baber/WOPTO huggingface dataset:
Patent JP-2012208635-A (JP)
Title: Constant voltage circuit and amplifier circuit
Inventor: KAWANO YOICHI
IPC: H03F3/195
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a constant voltage circuit and an amplifier circuit capable of preventing oscillation even when being connected to an amplifier including a transistor having large gate capacitance.SOLUTION: A constant voltage circuit 40 includes a differential amplification part 41 having a first input terminal 44 to which a predetermined voltage is applied and a second input terminal connected to an output terminal 46, and a source-grounded amplifier 42 having a transistor T46 whose source is ground, whose drain is connected to the output terminal 46, and to whose gate output of the differential amplification part 41 is applied. A resistor 47 and a capacitor 48 are connected in series between the gate and the drain of the transistor T46. A voltage Vg output from the constant voltage circuit 40 is supplied to transistors T3, T4 through bias feed inductors 25a, 25b from a bias terminal 26b of an amplifier 20.
Patent JP-2012208355-A (JP)
Title: Combination leaflet
Inventor: KURITA MASARU
IPC: B42D11/00
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To eliminate the need to call cafeterias or access websites for order of the cafeterias when ordering food and drink served by a plurality of cafeterias and to easily compare and check food and drink served by the plurality of cafeterias.SOLUTION: A combination leaflet is provided which includes a first side on which two-dimensional codes corresponding to telephone numbers of order receiving telephones and URLs of order receiving websites are described, and a second side describing thereon information on food and drink served by a first food/drink provider and information on food and drink served by a second food/drink provider.
Patent JP-2012212328-A (JP)
Title: Information providing program, information providing device and information providing method
Inventor: SONE YOHEI
IPC: G06F3/0484
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To maintain a date interval of data to be displayed.SOLUTION: An information providing device includes a holding unit, an extraction unit, an acquisition unit and an output unit. The holding unit stores in a first storage unit a difference between a predetermined date or period and a display date on which data generated with respect to the predetermined date or period is displayed in association with the type of the data. The extraction unit receives an acquisition request including the data type and information on the date and extracts the difference corresponding to the data type from the first storage unit. The acquisition unit acquires at least one data piece among plural data pieces from a second storage unit in which types are stored in association with dates or periods on the basis of the date and the type included in the acquisition request and the difference extracted by the extraction unit for each of the plural data pieces. The output unit outputs the at least one data piece acquired by the acquisition unit.
Patent JP-2011225870-A (JP)
Title: Polyamide resin composition for film and polyamide film comprising the same
Inventor: NAKAMURA KOJI
IPC: B29C55/12
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a polyamide resin composition for films, which keeps the original characteristics of films consisting of a polyamide resin, is good in transparency, is little in irregularity, is excellent in printability, flexibility, and hot water resistance, little generates irregular thickness on production of a film and breakage on extension of the film, and is good in continuous productivity, and to provide a polyamide film comprising the same.SOLUTION: There are provided the polyamide resin composition for films, comprising a polyamide resin having a specific terminal group concentration, and a partial ester compound of a fatty acid with a polyalkylene glycol having a number-average mol.wt. of 200 to 4,000 and/or a polyhydric alcohol alkylene oxide adduct; and the polyamide film comprising the same.
Patent JP-2012217010-A (JP)
Title: Oscillation device and electronic apparatus
Inventor: KURODA ATSUSHI
IPC: H04R17/00
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a low-pass filter in an oscillation device that is driven by a class D amplifier and that uses a piezoelectric element, so as to prevent an increase in size of the oscillation device.SOLUTION: An oscillation device includes a piezoelectric vibrator that has a vibrating member 10 and a piezoelectric element 20, and an inductor 52. A class D amplifier (control section 50) inputs a driving signal to the vibrating member 10. Capacitance of the piezoelectric vibrator, and the inductor 52, form a low-pass filter. The low-pass filter removes a frequency component identical to that of the driving signal from the control section 50.
