MY135953A - Shadow mask type color cathode ray tube whose panel surface is flat - Google Patents

Shadow mask type color cathode ray tube whose panel surface is flat

Info

Publication number
MY135953A
MY135953A MYPI20004161A MYPI20004161A MY135953A MY 135953 A MY135953 A MY 135953A MY PI20004161 A MYPI20004161 A MY PI20004161A MY PI20004161 A MYPI20004161 A MY PI20004161A MY 135953 A MY135953 A MY 135953A
Authority
MY
Malaysia
Prior art keywords
flat
ray tube
cathode ray
color cathode
shadow mask
Prior art date
Application number
MYPI20004161A
Inventor
Mutsumi Maehara
Shunichi Matsumoto
Original Assignee
Hitachi Ltd
Hitachi Device Eng
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2000231390A external-priority patent/JP2002042698A/en
Application filed by Hitachi Ltd, Hitachi Device Eng filed Critical Hitachi Ltd
Publication of MY135953A publication Critical patent/MY135953A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/861—Vessels or containers characterised by the form or the structure thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

Abstract

A COLOR CATHODE RAY TUBE INCLUDES A PANEL (1) HAVING AN OUTER SURFACE WHICH IS FLAT AND AN INNER SURFACE WHICH IS A CURVED SURFACE, AND THE INNER SURFACE HAS AN APPROXIMATELY RECTANGULAR EFFECTIVE SCREEN (4) ON WHICH AN IMAGE IS TO BE DISPLAYED. LETTING TC, TD AND D BE,RESPECTIVELY, THE GLASS THICKNESS OF THE PANEL (1) AT THE CENTER THEREOF, THE GLASS THICKNESS OF AN END OF A DIAGONAL EFFECTIVE DIAMETER, AND HALF OF THE DIAGONAL EFFECTIVE DIAMETER, (TD-TC)/ D _7.5%, AND THE MAXIMUM DEFLECTION ANGLE IS BETWEEN 96° AND 99°.(FIG 1)
MYPI20004161A 2000-07-27 2000-09-08 Shadow mask type color cathode ray tube whose panel surface is flat MY135953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000231390A JP2002042698A (en) 2000-07-27 2000-07-27 Shadow mask color cathode-ray tube with flat panel surface

Publications (1)

Publication Number Publication Date
MY135953A true MY135953A (en) 2008-07-31

Family

ID=37478027

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20004161A MY135953A (en) 2000-07-27 2000-09-08 Shadow mask type color cathode ray tube whose panel surface is flat

Country Status (2)

Country Link
KR (1) KR100370523B1 (en)
MY (1) MY135953A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1167124A (en) * 1997-08-14 1999-03-09 Nippon Electric Glass Co Ltd Glass panel for cathode-ray tube
JPH1173896A (en) * 1997-08-28 1999-03-16 Mitsubishi Electric Corp Color picture tube
JP3591363B2 (en) * 1998-03-26 2004-11-17 旭硝子株式会社 Explosion-proof CRT panel glass
KR100300319B1 (en) * 1998-11-13 2001-10-29 김순택 Cathode ray tube

Also Published As

Publication number Publication date
KR100370523B1 (en) 2003-01-29
KR20020010069A (en) 2002-02-02

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