magnet. Each channel forms electrons received from the cathode into an electron beam for guidance towards a target. The electron source has applications in a wide range of technologies, including display technology and printer technology.
Public/Granted literature
- US5309755A Profilometer stylus assembly insensitive to vibration Public/Granted day:1994-05-10
Information query
