baber/WOPTO huggingface dataset:
Patent JP-S60144633-A (JP)
Title: Temperature compensating circuit
Inventor: KATOU KAZUYUKI
IPC: G01D3/036
Filed: 1984-01-09
Abstract: PURPOSE:To attain temperature compensation without decreasing sensitivity by specifying the input-side resistance of an operational amplifier to satisfy specific conditions. CONSTITUTION:A voltage which is based upon a zero reference voltage and has a temperature coefficient (p) is inputted to input terminals 6 and 7. The input terminal 6 is connected to the unverted input terminal of the operational amplifier 100 through a resistor 8 which has a resistance temperature coefficient (q) with the same sign with the temperature coefficient (p) and a fixed resistor 9. Further, a fixed resistor 10 is connected in parallel to the resistor 8. The input terminal 7 is connected to the ninverted input terminal through an input resistor 2. A differential amplifier circuit 13 consists of the terminals 6 and 7, input resistors 2 and 12, and operational amplifier 100.
Patent JP-H01177539-A (JP)
Title: Method for developing resist
Inventor: WATANABE HISASHI
IPC: H01L21/027
Filed: 1988-01-07
Abstract: PURPOSE:To improve the sensitive of a resist and to improve the stability of development by developing the resist after exposing by using an org. solvent contg. water within the range of >=0.01 weight ratio and compatibility limit or below. CONSTITUTION:After polymethyl methacrylate (PMMA) is coated on an Si substrate to 0.5mum thickness, the coating is subjected to a heat treatment for 30min at 170 deg.C then to exposing with an electron beam at 28kV acceleration voltage, following which the coating is subjected to dip development for 1min at 23 deg.C by using a developing soln. formed by mixing 10g H2O in 500g methyl isobutyl ketone (MIBK). This developing method develops the resist after exposing by using the org. solvent contg. the water of >=0.01% weight ratio and the compatibility limit or below. The sensitivity of the resist is thereby improved and the finer pattern is formed.
Patent JP-H02182085-A (JP)
Title: Camera incorporated type vtr
Inventor: NAKAO YOSHIMI
IPC: H04N5/765
Filed: 1989-01-06
Abstract: PURPOSE:To relieve the labor of the user when a picture and an audio signal are overlapped by providing a memory means fitted freely removably, picking up the picture and audio signal desired for superimposition by the user with a camera, inputting and storing them to the memory means in advance. CONSTITUTION:The user loads a memory card 14 to a loading port 16, depresses a voice memory button 17 and fetches the audio signal desired to be superimposed from a microphone 21. Thus, the audio signal desired to be superimposed is inputted and stored in a memory circuit 11. Similarly, when a picture is desired to be superimposed, the user depresses a picture element memory button 18 and the picture desired to be superimposed is picked up by a television camera 13. Moreover, when both the audio and picture are desired to be superimposed, both the buttons 17, 18 are depressed to pickup by a camera. Thus, when some memory cards storing the information desired to be superimposed are prepared, they are loaded selectively to the camera incorporated type VTR.
Patent JP-S56101442-A (JP)
Title: Heat-accumulation revolution-regeneration type heat exchanger
Inventor: YAMADA HIDEJI
IPC: F16H1/06
Filed: 1980-01-12
Abstract: PURPOSE: To continue the operation of a heat-accumulation revolution-regeneration type heat exchanger without stopping it even in case of the trouble of a reduction gear by a mechanism wherein a main driving device and an auxiliary driving device are mounted and the change-over of both driving devices is enabled by operating a fluid cylinder.  
     CONSTITUTION: Tooth forms are made up on the outer circumference of a rotor 2 building in a heat transmitting plate, and the rotor 2 is driven by means of a pinion 14 normally driven by means of a motor through a reduction gear. When the reduction gear gets out of order, the pinion 14 is removed from the rotor 2 while a pinion 4 is engaged with the rotor 2 by means of a fluid pressure cylinder 19, and the rotor is complementally driven. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-2000200932-A (JP)
Title: Light amplifier
Inventor: KOBAYASHI MASAHIKO
IPC: H01S3/06
Filed: 1999-01-07
Abstract: PROBLEM TO BE SOLVED: To provide a light amplifier for conducting bedirectional amplification with a gain stabilizing optical fiber amplifier using light feedback as a base, with a simple constitution. SOLUTION: This light amplifier is provided with rare earth dorpant optical fibers 1a and 1b which are excited according to exciting lights from an exciting light source for amplifying signal lights and a feedbacking means for selectively feedbacking lights, in a wavelength band within an amplification band to the rare earth dorpant optical fibers 1a and 1b. Thus, optical circulators 6a and 6b with plural terminals are shared by light-amplifying parts in each direction, so that the number of parts can be reduced, and the constitution can be simplified, and excess loss can be reduced.
