Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor light-emitting device having proper transferability. SOLUTION: After fixing a light emitter 10 to a fixture 124, mixed solution 20B is poured to a plentiful degree into the inside of a mold. Then, in a state of applying pressure higher than the atmospheric pressure to the interface of the mixed solution 20B inside the mold, the mixed solution 20B inside the mold is heated and cured so that a sealing part 20 is obtained from the mixed solution 20B. Consequently, for as long as the mixed solution 20B is carrying out contraction curing in the mold, the mixed solution 20B can be pressed against the mold inner wall. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a light pickup lens that is excellent in productivity and has a structure less likely to cause defects during manufacture and less likely to cause variations in shape during mass production. SOLUTION: The light pickup lens has a surface light source 13 having a finite size disposed at the center of a bottom surface 11, wherein a top surface 15 consists of an aspherical surface that is used to totally reflecting part of a radiation light component having a polar angle smaller than an polar angle θ 0 at the intersection between a side surface 14 and the top surface 15 and is rotary-symmetrical with respect to z-axis, and the side surface 14 consists of an aspherical surface that is used to transmit a radiation light component having a polar angle larger than an polar angle θ 0 and a radiation light component totally reflected by the top surface 15 and is rotary-symmetric with respect to z-axis, and has, in a function r=f s (z) with z representing the side surface 14 being as a variable, at least one point at which the function r=f s (z) increases monotonously when z decreases in a closed interval of 0≤z≤z 1 (the z coordinate of a portion where the side surface 14 and the top surface 15 cross each other), and at which ¾d 2 r/dz 2 ¾ is maximal in the closed interval. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation:要解决的问题:提供一种生产率优异并且具有在制造过程中不太可能引起缺陷的结构并且在大规模生产期间不太可能导致形状变化的光拾取透镜。 解决方案:光拾取透镜具有设置在底表面11的中心处的具有有限尺寸的表面光源13,其中顶表面15由用于完全反射部分辐射光的非球面组成 在侧面14与顶面15之间的交叉处具有小于极角θ 0 SB>的极角并且相对于z轴旋转对称的部件,并且侧面14包括 用于透射具有大于极角θ 0°的极角的辐射光分量的非球面和由顶表面15全反射的辐射光分量,并且相对于 以z表示侧表面14为变量的函数r = f SB SB(z)中的至少一个点,函数r = f SB 当z在0≤z≤z 1 SB>的闭合间隔(z的z坐标)时z(z)单调增加 其中侧表面14和顶表面15彼此交叉),并且在闭合间隔中¾d 2 SP> r / dz 2 SP>¾是最大的。 版权所有(C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a thin backlight device illuminating a liquid crystal display panel by a white light having wide color reproduction range. SOLUTION: The backlight unit is provided with a plurality of light source units 21mn (m, n are integer) composed of a plurality of light emitting diodes 21R, 21G, 21B at least emitting red colored light, green colored light and blue colored light incident on a diffusion plate 141 diffusing and emitting the colored incident light as a light source; and light condensing means 23R, 23G, 23B condensing the red colored light, green colored light and blue colored light emitted from the plurality of light emitting diodes 21R, 21G, 21B on an identical part of the diffusion plate 141, and turning the condensed light into white colored light. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To improve high efficiency of light guiding, simplification of structure and assembling, strength and the like. SOLUTION: A light guiding member holding apparatus is provided with: a light guiding member 3, the whole of which is made of a translucent material and has a pyramidal shape and in which an incident surface 11 with small cross section size is made to face a light source 56 and a light emitting surface 12 with large cross section size is made to face a display section 53; a 1st holder means 4 having a light guiding member holding space section 14 which has a diameter larger than diagonal length of the incident surface of the light guiding member and smaller than diagonal length of the light emitting surface; and a 2nd holder means 6 having a display light emitting opening 24 which is engaged with an outer periphery edge part of the emitting surface of the light guiding member to place the emitting surface opposite to the display section. Between the 1st holder means and the 2nd holder means which are combined by making an axis line of the light guiding member holding space section coincide with an axis line of the display light emitting opening, the light guiding member is combined by holding respective ridge line sections 13 by an inner peripheral wall of the light guiding member holding space section. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a display device capable of easily displaying a stereoscopic image. SOLUTION: The display device 10 is equipped with a light emitting unit capable of rotating around a rotary shaft 15, and a screen 11 arranged around the light emitting unit and having shape which forms at least a part of an axially symmetric rotating body on the rotary shaft 15, for example, cylindrical shape, and a light emitting part whose light radiation angle is limited to a prescribed range is arranged on the side of the light emitting unit opposed to the screen 11. By providing many light emitting parts where many directions 19A to 19X different from each other are set as their light radiation directions, rotating the light emitting unit around the rotary shaft 15 so as to rotate the light emitting parts to perform scanning, and also modulating the emitted light quantities of the light emitting parts according to given information, the image is displayed in the display device 10. