baber/WOPTO huggingface dataset:
Patent JP-H06161374-A (JP)
Title: Control system for surface light emission source of particle cohesion inspecting device
Inventor: FURUTA TOSHIYUKI
IPC: G09G3/14
Filed: 1992-11-26
Abstract: PURPOSE:To provide the control system for making the illuminance of the surface light emission source for lighting uniform. CONSTITUTION:In the particle cohesion inspecting device which images transmitted light from plural wells of a microplate on a CCD line sensor through lens systems to obtain a cohesion pattern, a lighting part which lights the microplate consists of the LED surface light emission source 31 where plural LEDs are divided into blocks by the lens systems, a current value control circuit 35 composed of plural latch circuits which latch driving current values of LEDs by the blocks and a digital-analog conversion part which converts the latched values into analog voltages, and current sources 341-348 which convert the analog voltages into currents; and a control part 33 sets the driving current values of the LEDs by the latch circuits and then the illuminance of the LED surface light emission source 31 can be controlled, block by block.
Patent JP-H08182866-A (JP)
Title: Infant utensil with wheel
Inventor: SEKI AKIO
IPC: A63H7/06
Filed: 1994-12-28
Abstract: PURPOSE: To provide an infant utensil which is designed to enable an infant to play even without the aid of an adult and to lessen the burden of the adult by providing the lower surface of its outside periphery with a supporting part and a landing part via a freely rotating part disposed in the lower part of this supporting part. CONSTITUTION: A walking device body 3 for infants is constituted by providing the rear surface of a lower surface frame 1 with plural pieces of freely rotatable casters 2. This lower surface frame 1 is provided with the supporting part 4 and the lower surface of the supporting part 4 is provided with a bearing hole 5 opening downward. An upper rotary plate 6 and lower rotary plate 7 are provided with a pivot 8 and a pivot bearing 9 at their centers and the plural points on the outer peripheries of the upper and lower rotary plates 6, 7 are provided with springs 10 for depressing the lower rotary plate 7, shafts 11 for supporting these springs 10 and screws 12 for stoppering the shafts 11 for supporting. Further, the landing member 14 consisting of a revolving shaft 13 integrally erected atop the central point of the upper rotary plate 6 is constituted.  The landing member 14 is freely rotatably and removably fitted from below the lower surface frame 1 into the bearing hole 5 provided with the top end of the revolving shaft 13 at the rear surface frame 1.
Patent JP-H07156699-A (JP)
Title: Double cylinder type tension balancer
Inventor: KOBAYASHI TERUO
IPC: B60M1/26
Filed: 1993-12-07
Abstract: PURPOSE:To effectively perform absorbing looseness of an electric car overhead line by fitting a ring-shaped free piston mounted between inner/outer cylinders of constituting a double cylinder, and also providing a hydraulic cylinder in the inner cylinder, in a pressure accumulator tension balancer for anchoring the electric car overhead line to hold it in fixed tension. CONSTITUTION:A balancer main unit is constituted by fitting together inner/ outer cylinders 3, 4 integrally formed between covers 1, 2 in both ends, to fit a piston 5 mounted in the inner cylinder 3, and an oil chamber is partitioned by internal space opened to the atmosphere by a passage 2a. An electric car overhead line is connected to an end part of a piston rod 6, inserted through the oil chamber and the cover 1, of the piston 5, and the cover 2 is supported to a pillar or the like. A ring-shaped free piston 7 is fitted between the inner/ outer cylinders 3, 4, and by holes 3a drilled in the inner cylinder 3, an oil chamber communicating with the oil chamber in the inner cylinder and a gas chamber sealed to be filled with high pressure gas are partitioned. When looseness is generated by extending an electric car overhead line T due to a temperature rise of air, the piston 5 is moved rightward through a pressure of oil by expanding the high pressure gas, so as to attain absorbing the looseness.
