baber/WOPTO huggingface dataset:
Patent JP-2009081014-A (JP)
Title: Illumination device, electro-optical device, and electronic apparatus
Inventor: SHIMIZU TETSUO
IPC: F21V8/00
Filed: 2007-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To realize a structure of an illumination device capable of reducing the light shielding width on an inclined surface part without generating spots at an edge part of an illumination range.  <P>SOLUTION: This illumination device is provided at the end part with a light source 11, and a light incident surface 13a configured into a plate shape and facing a light discharging surface 11a of the light source, and includes a light guide plate 13 provided with a light-emitting part 13b at least at a part of a light-emitting surface side for emitting light which is made incident inside from the light incident surface and propagated. Between the light incident surface and the light-emitting part, the light guide plate includes the incident surface part 13d in which the thickness of the light guide plate is made thick on the side of the light source and made thin on the side of the light-emitting part. An inclined angle θ formed by the surface of the light-emitting part and the inclined surface part on the light guide plate is large on the side of the light incident surface and small on the side of the light-emitting part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009079581-A (JP)
Title: Fuel injection timing control device of piston reciprocating type internal combustion engine
Inventor: ASHIZAWA TAKESHI
IPC: F02D41/02
Filed: 2007-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection timing control device of an internal combustion engine capable of reducing a quantity of particles (nanoparticles) included in exhaust gas of a cylinder injection type internal combustion engine.  <P>SOLUTION: When an intake valve temperature is higher than a piston top face temperature, this fuel injection timing control device sets fuel injection timing as a second injection timing which is a period when fuel injected from an injection hole 39a of a fuel injection valve 39 directly collides only a rear surface of a cap part 32b of an intake valve 32. The fuel directly collided on the rear surface of the cap part 32b at a high temperature is sufficiently atomized and vaporized. As a result, the quantity of the particles is reduced. When the intake valve temperature is lower than the piston top face temperature, the control device sets a third injection timing as the fuel injection timing which is a period when fuel injected from the injection hole 39a directly collides only a flat part 22c of a piston 22. The fuel directly collided on the flat part 22c at a high temperature is sufficiently atomized and vaporized. As a result, the quantity of the particles is reduced.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009088013-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: IWATA HIROSHI
IPC: H01L21/3065
Filed: 2007-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device, in which intended electric characteristics can be obtained.  <P>SOLUTION: On a semiconductor substrate, a first insulating layer 1, a second insulating layer 2, and a third insulating layer 3 are stacked in order. Then, an opening portion 4 where the first insulating layer 1 is exposed is formed at a predetermined position of the third insulating layer 3. Then, the first insulating layer 1 exposed in the opening portion 4 is selectively removed using the third insulating layer 3 as a mask so as to leave part of the first insulating layer 1. Further, the third insulating layer 3 is peeled off. Then the rest of the first insulating layer 1 exposed in the opening portion 4 is selectively removed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009025783-A (JP)
Title: Pigment dispersed resist composition for color filter
Inventor: YAI KENJIRO
IPC: G03F7/004
Filed: 2007-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pigment dispersed resist composition for color filter excellent in developing characteristic in addition to high transparency and high contrast.  <P>SOLUTION: The pigment dispersed resist composition for color filter contains an organic pigment, a pigment dispersant, a film forming resin, a photopolymerizable compound, a photopolymerizable initiator and a solvent, the pigment dispersant including two components of (A) an acrylic block copolymer having amine value of 20-40 mgKOH/g and acid value of 15-25 mgKOH/g, which is obtained by living anionic polymerization, and (B) a carbodiimide-based compound having no acidic group within the molecule, and (A) and (B) being included in a mass ratio of 90/10-50/50.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009084731-A (JP)
Title: Side-by-side type cellulose fatty acid mixed ester-based conjugated fiber
Inventor: YAMADA HIROYUKI
