baber/WOPTO huggingface dataset:
Patent JP-H04206321-A (JP)
Title: Keyboard switch
Inventor: TAKAHASHI HIROSHI
IPC: H01H13/14
Filed: 1990-11-30
Abstract: PURPOSE:To improve the assembling property of a keyboard switch by integrally molding a protruding part and a fixed part by an elastic material, and fixing the molded product onto the upper surface of a switch plate to form a switch operating part on each protruding part top end. CONSTITUTION:Onto the upper surface of a switch plate 11 internally having a plurality of switches 11a at determined intervals, a fixed part 12b which is a part of a surface sheet 12 molded by an elastic material such as resin is fixed, and the surface sheet 12 is protruded upward in the position corresponding to each switch 11a to form a switch operating part M. On the lower surface of the top end part of this protruding part 12a, a projection N is formed in opposition to the switch 11a to strongly press the switch 11a. Thus, when the switch operating part M is pressed by a finger, the protruding part is recessed to press the switch, so that the switch can be operated. Thus, the assembling work of a keyboard switch is facilitated, and the manufacturing cost can be reduced.
Patent JP-H03201561-A (JP)
Title: Manufacture of ic and wafer for ic manufacture
Inventor: DAGURASU BII BOIRU
IPC: H01L21/82
Filed: 1990-11-30
Abstract: PURPOSE: To eliminate inefficiency incident to matching the design and a master splice of the chip size and to avoid cost increase by providing a metallized layer such that an integrated circuit can be formed by interconnecting circuit component building blocks. CONSTITUTION: An I/O structure 103 and bonding pads 104 are arranged in chips 107, 108. Building blocks are formed such that a core transistor 101 and the I/O structure 103 are integrated and the components of an integrated circuit can be implemented. At the time of solder bump bonding, a metal trace is applied onto an insulating substrate onto which a chip must be fixed at first. Solder bumps are arranged at positions on a chip where bonding pads are expected. The chips are arranged upside down and held at a predetermined position while aligning the bonding pads with the solder bumps. Subsequently, it is placed in a reflow furnace under that state and heated up to a temperature higher than the melting point of solder material thus accomplishing the bonding.
Patent JP-H08184932-A (JP)
Title: Silver halide photographic sensitive material
Inventor: HIOKI TAKANORI
IPC: G03C1/34
Filed: 1994-12-27
Abstract: PURPOSE: To obtain a silver halide photographic sensitive material having high sensitivity and high storage stability with little fog by incorporating at least one kind of metallocene compd. having methine dye residues with covalent bonds. CONSTITUTION: This silver halide photographic sensitive material contains at least one kind of metallocene compd. having methine dye residues with covalent bonds. As for the compd., a compd. expressed by formula is preferable. In formula, MET is a methine dye residue, Q1 is a connecting group comprising atoms or atomic groups containing at least one of carbon atom, nitrogen atom, sulfur atom and oxygen atom, M1 is Fe, Ti, V, Cr, Co, Ni, Ru, Os or Pd, V1 and V2 are univalent substituents, n1a is an integer 0 to 4, n2a is an integer 0 to 5, k1a is an integer 1 to 4, k3a is an integer 1 to 4, and k2a is 0 or 1.
Patent JP-H0870568-A (JP)
Title: Two-degree-of-freedom operation motor, and its controller
Inventor: SAKAKIBARA KIYOKATSU
IPC: H02K41/03
Filed: 1994-12-26
Abstract: PURPOSE: To provide a two-degree-off-freedom operation motor which has a wide operation range and can bet two-degree-of-freedom operation simultaneous ly and continuously by a simple mechanism. CONSTITUTION: This two-degree-of-freedom operation motor is equipped with a mover 1, where a plurality of magnetic substances 2 are buried along the axis and the periphery under the right cylindrical external surface, a stator 3, which has a cylindrical form to be set outside the mover 1 and has a plurality of electromagnets 4 therein along the axis and the periphery at the internal surface, and bearings 5 which are set on the mover 1 so as to bear the whole of the external surface, at both ends of the stator 3, and this operates the mover 1 continuously in the optional direction of the periphery and the axis by operating the electromagnets 4, according to the set control sequence.