Patent JP-2000204629-A (JP)
Title: Self-contained flush toilet
Inventor: IKEDA TAKAAKI
IPC: E03D5/016
Filed: 1999-01-07
Abstract: PROBLEM TO BE SOLVED: To provide a self-contained flush toilet which has no limitations on an installation site where it can be used stably over a long period without discharging substances harnful to the environment, and which can cope with any water-quality regulations regarding discharge. SOLUTION: This self-contained flush toilet can operate without supply of water from the outside. The toilet has a septic tank 3 in which excrement 2, together with flush water, is biochemically processed, a dephosphorization means 33 whereby phosphorus compounds are supplemented into solids from processed water after it has been biochemically processed in the septic tank 3, a solid-liquid separation means for separating solids including the above solids, a salt removal means for removing salts from the processed water after separation of the solids, and a circulation means for causing the processed water to circulate as flush water after the salts have been removed.
Patent JP-H06206674-A (JP)
Title: Elevator trouble restoring device
Inventor: MURAKAMI SHINICHI
IPC: B66B5/02
Filed: 1993-01-08
Abstract: PURPOSE:To eliminate a trifling trouble cause such as contact failure of a control relay by remote control from a remote control monitoring device arranged in a central monitoring center. CONSTITUTION:A control device 2 having a control relay (a relay having a contact point) has a control device use electric power supply switch 16 operated by remote control and a trouble detecting device 3 to generate an abnormal signal when an elevator runs into trouble. A central monitoring center 5A has a remote control monitoring device 8 to issue a remote control command to the control device use electric power supply switch 16 according to the diagnosed result by receiving the abnormal signal while having a diagnostic program to judge whether it is put under a prescribed trouble condition or not. Thereby, the trouble can be restored in a short time, and it is not necessary to dispatch a worker every time.
Patent JP-S5495239-A (JP)
Title: Electrophotographic photoreceptor
Inventor: MASAKI TATSUO
IPC: G03G5/14
Filed: 1978-01-12
Abstract: PURPOSE: To form high contrast latent images, by injecting charge from  a specified charge supply layer provided between a substrate and a photoconductive layer in electrophotography charging an interlayer between the  photoconductive layer and an insulating layer.  
     CONSTITUTION: A photoconductive layer made by dispersing polyvinylcarbazole, selenium, or the like in a binder resin and an insulating layer like polyethlene- terephthalate film are laminated on a substrate of a metallic plate, a resin film, or the like to form an electrophotographic photoreceptor. An Al, Ga, or another IIIb group element-doped semiconductor powder of a cadmium chalcogenide type is dispersed in a binder resin to form  a charge supply layer having about 10 -11  ohm.cm or less electric  resistivity and about 1W30μ thickness, and this layer is disposed  between the substrate and the photoconductive layer. The amount of the above IIIb group elements to be doped is preferably about 1W20×10 -3  mole per mole of photoconductive material. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S58119318-A (JP)
Title: Treatment of sintered dust
Inventor: SATOU TADASHI
IPC: B01D46/48
Filed: 1982-01-11
Abstract: PURPOSE:To simplify the structure of the discharging device of a sintered dust storage hopper for a dry dust collector as well as avoid the solidification of the sintered dust into lumps. CONSTITUTION:In a sintering process, a pipe 2 with a valve 3, leading to a sintered dust storage hopper 1 (three in Figure) for each dry dust collector, is connected with a common pipe 4 which is connected with a sintering raw material tank 5 with an air vent 6. From the common pipe 4, the sintered dust of the storage hopper 1 is sent to the sintering raw material tank 5 by means of air, nitrogen gas, etc. As a gaseous fluid used, air is recommendable. Also, the sintering dust stored in dry state in the storage hopper of the dry dust collector may be received in a jet pack truck, and then delivered to the sintering raw material tank pneumatically.
