baber/WOPTO huggingface dataset:
Patent JP-H02179484-A (JP)
Title: Apparatus for inspecting temperature characteristic of semiconductor circuit element
Inventor: KURASAKI SHIGETAKE
IPC: H01L21/822
Filed: 1988-12-29
Abstract: PURPOSE:To make it possible to perform inspection at normal temperature by imparting an inspecting signal at a predetermined level in correspondence with temperature to be inspected to a semiconductor circuit element to be inspected, and switching the level of the inspecting signal to a plurality of predetermined levels. CONSTITUTION:An inspecting apparatus comprises a constant current source 2, a switching means 3, and a power source part 4. The constant current source 2 is formed of a current mirror circuit 2a which is composed of a pair of N-P-N type transistors TRQ2 and TRQ3. The switching means 3 comprises a P-N-P type transistor TRQ1 which is a switching element and a comparator circuit 3a which conducts/cuts-off the TRQ1. An element to be inspected ICX is connected between the collector of the TRQ3 and a grounding line l2. Two injector currents Iinj of a first injector current Iinj1 and a second injector current Iinj2 are guided into the element ICX from the TRQ3. The value of the current Iinj2 is computed beforehand for every kind of an integrated circuit element. The current Iinj2 is imparted into the element ICX, and the temperature characteristic of the element ICX is inspected based on the quality of the operating state.
Patent JP-H04200838-A (JP)
Title: Production of molding sand, core, and molded body made of fiber-reinforced resin using same
Inventor: YAMATSUTA KOJI
IPC: B29C41/38
Filed: 1990-11-29
Abstract: PURPOSE:To lighten the weight of a core and to facilitate the removal of the core by collapse by mixing a solvent-soluble thermoplastic resin, previously dissolved in a solvent, with molding sand for core. CONSTITUTION:A thermoplastic resin which can be easily dissolved in a solvent of low boiling point and has superior property of joining with molding sand is dissolved in a solvent, which is mixed with molding sand whose average grain size is regulated to a value in the prescribed range. It is preferable that the solvent is the one capable of easily dissolving various thermoplastic resins and having low boiling point.
Patent JP-H11153739-A (JP)
Title: Light source device and its manufacture
Inventor: NAOE YASUHIRO
IPC: G02B7/02
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a light source device capable of maintaining a highly accurate beam pitch and also capable of constituting a case with an inexpensive resin molded part and its manufacturing method. SOLUTION: In a light source device having plural semiconductor lasers 2, 2, a base 1 to which these semiconductor lasers are fixed, collimating lenses 3, 3 which are fixed to the base 1 and are respectively provided in front of respective semiconductor lasers, an optical element for use in synthesizing beams 5 making laser beams to be emitted from the collimating lenses 3, 3 close beams and a case 9 which is attached to the base 1 in order to cover these collimating lenses 3, 3 and the optical element 5, an optical element supporting part 23 holding the optical element 5 is integrally formed in the base 1. The optical element supporting part 23 is integrally formed with lens supporting parts 1b, 1b and the surface 23b of it is parallel with both of the optical axis and a beam pitch and the optical element for use in synthesizing beams 5 is fixed to it with a adhesive layer.
Patent JP-H11152083-A (JP)
Title: Large-scale float with wave dissipating mechanism
Inventor: INOUE SHUNJI
IPC: B63B35/73
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a large-scale float that is provided with a wave dissipating mechanism properly so as to suppress its vibration and deformation due to waves and to be some help to environmental preservation. SOLUTION: A large-scale float, 1 is provided with a wave dissipating mechanism 2 that has an inclined face 2a extending from one broadside of the float 1 obliquely down into the water. The gradient of the inclined face 2a is set in the range from 1/10 to 1/30, and the ratio of the length (l) of the inclined face 2a in the incident direction to the wavelength L of incident waves is set in the range from 1/4 to 1. The wave rejection mechanism 2 includes weights 3 and the like to balance its buoyancy with deadweight.
