baber/WOPTO huggingface dataset:
Patent JP-H03218328-A (JP)
Title: Production of (2,2)-paracyclophane
Inventor: MARUYAMA HIROSHI
IPC: C07C1/32
Filed: 1990-11-08
Abstract: PURPOSE:To use an inexpensive dioxane having low toxicity as a solvent in obtaining the title substance by subjecting p-methylbenzyltrimethylammonium halide to Hofmann elimination reaction in the presence of an alkali metal hydroxide. CONSTITUTION:(A) 1 pt.wt. p-methylbenzyltrimethylammonium halide is made into an aqueous solution, which is blended with 5-30 pts.vol. dioxane, mixed with 1-8mol based on 1mol compound A of a alkali metal hydroxide (preferably KOH) while stirring, converted into a quaternary ammonium hydroxide, heated (75-95 deg.C) and Hofmann elimination reaction is caused to give the title substance. Yield of the objective substance in the case of using dioxane is equal or more than conventional method. The title substance is useful as a monomer for poly-p- xylylene resin having excellent performances such as electrical characteristics and high-temperature properties.
Patent JP-H07156032-A (JP)
Title: Clamping device
Inventor: YONEZAWA KEITARO
IPC: B23Q3/06
Filed: 1993-12-03
Abstract: PURPOSE:To miniaturize a clamping device and reduce the weight thereof by inserting a connecting rod for pressing a housing toward a base into an inserting hole and a through-hole. CONSTITUTION:Compressed air is supplied to an air pressure actuating chamber 20 when a clamping condition is switched to an unclamping condition. Then, a piston 14 is retreated backward against a clamping spring 19 and the front part of a clamping rod 13 is retreated backward to a rear side more than the front surface 6a of a housing 6. A lower form 2 is switched in up and down directions in this condition. Both side walls of a through-hole 24 provided on the clamping rod 13 are guided by a connecting rod 27 inserted into the inserting hole 25 of the housing 6. Thus, the clamping rod 13 is prevented from being rotated around an axial core and moved back and forth and straight in an axial direction.
Patent JP-H02149901-A (JP)
Title: Rotary head
Inventor: TANAKA HISANORI
IPC: G11B5/52
Filed: 1988-11-30
Abstract: PURPOSE:To miniaturize a rotary head by providing magnetic members between magnetic heads for recording and rotary transformers for reproduction. CONSTITUTION:The annular first magnetic members 10 are fixed to the flange part of a holder rotor 4 in such a way that rotary transrotors for reproduction 6b are covered between the magnetic heads for recording and the rotary transrotors for reproduction 6b. An S/N is not deteriorated even if the rotary head is miniaturized by arranging the first magnetic members 10 and the magnetic heads for recording 7 and the rotary transrotors for reproduction are adjacently arranged. The second magnetic members 11, 11... which connect both sides in the directions of the peripheries of head chips 9 and both sides of the chips are arranged in inspective head chips 9, 9... of the magnetic heads for recording 7 and the magnetic heads for reproduction 8. Thus, the rotary head can be miniaturized or the number of channels can be increased.
Patent JP-H01142046-A (JP)
Title: Boron-containing zinc-base alloy
Inventor: KAWAI SHIGEMASA
IPC: C22C18/04
Filed: 1987-11-30
Abstract: PURPOSE:To manufacture a boron-containing zinc-base alloy usable for metal mold material for plastic molding by incorporating specific percentages of Al, Cu, Mg, and B to Zn. CONSTITUTION:A zinc-base alloy having a composition consisting of, by weight, 7-15% Al, 8-15% Cu, 0.01-0.1% Mg, 0.02-0.5% B, and the balance Zn or Zn with trace amounts of inevitable impurities is prepared. By this method, the boron-containing zinc-base alloy excellent in mechanical strength and surface hardness, reduced in deterioration in tensile strength and surface hardness due to aging, easily worked, and useful as metal mold material for plastic molding can be obtained.