Patent JP-S62160412-A (JP)
Title: Macrolens
Inventor: SUGIYAMA KOJI
IPC: G02B9/64
Filed: 1986-01-08
Abstract: PURPOSE:To obtain a macrolens having a good aberration correction by forming a leans system which consists of three groups; front, middle and rear groups respectively having negative, positive, positive or negative focal lengths successively from the object side in such a manner that the lens system satisfies the prescribed conditions. CONSTITUTION:This lens consists of the front group having the negative focal length as a whole from the object side, the middle group having the positive focal length as a whole and the rear group having the large positive or negative focal length as a whole. The lens is so constituted as to make focusing from long distant photographing to short distance photographing by integrally moving the front group and the middle group as one unit and moving the rear group. The lens is also so constituted as to satisfy the conditions expressed by equation I- equation III, where f: the combined focal length of the entire system of the lens, f1: the combined focal length of the front group, f12: the combined focal length of the front group and the middle group, DELTAx1: the extent of the movement of the front group and the middle group in the stage of executing focusing, DELTAx2: the extent of the movement of the rear group in the stage of executing focusing.
Patent JP-S56100197-A (JP)
Title: Capsuling agent
Inventor: KATSUI AKINORI
IPC: C30B15/00
Filed: 1980-01-16
Abstract: PURPOSE: To enable a single crystal of a low m.p. material to be manufactured by adding alkali metal fluoride to B 2 O 3  to lower the viscosity without deteriorating the characteristics of B 2 O 3  as a capsuling agent.  
     CONSTITUTION: This capsuling agent is obtd. by adding about 0.5W20mol% one or more kinds of alkali metal fluorides such as Na 2 AlF 6 , KF and NaF to B 2 O 3  as a principal component. It has low viscosity, low specific gravity and transparency, does not pollute a material for manufacturing a single crystal, and shows low reactivity. Accordingly, this agent is very effectively used in the manufacture of a high quality single crystal of a low m.p. material, especially a compound semiconductor by a liq. capsule method. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H10195647-A (JP)
Title: Semiconductor producing device
Inventor: WATABE YASUSHI
IPC: C23C14/54
Filed: 1997-01-10
Abstract: PROBLEM TO BE SOLVED: To realize low film forming rate by freely changing the ion acceleration of a target while keeping the generation of ion in a constant state in a semiconductor producing method using sputtering method. SOLUTION: The generation of ion for sputtering is executed by supplying high frequency power to a coil 104 wound around the a vacuum chamber 100 from a high frequency power source 112. And the high frequency power source 112 is controlled by a control circuit 114. On the other hand, the acceleration of ion to the target 108 is executed by impressing a voltage to a cathode 106 from a DC power source 116. The DC power source 116 is controlled by a control circuit 118. Then, the low film forming rate is realized by suppressing the acceleration of ion by the control circuit 118 while keeping stable plasma discharge by the control circuit 114 at the time of forming a thin film.
Patent JP-S5389357-A (JP)
Title: Electronic switch circuit
Inventor: UEHARA HIROYASU
IPC: H02M1/092
Filed: 1977-01-17
Abstract: PURPOSE: To increase the dv/dt performance, by providing the variable impedance circuit between the pn junction forwardly biased for the thyristor and by eliminating the malfunction when driving is made with the trigger current utilizing a part of the major current. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5387574-A (JP)
Title: Refuse remover
Inventor: KOBAYASHI ICHIJI
IPC: B08B1/02
Filed: 1977-01-13
Abstract: PURPOSE: To clean refuse or trashes floating on water surface, by the use of an apparatus including a grid-like screen and a scraper. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H09190982-A (JP)
Title: Production equipment for semiconductor
Inventor: KAWAMOTO HIROSHI
IPC: H01L21/205
Filed: 1996-01-11
Abstract: PROBLEM TO BE SOLVED: To make it possible to cool the inside of a diffusion furnace uniformly and rapidly and also to freely set the place of installation by controlling the temperature of gases discharged by gas exhaust means and supplying the temperature-controlled gas to gas intake means. SOLUTION: A plurality of thermocouples 11 are installed in the vicinities of intakes 6 and inside a reaction chamber 3, and the capacity of a radiator 9 or the flow rate of a gas passing an MFC8 (flow controller) is set in advance in such a manner that the temperature inside the reaction chamber 3 becomes uniform. Inert gas such as N2 supplied from a gas supply hole 13 is cooled by the radiator 9 after division with its flow rate controlled by the MFC8 and is taken in between an equalizer 4 and a heater 5 or between a tube 3 and equalizer 4 from a plurality of intakes 6. Gases exhausted from exhaust holes 7, 7' are re-confluent with a supply gas from a gas supply hole 13. As a result, inside of the diffusion furnace is uniformly cooled, inside can be kept cleanly and the place of installation can be set freely.
