Abstract:
An equipment shelf includes circuit board slides being arranged to support edges of circuit boards, whereby the circuit boards are removably retained in a system. First and second end panels are fixed in a spaced apart relationship by a pair of front cross connecting members and by a pair of rear cross connecting members. Each of the circuit board slides is carried between an inner edge of a front cross connecting member and an inner side of a rear cross connecting member. As each board slide is overlapped by only one of the cross connecting members, the cross connecting members are more widely spaced from front to back than would otherwise be the case, whereby greater area for a flow of a ventilating medium is available.
Abstract:
A method for steering the direction of drilling for oil, gas, or other boreholes drilled in locations such that the level of magnetic interference from nearby magnetic materials or fields is so large that conventional methods using magnetic compass steering tools cannot meet required accuracies. The method is based upon using gyroscope-based survey tools having an inertial angular rate sensor with one or more axes of rate sensitivity and an inertial acceleration or tilt sensor with one or more axes of sensitivity to perform both the normal survey purpose for such tools and the steering function during drilling.The method includes the measurement of initial azimuthal direction, tilt angle, gyro tool face and high side tool face at the beginning of the borehole and the continuous measurement of one or more of these quantities as drilling progresses.
Abstract:
A luminescent fiber marker and method comprised of a linear coaxial lens having an elongated thin cylindrical phosphorescent layer and a pair of colinear and coaxial optical waveguides sandwiching the thin cylindrical phosphorescent layer therebetween so that light impinging on said cylindrical phosphorescent layer along the length thereof is induced to store said radiation energy in said light and emit radiation of a different wave length from the light impinging on said cylindrical phosphorescent layer into both of said optical waveguides. Each of said optical waveguides has a fluorescent material dispersed therein for absorbing the emitted radiation from said phosphorescent layer reemitting the absorbed radiation to effect an internal scatter of radiation in each of said waveguides to permit trapping within the waveguide cores. At least one of the ends of the pair of colinear and coaxial waveguides is adapted to emit said light of a different wave length, the ends may be arranged in various patterns and/or have diffusers or mirrors associated therewith.
Abstract:
A light piping device to concentrate solar energy and luminescence from photophosphorescence by using internal scattering within optical fiber wave guides and plate wave guide - reflective surfaces to enhance the fraction of light trapped within the optical fiber wave guides for increased light output at the device's edges.
Abstract:
Systems, methods, and other embodiments for utilizing electrical and digital technologies for monitoring and controlling laser sources from an entirely separate location are disclosed. In particular, the present invention relates to using any radio frequency signal in conjunction with driving and control capabilities for application with TO-style laser diodes and TO-style solid-state laser devices of any, and all powers, currents, or voltages.
Abstract:
A device and method for waveform transmission of transaction card data to a merchant point-of-sale device are provided. The device includes a memory device for storing data, a processor, and a transmitter. The device is programmed to receive transaction card data that mimics data stored within a magnetic stripe associated with a transaction card, convert the transaction card data to a first data file for storage within the memory device, transmit the first data file to the transmitter, and transmit a first waveform from the transmitter to the POS device, wherein the first waveform includes changes in a magnetic field that represent the transaction card data.
Abstract:
A method is disclosed of fabricating a mirror for use in limited rotation motor systems, said method comprising the steps of providing a mirror structure including at least one wall section, and exposing the at least one wall section to a fluid etching agent to thereby provide chemical milling of the mirror structure.
Abstract:
An economical computer-controlled non-invasive laser apparatus and method to perform anterior segment surgery in an eye are disclosed. The laser source may include a pumping laser, a Nd:YAG laser cavity gain media, a stimulated Raman converter crystal, intracavity beam diameter-reducing optics, and an intracavity Q-switching crystal. The laser pulses have a selected wavelength for anterior segment surgery. A laser pulse delivery and treatment control mechanism and method for the practicing surgeon are also provided. The laser pulses and delivery system may be used in anterior segment surgery for cataracts, where the laser pulses may be used to form the capsulotomy, to form the corneal incision or to disintegrate contents of the capsule before removal. The laser and delivery system may also the used to treat a capsule and lens for correcting or preventing presbyopia and to treat a cornea to correct visual deficiencies in an eye.
Abstract:
This invention relates to an improved procedure for polishing the interior of the lens capsule after the lens is removed. The procedure includes removing the phacoemulsification instrument from the eye after the lens and cortex material have been removed and then placing a novel sonic tip over or within the needle portion of the instrument. The tip portion of the instrument is then reinserted into the lens capsule with a lower ultrasonic energy level. The sonic tip is then placed in close proximity or in direct contact with the interior surface of the lens capsule to remove any remaining small particles of the cortex or other cells.
Abstract:
The present invention provides a container (10) suitable for providing insulation wherein the container has an inner shrink film (14) liner. The sidewalls of the container, which can be made from paperboard or other suitable material, are vented to allow ambient air to freely flow through the sidewall of the container during activation of the shrink film (14) with hot liquid or other suitable material. When the container is filled with material having a temperature of from about 130° F. to up to about 212° F., the shrink film (14) is activated and the container (10) provides excellent insulation, thereby allowing the container to be held in a consumer's hand for an extended period without causing burns or excessive discomfort. Method of making this container (10) are also provided.