Abstract: Methods for obtaining natural colorants from plant material (e.g., tobacco material) and for using such natural colorants to dye various substrates are provided. Natural colorants are obtained using particular enzymes and particular conditions (e.g., time, temperature, and pH profiles). Such colorants can be used to dye substrates, for example, using conventional dyeing techniques or using unique in situ methods.

Abstract: An apparatus for creating haptic stimulations is provided. The apparatus includes one or more pods coupled to a garment, each pod including: (i) an internal structure, and (ii) an airtight bladder surrounding the internal structure, where the bladder is pneumatically coupled to a pneumatic device that is configured to control a pressurized state of the bladder. Each pod is configured to: (i) have a first degree of flexibility when the bladder of the pod is in a first pressurized state; and (ii) have a second degree of flexibility, less than the first degree of flexibility, when the bladder of the pod is in a second pressurized state different from the first pressurized state. Each pod provides a haptic stimulation to a wearer of the garment when the corresponding bladder is in the second pressurized state.

Abstract: A method of producing graphene or other two-dimensional material such as graphene including heating the substrate held within a reaction chamber to a temperature that is within a decomposition range of a precursor, and that allows two-dimensional crystalline material formation from a species released from the decomposed precursor; establishing a steep temperature gradient (preferably >1000° C. per meter) that extends away from the substrate surface towards an inlet for the precursor; and introducing precursor through the relatively cool inlet and across the temperature gradient towards the substrate surface. The steep temperature gradient ensures that the precursor remains substantially cool until it is proximate the substrate surface thus minimizing decomposition or other reaction of the precursor before it is proximate the substrate surface. The separation between the precursor inlet and the substrate is less than 100 mm.

Abstract: A cap for closing a container including a cap body for contacting an open end of the container and at least one connector mounted to an exterior of the cap body for coupling the cap body to the container. The at least one connector includes an engaging piece and a lever. An initial movement of the at least one connector causes the engaging piece to contact the container and a further movement of the at least one connector causes the engaging piece to affix the cap body to the container.

Abstract: A method of producing graphene or other two-dimensional material such as graphene including heating the substrate held within a reaction chamber to a temperature that is within a decomposition range of a precursor, and that allows two-dimensional crystalline material formation from a species released from the decomposed precursor; establishing a steep temperature gradient (preferably >1000° C. per meter) that extends away from the substrate surface towards an inlet for the precursor; and introducing precursor through the relatively cool inlet and across the temperature gradient towards the substrate surface. The steep temperature gradient ensures that the precursor remains substantially cool until it is proximate the substrate surface thus minimizing decomposition or other reaction of the precursor before it is proximate the substrate surface. The separation between the precursor inlet and the substrate is less than 100 mm.

Abstract: An apparatus for creating haptic stimulations is provided. The apparatus includes one or more pods coupled to a garment, each pod including: (i) an internal structure, and (ii) an airtight bladder surrounding the internal structure, where the bladder is pneumatically coupled to a pneumatic device that is configured to control a pressurized state of the bladder. Each pod is configured to: (i) have a first degree of flexibility when the bladder of the pod is in a first pressurized state; and (ii) have a second degree of flexibility, less than the first degree of flexibility, when the bladder of the pod is in a second pressurized state different from the first pressurized state. Each pod provides a haptic stimulation to a wearer of the garment when the corresponding bladder is in the second pressurized state.

Abstract: An apparatus for creating haptic stimulations is provided. The apparatus includes pod(s) coupled to a garment, each pod including: (i) an internal structure including an arrangement of a plurality of protrusions and (ii) an airtight bladder surrounding the internal structure, wherein the bladder is pneumatically coupled to a pneumatic device that is configured to control a pressurized state of the bladder. The internal structure in each pod is configured to: (i) when the respective bladder of the respective pod is in a first pressurized state, have a first degree of flexibility; and (ii) when the respective bladder is in a second pressurized state different from the first pressurized state: curve, at least partially, in a predetermined direction, and have a second degree of flexibility less than the first degree of flexibility, thereby providing a haptic stimulation to a wearer when the respective bladder is in the second pressurized state.

Abstract: Methods and apparatus for spiking neural network computing based on e.g., a multi-layer kernel architecture, shared dendritic encoding, and/or thresholding of accumulated spiking signals. In one exemplary embodiment, a multi-layer mixed-signal kernel is disclosed that uses different characteristics of its constituent stages to perform neuromorphic computing. Specifically, analog domain processing inexpensively provides diversity, speed, and efficiency, whereas digital domain processing enables a variety of complex logical manipulations (e.g., digital noise rejection, error correction, arithmetic manipulations, etc.). Isolating different processing techniques into different stages between the layers of a multi-layer kernel results in substantial operational efficiencies.

Abstract: Methods and apparatus for spiking neural network computing based on e.g., a multi-layer kernel architecture, shared dendritic encoding, and/or thresholding of accumulated spiking signals. A shared dendrite is disclosed that represents the encoding weights of a spiking neural network as tap locations within a mesh of resistive elements. Instead of calculating encoded digital spikes with arithmetic operations, the shared dendrite attenuates current signals as an inherent physical property of tap distance. The disclosed embodiments can approach a desired distribution (e.g., uniform distribution on the D-dimensional unit hypersphere's surface) given a large enough population of computational primitives.