Patent JP-H11178140-A (JP)
Title: Jointing structure, jointing device, jointing member, and chuter forming member of wiring or piping member supporter
Inventor: SHIMIZU SHOHACHI
IPC: H02G3/00
Filed: 1997-12-10
Abstract: PROBLEM TO BE SOLVED: To route a wiring or piping member easily between particular sections in a routing passage, by inserting a routing member smoothly into a chuter from midway of the routing passage at a jointing positions of a receiver. SOLUTION: Both supporters 1 are jointed by a jointing piece 6 so that the end face of the chuters 2a of two adjacent supporters 1 may face each other at prescribed intervals, and a chuter forming member 5 which is disposed between the end faces of the chuter 2a of both the supporters 1 and inserts the chuter 2a, is provided at the jointing piece 6. The chuter forming member 5 is formed so as to be capable of being removed from between the end faces of the chuter 2a, thereby opening the end face of the chuter 2a of the supporter 1.
Patent JP-H07324754-A (JP)
Title: Cooler of microwave oven
Inventor: KIN HEISHIYUN
IPC: H05B6/80
Filed: 1994-12-28
Abstract: PURPOSE: To provide a cooling device of microwave oven which can be easily installed and assembled with reduced noise, improved cooling efficiency, and increased space efficiency of machine chamber thereof. CONSTITUTION: The cooling device is installed on the rear wall 120 of the machine chamber of a microwave oven and has a fan cover 130 provided with a plurality of pores. Side panels of the fan cover 130 extend inward with such an inclination as facing a cooling fan 133 with no resistance. The fan cover 130 protrudes from the rear wall 120 of the machine chamber of microwave oven to increase space efficiency in the machine chamber. Since warm air circulated through the machine chamber or the heating chamber is prevented from being supplied again to a magnetron, or the like, through the cooling fan, cooling efficiency is enhanced.
Patent JP-H08187565-A (JP)
Title: Die casting machine and casting material supply nozzle
Inventor: NAKAJIMA SEIKICHI
IPC: B22D17/02
Filed: 1994-12-28
Abstract: PURPOSE: To eliminate spool part so as to improve workability, manpower saving, working rate, quality by directly pressurizing/supplying molten forming metal into moving die product forming part or its neighborhood from injection port of a material supply nozzle. CONSTITUTION: At beginning, a molten forming metal of Zn, etc., melted in melting furnace is supplied by pressure to a nozzle 40 of forming machine side. The nozzle 40 is abutted on the opening face 23a of fixed die mounting plate 23 at the rear end side of metal supply nozzle 20 and is communicated to a runner 21a through the supply port 21c of nozzle body 21. Thus, the molten forming metal supplied by pressure is supplied to the runner 21a of nozzle body 20 constituting the metal supply nozzle 20 and then to the injection port 21b. The molten forming metal reached the injection port 21b is force feeded into the product forming part formed in the moving die 12 of a forming die 10 in screwing motion and the product of prescribed shape is formed. The molten foming metal is heated in the nozzle body 21 right before force feeding into product forming part.
Patent JP-H09181479-A (JP)
Title: Manufacture of radiation-proof electronic circuit package
Inventor: KIMURA TAKASHI
IPC: H05K9/00
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To obtain a compact package with improved radiation shielding ability and good moldability by mixing heavy metal powder and binder material powder in an arbitrary ratio and holding the mixture at the temperature for dissolving the binder material powder in vacuum or in an inert gas atmosphere and then molding and solidifying it into an arbitrary shape. SOLUTION: Powder 1 of a heavy metal (or one with nickel plated on the surface thereof) such as tungsten having high radiation shielding power and powder 2 of a binder material such as lead, iron, etc., are mixed in a ball mill, etc., in an arbitrary ratio, and then the mixed powder is put in a mold, etc., and is held for an arbitrary time period at the temperature for dissolving the binder material powder. In this case, vacuum or an inert gas is used as the heating atmosphere depending on the material used. Consequently, the mold is pressed to solidify the mixed powder and is cooled to manufacture a blank. Thus, a compact package with improved radiation shielding ability and good moldability can be obtained.