IPC: D03D15/56
Filed: 2007-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a side-by-side type cellulose fatty acid mixed ester-based conjugated fiber having excellent crimp characteristics and capable of providing a high-grade and soft fabric.  <P>SOLUTION: The side-by-side type cellulose fatty acid mixed ester-based conjugated fiber is a fiber composed of a composition (A) having a cellulose fatty acid mixed ester as a main component and a polyamide (B), and has a conjugation ratio (A)/(B) of (80/20) to (20/80) by weight. The cellulose fatty acid mixed ester is preferably cellulose acetate propionate or cellulose acetate butyrate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009004726-A (JP)
Title: Method for production of conductive film and transparent conductive film
Inventor: TOKUNAGA TSUKASA
IPC: H01L31/04
Filed: 2007-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce surface resistance of a developed film in the production of a conductive film effective to shield electromagnetic waves, provide a transparent conductive film having high transparency and low surface resistivity, and to provide a method to mass-produce transparent conductive films which achieve the both high transparency and low surface resistance, at low cost.  <P>SOLUTION: The transparent conductive film 10 comprises a thin line construction 14 made of conductive metal compacted on a support member 12 and a transparent conductive film 16. This production method comprises metal silver formation process of exposing a photosensitive material having a silver salt containing layer containing silver salt on the support member 12 and developing it to form metal silver portion, and compaction process to compact the metal silver portion. The compaction process is carried out by calender roll, and in this case, at linear pressure of 1,960 N/cm (200 kgf/cm) or more.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008030042-A (JP)
Title: Method/device for discharging liquid material
Inventor: IKUSHIMA KAZUMASA
IPC: B05C5/00
Filed: 2007-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for precisely discharging, dripping and ejecting liquid droplets and a device using this method.  <P>SOLUTION: This method adopts the liquid material discharging device comprising a liquid material storage part, a nozzle, a liquid sending path (2) which connects the liquid storage part with the nozzle, a plunger which is fixed to the apex of the device and has a wide sealing part (13) sliding in contact with the inner wall surface of the liquid sending path (2), and a discharge valve which makes the liquid sending path (2) and the nozzle communicate with each other or shuts off the communication. Further, the method is employed to cut separately the liquid material inside the liquid sending path (2) into a nozzle side liquid material part and a storage side liquid material part by the sealing part (13), and to discharge the liquid material of the nozzle-side liquid material part from the nozzle by rapidly advancing and rapidly stopping the plunger and thereby, applying inertia force to the liquid material. In addition, the device is characterized in that it is equipped with a flow path to realize the communication between the nozzle-side liquid material part and the storage part-side liquid material part and a switching valve for achieving the communication of the flow path and shutting off the communication, and in that the discharge valve is set to a communication mode and the switching valve is set to a shut-off mode when the liquid material is discharged, and the discharge valve to a shut-off mode and the switching valve is set to a communication mode when the liquid material is supplied to the nozzle-side liquid material part.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008063579-A (JP)
Title: Stabilization of fluorescent dye in vinyl product prepared by using hindered amine light stabilizer
Inventor: WHITE KENNETH M
IPC: C08F2/46
Filed: 2007-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a product exhibiting durable color and fluorescent characteristics.  <P>SOLUTION: The product, exhibiting durable color and fluorescent characteristics, comprises (a) a polymer matrix comprising a solventless polyvinyl chloride resin, (b) a thioxanthene fluorescent dye applied for giving hue and chroma to the product, and (c) a hindered amine light stabilizer having at least one secondary or tertiary amine group and a molecular weight less than 1,000 g/mol. A method for producing the product exhibiting durable color and fluorescent characteristics is provided, which comprises (a) a step for combining the substantially solventless polyvinyl chloride resin, the thioxanthene fluorescent dye applied for giving hue and chroma to the product, and the hindered amine light stabilizer having at least one secondary or tertiary amine group and a molecular weight less than 1,000 g/mol to give a mixture and (b) a step for forming the product from the mixture. A product exhibiting durable color and fluorescent characteristics is also provided, which comprises a colored layer containing the above (a) to (c) and a protective layer containing an ultraviolet absorber and arranged on the colored layer.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009083397-A (JP)