Patent JP-H11151194-A (JP)
Title: Dishwasher-dryer
Inventor: OTSUKA TOSHIHARU
IPC: A47L15/46
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To obtain a dishwasher-dryer with a hardly degradable drying heater. SOLUTION: In a dishwasher-dryer with washing process, rinsing process and drying process which is equipped with a washing tank 3, a circulation pump 6 to feed hot water with pressure to the washing tank 3, and an air duct to blast warm air into the washing tank 3, and provided with a blast fan 9 and drying heater 10 in this air duct, the drying process can be selected from either the warm air drying process to drive the blast fan 9 while energizing the drying heater 10 or the blast drying process to blast outside air by driving the blast fan 9, and for the selection of the blast drying process the drying heater is energized for a predetermined period. Or, the drying heater adhering water removing process to drive blasting fan 9 for a predetermined period while energizing the drying heater 10 after driving stop of the circulation pump 6 in the rinsing process is carried out.  By this, water adhering on the drying heater 10 is quickly removed.
Patent JP-H04199491-A (JP)
Title: Automatic vending machine for prepaid card
Inventor: SUHARA SATORU
IPC: G07F7/08
Filed: 1990-11-29
Abstract: PURPOSE:To prevent trouble from being given to users by detecting the defect of paying merchandise out, judging sales possibility within the range of a price adding the remainder read from an updated card and the sales price of a column generating the pay-out defect, and resetting a sales state. CONSTITUTION:When the pay-out defect is detected, a sales control part 2 turns the column generating the pay-out defect to a sold-out state, stops selling merchandise and judges the sales possibility again within the range of the price adding the sales price of the column detected the pay-out defect to the card remainder read from a card reader/writer 7. When it is detected the selection push button switch of the column enabling sale is operated, sale enable outputs applied to respective columns are reset. In this case, the return of the prepaid card is instructed to the writer 7, and the merchandise pay-out of the column detected the operation is instructed to a merchandise conveyer 5. Thus, the possibility of exhausting change can be reduced.
Patent JP-H06326612-A (JP)
Title: Coding method for dc free channel code
Inventor: BUUNSHIENGU BENJIYOOSURITSUTO
IPC: H03M5/14
Filed: 1993-12-28
Abstract: PURPOSE: To provide an encoding method for a DC free-channel code, by which device configuration is made simple and small with high efficiency. CONSTITUTION: M=N-1 and M and N are positive integers in a formula M/N in the encoding method for the DC free-channel code. An N-bit output code word generated by an M-bit continuous input code word is selected, so as to exclude an output code word provided only with four continuous 0s or 1s at both sides or only with seven 0s and 1s in a center part, to exclude the output code word of a synchronous pattern which is a pattern of only 01 or 10 and to hold the value of a code word digital sum(CDS) being equal to below +/-6. Thus, the respective N-bit output code words are provided with an auxiliary output code word, which is selected so as to minimize the entire digital sum variation of an encoding data stream.
Patent JP-H11261539-A (JP)
Title: Multimedia multiple transmitting method and transmitting device
Inventor: KAKO TAKASHI
IPC: H04L27/18
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To prevent main data communication from being disturbed when a sending end superimposes an analog signal upon a data signal point and multiplexing it. SOLUTION: A sending part 30 puts together two kinds of signals by allocating a main data signal to a data signal point in a 1st two-dimensional coordinate space and allocating an analog signal to a relative 2nd two-dimensional coordinate space that makes the data signal point the original point and transmits it to a transmission line. In such a case, an amplitude limiting means 54 performs amplitude limit on the analog signal and allocates it to the 2nd two-dimensional coordinate space. The means 54 controls the amplitude limit of the analog signal by feedback the signal quality situation of a receiving part 32 of the opposite station to its own-station.
Patent JP-H02177374-A (JP)
Title: Photoelectric conversion device
Inventor: SUZUKI KUNIO
IPC: H01L31/076
Filed: 1988-12-27
Abstract: PURPOSE:To dispense with an electrode conductor to simplify the manufacturing process for the title device, to reduce the cost of the device and to improve a yield by a method wherein split photoelectric conversion elements on an insulating substrate are connected to one another using one of the P-type layers or the N-type layers of the elements. CONSTITUTION:A plurality of photoelectric conversion elements consisting of a P-type microcrystal silicon semiconductor layer 12, an I-type silicon semiconductor layer 13 and an N-type silicon semiconductor layer 14 are formed on an insulative substrate 11. Moreover, one of the layers 12 or the layers 14 extended from the respective conversion element parts to the outside is used for contact parts 15 of the adjacent two photoelectric conversion elements and an electrode conductor is not used for contact sites 112.