Patent JP-H05111342-A (JP)
Title: Fishing rod and its production
Inventor: WATANABE MASAYUKI
IPC: A01K87/00
Filed: 1991-10-24
Abstract: PURPOSE:To reduce the weight of a fishing rod and prevent the strength from deteriorating by reducing the superposition of a tight binding tape on the outer periphery of a prepreg of a rod tube and reducing the superposition to a slight extent. CONSTITUTION:A fishing rod is obtained by wrapping and bonding a tight binding tape on the outer periphery of a rod tube 1 composed of a prepreg of high-strength fiber impregnated with a synthetic resin so that slight parts of <=20% based on the tape width may be superposed, forming the superposed parts of the tight binding tape into minute recessed parts 2 without exposure to the surface of the rod tube, thinly forming a coating layer 3 on the outer peripheral surface and preventing the reinforcing fiber of the prepreg from breaking by grinding.
Patent JP-H06152854-A (JP)
Title: Image forming device
Inventor: SUMIO HIROSHI
IPC: G03G21/00
Filed: 1992-11-13
Abstract: PURPOSE:To improve the sorting of recording paper in the system where plural users print out a picture by using a common printer. CONSTITUTION:An exposure control section 201, a photosensing body 202 and a developer 203 form an image on paper based on picture information inputted from a computer 11. The paper sheets on which the image is formed are carried to a sorter 220 and contained in a bin selected based on the user information entered from the computer 11.
Patent JP-H09142222-A (JP)
Title: Rear parcel shelf
Inventor: ONO TORU
IPC: B60R/
Filed: 1995-11-22
Abstract: PROBLEM TO BE SOLVED: To make the shelf light in weight, and cut production costs by eliminating front stiffners and center stiffners which have been combined with the back face of a shelf main body in the rear parcel shelf for an automobile. SOLUTION: A plurality of dimple parts 41 through 45 which are extended in the longitudinal direction, are formed in the shelf main body 2 of a rear parcel shelf 1, so that stiffness in the longitudinal direction is thereby secured. A stepped part 5 in a stir-case shape in cross section where its front side is lowered in height, is formed at the leading edge of the shelf main body 2, and concurrently some dimple parts 41 , 42 and 44 are extended to the lower step portion 5a of the stepped part 5 so as to allow the stiffness of the stepped part 5 to be increased, so that bending stiffness in the lateral direction is thereby secured by the stepped part 5.
Patent JP-S63156462-A (JP)
Title: Decision system for data link trouble
Inventor: FUJIMOTO NAMI
IPC: H04L69/40
Filed: 1986-12-19
Abstract: PURPOSE:To speed up the trouble detection of a data link by connecting 1st and 2nd comparing circuits which generate decision outputs as to whether or not the data link is usable and whether or not a fault state is entered to the outputs of 1st and 2nd frame error frame counting circuits. CONSTITUTION:An error frame signal outputted by a frame error detecting means 2, and an error frame signal and a normal frame signal are counted by the 1st error frame counting circuit 4 and the 1st error frame counting circuit 6. The outputs of the error frame counting circuits are compared by the 1st comparing circuit 8 with a predetermined threshold value T1 to decide a fault at the time of data link setting. The output of the 2nd frame counting circuit 6 is compared by the 2nd comparing circuit 10 with a predetermined threshold value T2 smaller than the threshold value T1l to decide a fault at the time of data link use. Consequently, the processing speed of the fault monitoring of the data link is increased, a processing program is reduced, and a CPU load is lightened.
Patent JP-H11317558-A (JP)
Title: Laser resonator
Inventor: SCHLUETER HOLGER
IPC: H01S3/08
Filed: 1998-10-26
Abstract: PROBLEM TO BE SOLVED: To obtain a laser resonator which is seithwently insensitive to an adjustment and reformable and able to convolute without deteriorating a laser beam in quality, even if a convolution reflection mirror is used. SOLUTION: A laser resonator is equipped with a first edge reflecting mirror 3, a second edge reflecting mirror 4, and a coaxial electrode 2, and a laser beam reflected in the direction of the symmetrical axis of the laser resonator is made to penetrate in an azimuthal manner in each section through a resonator space ring-shaped in cross section. In this case, a second edge reflecting mirror 4 is formed of a conical mirror which diverts an impinging laser beam to an azimuthally facing opposed region of a resonator space.