Title: Coating film transfer tool
Inventor: MORITA SHIGEJI
IPC: B43M11/06
Filed: 2007-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating film transfer tool which dispenses with other parts such as a cap for the purpose of protecting a transfer head, can be held only with the fingers without need of operation of a protective mechanism at a specific part by shifting the coating film transfer tool like a retractable product for example, and allows the protective mechanism to be operated in that holding way.  <P>SOLUTION: The coating film transfer tool is characterized in that the body case and the outer frame case are slidable, and a coating film transferring mechanism, fixing mechanism and stopping mechanism as well as a slide member for releasing and sliding these mechanisms are included for fixing, sliding, stopping, separating, and transferring the coating film.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009084763-A (JP)
Title: Method for preparing carbon fiber
Inventor: ONOE SHUHEI
IPC: D01F9/145
Filed: 2007-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preparing a carbon fiber at high yield by stabilizing infusibilization reaction by maintaining a certain state of the penetration of an oxidizing gas regardless of the fluctuation in basis weight of a precursor mat of a carbon fiber and regardless of the clogging of its protection filter for protecting a heating device without using a shape-retention mechanism.  <P>SOLUTION: The method for preparing a carbon fiber employs a continuous-charge type infusibilization furnace having a plurality of chambers in series in a direction of transferring a carbon-fiber precursor mat 16, having the function of circulating an oxidizing gas in the furnace, and having an air feeding/discharging function, in an infusibilization step by measuring a face wind velocity V of the oxidizing gas penetrating the carbon-fiber precursor mat 16 in each of the chambers to control the velocity V to be the target value ±10% by adjusting the pressure of circulating air according to the rate of change in the velocity V. The method for preparing a carbon fiber is further measures the amount of air supplied (Q1) and the amount of air exhausted (Q2) at the individual chambers of the infusibilization furnace to control the ratio of Q1 to Q2, Q1/Q2 to be 1.0±0.3 by varying the amount of air supplied (Q1) and the amount of air exhausted (Q2) according to the variation in pressure of air circulating therein.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009090405-A (JP)
Title: Gripping tool, gripping method, and machining device
Inventor: KONDO HARUTAKA
IPC: B23B31/117
Filed: 2007-10-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gripping tool which minimizes a decentering error and a tilting error of a machining device with respect to a rotating shaft, and achieves attachment thereto/detachment therefrom of a workpiece with high precision, without incurring increase of a machining lead time and degradation of an availability of the machining device, and to provide a gripping method and a machining device.  <P>SOLUTION: According to the structure of the gripper 4, a cylindrical tool body 4a of the gripper has a recessed guide portion 11 formed therein, which has a recessed tapered surface 11a expanding from a first opening edge 4b where a gripping hole 7 for holding the workpiece 1 is formed, toward a second opening edge 4c, and the first opening edge 4b and the second opening edge 4c have a plurality of proximal end slits and distal end slits formed therein such that the former are deviated from the latter in circumferential direction of the tool body 4a. Thus by expanded deformation of the recessed guide portion 11 with respect to a projective guide portion 8 at the time of mounting the workpiece, contractive deformation occurs at the gripping hole 7 formed in the first opening edge 4b where the distal end slits are formed. In this manner, aligning of the workpiece 1 (workpiece reference shaft C) located in the gripping hole 7 with respect to a main rotating spindle A is automatically achieved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009091856-A (JP)
Title: Structure for joining horizontal laying member and another structural material together
Inventor: NAMIKI TAKASHI
IPC: E04B1/58
