baber/WOPTO huggingface dataset:
Patent JP-H01131894-A (JP)
Title: Heat exchanger for cooling tower
Inventor: KASHIWADA TAKESHI
IPC: F28D5/00
Filed: 1987-11-17
Abstract: PURPOSE:To increase or decrease the number of heat exchange units to make it possible to easily meet at the time of changing the heat exchange ratio and to easily remove the clogging of a fluid flowing down passage by such a constitution that adjacent heat exchanger units are connected and disposed in an engageable or separable manner on the fluid flowing down passage forming surface. CONSTITUTION:In a case where a heat exchanger A is assembled in a main body 20 of a cooling tower R, a plurality of heat exchanger units B are provided adjacently in a single case C. A large number of protrusions 14 distributed and formed on the entire surface of a heat exchange diaphragms 12 of adjacent heat exchanger units B are engaged with each other and connected in abutment with each other, and a liquid flowing down passage 10 is formed between adjacent heat exchanger units B so as to be assembled into the heat exchanger A displaying a desired heat exchange ratio. In a case where cloggings are found at several positions of the liquid flowing down passage 10, adhered matters are removed and purified by utilizing a part of circulating water or washing water, at the clogging positions of the passage 10 or by separating all the adjacent heat exchanger units B.
Patent JP-H09122801-A (JP)
Title: Lifter pressure regulating device for can lid seaming machine or the like
Inventor: HARADA KAZU
IPC: B21D51/30
Filed: 1995-11-08
Abstract: PROBLEM TO BE SOLVED: To execute pressure regulating in a short time while setting a pressure measuring device. SOLUTION: A lifter 3, which has a lifter plate 16, a moving clutch to transmit rotating force to the lifter plate 16, a spring 23 to energize the lifter plate 16 upward and a device to regulate a pressure of the spring 23 with rotating the lifter plate, rotates the lifter plate 16 by actuating the clutch for rotating force transmission so as to regulate a spring force of the spring 23.
Patent JP-2001111888-A (JP)
Title: Digital camera and its character photographing method
Inventor: TAKAHASHI SADAO
IPC: G03B7/08
Filed: 1999-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera that can obtain a character image with high image quality without a camera-shake. SOLUTION: The digital camera having a character photographing mode to photograph character information of an original or the like is provided with an exposure control circuit 210 that does not emit an auxiliary light in a character binary mode and sets a high shutter speed in response to a focal distance of a lens system to a minimum shutter speed and with a binary unit 216 that applies binary processing to an image signal.
Patent JP-H01131571-A (JP)
Title: Production of substrate to be used for photosensitive body
Inventor: NAKAZAWA SUSUMU
IPC: G03G5/14
Filed: 1987-11-17
Abstract: PURPOSE:To prevent delamination of a photosensitive layer formed on the surface of a substrate for a photosensitive body by sealing an Al base material having an aluminum oxide layer formed on the surface, then treating the sealed base material with an aq. NaOH soln. CONSTITUTION:The base of Al on the surface of a base pipe is anodized by dipping the pipe in an electrolytic cell contg. an electrolytic liquid, the an aluminum oxide layer is formed uniformly on over the whole surface of the base pipe. Then, after removing the electrolytic liquid by washing the pipe with water, the base pipe is subjected to sealing treatment. After washing the obtd. sealed pipe with cold and hot water, the pipe is treated with alkali by dipping the pipe in an aq. NaOH soln. By this method, delamination of a photosensitive layer formed on the surface of a substrate is prevented without causing decrease of adhesion to the photosensitive layer.
Patent JP-H08121016-A (JP)
Title: Door stopper member
Inventor: OISHI TAKESHI
IPC: E06B7/23
Filed: 1994-10-19
Abstract: PURPOSE: To prevent the generation of a clearance between a door and a door stopper member by installing a cushion to the door stopper and absorbing the impact of the door. CONSTITUTION: In a door stopper which comprises a door stopper main body 2 and fit-in fixing parts 3 which are fitted into a fit-in cut groove B of an opening frame A installed to the door stopper main body 2, the fit-in fixing parts 3 are curvedly bent inwardly in the shape of L with an angle of 90 deg. and below. When the door stopper is mounted to the opening frame A, a clearance C is installed between the curved surface of the fit-in fixing parts 3 and the opening frame A.
