baber/WOPTO huggingface dataset:
Patent JP-H10205344-A (JP)
Title: Disc-shaped rotary engine
Inventor: KAJINO YUKIO
IPC: F01C1/30
Filed: 1997-11-18
Abstract: PROBLEM TO BE SOLVED: To provide an engine in which pollution is reduced and the decrease of rate of consumption fuel and output is restrained by using two variable capacity chambers formed of rotors. SOLUTION: A disk-shaped rotary engine is provided with a casing 1 provided with a cylindrical inner peripheral wall, a non-rotational circular body 2 provided with at least each two radial recessed and projecting parts on one end side and coaxially and airtightly fitted on the casing inner peripheral wall, a rotational circular body 3 having the same surface as the irregular surface of the non-rotational circular body on one end side, to be brought in slide- contact with the irregular surface of the non-rotational circular body, and airtightly and rotatably fitted to the casing inner peripheral wall, a rotational output shaft 6' to be rotated by being interlocked with the rotational circular body, pressing means 7, 8 for engaging the rotational circular body to the non- rotational circular body, a fuel supplying passage communicated with the non- rotational circular body,  an exhaust port, a gas accumulating combustion chamber in which a spark plug is arranged, and a compression communication passage.
Patent JP-H11148535-A (JP)
Title: Transmission belt
Inventor: NAGAMI HARUSUKE
IPC: C08L33/06
Filed: 1997-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a transmission belt which will never pollute the environment even though it is burnt and which has excellent heat resistance, oil resistance, abrasion resistance, and flexibility. SOLUTION: A transmission belt has a rubber layer in which core is embedded in adhesion, wherein the rubber layer consists of a crosslinked polymer containing ethylene, ester (metha-)acrylate, and crosslinked component, and the core consists of polyester fiber subjected to a surface treatment with an admixture of resorcinol, formalin, and latex having a carboxyl group.
Patent JP-H08168623-A (JP)
Title: Welding fume collecting apparatus
Inventor: AWANO KOICHI
IPC: B23K9/32
Filed: 1994-12-16
Abstract: PURPOSE: To provide a welding fume collecting apparatus simple in constitution, convenient to handle and capable of sufficiently ensuring the suction zone of a worker by constituting the apparatus so that a fluid is sent to a duct under pressure at the time of the collection of welding fume and the suction port of the duct is set to an intermediate stagnation bed to suck the welding fume from the suction port of the duct to collect the same by a filter part. CONSTITUTION: The manual push rod 21 of a welding fume collecting apparatus is pushed to be moved to a specific position and the switch of a control panel 22 is turned ON and the air blowing work of a rising blower is started. Then, a duct 5 extends gradually and suction ports 8, 8 are raised to the height of an intermediate stagnation bed C. When a switch is turned ON in this state and a fume sucting blower 11 is operated, the welding fume of the intermediate stagnation bed C is forcibly sucked from the suction ports 8 opened on both sides of the upper end part of the duct 5 to be sent to a filter 10 under pressure through a fume passage 9 to be collected by the filter 10 and clean air is discharged from a clean air discharge port 23.
Patent JP-H11168599-A (JP)
Title: Image reader and image read method
Inventor: MOCHIZUKI MASAHIRO
IPC: H04N1/04
Filed: 1997-12-04
Abstract: PROBLEM TO BE SOLVED: To set desired quality feeding on an outputted image in spite of the difference of the granularity of an original by providing a diffusion degree change means constituted of plural diffusion boards different in diffusion degrees between a light emitting means and the original and switching the diffusion boards in accordance with destination. SOLUTION: The diffusion board 2 is constituted by adjacently sticking the high diffusion board 2a with the high diffusion degree, the low diffusion board 2c with the low diffusion degree and the intermediate diffusion board 2b with the intermediate diffusion degree in tile form in a face direction. When diffusion signals are inputted from a control panel 11, a central control circuit 12 controls a moving mechanism 3 and moves the diffusion board 2 so that the diffusion boards 2a-2c of the desired diffusion degrees are arranged immediately below a fluorescent tube 101. Illumination light 8 emitted from the fluorescent tube 101 passes through the diffusion board 2 and becomes diffused illumination light 9 with the desired diffusion degree and the original 100 is irradiated with the light. The original 100 is scanned with the movement of the original stand 5 and transmission light 10 is image-formed on an image pickup element 106 through an image forming lens 105.
