Recording medium cartridge
AssigneeSony Corporation
InventorsTaku Watanabe, Takeshi Koizumi
Life of this patent
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Abstract
A recording medium cartridge housing a disc wherein the vibration of the disc can be reduced by printing a vibration isolating ink layer containing acrylic particles and having a projecting and depressing surface on a portion including at least a support area of an upper half of the cartridge housing. The isolating ink layer acts by absorbing the vibration transmitted to the cartridge housing.
Claims5
A recording medium cartridge, wherein one surface side of a cartridge housing including an upper half and a lower half for accommodating a disc recording medium is disposed on a supporting part of a reference table of a recording and reproducing apparatus and wherein another surface side of the cartridge housing is held by a holding part of the recording and reproducing apparatus, said recording cartridge comprising:
- a vibration isolating ink layer containing resin system particles and having surface projections and depressions printed on the another surface side of the cartridge housing held by the holding part at a location opposed to an outer peripheral part including a circumference of the disc recording medium in the cartridge housing.
Dependencies are inferred from the claim text.