Patent JP-S62151146-A (JP)
Title: Method for making silage and feed for domestic animal obtained by same
Inventor: WAKAMATSU NAGATSUGU
IPC: A23K3/03
Filed: 1985-12-25
Abstract: PURPOSE:To prevent deamination and to lessen loss of nutrients, by putting grass, <=5C lower organic acid and a lime salt together in sealed space and promoting lactic acid fermentation while suppressing butyric acid fermentation of grass. CONSTITUTION:Grass 4 and chemical bags 4 and 6 are put together in sealed space of a bunker silo 1 and stored in this state. The chemical bags 5 and 6 have permeability, packed with 5wt% and 10wt% based on grass of a mixed chemical of <=5C lower organic acid (forming acid, etc.,) and a lime salt (lime hydroxide, lime carbonate, etc.,), respectively, to absorb water sufficiently. Decomposition and extraordinary fermentation with aerobic molds are prevented by raising storage density and fine cutting is not required.
Patent JP-2001110097-A (JP)
Title: Manufacturing method of optical recording medium manufacturing stamper and manufacturing method of optical recording medium
Inventor: KOMORI NOBORU
IPC: G11B7/26
Filed: 1999-10-13
Abstract: PROBLEM TO BE SOLVED: To manufacture an optical recording medium without causing a cross talk even when a maximum recording time is lengthened by optimizing the track pitch of a tracking groove formed on a substrate with a stamper. SOLUTION: When a standard lower limit of the inner peripheral diameter of a recording area is defined as R1min, a standard upper limit is R1max, the standard lower limit of an outer peripheral diameter of the recording area is R2min, the standard upper limit value is R2max, the maximum recording time is t (sec.), a recording or reproducing linear velocity is v (m/s), a maximum value of a contraction rate of resin in a substrate inner peripheral part when a resin substrate is molded is αmax, a minimum value is αmin, the maximum value of the contraction rate of the resin in a substrate outer peripheral part is βmax, the minimum value is βmin and the ratio of the circumference of a circle to its diameter is π, the stamper is manufactured so that the track pitch TP of the stamper is satisfied with the expression 1.
Patent JP-H01133767-A (JP)
Title: Cassette and recording apparatus using the same
Inventor: HARADA TOSHIAKI
IPC: B41J17/38
Filed: 1987-11-19
Abstract: PURPOSE:To prevent an intelligence leak caused by the discarding along with a cassette, by providing a residual image erasing means to the cassette receiving a transfer recording medium. CONSTITUTION:On the transfer recording medium 1 released from recording paper 8, the image reverse to a transfer image remains at this point of time. When the transfer recording medium 1 is taken up by a roll 6, the transfer recording layer 1b having the aforementioned image remaining thereon is brought into contact with the sharp edge 55a of the contact member 55 provided to a cassette C under pressure. When the transfer recording medium 1 is taken up in this state by the take-up roll 6, the transfer recording layer 1b is rubbed with the sharp edge 55a to shave off the image forming element remaining on the transfer recording layer 1b. Therefore, the image remaining on the transfer recording layer 1b is erased to become impossible to read and the medium 1 is taken up by the take-up roll 6. The shaved-off image forming element is stored in the cassette C to be prevented from scattering to the others.
Patent JP-H01134133-A (JP)
Title: Device for reservation of supplying hot water
Inventor: IMAI TAKAYUKI
IPC: F24D17/00
Filed: 1987-11-19
Abstract: PURPOSE:To facilitate the reservation of suppling hot water by residents by moving the bar index on a scale that displays inputs such as reservation time when inputting the reservation of supplying hot water on an information display section. CONSTITUTION:The hot water supply reservation time, supply hot water volume, and other informations are displayed by bar scale in an intra-residential information terminal unit 3 provided with at least an information display section 1 and supply hot water reservation device 2, and a bar which plays the role of index is moved on the bar scale to set up supply hot water reservation time, volume of supply hot water, etc. Those set values are stored in a memory 4, and according to the set values stored in the memory, a central control unit 5 controls a centralized heat supply device 6 to supply heat required for a supply hot water equipment 7 in each house at a specified time. Further, when inputting supply hot water reservation, it is possible to display the situation of use of a supply hot water facilities 7 and an advice regarding energy saving to make it to supply hot water and, furthermore, residents can select the use of hot water with economy taken in consideration.