Patent JP-H11141909-A (JP)
Title: Air conditioner
Inventor: TATEYAMA SHINJI
IPC: F24F13/20
Filed: 1997-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner which materializes a structure wherein condensed water is prevented from flowing out into an indoor system thereof. SOLUTION: There is provided an air conditioner 1 wherein the inside of a box body 4, having an outlet port 9 at the front surface thereof and an inlet port 7 at the bottom surface thereof opposite to the outlet port 9, is divided into a heat exchanging chamber 4b and a blower chamber 4c by means of a partitioning plate 4a having a blowing port therein. The blower chamber 4c is provided with a fan casing 2a whose outlet side is communicated with the blowing port of the partitioning plate 4a, while accommodating a centrifugal fan 2 therein.  The centrifugal fan 2 fixed to the partitioning plate 4a is set in the heat exchanging chamber 4b which is provided with a dew receiver 8, a heat exchanger 3 arranged above the dew receiver 8 and tilted rearward relative to the direction of the air stream, and a heat insulator 10 which is in contact with the upper end of the heat exchanger 3 and extends along an upper inner wall of the box body 4 to the outlet port 9 thereof. A trap (groove 10a) for preventing condensed water from flowing out into the side of the outlet port 9 along the heat insulator 10 is provided in the vicinity of a portion, wherein the heat insulator 10 and the heat exchanger 3 are in contact with each other.
Patent JP-H10137755-A (JP)
Title: Membrane treating device of waste water
Inventor: FUJITA HIROYUKI
IPC: C02F1/44
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration of membrane flux and to stabilize the flux for a long period only by back-washing. SOLUTION: A flocculant and <=325 mesh powdery active carbon are added to waste water at a reaction tank 1, and then the waste water is subjected to a membrane separation treatment with a membrane module 4. The flocculant is added to the waste water at the reaction tank 1 and the powdery active carbon is intermittently added between a circulation tank 2 and the membrane module 4, and then the waste water is subjected to the membrane separation treatment through the module 4. Then by adsorption-removing substance causing deterioration of the flux in the waste water with the powdery active carbon, the substance is prevented from flowing into the membrane module and the deterioration of the flux is prevented. The flux can be stabilized for a long period only by back-washing.
Patent JP-H02151332-A (JP)
Title: Manufacture of coil spring
Inventor: IKENAGA AKIO
IPC: B21F35/00
Filed: 1988-11-30
Abstract: PURPOSE:To obtain the coil spring being free from a surface defect by selecting copper, etc., and fitting them to the surface of a steel wire after peeling, or performing plating thereto, setting the thickness of this metallic covering to a specific value at the time of manufacturing a wire rod, executing the coiling, and thereafter, eliminating the metallic covering by shot peening. CONSTITUTION:Copper, pure iron, nickel, etc., are selected and fitted to the surface of a steel wire after peeling and heat treatment, or plating is performed by selecting said metals, and by wire drawing and an oil temper treatment, thickness of the metallic covering is set to about 5 - 20mum. After coiling, a fitted object on the surface or plating is eliminated by shot peening, and also, by performing the annealing, a coil spring is formed. By adopting this process, a flaw generated after peeling remains behind in only the fitted object on the surface of the wire or the plating metal, the inside steel wire is not flawed, and also, a flaw in coiling is also suppressed. In such a way, the coil spring being free from a surface defect can be manufactured.
Patent JP-H04176778-A (JP)
Title: Steering control device for mobile working vehicle
Inventor: YOKOUCHI TAKESHI
IPC: B62D133/00
Filed: 1990-11-09
Abstract: PURPOSE:To allow the parallel displacement to a target position by correcting a drive signal outputted from a control unit to a front wheel steering driving device and a rear wheel steering driving device on the basis of the detection result from an inclination sensor. CONSTITUTION:A drive signal is outputted from a control unit 17 to a front wheel steering driving device 11 and a rear wheel steering driving device 14 on the basis of the steering operation signal from a remote controlled setter 19, and a moving working vehicle is steered. At the time of running operation by the same phase mode, the drive signal is corrected on the basis of the detection result from an inclination sensor 18 so that the steering angles of a valley side front wheel 1 (2) and a valley side rear wheel 3 (4) are conformed to each other. Thus, the front wheels 1, 2 and the rear wheels 3, 4 can be steered so as to conform the steering angles of the valley side front wheel 1 (2) and the valley side rear wheel 3 (4) to each other. In the case of displacing the moving working vehicle in parallel obliquely on an inclined ground, it can be precisely moved to a target position.
