baber/WOPTO huggingface dataset:
Patent JP-H11190761-A (JP)
Title: Semiconductor test apparatus
Inventor: OZAWA DAIKI
IPC: G01R31/26
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain a waveform diagram similar to a shmoo plot diagram by connecting a test signal output from a plurality of drivers, a response signal input from a comparator to an input terminal of a signal selector via a relay and providing a waveform observation terminal which outputs an output signal of the signal selector out of a semiconductor-testing apparatus. SOLUTION: Signals of relays 21, 22 are connected to an input terminal 11h (h=1-m) of a signal selector 10 with the use of the relays 21, 22 provided for obtaining a shmoo plot diagram. In observing a signal output from a driver 35, the relay 21 is turned on and a signal of the relay is selected by the signal selector 10. An output terminal of the signal selector 10 is connected to a waveform observation terminal 13 of a semiconductor-testing apparatus body 30. An analog signal from the waveform observation terminal 13 is input to an external waveform observation apparatus 15. In observing a response signal from a DUT 39, the relay 21 is turned off and a relay 23 is turned on to send a test signal to the DUT 39, and relays 24, 22 are turned on to send the response signal to the signal selector 10.
Patent JP-2001173515-A (JP)
Title: Stirling expander
Inventor: YAGYU SUMIO
IPC: F02G1/044
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To effectively improve the efficiency of a Sterling expander. SOLUTION: High low pressure stage stirling mechanisms 11 and 11', operating with a phase difference of a half period, are provided. When the high pressure stage Sterling mechanism 11 is positioned in the vicinity of a point of time of transfer from a volume decrease process to a volume increase process, pressure gas S is injected in the low temperature chamber C of the high pressure stage stirling mechanism 11 and an internal pressure gas S" is discharged from the low temperature chamber C' of the low pressure stage Sterling mechanism 11'.  When the high pressure stage Sterling mechanism 11 is positioned in the vicinity of a point of time of transfer from a volume increase process to a volume decrease process, a part of internal pressure gas S' is discharged from the low temperature chamber C of the high pressure stage stirling mechanism 11, and the discharged pressure gas S' is injected in the low temperature chamber C' of the low pressure stage Sterling mechanism 11'. So constituted pressure gas feeding and discharging means 21 and 16 are provided.
Patent JP-H10183826-A (JP)
Title: Connecting device for laminated structure
Inventor: YAKUSHIJI TAKUMI
IPC: F16B7/20
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To ensure an easy connection of a laminated structure by providing a spherical connecting device in a connection space opened by facing upper and lower structures, specifying the diameter of the connecting device and forcing the connecting device into the connection space of both structures and laminating. SOLUTION: A columnar structure is composed by laminating for instance curtain wall sashes sequentially from bottom to top outside a building. A laminated lower side structure 1a and an upper structure 16 are connected with a connecting device 2. At such time, a pair of rail-shaped walls 4, 4 formed of aluminum are provided, and a connection space 3 is formed between the walls 4, 4 or a nearly spherical connecting device 5 is fitted tightly. And the internal wall of each of the connection spaces 3 of the lower side structure 1a and the upper side structure 16 are formed of a material that cannot be plastic-deformed. In such case, the opening size D of the connection space 3 and the diameter d of the connecting device 5 are set as expressed by D<d. The setting facilitates connection by one operation.
Patent JP-2000183443-A (JP)
Title: Semiconductor laser device with spot size converter and its manufacture
Inventor: KASAI SHUSUKE
IPC: H01S5/026
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To minimize an optical loss in a connection between a semiconductor laser and an optical waveguide to realize a low loss and a high reliability of a device by burying a semiconductor layer in a junction region between a semiconductor laser region and an optical waveguide region. SOLUTION: Firstly, a semiconductor layer which constitutes a semiconductor laser is grown on a GaAs substrate 100. Next, the semiconductor layer is vertically etched to the depth reaching the substrate 100. Thereafter, a semiconductor layer 300 which constitutes an optical waveguide is grown. The semiconductor layer 300 has such a structure that an optical waveguide layer 301 is sandwiched between light confinement layers 303 and 302. Then, a junction region between the semiconductor laser and the optical waveguide 300 is vertically etched. In the etched region, AlGaAs is grown as a buried layer.  Finally, the semiconductor layer which is grown in the semiconductor laser section to form the optical waveguide layer is removed, the semiconductor laser section is processed into a ridge shape, and then transverse light is confined, electrodes are provided, and various processes including a cleaving process are conducted to obtain a semiconductor laser device with a spot size converter.