Patent JP-H10129358-A (JP)
Title: Equipment mounting device for vehicle roof
Inventor: HINO EIICHI
IPC: B60R9/048
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an equipment mounting device to mount equipment on a roof. SOLUTION: A base carrier 3 is disposed in the direction of the width of a car on a roof 1, and the base carrier is formed approximately in a C-shape in cross section. A slit 4 is formed in an upper surface and a slide groove 10 is formed in the direction of length in an internal part. A part approximately a C-shape in cross section is formed in the bottom 30 of an awning 5, and a slit 33 and a slide groove 31 are formed in the direction of length. A fixing member 6 is formed approximately in a U-shape, and a fulcrum shaft 23 is arranged at an intermediate part 20. An engaging plate 24 at one end is placed in the slide groove 10, an intermediate part 20 is placed in the slide groove 31, and the fulcrum shaft 23 is supported.  When a knob 27 is fastened against a screw part 25 formed at the other end part of a fixing member 6, and the awning 5 is securely fastened against a base carrier through seesaw type movement wherein the fixing member 6 is rotated around the fulcrum shaft 23.
Patent JP-H10128107-A (JP)
Title: Liquid absorbing agent and liquid absorbing article
Inventor: ISHIOKA SHINYA
IPC: B01J20/26
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To obtain a liq, absorbing agent with excellent salt resistance and decomposition retardance and being less expensive by preparing a liq. absorbing agent used for a water retentive agent for agriculture and horticulture of a compd. contg. a cross-linked homopolymer of N-vinylcarboxylic acid amide or a cross-linked copolymer and a scaly inorg. filler as main ingredients. SOLUTION: A liq. absorbing agent is prepd. of a compd. contg. a cross-linked homopolymer of N-vinylcarboxylic acid amide or a cross-linked copolymer and a scaly inorg. filler as main ingredients. In addition, as the cross-linked copolymer, a cross-linked copolymer wherein the molar ratio of N- vinylcarboxylic acid amide unit to a monomer unit copolymerizable with the vinylcarboxylic acid amide unit is 100:0-50:50 is used and as the monomer copolymerizable with the vinylcarboxylic acid amide unit, one selected from acrylic acid and its salt, acrylamido-2-methypropanesulfonic acid and its salt, etc., is used. In addition, the wt. ratio of the cross-linked copolymer to the scaly inorg. filler is set in a range of 50:50-98:2.
Patent JP-H08145503-A (JP)
Title: Heat exchanger
Inventor: KOMATSU MITSURU
IPC: F28D7/16
Filed: 1994-11-25
Abstract: PURPOSE: To eliminate a leakage of water or a refrigerant from a partitioning part without enlarging the thickness of a packing or a tube plate, by constructing a partitioning member in a shape corresponding to the amount of strain caused on the occasion when heat transfer tubes are subjected to tube expansion and fixed by the tube plate in a part wherein the partitioning member is fitted. CONSTITUTION: In the case when a flow passage of cooling water for exhausting heat is made common, a plurality of heat exchangers 5a and 5b for condensation are connected through the intermediary of an intermediate flange 9 having a partitioning member 15 dividing the passage of the cooling water. By pressing this partitioning member 15 beforehand so that it may come into contact with an equilateral triangle, a strain is absorbed by the partitioning member 15 of the intermediate flange. The base of this equilateral triangle is made equal to the inside diameter D of a cylinder part of the heat exchanger for condensation and angles on the opposite sides of the base are made θ (θ = arc tan (2σmax/D).  Herein σmax denotes the maximum amount of the strain determined experimentally with the thickness, diameter and quality of a tube plate and the sequence of tube expansion machining fixed.
Patent JP-H0547380-A (JP)
Title: Nickel hydroxide electrode for alkaline secondary battery
Inventor: SAWA HARUO
IPC: H01M4/52
Filed: 1991-08-19
Abstract: PURPOSE:To increase the absorbing speed of the hydrogen gas generated in a battery and increase the battery capacity for the fixed volume of the battery by containing at least one kind of specific manganese additives in a nickel hydroxide electrode. CONSTITUTION:At least one kind of metal manganese, MnO, Mn2O3, MnO2, MnO3, Mn2O7, Mn (OH)3, MnCO3, K2MnO2, KMnO4 is contained as a manganese additive. Nickel hydroxide powder serving as an active material, metal manganese powder serving as an additive, and polytetrafluoroethylene powder are mixed at the weight ratio of 87:10:3, for example, it is filled in a foam nickel plate serving as an electrode substrate, and it is pressurized and molded to form a disk type nickel hydroxide electrode. This electrode has a very high hydrogen gas absorbing speed, when it is used for the positive electrode of an alkaline storage battery, the inner pressure of the battery is reduced, and the battery capacity can be improved.