Patent JP-2011232742-A (JP)
Title: Mounting tool for optical fiber connector and optical fiber connection method
Inventor: YOKOMACHI YUKIHIRO
IPC: G02B6/36
Filed: 2011-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a mounting tool for an optical fiber connector for stabilizing butting load of an optical fiber hardly depending on the skill of an operator.SOLUTION: The mounting tool 1 for an optical fiber connector includes a base member 18 and a slide member 19. The base member 18 comprises a base body section 20 and a stationary base section 21 disposed on the rear end side of the base body section 20. On the base body section 20, a core line positioning groove 22 for containing an optical fiber core line 4 of an optical cord 3, and a cord positioning groove 23 for containing an outer sheath 5 of the optical cord 3 are formed. Cord affixing grooves 26 and 27 for containing the outer sheath 5 of the optical cord 3 are formed on the stationary base section 21 so as to be parallel to each other. The slide member 19 is mounted to the base body section 20 so as to be slidable in the front-rear direction. The slide member 19 is mounted to one side of the base body section 20 and has a holder 32 holding an optical fiber connector 2.
Patent JP-2012219620-A (JP)
Title: Automobile
Inventor: TSUCHIDA YASUTAKA
IPC: B60K6/445
Filed: 2011-04-04
Abstract: PROBLEM TO BE SOLVED: To increase the rotation speed of an internal combustion engine up to a rotation speed corresponding to a request from the heating apparatus in a further short time.SOLUTION: When a target rotation speed Neh for heating required for an operation of the engine in response to the request from the heating apparatus is set and the rotation speed Ne of the engine when the request is received from the heating apparatus is lower than the set target rotation speed Neh for heating, the rotation speed increasing from a predetermined value to the target rotation speed Neh for heating at a predetermined rate value ΔN is set as a control rotation speed Nehe for heating, and the engine and the heating apparatus are controlled so that the engine is operated at a rotation speed that is not lower than the control rotation speed Nehe for heating to heat the cabin. The control rotation speed Nehe for heating is set by rate processing using, as the predetermined reference value Neb, the rotation speed Ne of the engine when the request is received from the heating apparatus (time t1) (refer to the broken line).
Patent JP-2012220537-A (JP)
Title: Wiring structure of electrical equipment and image forming device
Inventor: SHIGE DAISUKE
IPC: G03G15/00
Filed: 2011-04-04
Abstract: PROBLEM TO BE SOLVED: To allow a protection member to be easily attached to a support and enable easy connection of a harness for a long time.SOLUTION: A protection member 1 to be attached to an opening 111 of a back panel 110 of an image forming device 100 is a plate-shaped body made of resin formed by integrating a lid part 11, a rim part 12 and a plurality of holding parts 13. The protection member 1 is fixed to the back panel 110 at the rim part 12. The lid part 11 is formed to be smaller than the opening 111. The rim part 12 is larger in outer shape than the opening 111, and is located outside the lid part 11 with a gap 14. The holding parts 13 are located in the gap 14 to connect the rim part 12 and the lid part 11.
Patent JP-2012222033-A (JP)
Title: Light-emitting diode manufacturing method and cutting method and light-emitting diode
Inventor: MATSUMURA ATSUSHI
IPC: H01L33/30
Filed: 2011-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting diode manufacturing method and cutting method which use a metal substrate having excellent chemical resistance and which include a step of achieving the purposes for reducing debris generated when the metal substrate is cut by laser and determining the position of laser irradiation suitable for the metal substrate at the same time, and a light-emitting diode itself.SOLUTION: A light-emitting diode manufacturing method according to the present invention includes: a step of fabricating a wafer having a metal substrate consisting of plural metal plates and metal protective films covering at least the top and bottom faces of the plural metal plates and a compound semiconductor layer; a step of removing a portion on a planned cutting line of the compound semiconductor layer by etching; a step of removing, by etching, at least part of at least one of the metal protective films on a side thereof opposite to the one on which side the compound semiconductor layer is formed, thereby forming a positioning mark; and a step of irradiating, based on the positioning mark, a laser on a side of films opposite to the one on which side the compound semiconductor layer is formed, thereby cutting the metal substrate.