Patent JP-H03192731-A (JP)
Title: Manufacture of thin film transistor array of active matrix display
Inventor: NAKATANI NORIO
IPC: G02F1/1343
Filed: 1989-12-21
Abstract: PURPOSE:To enable an active matrix display in high precision and stable display quality to be manufactured by a method wherein semiconductor films and a transparent conductive film are patterned by selfmatching process using the rear exposure while a drain wiring and a source wiring are liftoff formed using a resist for the display electrode patterning process. CONSTITUTION:Multiple gate wirings 20 comprising an opaque metal are formed on a transparent substrate 1; after laminately forming a phototransmitting gate insulating film 3, transparent conductive films S4, S5 are formed into films; resist R1 in inverse pattern of the gate wirings 20 is left by the rear exposure using the gate wirings 20 as masks on the surfaces of the transparent films S4, S5 coated with the resist R1. Next, the transparent conductive films S4, S5 are patterned to be isolated along the gate wirings 20 using the remaining resist R1 as a mask to be coated with another resist R2 repeatedly; the resist R2 is left on the positions excluding a drain wiring position provided with a drain electrode and a source electrode position by exposure process; and a transparent conductive film C6 is patterned to be isolated along the drain wiring. Through these procedures, a highly precise display electrode, the drain wiring and the source electrode wiring can be formed.
Patent JP-H07202174-A (JP)
Title: Manufacture of semiconductor device
Inventor: TANAKA AKIRA
IPC: H01L29/78
Filed: 1993-12-28
Abstract: PURPOSE:To realize a method of manufacturing a semiconductor device, wherein resist is prevented from separating off when oxide films of different thickness are manufactured. CONSTITUTION:In a manufacturing process wherein a semiconductor device provided with gate oxide films different in thickness, a film such as a nitride film 4 different from an oxide film in etching rate is formed on a boundary between a field oxide film 2 and a resist PR. By this setup, such a phenomenon that an oxide film under resist is etched in a wet etching process to accelerate a separation of resist can be prevented, so that resist is restrained from separating off.
Patent JP-2001155280-A (JP)
Title: Device and system for detecting abnormality of operation route
Inventor: NAKAE SATOSHI
IPC: H04B7/26
Filed: 1999-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a device and system for detecting the abnormality of an operation route capable of precisely and speedily detecting the abnormality in the case of deviating from a previously set operation route so as to solve the problem of a conventional emergency informing system which does not give information when an operator him/herself is involved in an accident. SOLUTION: In this device for detecting the abnormality of the operation route, the operation route of the operator holding a portable set 2 is registered in a position display server 1 in advance. When positional information from the set 2 is inputted to the server 1 through a base station 3 and a base station controller 4, whether the position of the portable set is deviated from the operation route registered in advance is judged. When it is deviated, the occurrence of abnormality is judged and information on abnormality is given.
Patent JP-H05142577-A (JP)
Title: Matrix circuit driving device
Inventor: MATSUMOTO HIROSHI
IPC: G02F1/1368
Filed: 1991-11-25
Abstract: PURPOSE:To sufficiently raise a turn-on current of a thin film transistor for a driving circuit part, and also, to sufficiently lower a cut-off current of a thin film transistor for a matrix part. CONSTITUTION:In the case of a thin film transistor of an LDD structure, a turn-on current Ion becomes high as impurity concentration of a low concentration impurity source-drain area increases, and reaches the vicinity of the maximum point in the part of impurity concentration Y. On the other hand, a cut-off current Ioff becomes about minimum in the part in which impurity concentration of the low concentration impurity source-drain area is X(X<Y), and becomes high gradually even if the impurity concentration increases or decreases. Therefore, this device is constituted so that the impurity concentration of the low concentration impurity source-drain area of a thin film transistor for a peripheral circuit becomes Y, and also, the impurity concentration of the low concentration impurity source-drain area of a thin film transistor for a matrix circuit part becomes X.