Patent JP-H11247729-A (JP)
Title: Fuel vapor reducing-type fuel system
Inventor: TUCKEY CHARLES H
IPC: B60K15/04
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To reduce the amount of fuel vapor in a system by condensing fuel vapor in the system, in a fuel system. SOLUTION: A fuel system is provided with an oil feeding pipe 16, and the oil feeding pipe 16 has one end connected to an inlet of a fuel tank 12 and the other end having an inlet separated from the fuel tank 12. A vapor vent valve 41 for the fuel tank 12, and a vapor conduit 24 for communicating the vapor vent valve 41 with the inlet of the oil feeding pipe 16 are provided. When fuel is supplied to the tank 12 through the oil feeding pipe 16, vapor in the fuel tank 12 is drawn into the oil feeding pipe 16 through the vapor conduit 24, and at least a part of fuel vapor is condensed. A diaphragm driving valve may be used as the vapor vent valve 41. Moreover, a liquid/vapor separator may be provided, and fuel vapor can be drawn into the oil feeding pipe 16 through the vapor conduit 24 through the liquid/vapor separator.
Patent JP-2001150675-A (JP)
Title: Ink-jet recording apparatus
Inventor: KANETANI MUNEHIDE
IPC: B41J2/01
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet recording apparatus which is free from the fear of being mishandled and can avoid a cost increase. SOLUTION: The ink-jet recording apparatus has a recording head in which a common ink chamber 330 communicates with one end part of a plurality of parallel arranged pressure generation chambers 310 while nozzle openings 23 communicate with the other end part, so that ink drops are discharged from the nozzle openings 23 by pressuring the ink in the pressure generation chambers 310 by a plurality of pressure generation elements corresponding to the pressure generation chambers 310 respectively. Head information of the recording head is stored in a piezoelectric vibration means set to the pressure generation chamber 310 of a region outside a printing-related region among the plurality of pressure generation chambers 310. The presence/absence of polarization of the piezoelectric vibration means is judged by a judging means, thereby enabling the head information to be read out.  The head information is made convertible by a head information conversion means to information on a driving voltage, a driving waveform, a deviation correction or the like of the recording head.
Patent JP-H02222203-A (JP)
Title: Radiator with two frequencies
Inventor: MISHIERU SARUBAN
IPC: H01Q5/00
Filed: 1989-12-25
Abstract: PURPOSE: To obtain a compact constitution by allowing two radiating elements to have the same symmetrical axis, and allowing signals radiated by the two elements to have the same radiation opening. CONSTITUTION: This device is constituted of two radiating elements having the same vertical axis, for example, two guides 10 and 11, and the first guide 10 is excited with a high frequency, and interrupted against a low frequency generated in the second guide 11. In the first guide 10, a radio wave is excited by an attached or printed antenna 12, for example, resonator, and the second guide 11 is excited with a low frequency by a plane annular antenna 13 electrically connected (for example, welded) to the first waveguide 10. Then, only a basic mode is added to the radiation of the opening of the second waveguide 11 in each frequency band. Thus, the device can be made compact.
Patent JP-H10223079-A (JP)
Title: Switch device
Inventor: SCHORPP KURT
IPC: H01H9/02
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To improve a switch device such that, when a curved blind is used, different gaps and heights of an operation mechanism in an opening of the blind are avoided. SOLUTION: Housing members 8, 9, 10 are disposed respectively in ranges 11, 12, 13 of a blind 6 having a curved surface as its outline, surfaces of the housing members 8, 9, 10 disposed on the blind 6 are caused to approximate curved surfaces of the related ranges 11, 12, 13 respectively and, particularly, are disposed substantially parallel to planes 49, 50, 51, 55, 56, 57 which are contact surfaces extending in a corresponding manner with the curved surfaces of the related ranges 11, 12, 13.