Patent JP-H04308575-A (JP)
Title: Dihydropyridineamide compound
Inventor: YURUGEN SHIYUTORUTEFUSU
IPC: A61K31/455
Filed: 1991-12-28
Abstract: PURPOSE: To provide the novel compd. which has an effect of increasing secretion of a CGMP, i.e., a specific marker for the secretion of sodium and ANP system activation and is useful for the treatment of a blood pressure, cardiac failure, renal failure, cirrhosis, lung edema, etc.  
     CONSTITUTION: The recemic bodies of formula I (R 1  is 1 to 6C alkyl which may be substd. with phenoxy, cyclohexyl, H, trifluoromethyl; R 2  is 1 to 4C alkyl which may be substd. with cyano, hydroxyl, etc.; R 3  is 1 to 5C alkyl, 3 to 5C cycloalkyl) and the compd. in the form of their optical antipodes. For example, the compd. of formula II. The compd. of the formula I is obtd. by bringing, for example, the aldehyde of formula III into reaction with the β- ketocarboxyalate of formula IV, β-ketocarboxyamide of formula V and ammonia preferably at 20 to 100°C in a solvent, such as water. 
     COPYRIGHT: (C)1992,JPO
Patent JP-H11194669-A (JP)
Title: Operation part for image forming device
Inventor: MORIKAWA HIROSHI
IPC: G06F3/0482
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To improve the operability of an operation part and the visibility of a display means by setting any screen out of plural display screens having different display items as the basic screen of the display means. SOLUTION: The display items being nine input keys such as character 31, character + photograph 32, photograph 33, faint original 34, copying original 35, automatic density 36, density setting 'thin' 37, density setting 'thick' 38 and special original feeding 39 are displayed on the screen. In the case of pressing the automatic density 36 on a developed display 80a-2, the setting of the automatic density is turned on/off, and in the case of pressing the density setting 'thin' 37 or the density setting 'thick' 39, the density display is additionally displayed. In the case of selecting the special original feeding 39, a special original feeding screen is displayed. Five original kind selecting keys are displayed on the developed display 80a-2 from the beginning (as a basic screen), and the kind of the original is directly selected from the basic screen.
Patent JP-H06284930-A (JP)
Title: Shelf assembling device
Inventor: JIIMON DESANTA
IPC: A47B88/00
Filed: 1992-12-28
Abstract: PURPOSE: To facilitate an easy variable assembly without using a tool by having a partition bottom longer than shelf-partition in width, having a vertical route in the range of front side and rear side ends where a plural number of support board parts protrude from the partition bottom plate and fitting a vertical bar extending to the height of the shelf into this route. CONSTITUTION: A shelf has three support boards 16, 18 and 20 which consists of individual support board parts 22, 24 and 26. The support board parts are divided by each of continuous partition bottom plates 10, 12 and 14. These support board parts partition shelf-partitions overlapped one over another on the left side. On both fringes of support board parts 22, 24 and 26, there is a route 28 to receive a slender vertical bar 30. The bar 30 passes on both side fringes through the support board parts. In place of support board parts, it is possible to divide the support board parts into support board conditions 36, 38 and 40 which can be made to receive drawers inside.
Patent JP-H11171746-A (JP)
Title: Composition for oral cavity and its production
Inventor: YAZAKI MITSUYOSHI
IPC: A61K8/00
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To obtain a composition for oral cavity with excellent flavor despite being formulated with a solution of a water-soluble salt of higher alkyl sulfate subjected to no spray drying treatment yet. SOLUTION: This composition for oral cavity is obtained by formulating, as foaming agent, a solution of a water-soluble salt of higher alkyl sulfate which is prepared by sulfonating the corresponding higher alcohol followed by neutralization with an alkali so as to reduce the unreacted oil residuals to <=1.5 wt.%.