Patent JP-2000166286-A (JP)
Title: Fan motor and electric equipment using the same
Inventor: TAKADA MASAYUKI
IPC: H02P6/21
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To suppress the increase in the amount of wind near an area where static pressure is equal to zero and to suppress the decrease in the maximum static pressure, by quickening conduction timing for the phase of an induced voltage for a high rotary region and delaying conduction timing for the phase of the induced voltage for a low rotary region. SOLUTION: When pressure loss increases due to external wind pressure or the like, the speed of a DC motor 2 increases and a conduction timing control means 10 quickens the switching timing of a conduction phase. On the other hand, when pressure near the discharge port of a duct decreases due to side wind or the like or pressure loss decreases, the speed of the DC motor 2 decreases and the conduction timing control means 10 delays the switching timing of the conduction phase, thus driving a DC motor without using any phase detection element such as a Hall IC and at the same time, suppressing the increase in the amount of wind near an area where static pressure is equal to zero, and suppressing the decrease in the maximum static pressure.
Patent JP-H04200548-A (JP)
Title: Bath tub for bathing with enzyme and wooden chips
Inventor: KURIBAYASHI YASUTOSHI
IPC: A61H33/04
Filed: 1990-11-30
Abstract: PURPOSE:To provide the heat retaining effect and heat accumulating effect of natural fermentation heat and to allow the proper temp. control in the bath tub by fitting a blind waterproof inner housing which is supported by a drainboard-like supporting plate and has a shallow bottom and an open top in a blind outer housing having an open top, boring one piece of through-hole at the proper point on the peripheral wall of the outer housing corresponding to the space part between the base of the outer housing and the base of the inner housing, and disposing an opening/closing means for temp. control for opening and closing the through- hole therein. CONSTITUTION:The human body (person to have a hot bath) B in the bath tub body 1 is covered with the powder material A formed by incorporating a proper amt. of Bacillus subtilis into sawdust. The temp. in the bath tub body 1 rises up to about 40 to 65 deg.C after a specified period of time. The rising temp. in the bath tub body 1 is accumulated and retained in the space part 2. Then, the person B to have the hot bath is rapidly warmed up and the human body sweats. The galenical drug action of galenical drugs applies on the human body together with the sweating by the warm bathing, for example, about for 15 minutes. The metabolism is then accelerated and the health is promoted. A turning plate 32b is turned to open the through-hole 31 when the temp. raises up to the temp. at which the person B feels the adequate temp. or above. The inside of the bath tub body 1 is thus cooled down.
Patent JP-2001051437-A (JP)
Title: Manufacture of electrophotographic photoreceptor
Inventor: KAWAMORITA YOICHI
IPC: G03G5/10
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of easily and inexpensively and stably manufacturing the electrophotographic photoreceptor having good electrophotographic characteristics not causing any image defect in whatever environment and being small in potential fluctuation. SOLUTION: The method for manufacturing the electrophotographic photoreceptor comprises a process for etching an aluminum substrate by using at least one of an acid or alkali, or a process for polishing the aluminum substrate by using a polishing fluid containing a >=5 volume % spherical polishing agent having a 50% diameter of 5-60 μm on the basis of cumulative percentage, a process for chemically treating the etched or polished aluminum substrate with an aqueous acid solution containing a titanium salt or zirconium salt, and a process for forming a photosensitive layer.
Patent JP-H05152719-A (JP)
Title: Manufacture of printed wiring board
Inventor: TAGUCHI HIROKANE
IPC: C09D5/44
Filed: 1991-11-27
Abstract: PURPOSE:To obtain a method for manufacturing a high density printed wiring board wherein an obtained positive type photo resist film is excellent in film formation properties, adhesion to a board, flexibility, etc., and land width and line width are small. CONSTITUTION:A positive type photo resist film is formed on a copper clad multilayered board, by an electrodeposition coating method using electrodeposition coating material wherein constituent monomar is p-vinyl phenol and/or 2-hydroxyethyl (meth)acrylate, and main component is photosensitive resin. Said resin is composed of polymer having no carboxyl group, and the following are introduced into the polymer; O-quinone diazide group which is higher than or equal to 0.5meq/g and lower than or equal to 2.5meq/g, and carboxyl group which is higher than or equal to 0.3meq/g and lower than or equal to 2.5meq/g.