Filed: 2007-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a structure for joining a horizontal laying member to another structural material, which can reduce a loss of the material by making a mortise 3 shallow, and which ensures a tenon connection.  <P>SOLUTION: This joint structure comprises a fitting structure in which the shallow and wide mortise 3 and a tenon 4 corresponding to the mortise 3 are fitted together, and a drawing structure by a drawing fitting 12 which is passed in the axial direction of the horizontal laying member 2 through the inside of the horizontal laying member 2. The mortise 3 is provided with at least a bottom surface 5, side wall portions 6 and 7 on both sides, and a bottom wall portion 8 for connecting them together. An interval between both the side surfaces 6 and 7 becomes long in an upper half portion 9, and becomes short in a lower half portion 10; and a shoulder portion 11 is formed between the upper and lower half portions 9 and 10. A load of the horizontal laying member 2 is borne in a decentralized manner by the shoulder portion 11 and the bottom wall portion 8. Since the tenon connection is put into a bound state by the drawing fitting 12 even in the case of small insertion dimensions, disconnection is prevented.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009094432-A (JP)
Title: Method for manufacturing stacked semiconductor package
Inventor: SAGARA JUNYA
IPC: H01L25/065
Filed: 2007-10-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stacked semiconductor package composed by stacking a plurality of semiconductor chips with electrodes, for which insulating layers are formed at the sides of the plurality of semiconductor chips and the plurality of semiconductor chips are electrically connected through the insulating layers, easily and inexpensively.  <P>SOLUTION: The method for manufacturing the stacked semiconductor package where the plurality of semiconductor chips with the electrodes are stacked includes: a process of forming the insulating layers at portions of a wafer corresponding to sides of the plurality of semiconductor chips when obtaining the plurality of semiconductor chips by working the wafer; and a process of forming wiring over the insulating layers at the portions equivalent to the sides of the plurality of semiconductor chips and electrically connecting the plurality of semiconductor chips through the electrodes.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009091040-A (JP)
Title: Bar-code printer
Inventor: KANAMARU KAZUAKI
IPC: B65B57/04
Filed: 2007-10-12
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a structure, to reduce the size of the structure, to simplify control and accelerate processing, in a bar-code printer for use in printing a bar-code (9) on an item (B) transferred in front of a printing unit.  <P>SOLUTION: This bar-code printer comprises: a holding conveyor (4) composed of a pair of parallel first and second conveyors (40), (41) running while holding an item (B) from a direction perpendicular to a transferring direction; a servo-motor (5) acting as a driving source for the holding conveyor (4); a printer for use in printing a bar-code on the surface of the item (B) to be transported; and a detecting sensor (6) for use in detecting the item (B) transported to a reference position upstream side of the printing station (30). The printer is operated in the state in which the servo-motor (5) is stopped when the servo-motor (5) is rotated only by a phase corresponding to a distance where the item (B) to be transported reaches up to a printing position of the printer after the item (B) is detected by the detecting sensor (6).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009097954-A (JP)
Title: Battery pack and residual capacity correction method of secondary battery
Inventor: SUZUKI ISAO
IPC: H01M10/48
Filed: 2007-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery pack and a residual capacity correction method of a secondary battery, capable of calculating a residual capacity correction voltage based on a smaller amount of data than hitherto, and correcting accurately the residual capacity of the secondary battery.  <P>SOLUTION: This battery pack includes the secondary battery 7; a measuring part 12 for measuring a voltage, a current and an internal resistance when using the secondary battery 7; a residual capacity detection part for detecting the residual capacity of the secondary battery 7 based on a measurement result; and a residual capacity correction part for correcting the residual capacity detected by the residual capacity detection part, when the voltage of the secondary battery 7 becomes lower than the residual capacity correction voltage. The residual capacity correction part calculates the first open voltage when discharge from the secondary battery 7 is stopped by using the measured current and internal resistance, calculates the second open voltage when performing residual capacity correction of the secondary battery 7 from the first open voltage, and calculates a closed circuit voltage when performing residual capacity correction of the secondary battery 7 from the second open voltage and the measured current and internal resistance of the secondary battery 7, to thereby determine the residual capacity correction voltage.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009096084-A (JP)
