Membership
Tour
Register
Log in
for displaying images or patterns in two or more colours
Follow
Industry
CPC
H01J31/20
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H01
Electric elements
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J31/00
Cathode ray tubes Electron beam tubes
Current Industry
H01J31/20
for displaying images or patterns in two or more colours
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Subpixel rendering for cathode ray tube devices
Patent number
7,268,748
Issue date
Sep 11, 2007
Clairvoyante, Inc
Candice Hellen Brown Elliott
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tracking picture tube
Patent number
6,891,340
Issue date
May 10, 2005
Koninklijke Philips Electronics N.V.
Hendrikus Bernardus Van Den Brink
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color pixel element cathode ray tube
Patent number
6,864,625
Issue date
Mar 8, 2005
Trepton Research Group, Inc.
Thomas A. Skupien
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode ray tube and method of displaying picture
Patent number
6,822,699
Issue date
Nov 23, 2004
Sony Corporation
Koichi Furui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Asymmetric space-saving cathode ray tube with magnetically deflecte...
Patent number
6,674,230
Issue date
Jan 6, 2004
Sarnoff Corporation
Joseph Michael Carpinelli
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Space-saving cathode ray tube
Patent number
6,603,252
Issue date
Aug 5, 2003
Sarnoff Corporation
Joseph Michael Carpinelli
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laterally spaced multiple electron gun color cathode ray tube device
Patent number
6,600,253
Issue date
Jul 29, 2003
Albertus A. S. Sluyterman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Space-saving cathode ray tube employing magnetically amplified defl...
Patent number
6,586,870
Issue date
Jul 1, 2003
Sarnoff Corporation
Joseph Michael Carpinelli
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode ray tube and method of manufacturing the same, and color se...
Patent number
6,559,575
Issue date
May 6, 2003
Sony Corporation
Atsushi Sakata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode ray tube with arrangement for electron ray control
Patent number
6,552,503
Issue date
Apr 22, 2003
Koninklijke Philips Electronics N.V.
Hans-Helmut Bechtel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cathode ray tube and signal detecting method in cathode ray tube
Patent number
6,545,435
Issue date
Apr 8, 2003
Sony Corporation
Shoichi Muraguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Space-saving cathode ray tube
Patent number
6,541,902
Issue date
Apr 1, 2003
Sarnoff Corporation
Joseph Michael Carpinelli
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Beam index type cathode ray tube
Patent number
6,531,808
Issue date
Mar 11, 2003
Samsung SDI Co., Ltd.
Sung-Soo Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color TV tube apparatus and color display tube apparatus
Patent number
6,498,443
Issue date
Dec 24, 2002
Matsushita Electric Industrial Co., Ltd.
Yasuyuki Ueda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laterally spaced multiple electron gun color cathode ray tube device
Patent number
6,489,708
Issue date
Dec 3, 2002
Koninklijke Philips Electronics N.V.
Albertus A. S. Sluyterman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-beam index CRT with horizontal phosphor lines
Patent number
6,479,937
Issue date
Nov 12, 2002
Chunghwa Picture Tubes, Ltd.
Hsing-Yao Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Asymmetric, gradient-potential, space-savings cathode ray tube
Patent number
6,476,545
Issue date
Nov 5, 2002
Sarnoff Corporation
Joseph Michael Carpinelli
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Space-saving cathode ray tube employing a six-pole neck coil
Patent number
6,465,944
Issue date
Oct 15, 2002
Sarnoff Corporation
David A. New
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image control device and method, and image display device
Patent number
6,452,636
Issue date
Sep 17, 2002
Sony Corporation
Ryo Saito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Seamless electron transfer for multiple-gun direct view CRTS
Patent number
6,437,500
Issue date
Aug 20, 2002
Sony Corporation
James Kevin Leahey
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode-ray tube
Patent number
6,437,499
Issue date
Aug 20, 2002
Kabushiki Kaisha Toshiba
Kazuyuki Seino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode ray tube of the index type
Patent number
6,424,102
Issue date
Jul 23, 2002
Koninklijke Philips Electronics N.V.
Antonius H. M. Holtslag
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color CRT and driving method of the same
Patent number
6,424,104
Issue date
Jul 23, 2002
Samsung SDI Co., Ltd.
Min-cheol Bae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cathode-ray tube and method of manufacturing the same
Patent number
6,417,612
Issue date
Jul 9, 2002
Kabushiki Kaisha Toshiba
Takashi Enomoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Beam index type color cathode ray tube
Patent number
6,294,885
Issue date
Sep 25, 2001
Samsung SDI Co., Ltd.