Patent JP-2001172271-A (JP)
Title: N-thiadiazolylcycloalkanecarboxamide compounds and insecticidal and acaricidal agent containing the same as active ingredient
Inventor: OKADA ITARU
IPC: C07D285/135
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a chemical substance which exhibits high control effects against various insect pests indicating resistance against conventional insecticides and acaricides and is useful as an active ingredient for insecticides and acaricides. SOLUTION: The N-thiadiazolylcycloalkanecarboxamide compound represented by general formula (I)  A is a group of represented by general formula (A-1) or (A-2) [R1 is H or a 1 to 4C alkyl; R2 is H, a halogen atom or a 1 to 4C alkyl; X1 is a halogen; R3 and R4 are each independently H, a 1 to 4C alkyl or a halogen atom; X2 is a halogen atom or cyano; (n) is an integer of 1 to 5]; Y is H, a 1 to 5C haloalkyl, a 1 to 4C haloalkylthio, a l to 4C alkylthio, a 1 to 4C alkoxy; a halogen atom, a 1 to 4C alkyl, phenyl which may have a substituent, benzyl which may have a substituent, or benzylthio which may have a substituent; .- is a bonding hand).
Patent JP-2001185627-A (JP)
Title: Semiconductor device and method of fabrication
Inventor: AKIYAMA NAOTO
IPC: H01L21/336
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device suitable for low power consumption operation in which the threshold level of a transistor operating with a high threshold level can be set to minimize off-leak when a transistor intended for low power consumption operation and a transistor intended for high speed operation are fabricated on the same substrate. SOLUTION: A (p) well 401 is formed by additionally implanting boron at a dose of 1×1012-2×1013 cm-2 with implantation energy of 20-40 KeV only into a region 030 for fabricating transistors in order to regulate the threshold voltage for minimizing off-leak. On the other hand, an (n) well 501 is formed by additionally implanting As at a does of 1×1012-2×1013 cm-2 with implantation energy of 70-120 KeV only into a region 040 for fabricating transistors in order to regulate the threshold voltage for minimizing off-leak.
Patent JP-H11257247-A (JP)
Title: Roller vane pump
Inventor: VAN WIJK ELIAS
IPC: F16H61/00
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To reduce at least one out of abrasion of pump parts and noise caused by a pump. SOLUTION: In a roller vane pump for operating a automatic transmission for an automobile, several pump chambers 13 are formed up by a pump housing 12, a rotor 4, a cam ring 2, and roller members 7, fluid is communicated between each hydraulic channel 24 and each pump chamber 13 through suction ports 11 and 16 and discharging ports, and the pump is provided with a rotor 4 having each suction port 26 enabling working oil to the pump chambers 13 to flow mainly in the radial direction, and/or each slot having a partially curved circumference which is substantially balanced in curvature with roller members, and/or with the rotor 4 provided with each circumferential segment at least partially deviated from a circle shape.
Patent JP-H11182633-A (JP)
Title: Cable tension adding device, and cable extending method
Inventor: KOGA HIROYUKI
IPC: E01D11/00
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a cable tension adding device and a cable extending method which have high workability in a field. SOLUTION: A hole 21a through which the end of a cable passes is drilled in a bearing plate 21. A hole 22a through which the end of a cable passes is also drilled in a temporary bearing plate 22. A compression spring 23 is sandwiched between the bearing plate 21 and the temporary bearing plate 22. An anchoring unit 20 is constituted by holding the compression spring 23 with a screw rod 24 in the condition that the compression spring 23 is compressed. The anchoring unit 20 is carried to a field and is mounted to the end of the cable. After fastening it with an anchoring nut, the temporary bearing plate 22 and the screw rod 24 are removed.
Patent JP-2001183967-A (JP)
Title: Seat belt wearing effect experiencing device by collision and rotation of automobile
Inventor: IMANAGA MASAHIRO
IPC: G09B9/00
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To allow an occupant to learn the importance of a seat belt by letting the occupant to experience the wearing effect of the seat belt by the collision and inclination of an automobile. SOLUTION: A vehicle body 4 is rotated around a shaft 15 of a base 1 together with a turntable 2 common use for traveling or the vehicle body 4 is made to travel along the top of guide rails 3 of the turntable 2 common use for traveling and is bought into collision against an impact buffer device 5, by which the crew is made to experience the wearing effect of the seat belt.