Patent JP-2000165999-A (JP)
Title: Semiconductor electret condenser microphone
Inventor: KAWAMURA TAKAO
IPC: H04R19/04
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a microphone where number of components is reduced, miniaturization is attained furthermore and the performance of the microphone itself can be enhanced. SOLUTION: The microphone is provided with a semiconductor chip 100 where a required electronic circuit 110 is formed, an electrode layer 140 laminated on the surface of the semiconductor chip 100 via an insulation layer 130, an insulation film 150 formed on the electrode layer 140, a diaphragm 200 adhered to an insulation ring 230, and a spacer layer 150 interposed between the ring 230 and the insulation film 150 to provide a prescribed space 180 between the diaphragm 200 and the insulation film 150. Then the diaphragm film 200 is made of a polymer FEP film the one side of which the electrode layer 220 is formed and that is polarized as an electret.
Patent JP-H04210459-A (JP)
Title: Manufacture of molybdenum sheet
Inventor: UEDA KAZUAKI
IPC: C22C1/04
Filed: 1990-11-30
Abstract: PURPOSE:To manufacture an Mo sheet having coarsened grains at a relatively low temp. in an industrial production level by subjecting an Mo sintered body to directional rolling under prescribed conditions, thereafter annealing it, then subjecting it to directional cold rolling and furthermore executing heating treatment under specified conditions. CONSTITUTION:Metallic Mo powder is subjecting to compacting and sintering according to the conventional method into an ingot, and this ingot is subjected to one-directional rolling at 900 to 1200 deg.C at >=80% working rate, is then subjected to stress recovering annealing at 800 to 900 deg.C and is furthermore subjected to one-directional cold rolling at 5 to 50% working rate. This rolled stock is successively subjected to heating treatment at >=1750 deg.C for >=3hr.
Patent JP-H06300010-A (JP)
Title: Cylinder device
Inventor: RO AKINORI
IPC: F15B15/14
Filed: 1993-12-09
Abstract: PURPOSE:To prevent a screw part from concentration of stress thereon for preventing the generation of cracks. CONSTITUTION:A fixed nut 22 is formed into a stepped cylindrical form having a large diameter tubular part 22A and a small diameter tubular part 22B entering a large diameter bore part 21C of a piston 21. The other end face of the large diameter tubular part 22A as an abutting end face 22D is adapted to abut against the abutting end face 21E of the piston 21 and the small diameter tubular part 22B is spaced by a gap S from a step part 21B of the piston 21. Thus, a load from the piston 21 born by the abutting end face 22D of the fixed nut 22 is dispersed over the whole female screw part 22C. Also, the female screw part 22C is prevented by the gas S from the deformation caused by press.
Patent JP-H11173932-A (JP)
Title: Capacitance type pressure sensor unit
Inventor: KANAZAWA KATSUHISA
IPC: G01L19/14
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To obtain a pressure sensor the pressure sensor element of which can be easily arranged in a housing. SOLUTION: The pressure sensor element 11 is housed in the opening 9j of a supporting ring 9 so that the pressure detecting surface of the element 11 may be exposed. The supporting ring 9 has an extended section 9g1 extended toward the bottom wall section 17b1 of a housing 17 beyond the pressure detecting surface of the element 11 and the end face 9a of the extended section 9g1 is brought into contact with the bottom wall section 17b1 of the housing 17. In addition, an O-ring 19 is arranged in a fluid chamber F so that the ring 19 may be brought into contact with the pressure detecting surface 11b of the element 11, inner peripheral surface of the extended section 9g1 , and the bottom wall section 17b1 of the housing 17.
Patent JP-2000163199-A (JP)
Title: Key input recognizing device
Inventor: ADACHI KAZUTERU
IPC: G06F3/02
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To easily confirm whether or not any erroneous operation of a key is present, and whether or not normal reception is executed at the main body side. SOLUTION: A code signal corresponding to an operated key 3 is generated by a code generating part 11, and the generated code signal is transmitted from an input side transmitting part 12 to a main body 1 side of a personal computer as a radio signal, and the code signal from the input side transmitting part 12 is received by a main body side receiving part 13 at the main body 1 side. The code signal received by the main body side receiving part 13 is transmitted from a main body side transmitting part 14 as it is, and the code signal transmitted from the main body side transmitting part 14 is received by an input side receiving part 15 at a keyboard 2 side.  Then, the code signal corresponding to the operated key 3 is displayed with characters and symbols or the like so as to be visually announced by a first announcing part 18, and the characters of the code corresponding to the operated key 3 are synthesized with a voice so as to be audibly announced by a second announcing part 19.
