39results about How to "Increase spot size" patented technology

A golf club including a club head having a club head main body including a hitting face and a face support, and a support extension. The support extension extends between the face support and a back flange to define a lower cavity.

A a golf club including a club head having a club head main body, a supporting member and a muscle back shell. The muscle back shell is coupled to the club head main body and the supporting member.

A set of golf clubs including golf club heads having improved mass distribution characteristics. The set includes golf club heads having a club head main body including a hitting face and a face support, a muscle back shell and a weight insert.

A a golf club including a club head having a club head main body, a supporting member and a muscle back shell. The muscle back shell is coupled to the club head main body and the supporting member.

Image defects in a digital image are reduced by a process comprising:providing a digital image data set in the form of a matrix of pixels;selecting a sub-matrix comprising at least a 5×5 matrix of pixels;identifying a pixel within the sub-matrix to be treated as a central pixel;determining a value for at least one optical property in the central pixel;selecting at least four pixels around the central pixel as averaging pixels, at least two of the averaging pixels being in a position in the sub-matrix that is not adjacent the position in the matrix of the central pixel;determining a value for the at least one optical property for the at least four averaging pixels;averaging the values for the at least one optical property for more than one of the at least four averaging pixels to provide an average treatment value for the central pixel;assigning the average treatment value for the central pixel to the central pixel; andstoring the average treatment value assigned to the central pixel.

This disclosure discusses techniques for obtaining wavelength selected simultaneously super pulsed Q-switched and cavity dumped laser pulses utilizing high optical damage threshold electro-optic modulators, maintaining a zero DC voltage bias on the CdTe electro-optic modulator (EOM) so as to minimize polarization variations depending on the location of the laser beam propagating through the CdSe EOM crystal, as well as the addition of one or more laser amplifiers in a compact package and the use of simultaneous gain switched, Q-switched and cavity dumped operation of CO2 lasers for generating shorter pulses and higher peak power for the hole drilling, engraving and perforation applications.

A set of golf clubs including golf club heads having improved mass distribution characteristics. The set includes golf club heads having a club head main body including a hitting face and a face support, a muscle back shell and a weight insert.

To solve the wavelength dependence of loss uniformity between waveguides for output. A waveguide for input for introducing an optical signal, a slab waveguide for branching off the optical signal introduced in the waveguide for input by diffraction and propagating, and a plurality of waveguides for output for outputting individually a plurality of optical signals which are branched off inside of the slab waveguide are provided. The waveguide for input is configured such that an output end thereof is connected to an incident end of the slab waveguide and has a function for converting a spot size of the optical signal on the incident end of the slab waveguide at a connection point with the slab waveguide.

A golf club head having portions of varying density is disclosed and claimed. The club head includes a body with a recess in the back between the heel and toe and extending toward the sole. An insert that is configured to matingly correspond to the recess is positioned within the recess. The insert has a lower specific gravity than the club head body, biasing the club head mass toward the club head perimeter. The insert can form a muscle of the club head. The club head is forged, and the recess is formed by machining. After the insert is positioned within the recess, the club head-insert combination is subjected to additional forging and finishing steps. The present invention increases the club head moment of inertia and / or enlarges the club head sweet spot while retaining the golfer's ability to work the golf ball and shape the golf shot. The present invention can be used with forged, blade, and muscle back clubs, which have not heretofore been enhanced in these manners.

A process for assembling a multi-component baseball bat includes providing a bat barrel having an end with a plurality of slots and selecting a bat handle. A section of the handle is enveloped by the end of the barrel. The barrel and handle are interconnected in coaxial engagement to define an intermediate tapered section which returns energy and power to the barrel that emanates from the barrel due to an impact of a ball on the barrel. An example of a multi-component baseball bat formed by the process includes a bat barrel having a plurality of slots; a bat handle; and a connector attached to an end of the handle. The connector engages the slots of the barrel and is coaxially disposed between the barrel and the handle for interconnecting the barrel and handle in an aligned relation, to return energy and power to the barrel.

A golf club including a club head having a club head main body including a hitting face and a face support, and a support extension. The support extension extends between the face support and a back flange to define a lower cavity.

Disclosed herein is a golf club including a club head having a muscle back shell or a lightweight muscle back.

The invention provides an annular-spot chip amplifier. By the annular-spot chip amplifier, annular laser beams, with high beam quality and low power, obtained by the aid of an unstable cavity can pass through different aperture areas of a same chip gain medium or chip gain medium sequence conveniently and repeatedly in different beam sizes, equal-flux laser extraction with high laser power density is realized, ASE (amplified spontaneous emission) is suppressed effectively, high optical to optical conversion efficiency is realized, and temperature gradient and temperature to optical distortion caused by non-uniform radial laser on a chip can be further avoided.

An optical metrology method is disclosed for evaluating the uniformity of characteristics within a semiconductor region having repeating features such a memory die. The method includes obtaining measurements with a probe laser beam having a spot size on the order of micron. These measurements are compared to calibration information obtained from calibration measurements. The calibration information is derived by measuring calibration samples with the probe laser beam and at least one other technology having added information content. In the preferred embodiment, the other technology includes at least one of spectroscopic reflectometry or spectroscopic ellipsometry.

The invention provides an ink jet device for producing a biological assay substrate. The device releases a plurality of substances onto the substrate from print heads, provided with the substances. The device further comprises means to subject the printed substrates to an accelerated motion. The accelerated motion which acts about perpendicular to the surface of the substrates acts to control penetration of the substances into the substrate. The invention also relates to a method for producing a biological assay substrate, and to a biological assay substrate obtainable by such method.