Patent JP-H08147973-A (JP)
Title: Semiconductor device
Inventor: TOMISHIMA SHIGEKI
IPC: G11C11/413
Filed: 1994-11-25
Abstract: PURPOSE: To provide a semiconductor device with a simple circuit constitution and with a less power consumption. CONSTITUTION: A MOS transistor 3 conducts when potential of a pseudo GND line 33 exceeds the threshold value Vth3 of the MOS transistor 3. A current mirror circuit CM1 outputs a current Ib multiplying the current Ia flowing through the MOS transistor 3 by α. The current Ib accordance with the output current Ib of the current mirror circuit CM1 flows from the pseudo GND circuit 33 to a grounded line 32 through the current mirror circuit CM2. The potential of the pseudo GND line 33 is held at a fixed value without separately providing a reference potential generation circuit 35.
Patent JP-H08149672-A (JP)
Title: Terminal joint of insulated wire
Inventor: OUCHI KATSUAKI
IPC: H02G15/04
Filed: 1994-11-25
Abstract: PURPOSE: To enhance the reliability of product and the productivity significantly by resin molding the temperature sensor body including the insulation coating and the joint thereof integrally. CONSTITUTION: Predetermined length of insulation coating at the terminal of an insulated wire 1, the stripped end of a core 2, the temperature sensor body 3, the temperature sensor lead 4, and the entire circumference of he joint 5 of stripped core and temperature sensor lead are subjected to single resin molding. A resin molding 6 thus obtained exhibits excellent airtightness and since it is produced through single molding, it can be mass produced and thereby the productivity is enhanced.
Patent JP-H02137235-A (JP)
Title: Charge transfer element and manufacture thereof
Inventor: KITAMURA YUJI
IPC: H01L29/762
Filed: 1988-11-17
Abstract: PURPOSE:To avoid any positional slip between shielding regions and a high concentration region by a method wherein, after forming the shielding regions, the high concentration semiconductor region is formed by ion implanting a semiconductor substrate using the shielding regions as masks. CONSTITUTION:N-Well regions 21 are formed simultaneously with the transfer channel 22 of a charge transfer part 4 by implanting ion into a P-type semiconductor substrate 20. Shielding regions 50 as well as an output control electrode 24 and a reset electrode 31 are simultaneously formed of poly-Si respectively during the formation process of the first and the second layer transfer electrode 25. Next, a floating diffused layer 10' and a diffused layer 28 are formed by impurity P<+> ion into the N-Well region 21 using the shielding regions 50, the output control electrode 21 and the reset electrode 31 and a resist as masks, and then an insulating film 25 is formed while contact holes 26', 29 are made in the diffused layer 10' and 28. Then, an Al wiring is formed to connect a resist drain RD to output circuit. Through these procedures, the space of the floating diffused layer 10' can be minimized to reduce the capacity in this region so that the output sensitivity of a charge transfer element may be augmented.
Patent JP-H03152041-A (JP)
Title: Picture forming device
Inventor: YOSHIKADO SEIJI
IPC: B65H85/00
Filed: 1989-11-09
Abstract: PURPOSE:To reduce the number of parts and to reduce a cost by a method wherein a gate disposed in a spot where three sheet conveyance passages are joined together and controlling the conveyance direction of a sheet is used in combination of the actuator of a sensor to detect the presence of sheets. CONSTITUTION:A sheet (a) passing through a picture forming passage A to the interior of a discharge passage C by means of a conveyance roll 12 has a tip (b) colliding with a lever 33 with which a gate 31 is formed. The force of the collision causes counterclockwise rotation of a lever 33 against energization of a spring 35. In which case, an ara 34 secured on a shaft 32 is stmultaneously rotated counterclockwisely. When the arm 34 is rotated in a given angle arc in a counterclockwise direction, the arm 34 presses a control lever 38 of a microswitch 37 to turn ON the contact of the microswitch 37. Through the use of the so formed gate 31, opening and closing of the lever 33 causes both opening and closing of the gate and operation of the microswitch 37, resulting in reduction of the number of parts.