Patent JP-H10178177-A (JP)
Title: Liquid crystal display device and production of tft array substrate therefor
Inventor: TAKEGUCHI TORU
IPC: H01L29/786
Filed: 1996-12-17
Abstract: PROBLEM TO BE SOLVED: To refine a pattern and obtain a liquid crystal device with high opening rate by providing such a production method for TFT array substrate that can prevent corrosion of low-resistivity material, due to etching liquid for ITO film constituting a pixel without lowering the productivity, thanks to the formation of protective film or usage of etching liquid for ITO film with lower etching rate, even when a low-resistivity material is used for a gate wiring and a gate electrode, or a source wiring, source electrode and drain electrode. SOLUTION: An Al-0.2wt.% Cu film is used to form a gate electrode 2, a gate insulating film 3, a semiconductor layer 4, and an ohmic contact layer 5 on a substrate 1 in sequence, and to lastly form an ITO film 6. Concentrated hydrochloric acid is mixed with water and concentrated sulphuric acid at a mixing ratio of volume percentage of 1:1:0.1 to prepare an etching liquid 8 and is heated at 60 deg.C. Then the ITO film 6 is etched by using it, so as to form a pixel electrode 9 and both source electrode and drain electrode, resulting in a TFT array substrate.
Patent JP-2000160913-A (JP)
Title: Pivot hinge
Inventor: ENOMOTO HIROYUKI
IPC: E05D7/081
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a pivot hinge with adjusting function favorable for a light-weight door for built-in furniture such as a shoe cupboard. SOLUTION: An upper hinge and a lower hinge 4 constitute a pivot hinge. An attitude correction mechanism for door 1 is provided in the lower hinge 4. The lower hinge 4 has a case 5 embedded in the door 1 and an adjusting shaft body 6 pivotally supported by the case 5 so as to turn and displace. A spherical shaft part 7 is protrusively provided at a lower end of the adjusting shaft body 6. The spherical shaft part 7 is pivotally supported by a socket 8 fixed on a door frame 2. The adjusting shaft body 6 is pivotally supported in a bearing hole 12 of the case 5 so as to turn and displace and can be fixed by a screw 9 at an arbitrary displacement position. By adjusting inclination of the adjusting shaft body 6, a suspension lower part of the door 1 is displaced to the right and left using the upper hinge as a support point to correct an assembly attitude of the door 1.
Patent JP-H03196473-A (JP)
Title: Sealed lead-acid storage battery
Inventor: TAKEMASA ARIHIKO
IPC: H01M10/52
Filed: 1989-12-26
Abstract: PURPOSE:To improve cycle life performance by giving water repellency to a negative electrode plate surface and containing a liquid absorbing material. CONSTITUTION:To give water repellency to a negative electrode plate surface, for example, a polypropylene fine fiber mainly consisting glass fiber used as an electrolytic holding body to be interposed between a positive electrode plate and a negative electrode plate. A liquid absorbing material contained in the negative electrode plate is preferably a resin consisting of sulfoalkyl acrylate. Hence, even when a rapid charge by a large current is carried out, the extrusion of an electrolyte from the negative electrode plate is suppressed, and the absorption of oxygen gas in the negative electrode plate is satisfactorily conducted, resulting in an efficient progress of the charge, so that the cycle life performance can be improved also to the charge by the large current within a short time.
Patent JP-H06186378-A (JP)
Title: Regeneration of deteriorated metallic material
Inventor: YOSHIMURA TOSHIHIKO
IPC: G21C13/00
Filed: 1992-12-17
Abstract: PURPOSE:To allow long term use of machine material without requiring replacement thereof by recovering the texture in the sensitization area of the clad on the inner wall of a reactor or the piping material, i.e., an austenite stainless steel, or in the age hardening area of pump or valve casing material, i.e., two- phase stainless steel ferrite phase. CONSTITUTION:At the time of in-service inspection(ISI) of nuclear power plant, a Cr film 201 is applied to the sensitization area of machine material, i.e., austenite stainless steel, or the age hardening area of two-phase stainless steel ferrite phase. It is then heated forcibly in order to diffuse 205 Cr atoms from the Cr film 201 into a Cr depletion phase thus recovering the strength of material on the surface. Furthermore, recovery of the strength of material is confirmed by nondestructive inspection technology.