Title: Printer device
Inventor: TAKAHATA HIDENARI
IPC: B41J29/02
Filed: 2007-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal printer device which materializes reduction in the manufacturing cost and improvement in the reliability thereof by using a press formed component as a frame.  <P>SOLUTION: The thermal printer device 60 has the frame 61 manufactured by press-forming a stainless steel plate. The frame 61 has a paper guide portion 65. Thermal-head-pressing plate spring portions 64a and 64b are formed in the back plate portion 64 of the frame 61 and platen-roller-holding plate spring portions 66c and 67c are formed in side plate portions 66 and 67 respectively. A thermal head 20, a platen roller driving motor 30 and a speed reduction gear train 40 are attached to the frame 61.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009098040-A (JP)
Title: Semiconductor test device
Inventor: AOE TAKASHI
IPC: G01R29/02
Filed: 2007-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To attain a semiconductor test device capable of enhancing resolution of jitter analysis and flexibly corresponding to set a threshold value to determine L/H of an input signal.  <P>SOLUTION: The semiconductor test device, which is constructed to determine H/L of an input signal by changing a threshold voltage and delay time of a synchronizing clock and to analyze jitter of the input signal by obtaining probability data of H/L, comprises a means to interpolate the measured probability data along a variable direction of the threshold voltage and a means to interpolate the measured probability data along a variable direction of the delay time of the synchronizing clock, and jitter of the input signal is analyzed based on the measured probability data and the interpolated probability data.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009099050-A (JP)
Title: Parametric multi-objective optimization apparatus, method, and program
Inventor: KAJI HIROTAKA
IPC: G06N3/00
Filed: 2007-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a parametric multi-objective optimization apparatus, method, and program capable of quickly and effectively optimize a decision variable of an optimization target whose objective function varies depending on conditions.  <P>SOLUTION: A condition variable planning unit 2 selects a condition variable value of an optimization target 6 in preset order. A multi-objective evolutionary algorithm unit 4 determines a Pareto-optimal individual set in accordance with a multi-objective evolutionary algorithm for each condition variable value selected by the condition variable planning unit 2. A search history storage unit 5 stores a Pareto-optimal individual set acquired for each condition variable value by the multi-objective evolutionary algorithm unit 4. An individual set initialization unit 3 generates an initial individual set for one value of the condition variable selected by the condition variable planning unit 2 by interpolation of the Pareto-optimal individual set for a plurality of other values of the condition variables stored in the search history storage unit 5.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009097702-A (JP)
Title: Gas pressure reduction detection system for accumulator
Inventor: SUGIMURA NOBUYUKI
IPC: F15B1/02
Filed: 2007-10-19
Abstract: <P>PROBLEM TO BE SOLVED: To detect the gas pressure of an accumulator when gas pressure in a gas chamber is lowered lower than predetermined pressure, and to issue an alarm.  <P>SOLUTION: A hydraulic unit comprises: a hydraulic circuit 3 driving an actuator 1; a manometer 7 measuring the hydraulic pressure of the hydraulic circuit; the accumulator 5 disposed at the hydraulic circuit and repeating pressure fluctuation between drive lower limit pressure P2 and drive upper limit pressure P3; and a pump 11 repeating the supply and stop of liquid to the hydraulic circuit. The hydraulic unit further comprises: a timer measuring a drive time of a pump necessary to change the hydraulic pressure of the hydraulic circuit from the drive lower limit pressure to the drive upper limit pressure; a time comparison means comparing a reference time with a measurement time of the pump acquired by the timer, wherein the reference time is the drive time t1 of the pump in the normal state of the accumulator; and an alarm C issuing an alarm by an output from the time comparison means.  <P>COPYRIGHT: (C)2009,JPO&INPIT