Title:
インデックス型陰極線管
Document Type and Number:
Japanese Patent JP2004516518
Kind Code:
A
Abstract:
Picture display device comprising a cathode ray tube of the index type having a pattern of electrodes (16, 17), comprising a central part and a peripheral part. During operation an index signal is produced. The device has means (34) for extracting lower frequency data of the peripheral part and higher frequency data of the central part of the pattern from the index signal.
Inventors:
Petra Yeh Hefan Reeshout
Peter Ye Engeral
Antony Harberfman
Peter Ye Engeral
Antony Harberfman
Application Number:
JP2002551874A
Publication Date:
June 03, 2004
Filing Date:
November 29, 2001
Export Citation:
Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
G09G1/00; H01J31/20; H04N9/24; H01J29/34; (IPC1-7): G09G1/00; H01J29/34; H01J31/20; H04N9/24
Attorney, Agent or Firm:
Kosaku Sugimura