baber/WOPTO huggingface dataset:
Patent JP-2008075898-A (JP)
Title: Heat exchanger for heat pump type water heater
Inventor: IZAKI HIROKAZU
IPC: F28D7/02
Filed: 2006-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger for a heat pump type water heater of high pressure tightness and corrosion resistance while keeping high heat exchanging performance.  <P>SOLUTION: This heat exchanger for a heat pump type water heater comprises a plurality of primary-side heat transfer tubes 20 composed of fine tubes of a circular cross-section, in which a refrigerant of high temperature and high pressure flows, and secondary-side heat transfer tubes 21 of the flat hollow shape, which have flat portions 21A, 21B on outer peripheries and in which hot water of low pressure flows, the plurality of primary-side heat transfer tubes 20 are respectively held between the flat portions 21A, 21B of the secondary-side heat transfer tubes, and spirally wound as a whole, and the primary-side heat transfer tubes 20 and the secondary-side heat transfer tubes 21 are joined and integrated by brazing processing. In the flat hollow-shaped secondary side heat transfer tubes 21, an inner end-side dimension HA between the flat portions 21A, 21B before winding is determined to be smaller than an outer end-side dimension HB. Voids Y not filled with the brazing material are formed among the plurality of primary-side heat transfer tubes 20, and the voids are opened to the atmospheric air at end portions of the primary-side heat transfer tubes 20.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008078236-A (JP)
Title: Laser machining method
Inventor: SAKAMOTO TSUYOSHI
IPC: B23K26/38
Filed: 2006-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser machining method capable of preventing the generation of particles and capable of cutting an object to be machined along a cutting line by a comparatively small external force.  <P>SOLUTION: Melting treating regions 13<SB>1</SB>and 13<SB>2</SB>in six rows, which are used as starting points for cutting, are formed in a silicon wafer 11 along the line 5 to be cut but a weakening region 18 is formed on a rear 21 along the line 5 to be cut when the melting treating region 13<SB>1</SB>nearest to the rear 21 of the object 1 to be machined is formed. Accordingly, since the melting treating regions 13<SB>1</SB>and 13<SB>2</SB>are formed in the silicon wafer 11, the generation of particles from the melting treating regions 13<SB>1</SB>and 13<SB>2</SB>can be prevented. Since the weakening region 18 having a specified depth is formed on the rear 21 of the object 1 to be machined along the line 5 to be cut, the object 1 to be machined can be cut along the line 5 to be cut by a comparatively small external force.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008076695-A (JP)
Title: Actuator, optical scanner, and image forming apparatus
Inventor: MURATA AKIHIRO
IPC: B81B7/02
Filed: 2006-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an actuator capable of driving at low speed while miniaturization is contrived, and also to provide an optical scanner and an image forming apparatus.  <P>SOLUTION: The actuator is equipped with a mass section 21, holding sections 24, 25, connecting sections 22, 23, a driving means 4 for rotatably driving the mass section 21, and a semiconductor circuit 52 for driving the mass section 21, wherein the connecting sections 22, 23 are each composed of an elastically deformable elastic part. The actuator is configured to rotate the mass section 21 while the connecting sections 22, 23 are twistingly deformed. The connecting sections 22, 23 have a long shape and are provided with resin parts 222, 232 constituted mainly of a resin material at least in a part of the longitudinal direction. The holding section 24 is composed of a silicone part 241 constituted mainly of a silicone material, with the semiconductor circuit 52 installed in the silicone part 241 of the holding section 24.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008077373-A (JP)
Title: Information processing system
Inventor: IWASHITA KAZUE
IPC: G06F3/048
Filed: 2006-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a manipulation in changing setting of a terminal device.  <P>SOLUTION: This system has a determination section 11 which acquires a first display mode by which setting information is set to the terminal device and determines a display mode, a display processing means for displaying the setting information on a display section 12 of an information processor by a second display mode different from the first display mode acquired by this determination section 11, an input section 13 for inputting the setting information of the terminal device based on the setting information displayed on the display section 12, and a transmission means for transmitting the setting information to the terminal device. Since the setting information is displayed on the display section 12 of the information processor by the second display mode different from the first display mode, and the setting information of the terminal device can be input based on the displayed setting information, the manipulation can be simplified in changing the setting of the terminal device.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007268242-A (JP)
Title: Ornamental stone fixing method and jewelry
Inventor: BRUNI BOSSIO PASQUALE
IPC: A44C17/02
Filed: 2006-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique by which an ornamental stone can be fixed by a simple and easy operation even by an unskilled worker.  <P>SOLUTION: This is a method of fixing an ornamental stone on a base which has a recess for fitting the ornamental stone and holes around the recess. The method includes a process of fitting the ornamental stone into the recess and a process of fixing the ornamental stone on the base by inserting pins into the holes. In the method, the pins partially have a larger cross section than that of the other parts and the ornamental stone is fixed relative to the base with the larger part of the pins.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007273940-A (JP)