Patent JP-S57118360-A (JP)
Title: High output fluorescent lamp
Inventor: TSUNEKAWA SHINICHI
IPC: H01J61/72
Filed: 1981-01-14
Abstract: PURPOSE:To improve the efficiency by encapsulating krypton in a glass tube having specific outer diameter and the inner face applied with FC film then operating with predetermined lamp power. CONSTITUTION:EC film is applied on the inner face of a glass tube having the outer diameter of 30-37.5mm. then the krypton is encapsulated to form a fluorescent lamp. Said lamp is operated with the lamp power of 95-110W. Conductive tin oxide, conductive indium oxide, etc. is employed as the EC film. Small amount of xenon may be mixed with krypton.
Patent JP-H03207418-A (JP)
Title: Hood for dust collector
Inventor: FURUYA KENGO
IPC: A47L9/10
Filed: 1990-01-10
Abstract: PURPOSE:To prevent the important parts of dust collector from being broken by detachably mounting a filter having numerous vent holes to the open end of duct side. CONSTITUTION:The filter 13 is held to a hood 11 by a flange 14 provided at the open end on duct side of a hood 11 and projections 15. The filter 13 is formed in a disk type sintered plate 17 of aluminium alloy having numerous draft openings 16 and has a pair of confronting notches 18 in the outer periphery. The top end part of the hood 11 is approached to a welding location to be attracted together with the dust generated by the welding work. The fine dust passes through the vent holes 16 of the filter 13 provided to the open end of the side of the duct 12 for the hood 11, and is collected by the filter in a dust collecting part through the inside of the duct 12. By this method, the cost of utilizing the dust collector is reduced.
Patent JP-H10207450-A (JP)
Title: Guitar type or accordion type 'electone (r)'
Inventor: SAI CHISHO
IPC: G10G5/00
Filed: 1997-01-10
Abstract: PROBLEM TO BE SOLVED: To obtain a hanging type 'ELECTONE (R)' which enables a player to do playing while wearing the 'ELECTONE (R)' on his body and moving freely in all directions by forming a chord progression function to play a key board as a bouton (phonetic) function (push button system) and forming the 'ELECTONE (R)' to a guitar type or accordion type. SOLUTION: The chord progression function to play the keyboard is formed as the bouton function and the 'ELECTONE (R)' is formed to the guitar type or accordion type. Namely, the 'ELECTONE (R)' consists of a body part 1 and a neck part 2 and is so composed that the entire part may be hung from the neck by a shoulder strap 3 in the same manner as with a guitar. The body part 1 in the position of the right hand of the guitar is provided with the keyboard 4. The player is able to play melody like with an ordinary 'ELECTONE (R)'. The neck part 2 on the position of the left band of the guitar is provided with a function 5 for selecting among various kinds of musical time, the chord progression function 6, a musical instrument name No., and a selection plate 7 in the push button systems of the bouton function respectively.
Patent JP-H02185344-A (JP)
Title: Preparation device for numerically controlled process data
Inventor: INAI KENJI
IPC: G05B19/18
Filed: 1989-01-10
Abstract: PURPOSE:To make it possible to carry out highly precise and high speed processing by adopting the correlation between process speed and data pitch which allows approximate error to offset inward error in a device for preparing process data of a numerically controlled processor. CONSTITUTION:To prepare process data in the case of curved face processing with a numerically controlled processor, the allowable limits of process speed and data pitch are obtained by means of an allowable limit calculation means M1 based on the calculation capacity of the numerically controlled processor. On the other hand, the correlation between process speed and data pitch which allows an inward error caused by the delay of a servo system and an approximate error caused approximating the curved part of a processed surface, to offset each other by means of an offset data pitch calculation means M2. Thereafter, a blade tip delivery speed and an approximate data pitch serving as process data are decided by a speed/data pitch decision mans M3, at the values within the limits gained by means of the calculation means M1 and closed to the process speed and the data pitch which satisfies the correlation calculated by means of the calculation means M2.