Patent JP-H09142643-A (JP)
Title: Storage facility for vehicle
Inventor: SUGAWARA TAKESHI
IPC: B62D65/18
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To miniaturize the whole facility by using a pallet divided into two. SOLUTION: A vehicle is carried from a garaging line 12A, 12B to a storage line 13 and then delivering line 14A, 14B, by using two pallet main bodies 3,3 respectively loading the front and rear right wheels 1R, 2R and the front and rear left wheels 1L, 2L, and a pallet feed line PR in which empty pallet main bodies collected from the delivering line 14A, 14B are held with a stand-by line 18, the empty pallets 3,3 fed to the stand-by line 18 are circulatingly transferred to the delivering line 14A, 14B from right and left both sides is provided. Hereby, miniaturization is favorably attained compared with circulation of a pallet in one body.
Patent JP-S63157917-A (JP)
Inventor: MIZOBUCHI NORIO
IPC: A01F12/40
Filed: 1986-12-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H04179033-A (JP)
Title: Picture-image display apparatus
Inventor: TANIGUCHI HIROSHIGE
IPC: H01J29/46
Filed: 1990-11-09
Abstract: PURPOSE:To reduce the power consumption of line cathodes and lessen the non-uniformity in brightness between the line cathodes, by conducting vertical deflection on the same flat surface as that of the line cathode, and causing a plurality of blocks to be allotted to a single line cathode. CONSTITUTION:The apparatus has a screen 23 having a line cathode 2a and a fluorescent material, vertical deflection electrodes 30a, 30b put on the same flat surface as that of the line cathode 2a and intended for effecting vertical deflections of electron beams generated from the line cathode 2a, and deflection electrodes 7a, 7b, 8a, and 8b for effecting horizontal and vertical deflection within a region extending up to the screen 23. Further, the apparatus has electron beam flow back electrodes 4a to 4i for controlling a generating amount of light by controlling the amount of electron beams irradiated onto the screen 23. Namely, a number of vertical blocks can be allotted by a single line cathode by effecting a first vertical deflection on the same flat surface as that of the line cathode 2a. This enables reduction in number of the line cathodes 2a and in the power consumption, and also enables lessening the variation in brightness between the line cathodes.
Patent JP-H08155481-A (JP)
Title: Aerobic treatment method for organic drainage
Inventor: SHIBATA MASAHIDE
IPC: C02F3/12
Filed: 1994-12-08
Abstract: PURPOSE: To propose an aerobic treatment method for organic drainage which can reduce the volume of sludge, prevents the deterioration of sludge activity caused by ozone-treated sludge, can keep high sludge activity for biological decomposition, and thereby can obtain high quality of treated water by preventing the deterioration of quality of treated water. CONSTITUTION: In a biological decomposition method in which organic drainage is introduced into an aeration tank 11 to be subjected to aerobic biological treatment in the presence of biological sludge, mixed liquid in the tank 11 is separated into solid and liquid by a solid-liquid separation tank 12, the separated liquid is discharged as treated liquid, part of separated sludge is returned to the tank 11, and part of separated sludge is ozone-treated in an ozone treatment tank 21 and returned to the tank 11, the volume of ozone-treated sludge is made constant to correspond to a sludge volume reduction ratio, and the amount of returned ozone-treated sludge to that of returned sludge in the sludge return part of the aeration tank is arranged to be 1/2 or less.
Patent JP-H05115990-A (JP)
Title: Cladding by welding for aluminum base material with laser beam
Inventor: KAWASAKI MINORU
IPC: B23K26/32
Filed: 1991-10-24
Abstract: PURPOSE:To form a cladding by welding layer of high quality with low cost on the front surface of the aluminum base material by using a laser beam of low power. CONSTITUTION:At first, the front surface of aluminum base material 10 to be clad by welding is treated with an anodized aluminum and an oxidised film 10 is formed. Next, by supplying a cladding powder 16 on the oxidised film 10 and irradiating a laser beam 22 on the cladding powder, the front surface of the cladding powder and the base material is melt, the cladding by welding layer 24 is formed by cooling these.
