Patent application number | Description | Published |
20080261716 | Golf Club | 10-23-2008 |
20090239681 | IRON-TYPE GOLF CLUB HEAD AND METHOD FOR MANUFACTURING THE SAME - An iron-type metal golf club head comprises: a main body including a hosel portion and a face plate portion having a back surface and a front surface forming a clubface; and a ring-shaped member disposed behind the face plate portion and having an outer periphery surface continuous in the circling direction of the ring. The ring-shaped member is made up of at least two segments parted by at least two parting planes, each parting plane extending crosswise to the circling direction of the ring-shaped member so as to form opposed sections of the adjacent segments. The segments include: a primary segment attached to the main body by welding along a first line and at least one of second lines; and a secondary segment attached to the main body by welding along the first line, wherein the first line is an intersection line of the above-mentioned outer periphery surface and the surface of the main body, and the second line is an intersection line of the back surface of the face plate portion and each of the sections of the segment. | 09-24-2009 |
20100056296 | GOLF CLUB HEAD - A head of a first aspect is provided with a head body h | 03-04-2010 |
20110098129 | GOLF CLUB HEAD - A golf club head | 04-28-2011 |
20120108358 | GOLF CLUB - A golf club comprises a club shaft and a golf club head attached to the tip end of the club shaft, wherein the length of the golf club is from 45 to 47 inches, the volume V of the golf club head is from 440 to 470 cu·cm, the moment of inertia M of the golf club head around the center line of the club shaft is 5500 to 6500 g sq·cm, and the ratio M/V of the moment of inertia M (g sq·cm) to the volume V (cu·cm) is from 11.0 to 13.5. | 05-03-2012 |
20120295730 | GOLF CLUB - A golf club | 11-22-2012 |
20120295734 | GOLF CLUB SHAFT - In a shaft | 11-22-2012 |
20130217514 | GOLF CLUB HEAD - A hollow golf club head comprises a face portion with a face for hitting a ball on its front and a crown portion forming a top surface of the head, wherein the head comprises a face member including the face portion and made of a metallic material and a crown member attached to the face member to form the crown portion at least partially, the crown member includes a first member made of a metal material and a second member made of a fiber reinforced resin for supporting the first member so that the first member does not directly contact with the face member, the head has a primary natural frequency of from 3800 to 6500 Hz and an antinode when the head vibrates in the primary natural mode appears in the first member. | 08-22-2013 |
Patent application number | Description | Published |
20080297459 | Reflector and Backlight Device - A back light device realizing improvement in hotspots and bright line in the region of light incidence and of darkness arising in between light sources is provided by forming the reflective surface of the reflector as a structured face comprising an iteration of prism elements of trapezoidal section. | 12-04-2008 |
20090196066 | OPTICAL CONNECTING MEMBER AND DISPLAY APPARATUS - Disclosed is an information processing device with lighting function that realizes reduced power consumption and cost reductions. The optical connecting member | 08-06-2009 |
20100220498 | SURFACE LIGHT SOURCE DEVICE AND PRISM SHEET - A surface light source device is disclosed that provides greater light condensation in the frontal direction and higher luminance in comparison to a conventional surface light source device. Disclosed is a surface light source device providing a light source, a light guide having at least one of the side surfaces thereof as an incident surface and an outgoing surface substantially perpendicular to the incident surface, and at least two prism sheets, in which the surfaces formed by the prisms of the prism sheets are arranged so as to face upward, moreover the surfaces of the sides opposing the surfaces formed by the prisms of the prism sheets are arranged substantially parallel to the outgoing surface of the light guide. Further, in this surface light source device the prisms are arranged so as to be substantially parallel to the incident surface of the light guide, the half width of emitted light distribution of the light guide is not greater than 30°, and within a cross-section of the prism of the first prism sheet substantially perpendicular to both the outgoing surface and the incident surface of the light guide, the angle θF | 09-02-2010 |
20100240840 | Resin Composition and multilayer optical member using the same - The object of the invention is to provide a resin composition suitably used for optical members, which is excellent in fine pattern transferability, releasability from a mold, and adhesion to a supporting base, as well as a multilayer optical member obtained by using the resin composition. To achieve this object, there is provided a resin composition comprising a urethane oligomer (A), a bifunctional monomer (B) and a polymerization initiator (C), wherein the urethane oligomer (A) is obtained by blending a diisocyanate compound having two isocyanate groups in a molecule, a hydroxylated methylene glycol compound and a caprolactone-modified (meth)acrylate compound such that the equivalent ratio between the isocyanate groups and the hydroxyl groups in the general formulae (I) and (II) (NCO/OH) is 0.8 to 1.2, as well as a multilayer optical member obtained by using the resin composition. | 09-23-2010 |
Patent application number | Description | Published |
20090129056 | Light guide plate and backlight unit - A light guide plate includes: a plate surrounded by two main surfaces and a plurality of end surfaces connecting the main surfaces, one of the end surfaces designated as an entrance surface, one of the main surfaces designated as a reflection surface; a first reflection element provided in a first region of the reflection surface separated from the entrance surface, and configured to reflect a light incident from the entrance surface in a first angle with respect to the reflection surface; and a second reflection element provided in a second region of the reflection surface between the entrance surface and the first region, and configured to reflect the light in a second angle different from the first angle with respect to the reflection surface. | 05-21-2009 |
20090147532 | Backlight unit - A backlight unit includes: light guide plate surrounded by main surfaces and end surfaces, one end surface facing a light source designated as entrance surface, one main surface designated as emitting surface; first prism sheet provided above the light guide plate, having first prism columns on a top surface and second prism columns on a bottom surface, each first prism column has first ridge line parallel or perpendicular to the entrance surface, each second prism column has second ridge line extending in a different direction from the first ridge line; second prism sheet provided above the first prism sheet, having third prism columns abutting each other on a top surface, each third prism column has third ridge line extending in a direction different from the first and second ridge lines; and reflection sheet facing the light guide plate below the light guide plate. | 06-11-2009 |
20100020374 | HOLOGRAM OPTICAL ELEMENT AND SURFACE LIGHT SOURCE DEVICE USING THE HOLOGRAM OPTICAL ELEMENT - A hologram optical element having a thin form and a high degree of light transmittance, moreover that provides superior handling ease, as well as a surface light source device employing this hologram optical element. The angle at which light can be bent in this hologram optical element, has low wavelength dependency, and the hologram optical element enables prevention of spectral separation in white light incident from an oblique direction which is bent to a vertical direction and emitted. A transmitting diffraction grating, when light of wavelengths λ1, λ2 and λ3 within the ranges 0.46≦λ1≦0.50 μm (blue light), 0.53≦λ2≦0.57 μm (green light), 0.60≦λ3≦0.64 μm (red light) is incident at angle θi, the maximum diffraction angle for diffractive efficiency of each wavelength is within the range from −5 degrees to +5 degrees. | 01-28-2010 |
20100027084 | HOLOGRAM OPTICAL ELEMENT AND SURFACE LIGHT SOURCE DEVICE USING THE HOLOGRAM OPTICAL ELEMENT - A hologram optical element having a thin form and a high degree of light transmittance, moreover that provides superior handling ease, as well as a surface light source device employing this hologram optical element. The angle at which light can be bent in this hologram optical element, has low wavelength dependency, and the hologram optical element enables prevention of spectral separation in white light incident from an oblique direction which is bent to a vertical direction and emitted. A transmitting diffraction grating, when light of wavelengths λ | 02-04-2010 |