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide heat welding machine which can improve the manufacturing efficiency by properly adjusting the pressure applied to each electronic component to press and mount a plurality of electronic components simultaneously, and which unifies the pressure received by the electronic components or properly adjusts the pressure received by each electronic component and thereby mounts the electronic components simultaneously on a wiring board. SOLUTION: The heat welding machine has a pressing section for simultaneously pressing the plurality of electronic components temporarily mounted on the mounting section of the wiring board and a heating section for heating the pressing section, and which presses the electronic components against the wiring board while heating them by means of the pressing section heated by the heating section; a supporting member which has a supporting face for supporting the wiring board whereon the electronic components are temporarily mounted, from under the mounting section of the wiring board, with the supporting face opposite to the pressing section of the heat welding head; and an adjustment mechanism which has an energizing member for energizing the supporting member towards the heat welding head and an adjustment member for adjusting the energizing force of the energizing member, and which adjusts the pressure received by each of the electronic components. The heat welding machine controls the pressure received by each electronic component by adjusting the supporting force of the supporting member by means of the energizing member, and simultaneously welds the electronic components. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a radiating device with a small thin body and superior assembling characteristics and provide an electronic apparatus with the radiating device while the heat of a heating element mounted in a frame is radiated to the outside effectively. SOLUTION: A heat-radiating device 400 located in a meal frame 12 for radiating the heat in the frame 12 has a composite carbon material 100 made up of graphite and amorphous carbon.
Abstract:
PROBLEM TO BE SOLVED: To provide an apparatus and a method for film deposition capable of forming a functional film of high quality while reducing the manufacturing cost. SOLUTION: This apparatus for film deposition is provided with a plurality of film deposition means (a pulse generator 11, an arc power source 12, a cathode gun 3) comprising a pulse arc vapor deposition source utilizing the cathodic vacuum arc system. The cathode guns (3a, 3b and 3c) have cathode materials different from each other, and the film deposition is implemented at the film deposition speed different from each other. The film deposition speed at each cathode gun can be controlled at high accuracy to form the functional film of high quality.
Abstract:
PROBLEM TO BE SOLVED: To speedily focus an objective lens by moving on the basis of a signal generated from a returning light of sub beams the objective lens into a range on a signal record face of a recording medium where a predetermined significant signal output is obtained. SOLUTION: When an objective lens 15 is present at an insensitive region of a focus state detect signal, the objective lens 15 is near a focusing position to a signal record face 2a of an optical disk 2. Leading-in is carried out on the basis of a first focus lead-in signal and a first focus error signal. In other words, the objective lens 15 is moved on the basis of the first focus lead-in signal into a range where a significant signal output of the first focus error signal is obtained. Focus servo to make zero signal outputs of the first focus error signal is executed in the range where the significant signal output of the first focus error signal is obtained, whereby a focal point of the objective lens 15 is met on the signal record face 2a of the optical disk 2.
Abstract:
PROBLEM TO BE SOLVED: To provide an optical pickup device capable of correcting aberration. SOLUTION: This optical pickup device is provided with a two-group objective part having a front dell lens 56 to be arranged at a position facing to an optical disk and a rear cell lens 56 to be arranged by being made so that its optical axis coincides with that of the lens 56. Then, the device is constituted by being provided with an aberration correcting mechanism correcting the aberration while having first, second and third aberration correcting members 71, 72, 73 whose refractive indexes are different with each other and an electromagnetic driving part 75 selectively inserting or detaching either of these first, second and third aberration correcting members 71, 72, 73 with respect to the position being on the optical axis of the two-group objective lens part 20.