TW395550U - Cathode-ray tube display unit in which the unwanted radiant electric field from the face plate of cathode-ray tube is decreased - Google Patents

Cathode-ray tube display unit in which the unwanted radiant electric field from the face plate of cathode-ray tube is decreased

Info

Publication number
TW395550U
TW395550U TW87211602U TW87211602U TW395550U TW 395550 U TW395550 U TW 395550U TW 87211602 U TW87211602 U TW 87211602U TW 87211602 U TW87211602 U TW 87211602U TW 395550 U TW395550 U TW 395550U
Authority
TW
Taiwan
Prior art keywords
cathode
ray tube
decreased
display unit
electric field
Prior art date
Application number
TW87211602U
Other languages
Chinese (zh)
Inventor
Hiroshi Jitsukata
Katsuyuki Kawakami
Soichi Sakurai
Hiroshi Yoshioka
Yoshio Sato
Original Assignee
Hitachi Ltd
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 JP25320894A external-priority patent/JP3218887B2/en
Priority claimed from JP6303808A external-priority patent/JPH08163474A/en
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of TW395550U publication Critical patent/TW395550U/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
    • H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/0015—Preventing or cancelling fields leaving the enclosure
TW87211602U 1994-10-19 1995-10-16 Cathode-ray tube display unit in which the unwanted radiant electric field from the face plate of cathode-ray tube is decreased TW395550U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25320894A JP3218887B2 (en) 1994-10-19 1994-10-19 Cathode ray tube display
JP6303808A JPH08163474A (en) 1994-12-07 1994-12-07 Cathode ray tube display device

Publications (1)

Publication Number Publication Date
TW395550U true TW395550U (en) 2000-06-21

Family

ID=26541080

Family Applications (1)

Application Number Title Priority Date Filing Date
TW87211602U TW395550U (en) 1994-10-19 1995-10-16 Cathode-ray tube display unit in which the unwanted radiant electric field from the face plate of cathode-ray tube is decreased

Country Status (4)

Country Link
EP (1) EP0708474B1 (en)
KR (1) KR100204724B1 (en)
DE (1) DE69518713T2 (en)
TW (1) TW395550U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7514686B2 (en) 2004-08-10 2009-04-07 Canon Kabushiki Kaisha Radiation detecting apparatus, scintillator panel, their manufacturing method and radiation detecting system
DE202014001166U1 (en) 2013-10-01 2014-03-05 Chin-Tan Huang Hand tool with a speed indicator function

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100190160B1 (en) * 1995-10-27 1999-06-01 윤종용 A circuit for shielding electric field of image displayer
JPH09153334A (en) * 1995-11-29 1997-06-10 Mitsubishi Electric Corp Cathode-ray tube device and manufacture thereof
JP2888421B2 (en) * 1996-01-18 1999-05-10 株式会社日立メディアエレクトロニクス Display monitor
JPH1092344A (en) * 1996-07-25 1998-04-10 Toshiba Corp Cathode ray tube and cathode ray tube device
DE102011086646B4 (en) 2011-11-18 2013-06-27 Siemens Aktiengesellschaft Screen and method for controlling a screen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI90598C (en) * 1991-02-07 1994-02-25 Nokia Display Products Oy Method and coupling for reducing harmful radiation caused by a cathode ray tube
SE469456B (en) * 1991-11-22 1993-07-05 Nokia Data Ab PROCEDURE AND DEVICE IN A SCREEN UNIT TO REDUCE ELECTRIC VACCINELY IN THE ENVIRONMENT'S ENVIRONMENT
JPH05283020A (en) 1992-03-31 1993-10-29 Sony Corp Cathode ray tube
US5231332A (en) * 1992-04-15 1993-07-27 Zenith Electronics Corporation AC electric field emission suppression in CRT image displays

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7514686B2 (en) 2004-08-10 2009-04-07 Canon Kabushiki Kaisha Radiation detecting apparatus, scintillator panel, their manufacturing method and radiation detecting system
DE202014001166U1 (en) 2013-10-01 2014-03-05 Chin-Tan Huang Hand tool with a speed indicator function

Also Published As

Publication number Publication date
EP0708474B1 (en) 2000-09-06
DE69518713T2 (en) 2001-05-31
EP0708474A1 (en) 1996-04-24
DE69518713D1 (en) 2000-10-12
KR100204724B1 (en) 1999-06-15

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MK4K Expiration of patent term of a granted utility model