Patent JP-H02222153-A (JP)
Title: Elevated source/drain transistor and its manufacture
Inventor: MAAKU ESU RODAA
IPC: H01L29/78
Filed: 1989-12-22
Abstract: PURPOSE: To manufacture a FET which prevents intrusion of silicide on the source/drain layers into an Si substrate by using side spacers adjacent to both of field insulating layers and the source/drain layers. CONSTITUTION: The surface of an Si substrate is separated by insulating layers 44 and then covered with SiO2 thin sidewalls 54. Next, shallow pn junction layers 56 are formed by ion implantation. Next, source/drain layers raised by Si epitaxial layers 60 are formed. Successively, insulating spacers 64, 66 adjacent to the layers 60 are selectively formed. Next, the other shallow junction layers 68 thicker than the former junctions 56 and lightly doped regions 70 are formed by the second ion implantation. Next, TiSi2 layers 72, 54 are formed on the source/drain layers and the gate layer 48. In such a constitution, the probability of the TiSi2 formed on the source/drain layers intruding into the Si substrate is minimized, thereby enabling the title FET having stable operational characteristics to be manufactured.
Patent JP-2000159530-A (JP)
Title: Production of quartz glass jig preventing surface contamination
Inventor: MATSUDA TAKASHI
IPC: C03B20/00
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To produce a quartz glass jig at a low cost by reducing surface contamination at the time of anneal-treatment of the quartz glass jig and increasing removal efficiency of the surface contamination by the final cleaning. SOLUTION: An anneal treatment of a quartz glass jig is carried out by dipping the jig in synthetic quartz glass powder to reduce the contamination in an anneal treatment step of a production process of the quartz glass jig. Further, the contamination is reduced by lining the inner wall of an annealing furnace with quartz glass, inserting the quartz glass jig into a quartz glass container, or covering the quartz glass jig with a cover of the quartz glass. The contamination can be also reduced by carrying out the final cleaning of the quartz glass jig with hydrofluoric and nitric acid.
Patent JP-2000164381-A (JP)
Title: Lighting system
Inventor: HAMANA TETSUYA
IPC: H05B37/02
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a lighting system capable of improving a starting property at a dark place while reducing the stress in the circuit. SOLUTION: This lighting system is provided with an illumination load 7, a DC power circuit 3, and a high-frequency circuit 4 inverting the DC power output of the DC power circuit 3 into high-frequency power to feed it to the illumination load 7. The light output of the illumination load 7 is controlled in response to the duty ratio of the dimmer signal fed to the high-frequency circuit 4. For a start at a dark place, a dimmer signal having the duty ratio of the prescribed value or below is fed, then a dimmer signal having the duty ratio of the prescribed value or above is fed.
Patent JP-H05163219-A (JP)
Title: Production of acylated amine
Inventor: FUJINAMI SHIGEAKI
IPC: C07C233/20
Filed: 1991-12-18
Abstract: PURPOSE:To obtain an acylated amine good in odor and hue in reaction of an amine with a fatty acid by introducing nitrogen into the reaction system during and/or after the reaction. CONSTITUTION:Nitrogen is introduced into a reaction system during and after or after reaction in reacting an amine expressed by formula I to III (R is straight-chain or branched chain 8-22C alkyl or alkenyl; R1 is 1-6C alkyl or alkenyl; R2 to R4 are 2-6C aminoalkyl or 2-6C hydroxyalkyl) with a fatty acid expressed by the formula R5COOH (R5 is straight-chain or branched chain 8-22C alkyl or alkenyl) and/or a fatty acid ester expressed by the formula R6 COOR7 (R6 is R5; R7 is 1-6C alkyl or alkenyl) to afford a compound expressed by formula IV to VI (R2' to R4' are respectively acylated aminoalkyl or acylated oxyalkyl obtained by condensing reaction of R<2> to R<4> with the fatty acid and/or the fatty acid ester). The nitrogen is introduced in a volume of 10-2000l/hr, especially preferably 100-1000l/hr based on 1kg total amount of the reactional raw materials.
Patent JP-2000158283-A (JP)
Title: Treating method and device for cutting chip
Inventor: HIRANO TAKAO
IPC: B65G53/60
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a treatment method for cutting chips treating the cutting chip quickly and safely, requiring no space for storing the cutting chip before pulverization, and pulverizing them even by a small-capacity pulverizer. SOLUTION: This treating method for cutting chips is that the cutting chips are carried by suction, a passage is abruptly enlarged in the midway of the carrier so that the cutting chips are sedimented from a carrier air by the gravity, the separated cutting chips are made to drop in a pulverizer provided downward by the natural fall afterward, and the sucked and carried cutting chips are pulverized by the pulverizer in order.