Sung-Soo Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display device having a cathode ray tube
Patent number
6,294,865
Issue date
Sep 25, 2001
U.S. Philips Corporation
Joseph W. J. M. Van Der Heijden
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode ray tube including a plurality of necks
Patent number
6,239,537
Issue date
May 29, 2001
Kabushiki Kaisha Toshiba
Takashi Enomoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image display apparatus with integrally rear plate and support bodies
Patent number
6,177,757
Issue date
Jan 23, 2001
Kabushiki Kaisha Toshiba
Takashi Enomoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode ray tube with integral rear envelope
Patent number
6,133,675
Issue date
Oct 17, 2000
Kabushiki Kaisha Toshiba
Takashi Enomoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-deflection CRT display
Patent number
6,061,038
Issue date
May 9, 2000
Clayton A. Washburn
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
DISPLAY ASSEMBLY FOR AN ELECTRONIC DEVICE THAT INCLUDES A BLUE LIGH...
Publication number
20230020025
Publication date
Jan 19, 2023
PPG INDUSTRIES OHIO, INC.
Nicolas Benjamin Duarte
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISPLAY DEVICE AND COOKING APPLIANCE HAVING THE SAME
Publication number
20160172147
Publication date
Jun 16, 2016
LG ELECTRONICS INC.
Youngkook YOON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Color cathode ray tube apparatus
Publication number
20050258731
Publication date
Nov 24, 2005
MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
Hirofumi Ueno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Subpixel rendering for cathode ray tube devices
Publication number
20040232844
Publication date
Nov 25, 2004
Candice Hellen Brown Elliott
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Color pixel element cathode ray tube
Publication number
20040222730
Publication date
Nov 11, 2004
Thomas A. Skupien
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Side projection type cathode ray tube
Publication number
20040174111
Publication date
Sep 9, 2004
Sung Bee Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Tracking picture tube
Publication number
20040155610
Publication date
Aug 12, 2004
Hendrikus Bernardus Van Den Brink
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of reducing deflection errors for flat intelligent tracking...
Publication number
20030080698
Publication date
May 1, 2003
Willem Lubertus Ijzerman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Tracking tube with adapted tracking structure
Publication number
20030057896
Publication date
Mar 27, 2003
Anthonie Hendrik Bergman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Laterally spaced multiple electron gun color cathode ray tube device
Publication number
20030001473
Publication date
Jan 2, 2003
U.S. PHILIPS CORPORATION
Albertus A.S. Sluyterman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cathode ray tube and method of manufacturing the same, and color se...
Publication number
20020175614
Publication date
Nov 28, 2002
Atsushi Sakata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cathode ray tube, scanning control device, and scanning method
Publication number
20020175626
Publication date
Nov 28, 2002
Ryo Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Tracking picture tube
Publication number
20020171353
Publication date
Nov 21, 2002
Koninklijke Philips Electronics N.V.
Antonius Hendricus Maria Holtslag
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electron gun assembly for cathode ray tube
Publication number
20020167260
Publication date
Nov 14, 2002
Tae-Sik Oh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Multi-beam index CRT with horizontal phosphor lines
Publication number
20020130622
Publication date
Sep 19, 2002
Hsing-Yao Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cathode ray tube having plurality of electron guns
Publication number
20020130599
Publication date
Sep 19, 2002
Samsung SDI Co., Ltd.
Tae-Sik Oh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Level shifter in a picture display device
Publication number
20020121868
Publication date
Sep 5, 2002
Petrus Johannes Gerardus Van Lieshout
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cathode ray tube of the index tube type
Publication number
20020101207
Publication date
Aug 1, 2002
Petrus Johannes Gerardus Van Lieshout
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cathode ray tube with arrangement for electron ray control
Publication number
20020079821
Publication date
Jun 27, 2002
Hans-Helmut Bechtel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Single beam tracking tube
Publication number
20020074926
Publication date
Jun 20, 2002
Marcellinus Petrus Carolus Michael Krijn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Color CRT and driving method of the same
Publication number
20020070690
Publication date
Jun 13, 2002
Min-Cheol Bae
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cathode ray tube and signal detecting method in cathode ray tube
Publication number
20020047662
Publication date
Apr 25, 2002
Shoichi Muraguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cathode-ray tube
Publication number
20020041143
Publication date
Apr 11, 2002
Masanaga Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Display device
Publication number
20020036600
Publication date
Mar 28, 2002
Koninklijke Philips Electronics N.V.
Hendrikus Bernardus Van Den Brink
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Color TV tube apparatus and color display tube apparatus
Publication number
20020017872
Publication date
Feb 14, 2002
Yasuyuki Ueda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cathode ray tube and method of displaying picture
Publication number
20020012070
Publication date
Jan 31, 2002
Sony Corporation
Koichi Furui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Color display tube
Publication number
20010033131
Publication date
Oct 25, 2001
Jacobus Hubertus Theodoor Jamar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Beam index type cathode ray tube
Publication number
20010030504
Publication date
Oct 18, 2001
Sung-Soo Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Beam index type cathode ray tube
Publication number
20010022491
Publication date
Sep 20, 2001
Sung-Soo Lee
H01 - BASIC ELECTRIC ELEMENTS