Abstract: Methods and systems for encryption control in optical networks without data loss enable various transitions related to encryption of an ODU data payload. A transition from unencrypted data payload to encrypted data payload is performed without data loss or dropping of OTN frames. A transition from encrypted data payload to unencrypted data payload is performed without data loss or dropping of OTN frames. A rotation of the encryption key to another encryption key is also performed without data loss or dropping of OTN frames.

Abstract: A method is provided for treating back pain whereby a person sits comfortably in a seated position in a chair and fastens their upper body above the waist to the seat back and fastens their lower body at just above the buttocks and then by means of leaning back allows the seat back to pull the person's upper body away from their lower body providing spinal traction.

Abstract: Methods, systems and methods for designing a system that provides adaptive control and adaptive predictive filtering using nonlinear components. A system design is described that provides an engineered architecture. This architecture defines a core set of network dynamics that carry out specific functions related to control or prediction. The adaptation systems and methods can be applied to limited areas of the system to allow the system to learn to compensate for unmodeled system dynamics and kinematics. Two types of adaptive modules are described which are configured to account for the unmodeled system dynamics and kinematics.

Abstract: A haptic glove comprises a glove body including a glove digit corresponding to a phalange of a user hand with the glove digit having a bend location that is located along the glove digit. A haptic apparatus is coupled to the glove body at the bend location with the haptic apparatus comprising a plurality of sheets that are flexible and inextensible and a pressure actuator coupled to one or more of the plurality of sheets. The plurality of sheets are stacked and configured to translate relative to each other along the centerline with bending of the glove digit. The pressure actuator is configured to adjust an applied pressure to the plurality of sheets to adjust friction between the sheets. The adjustment of friction is proportional to a bending resistance of the glove digit.

Abstract: Methods and systems may use optical transport network overhead data for encryption. In particular, specific overhead encryption bits and other encryption data may be stored in an OTN header and used for signaling between a transmitter and a receiver for encrypted transmission without lost data frames.

Abstract: A drive system for use in a piece of an appliance includes a drive shaft and a first rotary coupling and a second rotary coupling. When the drive shaft is rotated in a first direction, the first rotary coupling and the second rotary coupling rotate about an axis of the drive shaft at a same speed. When the drive shaft is rotated in a second opposite direction, the first rotary coupling and the second rotary coupling rotate about the axis of said drive shaft at different speeds.

Abstract: An electro-optic modulator (EOM) includes a first electro-optic (EO) material configured to receive light. The first EO material has an optic axis that is not parallel to the optical axis of the EOM. The optic axis indicates the direction through the first EO material along which a ray of light passing through the first EO material experiences no birefringence. The EOM also includes a polarization rotator that receives light output from the first EO material. The rotated light passes through a second EO material. The second EO material is positioned in the EOM such that its optic axis is not parallel to the optical axis of the EOM. The second EO material compensates for the birefringence and/or higher-order optical effects of the first material, thus reducing optical transmission errors of the EOM. The EOM may provide a wider field of view for imaging systems.

Abstract: An apparatus for creating haptic stimulations is provided. The apparatus includes pod(s) coupled to a garment, each pod including: (i) an outer internal structure that defines an opening, (ii) an inner internal structure disposed in the opening defined by the outer internal structure, and (iii) an airtight bladder, pneumatically coupled with a pneumatic device, surrounding the inner and outer internal structures. Further, when a bladder of a respective pod is at a first pressure, respective top surfaces of the internal structures contact a first portion of a user's body, said contact with the first portion of the body having a first area, and when the bladder is at a second pressure, the top surface of the inner internal structure and/or the top surface of the outer internal structure contact a second portion of the user's body, said contact with the second portion of the body having a second area.

Abstract: An electro-optic modulator (EOM) includes a first electro-optic (EO) material configured to receive light. The first EO material has an optic axis that is not parallel to the optical axis of the EOM. The optic axis indicates the direction through the first EO material along which a ray of light passing through the first EO material experiences no birefringence. The EOM also includes a polarization rotator that receives light output from the first EO material. The rotated light passes through a second EO material. The second EO material is positioned in the EOM such that its optic axis is not parallel to the optical axis of the EOM. The second EO material compensates for the birefringence and/or higher-order optical effects of the first material, thus reducing optical transmission errors of the EOM. The EOM may provide a wider field of view for imaging systems.

Abstract: A circuit and method for providing pulsed power to a solid-state light emitting device are disclosed. The circuit includes multiple electrical components and at least one conductor connecting the components. The conductor is configured to carry current to power the solid-state light emitting device. The circuit may be used to generate very short, high peak power pulses, and thus, the conductor is further configured to reduce inductance in the circuit so that short pulses of high current flow may be achieved. Other components and the physical layout of the circuit may also be configured to reduce inductance of the circuit. The circuit may include a MOS gated thyristor (MGT) to switch the current flow.

Abstract: The present invention relates to methods of treating mast cell tumors and soft tissue sarcomas using 6,7-epoxy-4,5,9,12,13,20-hexahydroxy-1-tigliaen-3-one derivatives in combination with at least one other pharmaceutically active agent. In particular embodiments, the tigliaen-3-one derivatives are 12, 13-acyl or ether derivatives and the derivative compound is delivered in a localised manner to the tumor or sarcoma. In particular embodiments, the at least one other pharmaceutically active agent is selected from an antihistamine, an anti-inflammatory agent and mixtures thereof.