Patent JP-2012220650-A (JP)
Title: Liquid crystal exposure device
Inventor: WATABE SHIGEO
IPC: G03F7/20
Filed: 2011-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal exposure device that enhances a quality of a liquid crystal panel by avoiding the deformation of a pattern on a glass substrate accompanied with the deformation of a photo mask and enhances productivity by enabling an exposure to be started without waiting until a mask deformation generated by a pressure fluctuation between the photo mask and the glass substrate becomes small.SOLUTION: A strain measurement means 601 is provided on the rear face of a chuck 515 which supports a glass substrate 513 confronted with a photo mask 511, and a pressure fluctuation at the time of adjusting an interval between the photo mask 511 and the glass substrate 513 is measured by the strain measurement means 601. When this strain value becomes a preset strain value and the time derivative value takes a negative value, the pattern of the photo mask 511 is transferred on the glass substrate 513.
Patent JP-2012222110-A (JP)
Title: Printed wiring board and printed circuit board
Inventor: TABATA TETSURO
IPC: H05K1/02
Filed: 2011-04-07
Abstract: PROBLEM TO BE SOLVED: To obtain a printed wiring board and a printed circuit board which inhibit voids, caused when an electronic component is soldered, from remaining.SOLUTION: A printed wiring board 2a includes: a base material made of an insulating body; a pad 11a covering a surface of the base material with metal foil for surface-mounting an electronic component; and void discharge holes 19 serving as through holes penetrating through the pad 11a and the base material. An inner wall of each void discharge hole 19 of the base material is formed by an insulating body.
Patent JP-2012221706-A (JP)
Title: Lamination device and lamination method
Inventor: YUHARA HIROSHI
IPC: H01M50/40
Filed: 2011-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a lamination device and lamination method in which the manufacturing time of a battery can be shortened by laminating a separator and an electrode at a high speed.SOLUTION: A lamination device includes: a separator conveying part 300 which conveys a prescribed shaped separator 40 in a held state; an electrode conveying part 200 which conveys a prescribed shaped positive electrode 22; and a control device 500 which synchronizes a conveyance position and a conveyance speed of the separator conveying part 300 and the electrode conveying part 200 so that the separator 40 and the positive electrode 22 are overlapped at a prescribed position. While moving the positive electrode 22 and the separator 40 together and delivering the separator 40 to the positive electrode 22 from the downstream side in the conveyance direction, the separator 40 is sequentially detached from the separator conveying part 300 to be laminated on the positive electrode 22.
Patent JP-2012222205-A (JP)
Title: Semiconductor laser element and method of making the same
Inventor: YOKOYAMA TAKESHI
IPC: H01S5/22
Filed: 2011-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a miniaturized semiconductor laser element in which a red laser and an infrared laser are integrated on the same substrate, while improving the high-temperature characteristics and polarization characteristics of the semiconductor laser element.SOLUTION: In a semiconductor laser element 50 having a red laser 1 and an infrared laser 2 integrated on a substrata 10, the red laser 1 has red-color-side wing regions 103a and 103b covered with first electrodes 32 at both sides of a ridge section 101. Similarly, the infrared laser 2 has infrared-side wing regions 203a and 203b covered with second electrodes 34 at both sides of a ridge section 201. In the red-color-side wing regions 103a and 103b, first dummy ridge sections 120a and 120b and a plurality of first wing grooves 102 are formed. In the infrared-side wing sections 203a and 203b, second dummy ridge sections 122a and 122b and a plurality of second wing grooves 202 are formed.
Patent JP-2012218386-A (JP)
Title: Elongate flexible base material with pattern
Inventor: MORITO HIDE
IPC: G02B1/14
Filed: 2011-04-13
Abstract: PROBLEM TO BE SOLVED: To provide an elongate flexible base material with patterns, which has a small fluctuation in moisture content after pattern formation, is reliable to keep the patterns, and can be post-processed with high accuracy.SOLUTION: A plurality of patterns 3 are provided along a longitudinal direction of an elongate flexible base material 2 on a first surface 2a of the elongate flexible base material 2. The elongate flexible base material 2 is rolled, which has a plurality of protruding members 5 arranged along the longitudinal direction of the elongate flexible base material 2 in a region serving as a second surface 2b reverse to the first surface and corresponding to the outside of a pattern forming region 4 of the first surface. A size of the protruding member 5 in the longitudinal direction of the elongate flexible base material is specified to be larger than an interval between the adjacent protruding members 5 in the longitudinal direction of the elongate flexible base material, thereby obtaining the elongate flexible base material 1 with patterns.