Title: Semiconductor device and method of increasing resistance value of electric fuse
Inventor: IWAMOTO TAKESHI
IPC: H01L21/82
Filed: 2006-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having an electric fuse configuration which can be cut by supplying a current without damaging a peripheral part.  <P>SOLUTION: An electric fuse 10 is electrically connected between an electronic circuit and a redundancy circuit serving as a spare of the electronic circuit, and can be cut by supplying a current from the outside after the circuits are sealed with resin. The electric fuse 10 is provided in a fine layer and formed of main wiring 1 and a barrier film 3. Coefficients of the linear expansion of the main wiring 1 and the barrier film 3 are larger than those of insulating layers 2, 4 and 5 formed around the main wiring 1 and the barrier film 3. Further, melting points of the main wiring 1 and the barrier film 3 are lower than those of the insulating layers 2, 4 and 5.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008075779-A (JP)
Title: Cage for constant velocity universal joint, and its manufacturing method
Inventor: OBA HIROKAZU
IPC: F16D3/20
Filed: 2006-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cage for a constant velocity universal joint which eliminates a stress concentration part, prevents a decrease in strength due to crack progress, and improves press-fitting property of a ball into a pocket, and assemblability into an outside joint member, and also to provide a manufacturing method of the cage for the constant velocity universal joint, which stably manufactures the cage for the constant velocity universal joint.  <P>SOLUTION: In the cage for the constant velocity universal joint, two or more pockets 6 storing a torque transmission ball 4 transmitting rotating torque between the outside joint member and an inside joint member are formed along a peripheral direction, and also carburization hardening is applied thereto. Before hardening, the acute-angled part of a column 7 between the pockets 6 located adjacently along the peripheral direction, is formed to have a non-acute angle.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008078500-A (JP)
Title: Optical semiconductor device and method for manufacturing the same device
Inventor: TOMIOKA TAIZO
IPC: H01L33/54
Filed: 2006-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical semiconductor device for preventing the deterioration of luminance due to the optical deterioration of a substrate while suppressing costs.  <P>SOLUTION: An optical semiconductor device 1A includes: a substrate 2 having a concave portion 2a; a light emitting element 3 formed in the concave portion 2a for radiating the rays of light; a suppression member 4 formed in the substrate 2 for suppressing the rays of light radiated by the light emitting element 3 from being made incident to the side face of the concave portion 2a by covering the side face of the concave portion 2a, and a translucent member 5 formed in the concave portion 2a for sealing the light emitting element 3.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008085033-A (JP)
Title: Light emitting element and display element using the same
Inventor: TAKAGI AKINARI
IPC: H01S5/343
Filed: 2006-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small and highly efficient light emitting element which can easily emit green light and to provide a display element having the element.  <P>SOLUTION: The light emitting element 10 has a photonic crystal which has a refractive index period structure and shows a photonic band gap, a resonator 15 formed of an isolated defect part disturbing the refractive index period structure in the photonic crystal and an active part 14 formed of nitride semiconductor comprising In in the resonator. A wavelength regulated by band gap energy which the active part has is included in a photonic band gap band of the photonic crystal, and is shorter than a peak wavelength of the shortest wavelength side of a resonance mode that the resonator has in the photonic band gap band.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008084111-A (JP)
Title: Authentication device, method, and program
Inventor: IKETANI NAOKI
IPC: G06F21/32
Filed: 2006-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To aim at both input ease and safety when authenticating.  <P>SOLUTION: The apparatus is provided with: a rhythm acquisition part for acquiring rhythm data input by a user three times; a storage part for storing the acquired rhythm data as initial data; a similarity detection part for calculating similarity between the acquired rhythm data and detecting its average similarity; a judgement criterion generation part for generating a threshold to be an authentication judgement criterion when authenticating the rhythm data to be input by the user with the initial data; and an authentication criterion threshold storage part for storing a threshold to be a generated authentication judgement criterion.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008088819-A (JP)
Title: Internal combustion engine equipped with intake silencer and outboard engine equipped with the internal combustion engine
Inventor: ISHIZAKA KAZUHIRO
IPC: B63H20/00