Patent JP-2001178925-A (JP)
Title: Attaching member to pachinko machine outer frame
Inventor: ENOMOTO HIROSHI
IPC: A63F7/02
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To reduce the number of components and to facilitate attaching work to an outer frame. SOLUTION: This attaching member 20 is composed of an upper side horizontal holding plate part 21 which is fixed to the outer side face 7a of the upper side right angle part 7 of the outer frame 1 and freely openably and closably holds a game panel attaching frame 12 and a reinforcing part 22 which is fixed to the back surface 7b of the upper side right angle part 7 of the outer frame 1 and holds the right angle state of the outer frame 1. The upper side horizontal holding plate part 21 and the reinforcing part 22 are integrally formed.
Patent JP-2001184391-A (JP)
Title: Method and system for supporting synthetic car business and recording medium stored with program for synthetic car business
Inventor: ORII HISASHI
IPC: G06Q50/00
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To permit a customer to select a car life planner(CLP) being a medium/long time partner on a car life, to bring the effect of the decrease of a complicated procedure associated with a car and the increase of the new enjoying method of the car to the customer and to bring the effect of the reduction of the loss of a sales chance and the reduction of cost to the supplier of a commodity associated with the car. SOLUTION: CLP generates the car life plan based on information on the commodity associated with the car, which the supplier of the commodity associated with the car, supplies and stores it in a self-data base with a self-profile. The customer takes in the color life plan that plural CLP generate, attribute information of CLP from the data bases of CLP and displays them in the self- terminal. One car life planner is selected from among the plural displayed car life planners. Thus, effect that the car life planner is selected is stored in the data base of selected CLP.
Patent JP-H11295759-A (JP)
Title: Liquid crystal display element
Inventor: SHIN JAE HAK
IPC: G02F1/1345
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a redundancy function for the open defect of a data line by dividing respective R, G and B picture element areas into plural R, G and B sub picture element areas by data line pairs and arraying R, G and B dots composed of plural R, G and B sub dots in the respective R, G and B sub picture element areas. SOLUTION: The data lines (D31,D32...) are respectively separated into the data line pairs (D31a,D31b), (D32a,D32b)... and a double data line structure is provided. The data line pairs (D31a,D31b), (D32a,D32b)... are mutually parallelly arrayed, the same data line driving signals are impressed respectively and the respective data line pairs are simultaneously driven. By the data line pairs (D31,D32,...), the respective picture element areas (PS31-PS33) are divided into a pair of the sub picture element areas (PS31a,PS31b)-(PS33a,PS33b) in a gate line direction. Thus, the respective R, G and B dots (RD31-BD31) are respectively divided into sub dot pairs (R31,R32)-(B31,B32) and arrayed in the respective sub picture element areas (PS31a,PS31b)-(PS33a,PS33b).
Patent JP-2000188300-A (JP)
Title: Structure and method for mounting semiconductor device
Inventor: YAMAMOTO TAKAHIRO
IPC: H01L21/56
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a structure and method for mounting semiconductor device by which the occurrence of cracks at the junctions of bump electrodes can be prevented and a semiconductor device can be mounted highly efficiently. SOLUTION: A solder ball section (bump electrode section) 18 is formed in the periphery of a PBGA package (semiconductor device), by arranging solder balls (bump electrodes) 16 in the periphery of a package 12, and the package 12 is electrically connected to a printed wiring board (mounting substrate) 14 through the solder balls 16. Only in the solder ball section 18, a packed resin layer 20 is formed. The spot where the solder balls 16 are not arranged on the inside of the solder ball section 18 is not filled with the resin, but a space section 22 is formed.