The invention discloses a three-dimension scanning type multi-parameter laser radar system for environment monitoring. The three-dimension scanning type multi-parameter laser radar system comprises a first thermostat, a second thermostat and a three-dimension rotary bracket, wherein an optical glass window is arranged on a front end wall of the first thermostat, and a laser emitting unit and an echo signal receiving unit are arranged in the first thermostat; a signal acquisition unit, a signal processing and display unit and a power supply are arranged in the second thermostat; the three-dimension scanning is realized by the first thermostat through the three-dimension rotary bracket; the laser emitting unit is connected with the power supply through power wires; the echo signal receiving unit and the signal acquisition unit are connected with each other through signal wires; and the signal acquisition unit and the signal processing and display unit are connected with each other through electric wires. The three-dimension scanning type multi-parameter laser radar system for environment monitoring has the advantages of simple structure, running reliability, comprehensive monitoring, strong detecting capacity, capability of quickly, reliably, continuously and remotely monitoring atmospheric pollutants in real time, and relatively strong practicability.

A cathode header optic for an x-ray tube includes an elongate trench with opposite trench walls. A cup recess is formed in the trench between the opposite trench walls, and has a bounded perimeter. A cathode element is disposed in the trench at the cup recess. The cathode element is capable of heating and releasing electrons. A secondary cathode optic defining a cathode ring can be disposed about the header optic. The cathode optics can form part of an x-ray tube.

A compact Raman / fluorescence probe is capable of collecting spectra from a relatively large spot size as compared to tradition confocal Raman probes. The inventive probe collects spectra from an area of 1 mmm or greater, preferably 3-12 mm or more, compared to current instruments which utilize spot sizes on the order of 2-60 microns. The larger spot size facilitates the collection of statistically useful data from inhomogeneous and laser-sensitive samples, among other applications. Potential pharmaceutical applications include tablet dosage level measurements, as well as online and at-line quality-control (QC) monitoring opportunities. Other applications include tablet identification as a forensic tool to identify counterfeit pharmaceutical products; granulation and blend uniformity for improved formulation via better process understanding, and reactor cleanliness validation.

An optical module includes a waveguide. In one aspect, an optical active element and an optical waveguide are formed separately, with the optical waveguide being optically coupled to the optical active element, and with the optical waveguide including a spot-size conversion region. In another aspect, a refractive index matching resin, having the same-level refractive index as that of the optical waveguide, is provided between the waveguide and the optical active element. In a further aspect, the waveguide is a Y-type branch waveguide in which a single-mode waveguide section is branched into first and second branch waveguide sections. In a yet another aspect, a device which divides lights of different wavelengths is provided to reflect light of a first wavelength and pass light of another wavelength, separating incoming light from outgoing light.

Disclosed herein is a golf club including a club head having a muscle back shell or a lightweight muscle back.

The invention discloses a narrow-linewidth tunable laser device and a preparation method thereof. A laser chip sequentially comprises a substrate layer, a lower waveguide layer and an upper waveguidelayer from bottom to top, wherein the lower waveguide layer and the upper waveguide layer are positioned on different planes and perform optical energy exchange through vertical coupling, the lower waveguide layer is provided with an active gain waveguide and a lower-layer passive waveguide which are connected in a butt joint mode, the lower-layer passive waveguide is provided with a plurality ofbent waveguides to prolong the cavity length, the upper waveguide layer is provided with an upper-layer passive waveguide and a micro-ring reflector, the upper-layer passive waveguide and the lower-layer passive waveguide are vertically coupled through a coupler, the micro-ring reflector is coupled with the upper-layer passive waveguide, and the upper-layer passive waveguide is provided with a plurality of bent waveguides to prolong the cavity length. The narrow-linewidth tunable laser device is small in laser chip size, tunable, narrow in linewidth, low in cost and high in stability.

The present invention discloses a method and apparatus for imaging and cutting a label from a linerless label substrate 6, the substrate 6 comprising: a paper or polymeric film base layer; a colour change layer, incorporating a colour change compound operable to change colour in response to illumination by a laser 1; an adhesive layer; and a release layer adapted to have low adherence to the adhesive layer. The label substrate 6 is transported from a storage reel to an imaging area. At the imaging area, the label substrate 6 is selectively illuminated by laser 1 to form an image in the colour change layer. Subsequently, further laser illumination is used to cut the label substrate 6 thereby providing a single label for application to an object. The invention is characterised in that the laser spot size is varied for imaging and cutting.

A picture display device of the index type comprises a cathode ray tube (1) and a display window with a display screen (10) having phosphor patterns comprising parallel aligned phosphor lines (R, G, B), and with an index system (20) having a plurality of index elements (21) extending substantially parallel to the phosphor lines. The electron beam(s) (6, 7, 8) are deflected across the display screen (10) parallel to the phosphor lines and along and across the phospor lines. The display device has no color selection electrode in front of the display screen. The phosphor lines are arranged in the color sequence A-B-C-B-A-B-C, etc., where A, B and C stand for red, green and blue phosphors or any mutation of said colors, and, in operation, the video lines overlap such that each B phosphor line is written in a single video line and each A and C phosphor line is written by two video lines.

The invention provides a charged particle beam system wherein the middle section of the focused ion beam column is biased to a high negative voltage allowing the beam to move at higher potential than the final beam energy inside that section of the column. At low kV potential, the aberrations and coulomb interactions are reduced, which results in significant improvements in spot size.