Patent JP-H05119481-A (JP)
Title: Development processor for photosensitive planographic printing plate
Inventor: TANIGUCHI TETSUYA
IPC: G03F7/30
Filed: 1991-10-24
Abstract: PURPOSE:To improve working efficiency by having plural filters in the mid-way of a circulating route for a developer and providing a means for detecting the period for switching the filters and switching means. CONSTITUTION:A pump 12 operates to supply the developer from processing liquid supplying nozzles 7 onto a photosensitive planographic printing plate at the time of development processing. The liquid used for the development processing is squeezed by squeezing roller pairs 8 and is returned to a development processing tank 4 where the liquid is cyclically used. One of valves 16 provided in four pieces is held open so that the liquid circulates by passing one of the four filters 17. A flow rate sensor 11 detects the flow rate of the developer passing the inside of the circulating route and transmits the result of the detection to a connected controller 18. Further, the flow rate of the developer passing the inside of the circulating route is detected. A warning device 19 is operated to warn the time for exchanging the filters 17 when the result of the detection transmitted from the sensor 11 attains a prescribed value. The valve 16 is then operated to switch the filter with the fresh spare filter 17.
Patent JP-H03165863-A (JP)
Title: Applying method for coating liquid on surface of elastic roller
Inventor: ISHIKAWA KAZUHISA
IPC: B05D1/18
Filed: 1989-11-24
Abstract: PURPOSE:To easily form a uniformly coated film in a short time and to utilize the coating liquid having a viscosity in a high range and to obtain a smooth surface by relatively moving both an elastic roller inserted into an opening part and an immersion tank and applying the coating liquid to the surface of the elastic roller. CONSTITUTION:A shaft 12 provided on a base 4 is inserted into a mandrel 9 of an elastic roller R wherein an elastic body layer 10 is formed on the surface. Further the mandrel 9 is inserted into a bore hole 11 provided to the projecting part 5 of the base 4. The elastic roller R is vertically fixed with a stopper 15. Further a die 16 described hereunder is fitted to an immersion tank 2 filled with the coating liquid 1. The die 16 has a tapered part 17 and is equipped with an opening part 18 having diameter for applying the coating liquid in the required thickness. The immersion tank 2 is pulled up to the uppermost end of the elastic roller R and thereafter lowered. Thereby the coated film having the required film thickness is formed on the surface from the top end of the elastic roller R in the opening part 18 of the die 16. When the immersion tank 2 is lowered, the coated film which has uniform film thickness and is made of the coating liquid 1 is formed on the surface of the elastic roller R.
Patent JP-H05119303-A (JP)
Title: Liquid crystal display unit
Inventor: UEHARA MAKOTO
IPC: G02F1/133
Filed: 1991-10-25
Abstract: PURPOSE:To enable sure and easy assembling and fixing of a temp. detecting element by pressing the temp. detecting element to a liquid crystal panel surface by using an elastic member, thereby fixing this element. CONSTITUTION:The temp. detecting element 6 is pressed and fixed to the liquid crystal panel surface by using the elastic member 12. Namely, lead wires 8, etc., are wired to the elastic member 12, such as foamed silicone sponge, and thereafter, the temp. detecting element (thermistor) 6 is fixed by using a silicone resin 14, etc., to the end face 11 to which the driving circuit of the liquid crystal panel 1 is not connected at the time of mounting the temp. detecting element (thermistor) 6. The elastic member 12 is then pressed to the liquid crystal panel 1 by a fixing member 15 from the end face 13 on the side opposite from the temp. detecting element 6. Only the air of high thermal resistance in addition to the elastic member 12, such as foamed silicone sponge, are allowed to exist around the temp. detecting element 6 so that the temp. detecting element 6 can exactly detect the temp. of the liquid crystal panel at this time.
Patent JP-H07162720-A (JP)
Title: Video camera device
Inventor: OTANI AKIO
IPC: H04N7/14
Filed: 1993-12-07
Abstract: PURPOSE:To provide a video camera device which is capable of projecting an object arranged almost horizontally on the monitor of an opposite side by the same up and dow and left and right relations viewed by an operator. CONSTITUTION:A camera main body 12 is supported so that it may be rotatable to draw the locus of a cone where the angle of an apex is 90 deg. around the vicinity of the rear end part by a support axis 14 of approximately in chevron which is bent with an angle of 45 deg.. By the operation of the handle 11 by an operator, the camera main body 12 is rotatable to a location which is roughly horizontal and is confronted with the operator and a location which is rotated by 180 deg. by a horizontal relation from this location and faces downward in a roughtly vertical direction, and the video of the operator and the image of a document 8 can be fetched and projected on the monitor of an opposite side. When the image input of the document 8 is performed, the image of the document 8 as it is in the direction viewed from the operator can be projected on the monitor of the opposite side by the 90 deg. rotation of the optical axis of the camera and the 180 deg. rotation by the left and right relation.