Patent JP-H0869621-A (JP)
Title: Production of magnetic recording disk
Inventor: MORISANE TOSHITOMO
IPC: G11B5/84
Filed: 1994-12-27
Abstract: PURPOSE: To make it possible to hold a magnetic head with a spacing without generation of a clash by uniformly dispersing fine crystals on a substrate formed with a film of a magnetic recording medium and subjecting the surface to an etching treatment, thereby forming fine rugged shapes. CONSTITUTION: The surface of the glass substrate, etc., having high hardness is polished to roughness Ra of 10 to 50Å and the film of the magnetic recording medium is formed thereon. The fine crystal particles are uniformly dispersed and are formed on this substrate when an ethanol satd. with a stearic acid is dropped while the substrate is rotated at a high speed. The surface is made into the uniform fine rugged shape when the fine crystal particles are washed away after the surface is etched with hydrofluoric acid vapor. The turbulence of the air at the surface generated at the time of rotation is acted as floating resistance by such shape. The highdensity magnetic recording disk capable of holding the specified and extremely small spacing between the head and the surface is formed without generating the head clash.
Patent JP-H09158003-A (JP)
Title: Device for controlling tension of warp
Inventor: ISAJI KAZUHIDE
IPC: D03D51/00
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a warp tension-controlling device simple in constitution and capable of surely controlling the tension of a warp to a prescribed value in automatic response to the changes in the winding diameter of a warp beam and a speed for winding up a woven fabric. SOLUTION: The position S of a tension roll 4 is detected with a position detector 8, and the rotation rate of a warp beam 2 is controlled to a commanded rotation rate N expressed by the equality: N=G.(S-A) obtained from a prescribed gain G and an offset value A given with an offset-producing member 12 for each prescribed control cycle with a rotation rate-commanding member 9. The offset value A is corrected to a proper offset value of (A+B) with an offset correction value: β=(Sp-S) calculated for each prescribed offset correction cycle with an offset correction value calculation member 11. Tension roll 4 is controlled to stop at a control position determined by the commanded rotation rate, the winding diameter of the warp beam 2 and the speed for winding a woven fabric 16 by the control of the rotation rate.  The control position is controlled to be the ground command position with the gain correction.
Patent JP-H05173427-A (JP)
Title: Transfer device
Inventor: OSAKI MASAMITSU
IPC: G03G15/00
Filed: 1991-12-20
Abstract: PURPOSE:To provide the device where generation of dew condensation is prevented, where there is no sticking of talc component, etc., contained in transfer paper to a surface of a transfer roll and no adverse influence is imparted to transfer function by providing a heater for prevention of dew condensation on the surface of the transfer roll within the transfer roll or in its vicinity. CONSTITUTION:The heater 18 operated by a heating power source 17 is provided inside the transfer roll 9. Or else, the heater 18 is provided in the vicinity of the transfer roll 9 rather than inside it. Thus, the surface of the transfer roll 9 which is heated by the heater 18 is always made to be a dry state and the generation of the dew condensation of the surface is prevented. Furthermore, since the surface of the transfer roll 9 is always dry with little moisture, material such as talc rarely stick to it and even when it is stuck, the talc can be easily removed by a scraper 19. Furthermore, the always stable transfer function can be obtained.
Patent JP-H10182190-A (JP)
Title: Transparent black electroconducive film
Inventor: HAYASHI TOSHIHARU
IPC: G02B1/16
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To impart low reflecting, high contrast and electromagnetic wave shielding properties to a transparent black electroconductive film by forming a lower layer containing a metallic fine powder and a black powder and a siliceous upper layer on the lower layer in a siliceous matrix on the surface of a transparent substrate. SOLUTION: This transparent black electroconductive film is a two-layer film composed of a lower layer containing an electroconductive powder in a siliceous matrix and a siliceous upper layer free of the powder. Since the lower layer is an electroconductive layer densely containing the powder, the refractive index thereof is high, whereas the upper layer has a low refractive index. When an electroconductive film having the two-layer film constitution is formed on the glass surface of a cathode-ray tube front panel, the following effects are obtained: The leakage of electromagnetic waves, sticking of dust and reflecting in of an external image deteriorating the visibility are prevented or reduced while maintaining the color tone of an image good. The contrast of the image is raised and the haze is good without darkening the image to a greater extent than that is necessary.
