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Class Information
Number: 313/403
Name: Electric lamp and discharge devices > Cathode ray tube > Shadow mask, support or shield > Non-circular aperture
Description: Subject matter wherein the shadow made has noncircular apertures.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7471036 |
Shadow mask for a cathode ray tube with defined beam passages holes |
Dec. 30, 2008 |
| 7459840 |
Shadow mask for cathode ray tube (CRT) |
Dec. 2, 2008 |
| 7329980 |
Shadow mask for cathode ray tubes |
Feb. 12, 2008 |
| 7224112 |
Color cathode-ray tube |
May. 29, 2007 |
| 7170220 |
Shadow mask with slots having a front side opening with an inclined from side edge |
Jan. 30, 2007 |
| 7098583 |
Shadow mask for cathode ray tube |
Aug. 29, 2006 |
| 7012356 |
Color cathode ray tube |
Mar. 14, 2006 |
| 6998765 |
Color cathode ray tube |
Feb. 14, 2006 |
| 6987350 |
Inner shield and cathode ray tube including the same |
Jan. 17, 2006 |
| 6972515 |
Flat type color cathode ray tube |
Dec. 6, 2005 |
| 6954026 |
Color cathode ray tube having variable apertures in a shadow mask |
Oct. 11, 2005 |
| 6946783 |
Shadow mask and flat display fabricated by using the same and method for fabricating the same |
Sep. 20, 2005 |
| 6922010 |
Shadow mask for a cathode ray tube |
Jul. 26, 2005 |
| 6917150 |
Raw material for shadow mask for color image receiving tube |
Jul. 12, 2005 |
| 6917149 |
Tension mask having shaped apertures for color cathode-ray tube and tension mask frame assembly |
Jul. 12, 2005 |
| 6906454 |
Shadow mask for cathode ray tube |
Jun. 14, 2005 |
| 6879092 |
Structure of slot feature for shadow mask |
Apr. 12, 2005 |
| 6836061 |
Shadow mask for color cathode ray tube having a specific hole structure |
Dec. 28, 2004 |
| 6825599 |
CRT containing improved slot shape of shadow mask |
Nov. 30, 2004 |
| 6825600 |
Color selection apparatus for cathode ray tube having real and dummy bridges |
Nov. 30, 2004 |
| 6806632 |
Mask in color cathode ray tube |
Oct. 19, 2004 |
| 6803710 |
Shadow mask with curved and rectangular slots |
Oct. 12, 2004 |
| 6803711 |
Mask for color cathode ray tube having beneficial slot and bridge configurations, manufacturing method thereof, and exposure mask for manufacturing the mask |
Oct. 12, 2004 |
| 6803714 |
Mask assembly for color cathode ray tube |
Oct. 12, 2004 |
| 6768251 |
Deflection yoke |
Jul. 27, 2004 |
| 6762545 |
Tension mask for color CRT, method for manufacturing the tension mask, and exposure mask used in the manufacture of the tension mask |
Jul. 13, 2004 |
| 6734612 |
Tension mask assembly for flat cathode ray tube |
May. 11, 2004 |
| 6724137 |
Tension mask frame assembly for color cathode ray tube |
Apr. 20, 2004 |
| 6720719 |
Resistive coating for a tensioned focus mask CRT |
Apr. 13, 2004 |
| 6717342 |
Shadow mask in color CRT |
Apr. 6, 2004 |
| 6710530 |
Cathode ray tube having shadow mask with improved shock absorption effect |
Mar. 23, 2004 |
| 6710528 |
Shadow mask and color cathode ray tube |
Mar. 23, 2004 |
| 6710527 |
Cathode ray tube with slit in dead space of shadow mask |
Mar. 23, 2004 |
| 6690104 |
Shadow mask in color cathode ray tube |
Feb. 10, 2004 |
| 6677700 |
Cathode-ray tube having a focus mask using partially conductive insulators |
Jan. 13, 2004 |
| 6674223 |
Mask in color cathode ray tube |
Jan. 6, 2004 |
| 6664724 |
Shadow mask for color CRT |
Dec. 16, 2003 |
| 6642642 |
Color cathode ray tube having curved shadow mask with arrangement of holes therein and improved mechanical strength |
Nov. 4, 2003 |
| 6642644 |
Shadow mask for color CRT having vertical slots |
Nov. 4, 2003 |
| 6642645 |
Tension mask assembly for color CRT having vibration attenation units |
Nov. 4, 2003 |
| 6639345 |
Color cathode ray tube |
Oct. 28, 2003 |
| 6635980 |
Cathode-ray tube and color selection mechanism thereof |
Oct. 21, 2003 |
| 6633141 |
Display device with deflection means and means for influencing the distance between electron beams |
Oct. 14, 2003 |
| 6630775 |
Tension mask frame assembly for color cathode ray tube |
Oct. 7, 2003 |
| 6624557 |
Cathode-ray tube with reduced moire effect and a particular ratio of scanning pitches to aperture pitches |
Sep. 23, 2003 |
| 6621201 |
Flat mask for cathode ray tube |
Sep. 16, 2003 |
| 6614153 |
Mask for color picture tube |
Sep. 2, 2003 |
| 6614154 |
Tension mask frame assembly having a variable area for dummy bridges |
Sep. 2, 2003 |
| 6611089 |
Tension mask assembly for color CRT having at least two divided portions |
Aug. 26, 2003 |
| 6605890 |
Color cathode ray tube having an improved shadow mask |
Aug. 12, 2003 |
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