Filed: 2006-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To make an intake silencer for an internal combustion engine provided with a resonance chamber and an air passage having an expansion chamber in a case compact.  <P>SOLUTION: The air passage P in which air flowing in from an suction inlet Pi and flowing out of a downstream end opening Pe circulates, and the resonance chamber 84 communicating with the air passage P via a resonance communication path 85 are provided in the case C of the intake silencer A for the internal combustion engine. The air passage P includes the expansion chamber 82, an upstream passage part 81 in an upstream of the expansion chamber 81 and a downstream passage part 83 in a downstream of the expansion chamber 82. The upstream passage part 81 and the downstream passage part 83 are arranged at a position overlapping the expansion chamber 82 in the vertical direction. The resonance chamber 84 is arranged between the downstream passage part 83 and the upstream passage part 81 arranged in series in the vertical direction.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008087510-A (JP)
Title: Structure of side portion of automobile body
Inventor: ZENITANI TSUNEAKI
IPC: B62D25/08
Filed: 2006-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently improve the stiffness of a car body within the region between rear wheel houses and rear pillars arranged in a rear portion of the car body with a simple configuration.  <P>SOLUTION: The structure of the side portions of the car body of an automobile comprises rear pillars 2 elongating in the vertical directions along the side edge portions of a rear opening portion 1 formed on the rear portion of the car body, rear wheel houses 4 swelled toward the inside of the car body from the side wall portions 3 of the car body, and gusset members 5 which are fixed to the rear wheel houses 4 at their front end portions, and increase their vertical dimension with the distance toward the rear, wherein the rear edge portions of the gusset members 5 are connected to the rear pillars 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008091052-A (JP)
Title: Light source cooling mechanism and projector
Inventor: SAKAI YOHEI
IPC: F21Y101/00
Filed: 2006-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light source cooling mechanism in which extraction difficulty of a connector at exchanging light source devices is solved, and a projector equipped with the light source cooling mechanism.  <P>SOLUTION: The light source cooling mechanism has a light source device 100 to emit a luminous flux and a light source guide frame body 800 to guide the light source device 100. The light source 100 has a light source lamp 600 and a light source lamp housing body 700 to house the light source lamp 600. The light source lamp 600 has a light-emitting tube 610, a reflector 620, a cable 600 for the light source to supply electric power to the light-emitting tube 610, and the connector 640 for the light source to connect the cable 630 for the light source to the connector 320 for driving. To air emitted from a fan 900 for cooling the light source, the light source lamp housing frame body 700 has a duct 60 for cooling the light-emitting tube to circulate in the light emitting tube 610 via an opening part 740 for inflow. The light source guide frame body 800 has the duct 820 for cooling the connector to circulate the air in the connector 640 for the light source.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008091421-A (JP)
Title: Nonvolatile semiconductor memory
Inventor: SHIMIZU TATSUO
IPC: H01L29/792
Filed: 2006-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that it is difficult to actually establish high density of charge by introducing lanthanoids into HfO<SB>2</SB>, ZrO<SB>2</SB>and TiO<SB>2</SB>because charge accumulation quantity is insufficient and the degree of threshold voltage change cannot be made large in the conventional MONOS wherein charge is accumulated in SiN.  <P>SOLUTION: Metal oxides such as Ti oxide, Zr oxide, Hf oxide, etc. that are higher in dielectric ratio than a silicon nitride film are used as a base material, and a multivalent substance of valency of 2 or more (VI valency) is added at appropriate quantity to establish trap level enough to put in/take out atoms into/from the base material. The nonvolatile semiconductor memory has such a charge accumulation layer.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007102791-A (JP)
Title: Execution environment enhanced in safety by preventing execution of unauthorized boot loader
Inventor: LEWIS TIMOTHY A
IPC: G06F21/12
Filed: 2006-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To prevent firmware from executing a boot loader unless the boot loader of an operating system is authorized.  <P>SOLUTION: A device and method for providing an execution environment enhanced in safety includes a step of retrieving a boot loader, for example, from a memory of an electronic device or from a peripheral component. A determination is then made as to whether the boot loader is authorized to be executed on the corresponding electronic device. If the boot loader is authorized, the boot loader code is executed. By only allowing execution of authorized boot loaders, security related breaches are substantially reduced or eliminated to enhance device integrity.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008090046-A (JP)
Title: Image forming apparatus
Inventor: YOSHIDA KAZUHIKO
IPC: G03G15/00
Filed: 2006-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent image quality from being degraded due to a state of a space section on which sheet storage unit for storing sheets is mounted.  <P>SOLUTION: The length of the space section 70 in a sheet conveying direction is shorter than the length of a sheet-feeding cassette 55 in a horizontal direction (sheet conveying direction), which is perpendicular to a removal direction of the sheet-feeding cassette 55. In other words, the space portion 70 has an opening A opened in two perpendicular directions successively. A first frame 13 has four frame supports 72 in the bottom, and these frame supports 72 are supported by a top surface 74 (region), which is upper outside in a vertical direction of the space section 70 of a second frame 14, from the lower part in the vertical direction, respectively. Also, a working point of a resultant force obtained by adding the gravity, which acts on units supported by the first frame 13, respectively, to the gravity, which acts on the first frame 13, is located upper outside in the vertical direction of the space section 70.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008090652-A (JP)
