EP0456224A3 - Color cathode ray tube apparatus - Google Patents
Color cathode ray tube apparatus Download PDFInfo
- Publication number
- EP0456224A3 EP0456224A3 EP19910107505 EP91107505A EP0456224A3 EP 0456224 A3 EP0456224 A3 EP 0456224A3 EP 19910107505 EP19910107505 EP 19910107505 EP 91107505 A EP91107505 A EP 91107505A EP 0456224 A3 EP0456224 A3 EP 0456224A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- ray tube
- cathode ray
- color cathode
- tube apparatus
- color
- 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.)
- Granted
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
- H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
- H01J29/566—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses for correcting aberration
-
- 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
- H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
- H01J29/707—Arrangements intimately associated with parts of the gun and co-operating with external magnetic excitation devices
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP118683/90 | 1990-05-10 | ||
JP2118683A JP3034906B2 (en) | 1990-05-10 | 1990-05-10 | Color picture tube and deflection device |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0456224A2 EP0456224A2 (en) | 1991-11-13 |
EP0456224A3 true EP0456224A3 (en) | 1993-02-24 |
EP0456224B1 EP0456224B1 (en) | 1996-03-27 |
Family
ID=14742615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19910107505 Expired - Lifetime EP0456224B1 (en) | 1990-05-10 | 1991-05-08 | Color cathode ray tube apparatus |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0456224B1 (en) |
JP (1) | JP3034906B2 (en) |
DE (1) | DE69118235T2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6268705B1 (en) | 1995-01-24 | 2001-07-31 | International Business Machines Corporation | Raster demodulation apparatus and method |
US6194823B1 (en) | 1997-07-15 | 2001-02-27 | Hitachi, Ltd. | Color cathode ray tube having adjustment magnet assembly at the neck portion of the tube |
TW412056U (en) * | 1998-10-26 | 2000-11-11 | Koninkl Philips Electronics Nv | Picture display device comprising a deflection unit, and deflection unit for such a picture display device |
TWI771003B (en) * | 2020-06-17 | 2022-07-11 | 漢辰科技股份有限公司 | Hybrid magnet structure |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2866125A (en) * | 1954-02-09 | 1958-12-23 | Philips Corp | Cathode-ray tube |
DE2548117A1 (en) * | 1974-10-30 | 1976-05-13 | Videon Sa | FAST ADJUSTMENT PROCEDURE OF STATIC CONVERGENCE OF ELECTRON BEAMS IN A COLOR TUBE WITH SUITABLE DEVICES |
GB1534814A (en) * | 1976-07-05 | 1978-12-06 | Tdk Electronics Co Ltd | Convergence control unit for television set |
EP0053853A1 (en) * | 1980-12-05 | 1982-06-16 | Koninklijke Philips Electronics N.V. | Defecletion unit for a monochrome cathode-ray display tube and monochrome cathode-ray tube having such a deflection unit mounted on it |
EP0059004A1 (en) * | 1981-02-18 | 1982-09-01 | Koninklijke Philips Electronics N.V. | Picture display tube and display device provided with such a tube |
US4755714A (en) * | 1986-02-13 | 1988-07-05 | U.S. Philips Corp. | Electromagnetic deflection unit for a television picture display tube |
EP0348912A2 (en) * | 1988-06-27 | 1990-01-03 | Kabushiki Kaisha Toshiba | Color cathode ray tube apparatus |
-
1990
- 1990-05-10 JP JP2118683A patent/JP3034906B2/en not_active Expired - Fee Related
-
1991
- 1991-05-08 DE DE1991618235 patent/DE69118235T2/en not_active Expired - Fee Related
- 1991-05-08 EP EP19910107505 patent/EP0456224B1/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2866125A (en) * | 1954-02-09 | 1958-12-23 | Philips Corp | Cathode-ray tube |
DE2548117A1 (en) * | 1974-10-30 | 1976-05-13 | Videon Sa | FAST ADJUSTMENT PROCEDURE OF STATIC CONVERGENCE OF ELECTRON BEAMS IN A COLOR TUBE WITH SUITABLE DEVICES |
GB1534814A (en) * | 1976-07-05 | 1978-12-06 | Tdk Electronics Co Ltd | Convergence control unit for television set |
EP0053853A1 (en) * | 1980-12-05 | 1982-06-16 | Koninklijke Philips Electronics N.V. | Defecletion unit for a monochrome cathode-ray display tube and monochrome cathode-ray tube having such a deflection unit mounted on it |
EP0059004A1 (en) * | 1981-02-18 | 1982-09-01 | Koninklijke Philips Electronics N.V. | Picture display tube and display device provided with such a tube |
US4755714A (en) * | 1986-02-13 | 1988-07-05 | U.S. Philips Corp. | Electromagnetic deflection unit for a television picture display tube |
EP0348912A2 (en) * | 1988-06-27 | 1990-01-03 | Kabushiki Kaisha Toshiba | Color cathode ray tube apparatus |
Also Published As
Publication number | Publication date |
---|---|
DE69118235D1 (en) | 1996-05-02 |
JPH0417238A (en) | 1992-01-22 |
EP0456224A2 (en) | 1991-11-13 |
EP0456224B1 (en) | 1996-03-27 |
JP3034906B2 (en) | 2000-04-17 |
DE69118235T2 (en) | 1996-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0424888A3 (en) | Color cathode ray tube apparatus | |
EP0241218A3 (en) | Cathode ray tube apparatus | |
TW443575U (en) | Color cathode-ray tube apparatus | |
EP0621625A3 (en) | Color cathode ray tube apparatus. | |
EP0304922A3 (en) | Color cathode ray tube | |
EP0709872A3 (en) | Color cathode ray tube apparatus | |
GB8707975D0 (en) | Colour cathode ray tube | |
GB8717984D0 (en) | Colour cathode ray tube | |
EP0424946A3 (en) | Color cathode ray tube apparatus | |
GB9425036D0 (en) | Cathode ray tube display apparatus | |
GB8626018D0 (en) | Cathode ray tube apparatus | |
EP0410386A3 (en) | Color picture tube | |
EP0529098A4 (en) | Color cathode-ray tube | |
DE3479941D1 (en) | Color cathode ray tube apparatus | |
GB8708574D0 (en) | Colour cathode ray tube | |
SG47717A1 (en) | Shielded cathode ray tube | |
EP0233575A3 (en) | Color cathode ray tube apparatus | |
EP0467332A3 (en) | Color cathode-ray tube apparatus | |
GB9126997D0 (en) | Cathode ray tube display apparatus | |
GB2238163B (en) | A color cathode ray tube unit | |
PL289904A1 (en) | Colour image tube | |
EP0456224A3 (en) | Color cathode ray tube apparatus | |
PL287453A1 (en) | Colour image tube | |
EP0438139A3 (en) | Color cathode ray tube | |
KR970011876B1 (en) | Color cathode ray tube |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19910605 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB |
|
17Q | First examination report despatched |
Effective date: 19940727 |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB |
|
REF | Corresponds to: |
Ref document number: 69118235 Country of ref document: DE Date of ref document: 19960502 |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
REG | Reference to a national code |
Ref country code: GB Ref legal event code: 746 Effective date: 19981012 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: D6 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20070503 Year of fee payment: 17 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20070502 Year of fee payment: 17 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20070510 Year of fee payment: 17 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20080508 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20090119 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20080602 Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20081202 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20080508 |