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5C031 | Electrodes for cathode-ray tubes | |
H01J29/00 -29/08 |
H01J29/00 | AA | AA00 CATHODE-RAY TUBE INTERNAL CONSTRUCTION, EXTERNAL MOUNTING MEMBERS |
AA01 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA10 | ||
. Tube internal construction | . Tube external mounting members | . . Cooling apparatuses | . . Grounding wire mounting | . . Mounting of circuit parts | . . Shielding devices | . . Tube supports | . Others | |||||
H01J29/02@B | BB | BB00 SHADOW MASK SUPPORT DEVICES |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB07 | BB08 | BB09 | BB10 |
. Structure | . . Pins (i.e., studs) | . . . Variants characterized by materials, surface processing | . . Holders (i.e., support components) | . . . Variants characterized by materials, surface processing | . . . Spring strips | . . . . Mask affixing sections, bimetal affixing sections | . . . . Slanted sections (i.e., arm sections) | . . . . Pin mounting sections | . . . . . Apertures | |||
BB11 | BB13 | BB14 | BB15 | BB16 | BB17 | BB19 | BB20 | |||||
. . . Bimetals | . Manufacture or formation | . . Pins (i.e., studs) | . . Pin insertion | . . Holders | . . Securing of holders | . Measuring, testing, inspecting | . Others | |||||
H01J29/02@D | CC | CC00 INTERNAL MAGNETIC SHIELDS |
CC01 | CC02 | CC03 | CC04 | CC05 | CC06 | CC07 | CC09 | ||
. Integral types | . . Variants having apertures (e.g., windows), notches | . Separate types | . . Variants having apertures (e.g., windows), notches | . Fastening structures and fastening tools | . Variants characterized by materials | . Variants characterized by surface processing | . Others | |||||
H01J29/04 | DD | DD00 CATHODE COMPONENTS FOR CATHODE-RAY TUBES |
DD01 | DD02 | DD03 | DD04 | DD05 | DD06 | DD07 | DD08 | DD09 | DD10 |
. Directly heated cathodes | . . Heater sections | . . . Plate-like heaters | . Indirectly heated cathodes | . . Heater sections | . . . Heater coil shape | . . Cathode sleeves | . . Supporting of cathode sleeves | . Electron-emitting sections | . . Impregnated types | |||
DD11 | DD12 | DD13 | DD15 | DD16 | DD17 | DD19 | DD20 | |||||
. Connecting heaters and leads | . Relative positions to that of the other electrode | . . Spatial adjustment with the first grid | . For color picture tubes | . For fluorescent display tubes | . For flat display devices | . Manufacturing methods, apparatuses | . Others | |||||
H01J29/07@A;29/07@B;29/07@Z | EE | EE00 SHADOW MASK AND FRAME STRUCTURE |
EE01 | EE02 | EE03 | EE04 | EE05 | EE06 | EE08 | EE09 | ||
. Shadow masks | . . Shadow mask sections having apertures | . . Shadow mask sections without apertures (i.e., peripheral sections) | . . . Shadow mask side wall sections (i.e., skirt sections) | . . Variants characterized by materials | . . Variants characterized by surface processing | . Frames | . . Variants characterized by materials, surface processing | |||||
EE11 | EE13 | EE15 | ||||||||||
. Shadow mask and frame joining sections | . For types wherein the mask and frame jam at the rear sections | . Others | ||||||||||
EF | EF00 SHADOW MASK APERTURE STRUCTURE |
EF01 | EF02 | EF03 | EF05 | EF06 | EF07 | EF09 | EF10 | |||
. Circular (i.e., dot) apertures | . . Front face, rear face sections | . . Cross sections | . Rectangular (i.e., slot) apertures | . . Front face, rear face sections | . . Cross sections | . Aperture spacing sections | . Others | |||||
EG | EG00 SHADOW MASK APERTURE ARRANGEMENT |
EG01 | EG02 | EG03 | EG04 | EG06 | EG07 | EG08 | EG09 | |||
. Types with apertures of equal diameters | . Types with apertures of unequal diameters | . . Orientation of long sides (i.e., X axis orientation) | . . Orientation of short sides (i.e., Y axis orientation) | . Types with apertures at equal spacing | . Types with apertures at unequal spacing | . . Orientation of long sides (i.e., X axis orientation) | . . Orientation of short sides (i.e., Y axis orientation) | |||||
EG11 | EG13 | |||||||||||
. Patterns in which apertures are arranged | . Others | |||||||||||
EH | EH00 PURPOSE FOR SHADOW MASKS |
EH01 | EH02 | EH03 | EH04 | EH05 | EH06 | EH07 | EH08 | |||
. Improving brightness | . Improving resolution | . Preventing moire | . Preventing mislanding (e.g., color aberration, color variation) | . Improving operating characteristics | . Improving mechanical strength | . Suppressing secondary emissions | . Others |