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US 9,123,379 B2Granted
Disk
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsHitoshi Higaki, Norikatsu Yoshida, Tatsuro Nishi, Yuji Ariyoshi, Takuto Yamazaki
Life of this patent
Estimating the term…
Abstract
A disk (100) having a center hole (100a), the disk (100) being provided with a support-capable structure for making it possible to support a disk (100A) positioned one level above the lowermost part in a stacked state using separation claws (164Ac, 164Bc) protruding radially outward from the center hole (100a).
Claims7
A disk comprising:
- an inner circumferential surface which defines a central hole;
- and
- a supportable structure in an inner circumferential portion of the disk, the supportable structure enabling a disk located one higher than an arbitrary disk to be supported by separation claws which project toward an outer diameter side from the central hole,
- wherein the supportable structure is configured as a depressed portion formed in the inner circumferential surface of the disk, the depressed portion extending toward the outer diameter side.
1 more element
A disk comprising:
- an inner circumferential surface which defines a central hole;
- and
- a supportable structure in an inner circumferential portion of the disk, the supportable structure enabling a disk located one higher than an arbitrary disk to be supported by separation claws which project toward an outer diameter side from the central hole,
- wherein the supportable structure is configured by a projected portion which projects inwardly from the inner circumferential surface of the disk.
1 more element
Dependencies are inferred from the claim text.