Abstract: A pipe coupling including an annular seal disposed in an annular clamp housing, an aperture being formed through a side wall of the annular seal and the annular clamp housing, and a pressing ring secured to and pressed against the annular seal and a side wall of the annular clamp housing with a mechanical fastener, so as to create a water-tight junction between the annular seal and the annular clamp housing.

Abstract: A system for controlling water quality of a reservoir including one or more covers that at least partially cover a reservoir, one or more water quality sensors that sense physical, chemical, and biological water quality characteristics of water in the reservoir, a mixer for circulating/mixing water layers of the reservoir, and a controller in communication with the water quality sensors that processes input from the sensors to circulate/mix water layers of the reservoir that are exposed to an uncovered surface of the reservoir so as to control water quality characteristics of water in the reservoir.

Abstract: A wave generating device including a reflective surface adapted to reflect energy waves to a focus, and an energy wave transducer positioned at least partially around and outwards from the reflective surface, and adapted to generate an energy wave inwards towards the reflective surface through a wave propagating medium disposed between the reflective surface and the energy wave transducer.

Abstract: Camera apparatus with dual lenses that allows quickly switching between lenses in a single camera.

Abstract: A system for computation of wind velocity including a laser adapted to transmit a beam to a target, a collecting lens for receiving a beam returning from the target, and receiver optics comprising a multi-element detector array at a focal plane of the collecting lens, wherein for each element of the multi-element detector array there is a specific optical path in the atmosphere leading from the laser to the target and back from the target to the element; and processor apparatus operative to measure signal fluctuations of an element of the multi-element detector array, and compute therefrom crosswind velocity of wind in the atmosphere, wherein said processor apparatus is operative to calculate turbulence strength changes and wind profiles.

Abstract: A modulation system for modulating a radiation beam, including a plurality of cascaded modulators, a positioner operable to change positions of each of the modulators between in-beam and out-of-beam positions, wherein in the in-beam position the modulator is in a path of a radiation beam for at least a majority of a total cross-section of the beam and in the out-beam position the modulator is not in the path of the radiation beam, and a processor in communication with a beam modifier and with the positioner operative to determine operating times or motion speed for changing the respective positions of the modulators between the in-beam and out-of-beam positions, wherein the beam modifier is operable to change during irradiation an aperture of the radiation beam and the positioner is operative to change during irradiation a relative position of the target and the radiation beam.

Abstract: Apparatus including a vending machine compartment including a dispensing door openable to permit removal of merchandise from the compartment, the compartment being pivotedly connected to a box assembly, and wherein the dispensing door includes a link element that is constrained to move along a track formed in the box assembly such that the dispensing door is not openable at a first portion of the track and is openable at a second portion of the track.

Abstract: Spinal reamer apparatus including a reference base with mounting provisions for mounting in a region of posterior lumbar spinal structure, a non-straight track fixed to the reference base, and at least one reaming cutter element arranged to move along the track.

Abstract: An article including a spinal prosthesis having a unitary body with at least three attachment points attachable to spinal structure, the unitary body including a flexure assembly positioned between first and second attachment members, wherein flexure of the flexure assembly permits movement of the first attachment member relative to the second attachment member.

Abstract: An article including an article including a firearm including a safety that moves between a safe position that does not permit firing of the firearm and a fire position that permits firing of the firearm, the firearm further including a light indicator, and a loaded chamber indicator in electrical communication with the light indicator, wherein when the safety moves to the fire position, the light indicator emits a first distinct color if a round is loaded in a chamber of the firearm, and the light indicator emits a second distinct color if a round is not loaded in the chamber of the firearm.

Abstract: A spinal implant including first spinal attachment member for attaching to a first spinal portion, second spinal attachment member for attaching to a second spinal portion, and a post-implantation variable dimension device disposed between the first and second spinal attachment members, which is operable after completing surgery in which said spinal implant was installed into a patient, to cause relative movement between the first and second spinal attachment members.

Abstract: A method for arranging a primary contest including a primary computer system in communication with a data feed to a source of data including sequences, wherein the sequences are discrete functions of time, the method including selecting sequences as contestants in the contest, providing a definition of a contest outcome as a measure relating to either a contestant's performance independently of other contestants or a joint performance of interacting contestants, receiving data from the data feed, wherein the data relates to the sequences selected, and determining an outcome of the contest according to the definition.

Abstract: A method of monitoring lung ventilation of a subject is disclosed. The method comprises recording signals from a plurality of sensing location on the chest of the subject, at least a portion of the signals being indicative of a local motion of the chest at a respective sensing location. The method further comprises operating a data processing system to analyze the signals such as to determine a status of the ventilation, thereby to monitor the lung ventilation of the subject.

Abstract: A system for immobilizing tissue during upright radiotherapy including a first support element and a second support element tilted with respect to each other and operative to apply pressure on opposite sides of a patient positioned therebetween so as to generally immobilize a target located in the patient, the first and second support elements being mounted on mounting members that are connected to a turntable operative to rotate the patient about a vertical rotational axis.

Abstract: A support system for breast irradiation including a turntable for supporting and rotating a patient about a generally vertical rotational axis, a body-leaning support for supporting the patient leaning thereupon throughout rotation of the patient about the vertical rotational axis, and a radiation shield arranged for shielding non-breast anatomy of the patient from stray radiation, wherein the body-leaning support and the radiation shield are separated from each other by a gap in which breasts of the patient are placeable for irradiation by a horizontal radiation beam.

Abstract: A closed cycle Stirling cryogenic cooler, typically utilizing a noble gas (He or like) as a working fluid and containing a pneumatically driven expander interconnected with a low frequency pressure wave generator using a flexible transfer line or conduit, wherein the pressure wave generator includes a sealed gas discharge cavity containing the pressurized working fluid and a plurality of discharge electrodes which are electrically isolated, protrude through the walls of the cavity and are electrically connected to the high frequency pulse voltage supply, thus producing the glow discharge resulting in a cloud of cold plasma, making a so-called “plasmanized gas piston”.

Abstract: An assembly including a connector element including a receptacle from which extends a neck, a lug element sized to fit in the receptacle of the connector element, ears pivotally connected to the lug element, and a mechanical fastener that fastens the connector element together with the lug element, thereby causing the ears to pivot and grip a connector rod placed between the ears.

Abstract: For use with an irradiation system including a radiation source operable to produce a radiation beam towards a target, a beam modulator including a flexible, deformable container at least partially filled with a radiation attenuating fluid, a non-deformable first contacting surface in contact with a first portion of the container, the first contacting surface pivotable about a first axis, and a positioner operable to rotate the first contacting surface about the first axis, wherein as the first contacting surface rotates about the first axis, the first contacting surface deforms the container.

Abstract: A weapons reflex sight including a display substrate mounted on a weapon, and an optics module, disposed in a housing, the optics module including a computer-generated imagery (CGI) system and optical elements for generating images and projecting a beam of the images on the display substrate, the images including an aimpoint for aiming at a target and information related to use of the weapon.