CA1076635A - Plaques magnetiques pour correction du coma d'un tube image couleur a canons alignes - Google Patents

Plaques magnetiques pour correction du coma d'un tube image couleur a canons alignes

Info

Publication number: CA1076635A
Authority: CA; Canada
Prior art keywords: magnetic field; magnetic; deflection; color picture; picture tube
Prior art date: 1977-01-17
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

Application number

CA269,853A

Other languages

English (en)

Inventor

Kunio Ando

Ryoichi Hirota

Kuniharu Osakabe

Koichi Maruyama

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.)

1977-01-17

Filing date

1977-01-17

Publication date

1980-04-29

1977-01-17 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1977-01-17 Priority to CA269,853A priority Critical patent/CA1076635A/fr

1980-04-29 Application granted granted Critical

1980-04-29 Publication of CA1076635A publication Critical patent/CA1076635A/fr

Status Expired legal-status Critical Current

Links

230000005291 magnetic effect Effects 0.000 title claims abstract description 247
206010010071 Coma Diseases 0.000 title abstract description 16
239000000463 material Substances 0.000 claims description 5
238000010894 electron beam technology Methods 0.000 claims description 3
230000006872 improvement Effects 0.000 claims description 2
230000000875 corresponding effect Effects 0.000 claims 1
230000004907 flux Effects 0.000 abstract description 18
230000001276 controlling effect Effects 0.000 description 37
240000000136 Scabiosa atropurpurea Species 0.000 description 15
208000001644 thecoma Diseases 0.000 description 14
206010073261 Ovarian theca cell tumour Diseases 0.000 description 13
230000004075 alteration Effects 0.000 description 9
230000003313 weakening effect Effects 0.000 description 4
239000000696 magnetic material Substances 0.000 description 3
230000035699 permeability Effects 0.000 description 3
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
241001663154 Electron Species 0.000 description 1
241000003834 Scabiosa Species 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000008961 swelling Effects 0.000 description 1
238000003466 welding Methods 0.000 description 1

Landscapes

Video Image Reproduction Devices For Color Tv Systems (AREA)

CA269,853A 1977-01-17 1977-01-17 Plaques magnetiques pour correction du coma d'un tube image couleur a canons alignes Expired CA1076635A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA269,853A CA1076635A (fr)	1977-01-17	1977-01-17	Plaques magnetiques pour correction du coma d'un tube image couleur a canons alignes

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA269,853A CA1076635A (fr)	1977-01-17	1977-01-17	Plaques magnetiques pour correction du coma d'un tube image couleur a canons alignes

Publications (1)

Publication Number	Publication Date
CA1076635A true CA1076635A (fr)	1980-04-29

Family

ID=4107742

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA269,853A Expired CA1076635A (fr)	1977-01-17	1977-01-17	Plaques magnetiques pour correction du coma d'un tube image couleur a canons alignes

Country Status (1)

Country	Link
CA (1)	CA1076635A (fr)

1977
- 1977-01-17 CA CA269,853A patent/CA1076635A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1997-04-29	MKEX	Expiry