Patent JP-2001156773-A (JP)
Title: Encryption method, decoding method, encryption system, encryption device, decoder, storage medium storing encryption program and storage medium storing decoding program
Inventor: YOSHIMURA KAZUYUKI
IPC: H04L9/12
Filed: 1999-11-25
Abstract: PROBLEM TO BE SOLVED: To attain encryption communication by chaos synchronization only through one transmission line by utilizing a signal for information also for a signals for synchronizing. SOLUTION: By employing a chaos dynamics system having parameters included in the system as a secret key, an irregular signal having orthogonality is generated, an information signal is multiplied with a plurality of the irregular signals generated from the chaos dynamics system, a plurality of the irregular signals multiplied with the information signal and irregular signals generated from other hidden dynamics system are summed to generate an irregular transmission signal being an encrypted text, and the transmission signal is fed back as an input signal to the chaos dynamics system. In the case that all parameter values being secret keys are coincident with those of the chaos dynamics system by which the encrypted text is generated, the same signals as the irregular signals synchronous with the chaos dynamics system included in the encryption device and generated in the encryption device are reproduced, the correlation between the signal generated by synchronization and the transmission signal is calculated and a binary information signal of the transmission signal is decoded.
Patent JP-H05165193-A (JP)
Title: Phase shift mask
Inventor: OKI ICHIRO
IPC: G03F1/68
Filed: 1991-12-18
Abstract: PURPOSE:To enable the easy correction of a defect by installing a phase shifter and phase shifter layers on both sides of an etching stopper layer held in-between by which the phase shifter can be etched together with the defect by irradiating with a focusing ion beam(FIB). CONSTITUTION:The phase shifter mask mainly has a quartz substrate of a transparent substrate having Cr patterns which are light shielding patterns on one surface 1a and a phase shifter part 10 consisting of the 1st phase shifter 3 which is installed in the light transparent part 22 of a specific position S of plural light transparent parts 21, 22 formed by the patterns 2 and inverts the phase of light by 180 deg. on the same side as the patterns 2 and the 2nd phase shifter 7 and 3rd phase shifter 8 which are installed on the transparent substrate surface on the side opposite from the part where the phase shifter 3 is installed with the etching stopper layer 6 in-between and respectively invert the phase of light respectively by 180 deg..
Patent JP-H02228063-A (JP)
Title: Radio frequency integrated circuit channel capacitor
Inventor: HARORUDO ESU KURAAFUTSU
IPC: H01L21/822
Filed: 1989-12-26
Abstract: PURPOSE: To enhance the high-frequency operating efficiency of a high-frequency integrated circuit channel capacitor by a method wherein a plurality of second conductivity type source/drain diffused regions, which are commonly connected with individually provided semiconductor substrates, are included between first gate electrode channel regions which are formed with the second electrodes of the capacitor and are continuously formed. CONSTITUTION: A plurality of integrated circuit projection gate electrode structures 2 are commonly connected with first polysilicon layer regions 3 arranged vertically to the structures 2 and are extended from the regions 3 to the central region of a capacitor. The regions 3 are respectively connected with a low-resistance metal layer 6 through a plurality of polysilicon contacts 4. Moreover, the capacitor has a plurality of combined source/drain diffused layers 7, which are located between the polysilicon electrodes 2, which are connected with the regions 3. Diffused layers doped heavily with a first impurity type are respectively formed in lightly doped second impurity-type substrates 1 and are connected with low-resistance metal wires 9, which are located on contacts 8, resistively and in common with each other on the opposite ends of the contacts 8 through the contacts 8.  Thereby, the enhancement of the high-frequency operating efficiency of the capacitor can be contrived.