Title: Rfid medium
Inventor: OISHI NORIHIRO
IPC: H04B5/02
Filed: 2006-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To easily detect breakage of an IC chip.  <P>SOLUTION: A sub-antenna 120 composed of two wires 120a and 120b and having a length resonant to radio waves of a frequency for writing and reading information to/from the IC chip 101 is connected to the IC chip 101 connected to a main antenna 110 for writing or reading information in a noncontact state, and a light emitting element 103 is connected to the sub-antenna 120. The two wires 120a and 120b constituting the sub-antenna 120 are set to have length not resonant to the frequency for writing or reading information to/from the IC chip 101, respectively.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008087676-A (JP)
Title: Method of measuring relative angle and position with respect to index position of moving object, and parking support method and system using the same
Inventor: KATO SUSUMU
IPC: G01S17/88
Filed: 2006-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To measure a distance and a direction with respect to an index by setting the index serving as a known mark in an objective environment, and to guide a vehicle to support parking thereby.  <P>SOLUTION: The two indexes with a known diameter and a space are arranged as the known marks in the objective environment, in the present invention, a laser beam is emitted horizontally at every fixed angle, and a laser range finder is fixed on the moving object to calculate a distance thereof. Relative angles and positions with respect to positions located with the two indexes are calculated based on values of the distances and angles of the indexes measured by the laser range finder. Relative distances and angles between the laser range finder fixed onto the vehicle and the positions located with the two indexes are calculated to thereby guide the vehicle.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008090694-A (JP)
Title: Print system, print device and personal information medium
Inventor: OTSUKA MINORU
IPC: G06Q40/02
Filed: 2006-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system capable of attaining issuing of a safe and original passbook by embedding data for detecting alteration in printing an image to the passbook, thereby preventing forgery.  <P>SOLUTION: When an original passbook is created by printing an image such as a picture brought by a customer to a cover sheet of a passbook P, passbook management information such as the date of passbook printing or the name of a person in charge is made into electronic watermark data, which is then composed with the image such as the picture, and printed as a ground tint. Therefore, even if the picture such as the picture is duplicated, the management information is proved by extracting and restoring the electronic watermark data copied at the same time, and a leak source can be identified from the management source. Consequently, the effect of suppressing duplication or the like can be obtained, and leak of personal information related to portrait right such as a personal face image can be effectively prevented.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008096204-A (JP)
Title: Encoder
Inventor: MIZUNO SEIICHIRO
IPC: G01D5/347
Filed: 2006-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an encoder capable of accurately detecting the absolute angle even when the irradiation position of detected light to a scale shifts from the reference.  <P>SOLUTION: In the encoder 1, by transmitting the detected light through a rotor plate 8 with a gear having a semi-circular opening 17, a bright section 19 irradiated with the detected light is formed in the region including a semicircle of array lines L1 and L2 of a scale plate 11, and a dark section 20 irradiated with no detected light is formed in the region other than the bright section 19. Thus, in the encoder 1, even when the irradiation position of the detected light to the scale plate 11 shifts from the reference, the correction amount based on the difference α° between a reference angle range and the angle range corresponding to the half value width W of a light intensity waveform P during angle detection, and the absolute angle of a measuring object can be detected accurately.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008098408-A (JP)
Title: Driving-in/driving-out apparatus of over head vehicle
Inventor: ENDO YOSHINARI
IPC: H01L21/677
Filed: 2006-10-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving-in/driving-out apparatus of an over head vehicle wherein its driving-in/driving-out time is shortened, and its safety is secured, and further, the stopping time of the main line of the apparatus can be shortened, by automatically performing the driving-in/driving-out of the over head vehicle to/from its traveling rails.  <P>SOLUTION: The driving-in/driving-out apparatus of an over head vehicle has a notched portion 3 provided in traveling rails 1; a shifter rail 4 mounted separably on the notched portion 3; a shifter apparatus 5 for moving the shifter rail 4 between a mounting position onto the notched portion 3 and a laterally shifting position provided in the lateral direction of the mounting position; an auxiliary shifter rail 6 provided in parallel with the shifter rail 4 and mounted on the notched portion 3 of the traveling rails 1 when moving the shifter rail 4 to the laterally shifting position; a lifter rail 7 connected with the shifter rail 4 moved to the lateral shifting position and for performing the transfer of the over head vehicle 2 between it and the shifter rail 4; a lifter apparatus 8 for lifting/lowering the lifter rail 7 between the connecting position for the shifter rail 4 and a ground portion.  <P>COPYRIGHT: (C)2008,JPO&INPIT