Patent JP-H07200232-A (JP)
Title: Contention control method for message output
Inventor: UEDA TATSUTO
IPC: G06F3/048
Filed: 1993-12-28
Abstract: PURPOSE:To provide a contention control method of message output, by which a message corresponding to a command inputted from a maintenance terminal and an autonomous message from a system can be displayed as the messages which do not coexist on the screen of the maintenance terminal. CONSTITUTION:The autonomous message which the system outputs is accumulated in a buffer 6. A command start control part 3 processes the command and outputs the command message accompanying the processing when the command is inputted from the maintenance terminal 2, and outputs the autonomous message accumulated in the buffer 6. When the command is not inputted, the autonomous message is outputted as soon as it is accumulated in the buffer 6.
Patent JP-2001156852-A (JP)
Title: Network address conversion device
Inventor: KOBAYASHI TAKESHI
IPC: H04M3/00
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To realize inter connection between a private network using private addresses and the internet using global addressers in a network H. 323 is used to transmit a voice with an IP packet. SOLUTION: A network address conversion device is comprised of an address conversion part which forwards an address request between gate keepers of each IP network in accordance with H. 323 protocols to acquire address information, a call control conversion part which forwards a call setting request between gate keepers refers to address information acquired by the address conversion part to set conversion information and generate a corresponding port for voice, and a voice conversion part which refers to conversion information set by the call control conversion part and uses the generated voice port to forward a voice signal upon receiving the voice signal from a communication terminal.
Patent JP-2000226346-A (JP)
Title: Production of heptafluorocyclopentane
Inventor: SAKU FUYUHIKO
IPC: C07C23/08
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To obtain heptafluorocyclopentane in high yield and selectivity by reducing dichlorooctafluorocyclopentane with hydrogen in the presence of a hydrogenation catalyst comprising a metal of the group VIII of periodic table. SOLUTION: (A) 1,1-Dichlorooctaflurocyclopentane is reduced with (B) hydrogen in the presence of (C) a hydrogenation catalyst comprising a metal of the group VII of periodic table to provide 1,1,2,2,3,3,4-heptafluorocyclopentane. The component C preferably comprises (i) 100 pts.wt. metal of the group VIII of periodic table, preferably palladium and (ii), as necessary, an additive metal component such as silver, copper, gold, tellurium, zinc, chromium, molybdenum, thallium, tin, bismuth or lead. The component C may be a catalyst obtained by supporting 0.05-10 pts.wt. metal component on 100 pts.wt. support.
Patent JP-H05174176-A (JP)
Title: Method for reading hologram information
Inventor: YAMAZAKI TETSUJI
IPC: G03H1/22
Filed: 1991-12-20
Abstract: PURPOSE:To eliminate affection of stain, scar, etc., on a hologram surface to reading accuracy when reading a recorded information by irradiating thin beam flux on the hologram. CONSTITUTION:The information recorded on a hologram 2 is photoelectrically read by irradiating a beam flux 3, whose cross-sectional area 4 is smaller than a hologram recording area 2, while it is shifted relative to a hologram surface so as to photoelectrically detects a diffracted beams 5. The intensity of zero order beam 8 which, without being diffracted by a hologram, was transmitted or regular-reflected is detected. The intensity of the diffracted beam 5 is divided by that intensity (10). Thus, the drop of diffracted beam intensity caused by stain, scar, etc., is compensated so that information is accurately read.
Patent JP-H10161431-A (JP)
Title: Concentration detecting device for liquid developer
Inventor: TSUKAMOTO TAKEO
IPC: G03G15/11
Filed: 1996-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a concentration detecting device for a liquid developer capable of precisely measuring toner concentration of a liquid developer by detecting a current value when a steel ball falls through a developer without measuring transmission light intensity of light transmitting through the liquid developer. SOLUTION: The developer and the steel ball 33 are provided in a developer vessel 30 interrupted from the outside. Further, a permanent magnet 35 and a coil 36 with an ammeter are provided on the outside of the developer vessel 30. Before measuring the toner concentration, power is supplied to an electromagnet 34 upward the developer vessel 30 to make stand the steel ball still beforehand, and then, a power supply to the electromagnet is interrupted. Thus, the steel ball is released from attractive force by the magnetic force of the electromagnet 34, and obtains an initial speed by a difference between gravity and buoyancy receiving from the developer to start to fall softly in the direction of gravity acceleration. Then, the current value induced into the coil 36 when the steel ball falls is detected.