Patent JP-H05150391-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: SAKATA NORIHIKO
IPC: G03C1/035
Filed: 1991-12-02
Abstract: PURPOSE:To improve color balance by incorporating a trimethinecyanine dye or the like in at least one of photosensitive silver halide emulsion layers and a specified polymer in a photosensitive silver halide emulsion layer or a nonphotosensitive auxiliary layer. CONSTITUTION:The silver halide emulsion layer contains the silver halide grains comprising flat silver halide grains having an average aspect ratio of >=2 in an amount of >=50% of the total projection areas of the silver halide grains and dislocation lines, and at least one of the silver halide emulsion layers contains at least one kind of the trimethinecyanine dye and a monomethinecyanine dye, and at least one of the photosensitive silver halide emulsion layers and their nonphotosensitive auxiliary layers contains the polymer containing repeating units each represented by formula I or II in which R<1> is H or alkyl; Q is a group represented by formula III or the like; E is -COR21, -COOR22, or the like; each of R21 and R22 is alkyl, aryl, or the like; and G is 2-5 C alkylene.
Patent JP-2000172231-A (JP)
Title: Data line drive circuit of matrix display
Inventor: URAKABE TAKAHIRO
IPC: G09G3/36
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a data line drive circuit having a small wiring area and a high charge collection efficiency. SOLUTION: This data line drive circuit is provided with an S/H circuit, an R/W circuit, an output circuit, and a charge collection circuit 4 utilizing an L/C resonance circuit for switching connection of a column line collecting a panel voltage, and reusing it, and shares the voltage supply wiring of the output circuit in supplying and collecting charges, and the wiring is connected with the charge collection circuit 4 to change over the power supply and the charge collection route, and the switching of the column line is performed by an amplifying element constituting an output stage of the output circuit. Moreover, the shared wiring are divided into blocks of the odd numbered columns and the even numbered columns or those of red display columns, green display columns, and blue display columns.
Patent JP-H09187060-A (JP)
Title: Portable telephone set with wireless earphone
Inventor: FUTAMI TOSHIYUKI
IPC: H04B1/3822
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To allow the telephone set to make hand-free speech without the need for manual operation. SOLUTION: A main body section 1 integrally having an audio reproduction section 16 and a portable telephone section (radio telephone set section 12 and an incoming call tone detection section 13) and an earphone microphone section 2 are connected in a radio channel by transmission reception sections 15, 22 respectively. A phone call is awaited while using an earphone microphone 23 to hear a music reproduced by the audio reproduction section 16 and when a call comes, a control section 17 stops reproduction of the music and allows the earphone microphone section 2 to ring a call tone. Since the speech mode is automatically selected, the user takes part in the speech without manual operation. Furthermore, an bone conduction type earphone microphone is employed for the earphone microphone, the speed with hand-free state is attained.
Patent JP-H11252124-A (JP)
Title: Communication system, communication device and its control method
Inventor: AKEBOSHI TOSHIHIKO
IPC: H04L12/28
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To permit a plurality of communication equipment to efficiently exe cute communication by identifying transmission data and deciding whether a control signal for securing a transmission line is to be transmitted or not in accordance with the identification. SOLUTION: In a communication system where a plurality of communication equipments 301 and 302 communicate by using the same transmission line, the state of the transmission line is detected in the transmission. When the transmission line is in a use state, a first control means controls access to the transmission line by using back off time which is selected at random. A second control means secures the transmission line by transmitting/receiving a prescribed signal in the transmission, and controls access to the transmission line. The first control means or the second control means is selected in accordance with the signal to be transmitted so as to communicate. Thus, a plurality of communication equipment 301 and 302 can efficiently communicate by controlling access to the transmission line in accordance with the type of the signal to be transmitted.
