Abstract:
A ball net structure includes: a base; two tilted metallic pipes flanking the base and having front ends receiving two resilient rods, respectively, with the tilted metallic pipes longer than the resilient rods, allowing the resilient rods to bend and achieve optimal curvature and produce the evenest and largest tensile force; a net body stretched by and between the resilient rods to keep being flat and tight; a plastic sheet edge-binder disposed at each of four edges of the net body; clamping elements for clamping first and second edges of the net body; two net-clamping shells for clamping the clamping elements, the plastic sheet edge-binder, and the first and second edges of the net body; and at least two nails disposed on each of the net-clamping shells to fix the net-clamping shells in place, achieving uniform distribution of stress and extending the service life of the net body.
Abstract:
A method for fabricating a magnetic film structure is provided. The method comprises forming a magnetic structure on a bottom electrode layer, the magnetic structure comprising at least one pinned bottom magnetic film layer having a fixed magnetic orientation; at least one top magnetic film layer whose magnetic orientation can be manipulated by a current; and a tunneling layer between the bottom magnetic film layer and the top magnetic film layer; forming a metallic hard mask atop the magnetic structure; patterning and etching the metallic hard mask to define exposed areas of the magnetic structure; selectively etching the exposed areas of the magnetic structure by a chemical etch process based on a CO etch chemistry to form discrete magnetic bits.
Abstract:
A ball net structure includes: a base; two tilted metallic pipes flanking the base and having front ends receiving two resilient rods, respectively, wherein the tilted metallic pipes are longer than the resilient rods, allowing the resilient rods to bend and achieve optimal curvature and produce the evenest and largest tensile force; a net body stretched by and between the resilient rods to keep being flat and tight; a plastic sheet edge-binder disposed at each of four edges of the net body; clamping elements for clamping first and second edges of the net body; two net-clamping shells for clamping the clamping elements, the plastic sheet edge-binder, and the first and second edges of the net body, wherein at least two nails are disposed on each of the net-clamping shells to fix the net-clamping shells in place, achieving uniform distribution of stress and extending the service life of the net body.
Abstract:
A method and a system for communicating data in a communication channel are provided. The method includes the identification of a sequence of bits recurring in the data, and generating a locking pattern. The locking pattern includes locking symbols and a random bit pattern. The method also includes sending the locking pattern within the data. The locking pattern is received by a receiver and is used to lock the receiver and ignore the recurring bit sequence.
Abstract:
A method of fabricating a write head for perpendicular recording is provided. The write head has a pole, a shield in proximity to the pole, and a gap between the pole and the shield. The method includes forming a pole layer on an undercoat layer, forming a mask over at least a portion of the pole layer, and forming the pole by removing material from the pole layer. The pole has a top surface, a first side, and a second side. The method further includes forming a first gap portion of the gap along the first side and along the second side of the pole, forming a protective layer over at least a portion of the first gap portion, removing the mask, and removing the protective layer. The method further includes forming a second gap portion of the gap over at least the top surface of the pole and forming the shield over at least the second gap portion.
Abstract:
A method and system for providing a tunneling magnetoresistive sensor is disclosed. The method and system include providing a pinned layer, a free layer and an insulating layer between the pinned and free layers. The pinned and free layers are ferromagnetic. The method and system also include providing a hard mask layer to be used in defining the sensor at the top of the tunneling magnetoresistive sensor. The method and system also include using the hard mask layer to define the tunneling magnetoresistive sensor. Thus, the pinned layer, the free layer and the insulating layer are capable of having a minimum dimension of less than 0.2 &mgr;m.
Abstract:
In a flat roll-up structure for rolling up net body flatly, at upper and lower end of net body, it is installed respectively with protruding object, meanwhile, at roll-up mechanism, it is installed with upper and lower positioning roller module to limit the movement scope of net body, therefore, when net body is to be expanded, net body, through the guidance of upper and lower positioning roller structure, can be withdrawn flatly; when protruding object used to roll up net body is limited for its movement scope by upper and lower positioning roller module, and is limited by the limiting part of upper and lower positioning roller module, the net body can then be rolled up flatly without generating up and down shift, which can avoid the generation of tying problem due to unbalanced receiving in net body.
Abstract:
A ball storage rack structure includes: a base member having first pivotal portions and first and second abutting portions; support rods abutting against the first abutting portions, crossing each other radially, and each having a second pivotal portion and first and second coupling portions, with the second pivotal portions connected pivotally to the first pivotal portions; a bag having third coupling portions coupled to the second coupling portions such that the bag is mounted on the support rods; and a cord having fourth coupling portions coupled to the first coupling portions, underpinning the bag. The weight of the bag is borne by the second coupling portions and the cord, and the cord is pulled by a user to drive the support rods to rotate about the first pivotal portions and abut against the second abutting portions. Pivotal elements connect pivotally the first pivotal portions to the second pivotal portions.