JPH023260B2 - - Google Patents

Info

Publication number
JPH023260B2
JPH023260B2 JP55145786A JP14578680A JPH023260B2 JP H023260 B2 JPH023260 B2 JP H023260B2 JP 55145786 A JP55145786 A JP 55145786A JP 14578680 A JP14578680 A JP 14578680A JP H023260 B2 JPH023260 B2 JP H023260B2
Authority
JP
Japan
Prior art keywords
projection
screen
projection tube
deflection
electron beam
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP55145786A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5769648A (en
Inventor
Noritaka Okuyama
Toshiharu Shimizu
Shuzo Matsumoto
Yoshiichi Naito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP55145786A priority Critical patent/JPS5769648A/ja
Publication of JPS5769648A publication Critical patent/JPS5769648A/ja
Publication of JPH023260B2 publication Critical patent/JPH023260B2/ja
Granted legal-status Critical Current

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
    • H01J29/46—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

  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
JP55145786A 1980-10-20 1980-10-20 Projection type television Granted JPS5769648A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55145786A JPS5769648A (en) 1980-10-20 1980-10-20 Projection type television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55145786A JPS5769648A (en) 1980-10-20 1980-10-20 Projection type television

Publications (2)

Publication Number Publication Date
JPS5769648A JPS5769648A (en) 1982-04-28
JPH023260B2 true JPH023260B2 (cs) 1990-01-23

Family

ID=15393121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55145786A Granted JPS5769648A (en) 1980-10-20 1980-10-20 Projection type television

Country Status (1)

Country Link
JP (1) JPS5769648A (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710062Y2 (cs) * 1974-05-23 1982-02-26

Also Published As

Publication number Publication date
JPS5769648A (en) 1982-04-28

Similar Documents

Publication Publication Date Title
US4257024A (en) Color picture tube apparatus
US4231009A (en) Deflection yoke with a magnet for reducing sensitivity of convergence to yoke position
US4034324A (en) Deflection device for use in color television receiver
JPH023260B2 (cs)
KR100291787B1 (ko) 포커스특성을개선한컨버전스요크
KR100293076B1 (ko) 미스컨버전스를보정하는기능을갖는컬러음극선관
US3461341A (en) Dynamic convergence device for three electron gun color television receiver
US3195025A (en) Magnetic deflection yoke
JPS58100344A (ja) 投写用陰極線管
KR890002587B1 (ko) 전자빔의 편향장치
JP3358302B2 (ja) 投写型テレビジョン受信機
US4117379A (en) Method of adjusting a magnetic deflection unit of a cathode ray tube, cathode ray tube having a deflection unit or reference points adjusted according to said method, and a deflection unit provided with reference points adjusted according to said method
JPH0133896B2 (cs)
JPH05252525A (ja) 偏向ヨーク装置
JPS6256625B2 (cs)
JP3384080B2 (ja) 偏向ヨーク
JP3436002B2 (ja) カラー受像管装置
JPH039242Y2 (cs)
JPH0410173B2 (cs)
JPS5946739A (ja) 偏向ヨ−ク
JP2003068232A (ja) 速度変調装置及び投写型陰極線管
JPS5871782A (ja) 投写型テレビジヨン装置
JPS581953A (ja) 投写用陰極線管装置
JPS635854B2 (cs)
JP2005050650A (ja) 陰極線管、投影型表示装置の制御方法及び投影型表示装置