Patent JP-2000171694-A (JP)
Title: Focus detector
Inventor: KANBAYASHI HIDEKI
IPC: G02B7/34
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To facilitate a process for fitting an image reforming lens to a holder member and to enhance fitting accuracy. SOLUTION: This focus detector is provided with the holder member 11 supporting the respective optical elements of a focus detection optical system and the image reforming lens 17 included in the focus detection optical system. In order to position the lens 17 in a vertical direction to an optical axis when the lens 17 is fitted to the holder member 11, bosses 36a and 36b or holes 38a and 38b are formed at the lens 17 or the holder member 11. Then, the centers of the bosses 36a and 36b or the holes 38a and 38b are arranged by being deviated from a surface being in parallel with a horizontal surface passed through the principal optical axis of the focus detector being the extension of the photographing optical axis of a photographing optical system.
Patent JP-H11173047-A (JP)
Title: Boring machine
Inventor: SEKI KAZUHIDE
IPC: E21B3/00
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a boring machine capable of modifying the pushing force of a reaction force-receiving mechanism for pushing the wall face of the hole of a ground in response to the state of the excavated ground. SOLUTION: The boring machine is provided with a rotation mechanism including a hydraulic motor 13a rotating an excavation tool, a thrust mechanism including a thrust cylinder 12a advancing the excavation tool, a pushing cylinder 111a and the like, a reaction force receiving mechanism 11 and the like including a proportional relief valve 111c specifying the maximum pressure of oil pressure of a pushing cylinder 111a and the like, and a pressure sensor 13e and the like detecting the oil pressure of a hydraulic motor 13a.  A pressure sensor 12e and the like detecting the oil pressure of the thrust cylinder 12a, pressure sensors 111e, 112e and the like detecting the oil pressure of the pushing cylinders 111a, 112a and the like, and a controller 17 including an output means 17e outputting a control signal corresponding to pushing force found by a rotation torque arithmetic means 17b, a thrust arithmetic means 17c, a pushing force arithmetic means 17d and a pushing force arithmetic means 17d are provided.
Patent JP-H10187161-A (JP)
Title: Device and method for reducing noise
Inventor: KOBAYASHI KENCHI
IPC: H02K5/24
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To provide the device and the method to reduce noise in which the sound emitted into a room from a noise source is reduced. SOLUTION: Supporting sections 3 and 5 are provided on a wall 1. A lever member 7 is provided on the sections 3 and 5 through hinges 9 and 11. A device 13 is provided on the member 7 through a supporting section 12. The gap between mounting sections 4 and 6 is made equal to the half wavelength in the space of the noise frequency generated by the device 13. Thus, noise generated from the sections 4 and 6 toward a room 17 is canceled. Equisound pressure lines 19 and 20 are formed along the wall 1 and no sound pressure is generated in the room 17 separated from the wall 1.
Patent JP-H07177650-A (JP)
Title: Motor protector
Inventor: YAJIMA HATSUO
IPC: H02P25/04
Filed: 1993-12-17
Abstract: PURPOSE:To provide a motor protector which can interrupt power supply to a motor before the insulation of coil is deteriorated when an overcurrent is produced due to motor lock or the like. CONSTITUTION:The motor protector comprises a motor FM, a section 2 for controlling the rotation of the motor FM, means IS for detecting the current flowing into the motor FM, and means 3 for comparing a current corresponding to the output from the motor FM with a current detected by the detecting means, wherein the control section 2 interrupts power supply to the motor when the comparison result from the means 3 is sustained higher than a predetermined level for a predetermined time or longer.
Patent JP-H09163256-A (JP)
Title: Broadcast receiver
Inventor: KOJIMA KAZUO
IPC: H04N5/44
Filed: 1995-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a receiver in which an inconvenience that contents of all other nonvolatile memories are restored to defaults by executing a standard data write command after part of replacement of plural built-in nonvolatile memories. SOLUTION: Plural nonvolatile memories 31-34 to which a specific address is allocated and a system controller 21 are connected to an internal bus 20 provided in a television receiver. After some of them are replaced, a remote commander (not shown) is in use to enter a prescribed command to designate the replaced nonvolatile memories, then the system controller 21 writes standard data integrated in the system program to only designated nonvolatile memories. The standard data are not written in the other nonvolatile memories and the data having been set by the user or the like are stored.