Patent JP-H01132702-A (JP)
Title: Manufacture of powder compacting tube
Inventor: NOGUCHI MASATAKA
IPC: B22F5/00
Filed: 1987-11-17
Abstract: PURPOSE:To form a powder compacting tube without using a pressure vessel and to easily obtain a long length tube by extruding the powder for compacting packing between a core metal, which is made so as to easily draw out from the compacting body, and an outer skin through a die. CONSTITUTION:The core metal 1 coating the outer peripheral face with sheet 11 and winding yarn 12 on the outer peripheral face of the sheet 11 is prepared. This core metal 1 is arranged along the axial center of the outer skin 4 composing of the cylindrical tube. Successively, the powder 3 for compacting is packed at gap between the outer skin 4 and the above core metal 1. Further, the above outer skin 4 and the core metal 1 are extended through the die 7 to compact the above powder 3. Successively, after drawing out the above core metal 1 from the compacting body, the yarn 12 and sheet 11 remained in the inner face of the compacting body are removed.
Patent JP-H0999098-A (JP)
Title: Safety mechanism for high potential terminal for potential therapy instrument
Inventor: HOSOKAWA IZOU
IPC: A61N1/08
Filed: 1995-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a safety mechanism for high potential terminal for potential therapy instrument for preventing the accident of an electric shock caused by inserting not a regular high voltage output terminal, to which the high potential of a potential therapy instrument is impressed, but any foreign substance. SOLUTION: The safety mechanism for high potential terminal for potential therapy instrument is composed of an auxiliary case 5 which defines one terminal as an inserting port 1 and is provided with grooves 2 at one part or plural parts from the inserting port 1 and composed of one or plural sensors 3 for detecting the grooves 2 and high voltage output terminal 4 for impressing a high potential to the other terminal, and a high voltage connecting cord 8 composed of wings 6 and a metal fixture 7 for sliding on the grooves 2.
Patent JP-H07140360-A (JP)
Title: Production of optical semiconductor module
Inventor: KOBAYASHI HIROSHIGE
IPC: G02B6/42
Filed: 1993-11-22
Abstract: PURPOSE:To provide the process for production of the optical semiconductor module capable of fixing the position of a lens with high accuracy by eliminating repetitive operations for position adjustment without using a spacer in a position fixing stage for a lens holder and its structure. CONSTITUTION:This process for production of the optical semiconductor module comprises fixing the lens holder 4 inserted and fixed with the lens 5 to be optically coupled with a optical semiconductor 8 of the optical semiconductor onto a base 6 constituting the substrate of the optical semiconductor module. The process described above has a stage for arranging and fixing the optical semiconductor chip 8 via an LD header 7 onto the base 6, then putting an annular collar 10 on the outer periphery near the base of the lens holder 4 in the state of floating the base part of the lens holder 4 from the base 6 surface and setting the position of the lens holder 4 in the state of bringing the base of the collar 10 into contact with the surface of the base 6, a stage for adjusting optical coupling by position adjustment of the lens holder 4 by using the light from the optical semiconductor chip 8 and a stage for welding and fixing the holder 4 to the collar 10 and the collar to the base 6.
Patent JP-2000118979-A (JP)
Title: Standing operation type forklift
Inventor: SATOU YASUMI
IPC: B66F9/075
Filed: 1998-10-14
Abstract: PROBLEM TO BE SOLVED: To elevate/lower a floor of an operation part recessed in a rear part of a vehicle body to meet the height of an operator standing thereon. SOLUTION: In a standing type forklift to effect the cargo handling work in which an operator stands on a floor 4 of an operation part 2 recessed in a rear part of a vehicle body 1 and steps on a brake pedal 15 on the floor 14, and operates a cargo handling part 16 provided on the vehicle body 1 to drive the vehicle body 1 and a fork provided on a forward part of the vehicle body 1, the floor 14 is elevated/lowered integratedly with the brake pedal 15, and an electric power cylinder 21 to elevate/lower the floor 14 is provided.