Frame for cathode ray tube having a plurality of beads
AssigneeLG. Philips Displays Korea Co., Ltd.
InventorYong Ik Hwang
Life of this patent
Estimating the term…
Abstract
A frame for a cathode ray tube including a substantially rectangular frame body having longer and shorter sides, and one or more beads formed on each of the longer frame sides, and one or more beads formed on each of the shorter frame sides, wherein at least one of the beads formed on each of the longer frame sides has a shape different from the shape of the beads formed on each of the shorter frame sides, to increase the rigidity of the longer frame side. The number of the beads formed on each of the longer frame sides may be different from the number of the beads formed on each of the shorter frame sides, to increase the rigidity of the longer frame side.
Claims15
A frame for a cathode ray tube comprising a substantially rectangular frame body having longer and shorter sides, and one or more beads formed on each of the longer frame sides, and one or more beads formed on each of the shorter frame sides,
- wherein the beads formed on each longer frame side are arranged such that one bead is arranged at a central portion of the longer frame side, and two beads are arranged at opposite sides of the central portion of the longer frame side respectively, and;
- at least one of the beads formed on each of the longer frame sides has a shape different from a shape of the beads formed on each of the shorter frame sides, to increase a rigidity of the longer frame side, and the at least one bead of each longer frame side is a stepped bead having a structure having a plurality of portions with different heights.
A frame for a cathode ray tube comprising a substantially rectangular frame body having longer and shorter sides, and one or more beads formed on each of the longer frame sides, and one or more beads formed on each of the shorter frame sides,
- wherein the beads formed on each longer frame side are arranged such that one bead is arranged at a central portion of the longer frame side, and two beads are arranged at opposite sides of the central portion of the longer frame side, respectively, and;
- the number of the beads formed on each of the longer frame sides is different from the number of the beads formed on each of the shorter frame sides, to increase a rigidity of the longer frame side, and at least one bead of each longer frame side is a stepped bead having a structure having a plurality of portions with different heights, and.
Dependencies are inferred from the claim text.