Abstract:
A security laminate for authenticating an article and a method for authenticating articles is disclosed. The security laminate includes a transparent binder layer and retroreflective microspheres such that the security laminate exhibits a covert switching effect when exposed to particular conditions.
Abstract:
Pavement markings having a substrate with a first major surface and a second major surface; and a plurality of retroreflective elements (100) disposed along the first major surface of the substrate, the retroreflective elements each having a solid spherical core (110) and at least a first complete concentric optical interference layer (120) overlying core. In some embodiments, the retroreflective elements of the pavement marking further include a second complete concentric optical interference layer overlying the first complete concentric optical interference layer. In still other embodiments, the retroreflective elements of the pavement markings further include a third complete concentric optical interference layer overlying the second complete concentric optical interference layer.
Abstract:
Retroreflective articles are provided in the form of garments, fibers and filaments made with retroreflective elements that each include a solid spherical core (110) with an outer core surface, the outer core surface (115). providing a first interface; a first complete concentric optical interference layer (120) having an inner surface overlying the outer core surface (115) and an outer surface (125), the outer surface of the first complete concentric optical interference layer providing a second interface. In some embodiments, the retroreflective elements each include a second complete concentric optical interference layer having an inner surface overlying the outer surface of the first complete concentric optical interference layer and an outer surface, the outer surface of the second complete concentric optical interference layer providing a third interface. In other embodiments, the retroreflective elements each further include a third complete concentric optical interference layer having an inner surface overlying the outer surface of the second complete concentric optical interference layer and an outer surface, the outer surface of the third complete concentric optical interference layer providing a fourth interface. The garments include a surface having a plurality of the foregoing retroreflective elements disposed on the surface. The fibers include an elongate fibrous body having a plurality of the retroreflective elements adhered to the fibrous body. The retroreflective filaments each include a hollow, transparent, tubular member having a plurality of the retroreflective elements contained within the tubular member.
Abstract:
Retroreflective elements and articles that include such elements. The retroreflective elements (100) include a solid spherical core (110) having an outer surface. A first complete concentric optical interference layer (112) overlays the outer surface of the core providing a first interface between the core and the first optical interference layer, and a second complete concentric optical interference layer (122) overlays the first optical interference layer to provide a second interface between the first optical interference layer and the second optical interference layer. In some embodiments, a third complete concentric optical interference layer overlays the second optical interference layer to provide a third interface between the second optical interference layer and the third optical interference layer. The retroreflective articles include a substrate having a first major surface and a second major surface with a plurality of the retroreflective elements affixed along the first major surface of the substrate.
Abstract:
An apparatus, network and techniques for minimizing wireless network downtime associated with a wireless switch failure are disclosed. Access ports are adopted to multiple wireless switches wherein one switch operates to exchange data and control traffic with the access port and remaining switches operate to exchange control traffic with the access port. In the event of a link failure between the wireless switch exchanging data and control traffic with the access port, the access port remains adopted to remaining switches and exchanges data and control traffic with one of the remaining switches.
Abstract:
A molecular data storage device and method thereof are disclosed. In an aspect, the molecular data storage device includes a laser source for providing a photon beam, a beam splitter for splitting the photon beam to provide a first and second coherent beams, a data page modulator for encoding with the first beam to provide a signal beam and a storage material disposed such that the first beam and the second beam enters orthogonal faces thereof.
Abstract:
There is provided an article comprising at least a first surface having a first binder layer selected from at least one of linear resins and resins having low cross link densities, where the first binder layer has a first major surface opposite a second major surface; and a plurality of microspheres at least partially embedded in the first major surface of the first binder layer. For at least a portion of the first major surface, the plurality of micro spheres may cover 30% to 50% of that portion, and the microspheres may be substantially uniformly spaced.
Abstract:
Retroreflective elements and articles that include such elements. The retroreflective elements (100) include a solid spherical core (110) having an outer surface. A first complete concentric optical interference layer (112) overlays the outer surface of the core providing a first interface between the core and the first optical interference layer, and a second complete concentric optical interference layer (122) overlays the first optical interference layer to provide a second interface between the first optical interference layer and the second optical interference layer. In some embodiments, a third complete concentric optical interference layer overlays the second optical interference layer to provide a third interface between the second optical interference layer and the third optical interference layer. The retroreflective articles include a substrate having a first major surface and a second major surface with a plurality of the retroreflective elements affixed along the first major surface of the substrate.
Abstract:
A method, system, and computer program product for initiating a plurality of incident and service requests are provided. Outages are checked corresponding to the incident and service requests. If the outages exist, they are displayed and mapped to the incident and service requests. If the outages do not exist, they are created if required and mapped corresponding to the incident and service requests. The incident and service requests are assigned to users available in a shift for solutions. If the solutions corresponding to the incident and service requests exist in a knowledge database, they are implemented. If the solutions corresponding to the incident and service requests do not exist in the knowledge database, they are created by the users available in the shift. Various checks are performed based on a checklist prior to the closure of the incident and service requests.
Abstract:
An apparatus, network and techniques for minimizing wireless network downtime associated with a wireless switch failure are disclosed. Access ports are adopted to multiple wireless switches wherein one switch operates to exchange data and control traffic with the access port and remaining switches operate to exchange control traffic with the access port. In the event of a link failure between the wireless switch exchanging data and control traffic with the access port, the access port remains adopted to remaining switches and exchanges data and control traffic with one of the remaining switches.