Patent JP-H10175451-A (JP)
Title: Gas cylinder fitting/detaching device
Inventor: NISHIHARA RYUJI
IPC: B66F9/075
Filed: 1996-12-17
Abstract: PROBLEM TO BE SOLVED: To easily exchange a gas cylinder by rotationally moving gas cylinder fixing means when the gas cylinder is fitted or detached, and moving it to the position on which the fitting or detaching work is not obstructed. SOLUTION: A gas cylinder clamp 11 is constituted of a clamp main body 17 and a lever for fixing a band. The clamp main body 17 is constituted of a fitting member 17a worked by bending similar to a joint part 17b of U-shaped section. The fitting member 17a is formed with two holes 17e, 17e on the extreme end. A plate 14 (a hole 14a formed on the plate 14) is fitted between the two holes 17e, 17e. By such constitution, the gas cylinder clamp 11 can be rotationally moved in the arrow mark (f) directions (upward/downward directions) against the plate 14, and in addition the plate 14 can be rotationally moved in the arrow mark (d) direction (right/left directions) against a supporting member 12 (gas cylinder supports 10a, 10b), namely to the position on which the fitting or detaching work of the gas cylinder is not obstructed.
Patent JP-H11165897-A (JP)
Title: Paper feeding device
Inventor: NAKAMICHI KIYOSHI
IPC: B65H3/52
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To lengthen the service life of a torque limiter provided at a separating roller particularly regarding paper double feed preventing structure in a paper feeding device delivering paper stacked in a hopper. SOLUTION: Paper 2 held between a first carrier roller 5 and a separating roller 4 brought into pressure contact with each other, and both rollers are driven to rotate by a feed motor 17 through a driving transmission means to convey the paper 2 in a paper conveying direction while preventing double feed of the paper 2 by the rotation of the separating roller 4 in the reverse direction to the paper conveying direction. In such a paper feeding device, a torque limiter 11 is provided between the driving transmission means and the separating roller 4, and the torque limiter 1 is so constituted that the value obtained by converting holding torque at the time of stopping the driving of the feed motor 17 into a torque limiter shaft is set smaller than that so the limiting torque of the torque limiter 11.
Patent JP-H04210395-A (JP)
Title: Bread slicer
Inventor: SUZUKI TOMOSABURO
IPC: B26D1/46
Filed: 1990-11-30
Abstract: PURPOSE:To obtain a slice having a pretty cut face, without dropping a bread mixture from the cut face of bread by employing a band saw whose apex has the edge tip in an easy waveform in a circular arcuated shape. CONSTITUTION:A band saw 1 is made as having a circular arcked easy waveformed edge tip 2 at its apex part. It can be prevented that a dried raison, etc., are scraped off from the cut face of bread, by forming an easy waveformed edge tip 2 like this.
Patent JP-H07203455-A (JP)
Title: Frame rate detection converter
Inventor: MIZUTA TAKASHI
IPC: H04N19/87
Filed: 1993-12-28
Abstract: PURPOSE:To eliminate the image quality deterioration in a reproduced dynamic image by checking the correlation of 1st and 2nd fields in each frame of a television moving picture having 30 frames per second subject to 2:3 pull-up and detecting a position where one original image frame is expanded to be 1.5 frame and eliminating an excess expanded frame. CONSTITUTION:A television dynamic image having 30 frames per second subject to 2:3 pull-up is quantized by an A/D converter 11 and a synchronization detector 12 extracts a vertical synchronizing signal from a dynamic image 22a to output a field synchronizing signal 24. The data 22a from the A/D converter 11 are received by a field memory 13 in a timing of a signal 24 and moving picture data 23 delayed by one field are read from the memory 13 and given to a difference detector 14 together with a real time television dynamic image 22b. The detector 14 compares received two field data and when an error of the entire fields less than a preset threshold level, it is discriminated that the field is coincident and when over, it is discriminated to be dissident and then a difference detection signal 25 is outputted.
Patent JP-H05174117-A (JP)
Title: Image editing device
Inventor: FUKUSHIMA TAKASHI
IPC: H04N1/387
Filed: 1991-12-20
Abstract: PURPOSE:To enable edition in an inexpensive edition environment by performing the editing work of the compressed image of an input image and reflecting editing procedures and an editing result to the input image. CONSTITUTION:Inputted image data are stored in a first image data storage means 12 and compressed by an image data compressing means 13, the image stored in a second image data storage means 14 is edited by a first image editing means 15, and according to the editing procedures, a second image editing means 17 edits the input image stored in the first image storage means 15.