Patent JP-H11188217-A (JP)
Title: Production of ceramic filter
Inventor: NAKAMURA YOSHIO
IPC: C04B41/50
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To produce a high performance filter in which particles constituting a film is coagulated in a proper size to prevent the particles constituting the film from entering into a supporting body and small size particles constituting the film do not enter into the supporting body even if a pore diameter of the supporting body is relatively large in this way by forming a coating layer with a slurry in which a coagulating agent is added to ceramic particles having smaller particle size than the pore diameter of the porous supporting body on the surface of the porous supporting body. SOLUTION: In the producing method for the ceramic filter in which the porous thin film is formed on the surface of the ceramic porous supporting body, the coating layer is formed on the surface of the ceramic porous supporting body with the slurry obtained by adding the ceramic particles having the diameter smaller than the pore diameter of the porous supporting body and the coagulating agent to water or an aq. soln. containing a water soluble org. matter, then the layer is dried and burned. In such a case, a thickener and a crack retarder for the thin film are added. An average pore diameter of the porous supporting body is 5-15 μm and an average diameter of the ceramic particles is 0.5-3 μm.
Patent JP-2000227808-A (JP)
Title: Dc-dc converter provided with inductor current detector and its adjusting method
Inventor: WALTERS MICHAEL
IPC: G05F1/10
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a DC-DC converter and a method for precisely detecting output current for the adjustment of the converter by permitting peak current control loop circuit to control a power switch reacting to a current detector in cooperation with a pulse width modulation circuit and giving values by which the current detector substantially becomes an instantaneous current detector for a resistor and a capacitor. SOLUTION: A current detector 20 which is connected in parallel to an output inductor LOUT and which is for detecting current passing through the output inductor LOUT is arranged. The current detector 20 has a resistor RCS and a capacitor CCS, which are connected in series. The current detector 20 is connected to a peak current control loop circuit 22. The peak current control loop circuit 22 controls power switches 11 and 12 reacting to the current detector 20 in cooperation with a pulse width modulation circuit 16. The resistor RCS and the capacitor CCS have values with which the current detector 20 substantially functions as an instantaneous current detector.
Patent JP-H11194781-A (JP)
Title: Karaoke device
Inventor: SAKAI KIKO
IPC: G10K15/04
Filed: 1997-12-30
Abstract: PROBLEM TO BE SOLVED: To provide the KARAOKE device which enable a singer to sing a KARAOKE song just like his or her song by including an unknown song which has not been sung professional singer yet and are written and composed uniquely for karaoke. SOLUTION: The karaoke device 1 having a musical performance storage medium where musical performance data corresponding to songs are stored respectively and a musical performance reproducing means which reads musical performance data out of the musical performance storage medium and reproduces them is characterized by that the said songs include a song that no professional singer has sung, a song which is not be released yet, and a song which is written and composed for an unspecified number of singers.
Patent JP-H11196513-A (JP)
Title: Covering peeler for covered wire
Inventor: MATSUTOME TAKATSUGU
IPC: H02G1/12
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a covering peeler for a covered wire, in which the number of parts is decreased and cost of which is reduced and in which a space is saved. SOLUTION: A covering peeler for a covered wire is constituted so as to have a cutting head 21 with an edge 21A peeling the covering of the covered wire 1 passed at a central section by centrifugal force at the time of revolution, a motor 22 by which the head 21 is rotated and the above-mentioned centrifugal force is generated and which is directly coupled with the head, a hollow shaft 22A of the motor to which the covered wire is penetrated and which is fed to the head 21, and a cylinder 23 integrally moving the motor 22 and the head 21 in the axial direction and forwarding the covered wire 1 by a required length for peeling.
Patent JP-2000196940-A (JP)
Title: Video camera
Inventor: GOTO YOSHINORI
IPC: H04R1/02
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a video camera which has a small size and superior characteristics and imparts a feeling that videos and audios are united in one body through zooming by changing the volumes and frequency characteristics of sounds in accordance with the variation of the zoom ratio of a lens by means of one zoom microphone used for various kinds of electric apparatuses by solving the method for changing the directivity of the microphone. SOLUTION: A second filter 14 cuts off the low-frequency portion of the output signal of a first amplifier 13 and a second amplifier 15 amplifies the output signal of the amplifier 13. The output signals of the amplifiers 13 and 15 are inputted to first and second electronic variable resistors 16 and 17. Such a feeling that videos and audios are united in one body is obtained when a control signal voltage generating circuit 18 controls the output signals of the amplifiers 13 and 15 in accordance with the zoom ratio of a lens and adds the output signals of the electronic variable resistors 16 and 17 to each other through zooming operation.