Patent JP-H06215355-A (JP)
Title: Binder for magnetic recording medium and magnetic recording medium
Inventor: HASHIMOTO HIROSHI
IPC: G11B5/702
Filed: 1993-01-12
Abstract: PURPOSE:To provide a binder for a magnetic recording medium ensuring high dispersibility and high strength of a magnetic coating film and also to provide a magnetic recording medium. CONSTITUTION:This binder for a magnetic recording medium contains polyvinyl alkylal resin having polar group-contg. atomic groups introduced by modification with sultones and is used as a binder for a magnetic layer, a nonmagnetic layer, a protective layer and an undercoat layer.
Patent JP-S60147920-A (JP)
Title: Vtr cylinder structure
Inventor: NARISHIMA SEIICHI
IPC: H02K11/00
Filed: 1984-01-13
Abstract: PURPOSE:To decrease the mounting man-hour of an earth brush by fitting a motor case to a stator and also contacting a contact of the earth brush to a rotary shaft. CONSTITUTION:A stator 18 including a drive coil 17 is fixed to a lower part of a fixed cylinder 2, a rotor 16 including a drive magnet 15 is fitted to a pre-load boss 8 of a bearing 5 and they constitute a rotary cylinder direct rive drum motor. A closed magnetic path is formed with the drive magnet 15 at the outside of the stator 18 and a case 19 made of a magnetic material to prevent invasion of foreign material to the inside of motor is fixed to the stator 18 by caulking or screwing. The earth brush 20 is fixed to the inside of the case 19 by spot welding or the like and the case 19 is fixed to the stator 18 and also spring property has a structure where the contact 13 at the tip is in contact with the rotary shaft.
Patent JP-H05206597-A (JP)
Title: Conductor pattern of printed wiring board
Inventor: SUGIYAMA MASAYUKI
IPC: H05K1/09
Filed: 1992-01-13
Abstract: PURPOSE:To enable the defects of a conductor pattern to be inferred from the degree of color change of the conductor pattern so as to previously prevent a printed wiring board from malfunctioning by a method wherein conductive material is made to contain fluorescent substance. CONSTITUTION:Conductor patterns 2, 3, and 4 formed of conductive material which contains fluorescent conductive substance are formed on an insulating board 1, and an IC 9 and a resistor 10 are mounted on the insulating board 1 taking advantage of through-holes 5-8 and solders 11 provided between the conductor patterns. When a current is made to flow through a route composed of the conductor pattern 2, the through-hole 5, the IC 9, the through-hole 6, the conductor pattern 3, the through-hole 7, the resistor 10, the through-hole 8, and the conductor pattern 4, the conductor patterns 2, 3, and 4 are changed in color corresponding to the heat value released by a current which flows through the conductor patterns 2, 3, and 4. If the IC 9 gets out of order at an optional time, the heat value released from the conductor pattern 3 increases, so that the conductor pattern 3 changes in color. It can be visually ascertained by the degree of color change of the conductor pattern 3 that the IC 9 is out of order.
Patent JP-S60147323-A (JP)
Title: Female thread forming method of thermoplastic resin member
Inventor: NAKAMURA SHIGEMI
IPC: B29D1/00
Filed: 1984-01-13
Abstract: PURPOSE:To reduce the manufacturing cost in case that the center line of female threads crosses the moving direction of a mold by forming an erected portion in the tangential direction of the half portion of the female threads and the outer periphery, engaging male threads with the half portion, and then heating the erected portion, and pressing it to the male thread portion to thermally form the remaining half of the female threads. CONSTITUTION:A half portion 2a cut by a plane including the center line of female threads is formed at the injection molding time, for example, of a carburetor body 1 of a thermoplastic resin member, and a pair of erected portions 3, 3 are formed in the tangential direction. Then, after male threads 4 are engaged with the half portion 2a, the portions 3, 3 are heated by a heat shaping tool 4 to press it to the threads 4. Then, the remaining half portion 2b of the female threads is thermally formed, and the both ends of the portions 3, 3 are fusion- bonded to each other. Accordingly, since the lower hole opening and thread shaping can be eliminated, the number of steps can be reduced to largely decrease the manufacturing cost.