Patent JP-2011168487-A (JP)
Title: Single crystal diamond
Inventor: SCARSBROOK GEOFFREY ALAN
IPC: C30B29/04
Filed: 2011-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a large area plate of single crystal diamond by chemical vapor deposition (CVD).  <P>SOLUTION: This invention is related to a single crystal diamond plate obtained by cutting off diamond homoepitaxially grown on a diamond substrate by chemical vapor deposition so as to cross the surface of the substrate in which diamond growth has been caused. In the diamond plate having the main surface on the side confronted therewith and having dislocation crossed with the main surface, the density of the dislocation crossed with the main surface does not exceed 50/mm<SP>2</SP>, and then, at least one length dimension exceeds 10 mm.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012221439-A (JP)
Title: Input device
Inventor: YOKOYAMA TATSUYA
IPC: G06F3/041
Filed: 2011-04-14
Abstract: PROBLEM TO BE SOLVED: To provide an input device capable of being miniaturized in a radial direction while including an operation body capable of a rotation operation and a pressurization operation and a touch pad.SOLUTION: A support 21 for supporting a touch pad 7 is attached to a hollow support 11 of a base member 5, and in the base member 5, a space part 21f communicated from the inside to an inner part of the hollow support 11 is formed. On an operation knob 20, a shaft part 20g is suspended from a back surface of a top surface part 20c. The touch pad 7 has an insertion hole 7a for inserting the shaft part 20g and leading it into the space part 20f, and a rotation detection part 8 for detecting a rotation operation of the operation body 6 and a pressurization detection part 9 for detecting a reciprocating operation of the operation body 6 are provided. The shaft part 20g is linked through the space part 21f to a rotation operation part 32a for performing a rotation detection operation to the rotation detection part 8 accompanying the rotation operation of the operation body 6 and a pressurization operation part 32b for performing a pressurization detection operation to the pressurization detection part 9 accompanying the reciprocating operation of the operation body 6.
Patent JP-2012221441-A (JP)
Title: Software rewrite system of printer, printer, and software rewrite method of printer
Inventor: NAKAMURA HIROYUKI
IPC: G06F11/00
Filed: 2011-04-14
Abstract: PROBLEM TO BE SOLVED: To improve the degree of freedom of development/design of a printer, to suppress a manufacturing cost, and to reduce burdens on rewrite work of software including firmware.SOLUTION: The printer includes a storage part for storing first firmware and first rewrite software, a control part, and an interface. An external storage medium detachably mounted on the interface stores second firmware. When it is detected that the external storage medium is mounted on the interface on the basis of the firmware, the control part reads the second firmware from the external storage medium on the basis of the first rewrite software, and executes rewrite processing of rewriting the first firmware to the second firmware.
Patent JP-2012022297-A (JP)
Title: Display and electronic apparatus using the same
Inventor: KATO KAZUO
IPC: G09G3/36
Filed: 2011-04-21
Abstract: PROBLEM TO BE SOLVED: To suppress power consumption and enable display according to plural different specifications.SOLUTION: A display drive circuit 109 drives each of common terminals COM0-COM15 connected to a display element 114 by a scanning signal in a predetermined cycle, and drives each of segment terminals SEG0-SEG63 by a segment signal in synchronization with the scanning signal according to a display signal from a control circuit 108, thereby providing display corresponding to the display signal with the display element 114. At this time, each of the common terminals COM0-COM15 and each of the segment terminals SEG0-SEG63 can be driven separately, the common terminals COM0-COM15 are driven with the terminals divided into plural common terminal blocks, and the number of the division is variable.