Patent JP-H10167494-A (JP)
Title: Sheet material carrying device and image reading device and image forming device
Inventor: SHISHIDO KAZUO
IPC: G03G15/00
Filed: 1996-12-04
Abstract: PROBLEM TO BE SOLVED: To increase the detection accuracy of the position of a carried sheet manuscript and speed up a processing by detecting the passage of the rear end of the carried sheet manuscript at the more upperstream side of the carrying direction than a separation part and grasping the time until the rear end of the sheet manuscript passes the separation part accurately. SOLUTION: A rear end passage detection sensor 60 provided in the more upperstream than the separation part 7 detects the passage of the rear end of the previous sheet manuscript S. After a constant time, the pickup roller 6 is lowered toward a paper feed position by CPU control and landed onto the next sheet manuscrip S. Further, after a constant time, the pick up roller 6 is rotated and the next sheet manuscript S is carried and when its tip reaches a paper detection sensor staying in the downstream of the separation part 7, the pick up roller is risen toward a stand by position. Thereby, the processing speed can be improved by grasping the time until the passage of the separation part 7 from the passage of the rear end passage detection sensor 60 of the rear end of the sheet manuscript S accurately.
Patent JP-H09175177-A (JP)
Title: Door structure for vehicle
Inventor: KATAOKA HIROSHI
IPC: E05B83/36
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a door structure for a vehicle wherein after a door lock operating mechanism is assembled in a door internal space, a lengthwise direction tip end side of an operating link provided in the operating mechanism is easily drawn out to a car room side from the door internal space to be made surely connectable to a door inner handle, even in the case of applying the door lock operating mechanism of large size, its assembly workability can be enhanced. SOLUTION: In the vicinity of a position arranging a door inner handle 3 of a door inner panel 11, on a turn locus A in a tip end side of an operating link 4 pivotally mounted in a door lock operating mechanism 2, a work hole 6, opened to the inward/outward of the locus A to be made capable of taking out the tip end side of the operating link 4 from a door internal space 10 to a car room side, is formed, also in a lower edge side, an engaging part 60, which can engage the tip end side of the operating link 4 taken out from the door internal space 10, is formed.
Patent JP-H05271588-A (JP)
Title: Ink composition, its production and process for printing therewith
IPC: B41M5/52
Filed: 1992-11-26
Abstract: PURPOSE: To provide an ink composition having a high drop mass yet having a low surface tension and a process for printing therewith.  
     CONSTITUTION: 0.5-20.0 wt.% at least one chemical dye is combined with 0.001-1.0 wt.% at least one polyether polyol having physical properties sufficient to provide a surface tension as low as that of the ink composition and a high drop mass per injection and having an average molecular weight of about 3,000, a hydroxyl value of about 56 and a viscosity at 100°F of about 225 cKs. When this composition is fed into a printer (thermal ink jet printer), the printer is activated, and the ink composition on the substate is dried, a stable image is formed on the substrate. 
     COPYRIGHT: (C)1993,JPO
Patent JP-2000165529-A (JP)
Title: Speech command device
Inventor: ITAGAKI YUKINORI
IPC: H04R3/00
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a speech command device that has a function for eliminating noise caused by induction in an electric wire interconnecting a microphone and an amplifier by preventing howling and making an interrupt speech from other speech location even during transmission from any speech location in the case that inter-speech is conducted at a plurality of places. SOLUTION: In the case that inter-speech is conducted among speech places 11, 12, 13 different from each other, when microphones 1, 3, 5 transmit a speech from each speech place, a sound pressure output from speakers 2, 4, 6 is reduced to a degree not causing howling with a sound pressure output of a speaker of other speech place by means of an input identification means, an output selection means and a sound pressure control means of a voice command device 10 so that the speaker of the other speech place gives an output at a usual sound pressure so as to prevent howling and to attain an interrupt speech.