Patent JP-H11168532-A (JP)
Title: Portable terminal equipment
Inventor: CHIBA TOMONORI
IPC: H04W68/00
Filed: 1997-12-05
Abstract: PROBLEM TO BE SOLVED: To surely and pleasantly recognize the arrival of an incoming call depending on a state around a carrying person at an incoming call notice or on its preference in the case of the portable terminal equipment having an incoming call notice device such as a PHS or a portable telephone set. SOLUTION: A person carrying the portable terminal equipment 1 uses an entry device 7 to select a notice means for the arrival of an incoming call to the portable terminal equipment among a vibrator 5, a ringer 9 and a light emitting diode 10 and stores the selected means to a processor 3. Upon the receipt of an incoming radio wave by an incoming call device 2, the processor 3 controls the notice means according to the setting stored in advance. For example, in the case of selecting the vibrator 5 as the notice means, the vibrator 5 vibrates when the incoming call device 2 receives an incoming radio wave. The carrying person recognizes that the portable terminal equipment 1 receives the incoming radio wave from an external set because of delivery of vibration to the body of the carrying person.
Patent JP-H11173177-A (JP)
Title: Vehicular slip control device
Inventor: YAMAGUCHI JUNICHI
IPC: B60W10/18
Filed: 1997-12-05
Abstract: PROBLEM TO BE SOLVED: To easily control an ABS(automatic braking system)/TRC(traction control system), and also to bring stable driving force into full play by controlling an injector in each cylinder and lowering the output power of an engine at a time when a wheel spin is detected in each individual driving wheel. SOLUTION: During the running of a vehicle, a traction controller 12 converts those of analog signals such as a signal out of an ABS speed sensor 11, an engine speed signal being generated in an engine control computer 13 and an injector output signal or the like into square wave signals by a waveform shaping circuit 15, inputting them into a microcomputer 19. In the case where rotation in a driving wheel (front wheel) is in an abnormal state, namely, it turns to a wheel spin is detected, the injector output signals to be inputted are thinned out by a CPU 21, and thereby any fuel injection output of an injector 14 is controlled so as to be temporarily stopped in a partial manner, engine output is lowered, for example, as far as 80%. This thinning is executed stepwise and the engine output is gradually lowered whenever the abnormal state is continued.
Patent JP-H04202822-A (JP)
Title: Antistatic conjugate yarn
Inventor: NAGANO KANJI
IPC: D02G3/44
Filed: 1990-11-29
Abstract: PURPOSE:To obtain the subject conjugate yarn, excellent in processability, antistatic properties and appearance and useful as dustless clothes, etc., by wrapping spun yarn composed of electrically nonconductive fiber around the periphery of a fiber bundle prepared by compounding a core part containing electrically conductive filaments with electrically nonconductive fiber in a specific weight ratio at a specified twist coefficient. CONSTITUTION:A fiber bundle 1 of electrically nonconductive staples is fed to a drafting part 6 composed of back rollers 3, the second rollers 4 and front rollers 5 in a spinning machine. On the other hand, a core part 2 containing electrically conductive filament is fed from a place just before the front rollers 5 to the central part of the fiber bundle drafted according to a normal method, delivered from the front rollers 5 and subsequently wrapped with spun yarn 7 in a rotating hollow spindle 8 just after delivery from the front rollers 5 and into the form of a cheese 9. Thereby, the objective conjugate yarn in which spun yarn composed of electrically nonconductive fiber is wrapped around the fiber bundle of the core part containing the electrically conductive filament and the electrically nonconductive staple fiber compounded in (10-60%):(90-40%) weight ratio at 2.0-4.0 twist coefficient is obtained.
Patent JP-H02179792-A (JP)
Title: Dye thermal transfer image receiving sheet
Inventor: HAYASHI SHIGEO
IPC: B41M5/50
Filed: 1988-12-29
Abstract: PURPOSE:To form a high quality image having high gloss and high dyeing concn. by forming an electron beam curable resin coating layer from electron beam curable silicone methacrylate and silicon acrylate compounds. CONSTITUTION:A coating layer composed of an electron beam curable resin being an org. compound material capable of being cured by the irradiation with electron beam is formed on the surface of a sheet like substrate. The org. compound material of this coating layer is composed of at least a compound selected from electron beam curable silicone methacrylate and silicon acrylate compounds. For example, as the silicon methacrylate compound, a compound represented by formula is used and a coating solution containing this compound is applied to the surface of synthetic paper by a bar coater. Subsequently, the coating layer is irradiated with electron beam to be cured and the resin coating layer dyed with a sublimable dye is formed to obtain a receiving sheet.