Patent JP-2012234752-A (JP)
Title: Receptacle with power management function
Inventor: SAKA MINORU
IPC: H02G3/02
Filed: 2011-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a receptacle with an embedded power management function.SOLUTION: An embedded receptacle 1 has a receptacle substrate 100, a measurement part substrate 104, and a control part substrate 102 provided in parallel to each other. Receptacles 108, 110 provided on the receptacle and the measurement part substrate 104 are connected by a combined component 134 having all of a function as a structural material, a distribution function and a measuring function. A current flowing through the combined component 134 is measured by a Hall element provided inside the combined component 134, and measurement results are outputted to a measurement part 136.
Patent JP-2012238364-A (JP)
Title: Image processing device, refreshing method, and program
Inventor: KUSUMI YOSUKE
IPC: G06F12/16
Filed: 2011-05-12
Abstract: PROBLEM TO BE SOLVED: To properly refresh a non-volatile memory installed in an image processing device by relatively simple structure.SOLUTION: An image processing device comprises: a non-volatile memory for saving data to be used in the device; recognition means 101 for recognizing an operation state of the device; determination means 102 for determining necessity of refreshing the non-volatile memory by using the operation state recognized by the recognition means 101 and operation temperature information indicating temperature change in each operation state of the own device prestored in a storage unit; and refresh means 103 for refreshing the non-volatile memory when the determination means 102 determines that it is necessary to refresh the non-volatile memory.
Patent JP-2012015099-A (JP)
Title: Negative electrode for secondary battery, and method for producing the same
Inventor: OBARA KENJI
IPC: H01M10/0585
Filed: 2011-05-16
Abstract: PROBLEM TO BE SOLVED: To provide means capable of effectively suppressing the generation of a short-circuit current due to internal short circuit and the generation of heat in a battery in association with the generation of the short-circuit current while securing battery performance in a secondary battery.SOLUTION: A negative electrode for a secondary battery according to the present invention includes: a collector; and a negative electrode active material layer formed on the surface of the collector and containing negative electrode active material particles. In the negative electrode active material layer, an insulating material (such as alumina particles, polyethylene oxide, or a styrene butadiene rubber latex) is arranged between the negative electrode active material particles so that electrical conductivity cannot be induced by percolation pass over the whole negative electrode active material layer.
Patent JP-2012244464-A (JP)
Title: Node
Inventor: NAKAI TAKAO
IPC: H04B10/07
Filed: 2011-05-20
Abstract: PROBLEM TO BE SOLVED: To recognize a use state of a wavelength of an optical fiber by managing an optical fiber serving as a transmission line on a network and the wavelength transmitted by the optical fiber in an integrated fashion.SOLUTION: A device N1 as a WDM device, a ROADM device, or an optical cross-connect device generates information S2 N1λ by putting a signal name S2 of an input client signal, identification information N1 of the device itself, a wavelength λ1 of a signal output to the optical fiber, and identification information F1 of the optical fiber in a row. Similarly, a device N2 generates information F1λ1 N2λ1F2. Devices N3, N4 also generate information similarly. The respective devices transmit the generated information through an OSC to share the generated information with adjacent devices. Then the respective devices put the information generated by itself together with the information generated by other devices, and make wavelengths and the optical fiber correspond to each other according to results.
Patent JP-2012241829-A (JP)
Title: Hydraulic tensioner
Inventor: OBA YUYA
IPC: F16H7/12
Filed: 2011-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic tensioner that facilitates generating an appropriate pressure, even when a hydraulic pressure is not sufficient, for example, immediately after starting of an internal combustion engine.SOLUTION: The hydraulic tensioner 60 makes a projection tension of a plunger 63 variable according to the hydraulic pressure supplied to a hydraulic chamber 66 formed and partitioned between a cylinder 62 formed at a housing 61 and the plunger 63 slidably projecting from the cylinder 62. In the hydraulic tensioner 60, an assist spring 74 which biases the plunger 63 in a projecting direction in a limited region between a position (P2) where the plunger 63 is received in the deepest in the cylinder 62 and a position (P1) on the way of movement to project is provided in the hydraulic chamber 66.