baber/WOPTO huggingface dataset:
Patent JP-S61292952-A (JP)
Title: Gallium arsenide semiconductor element and manufacture thereof
Inventor: FUKUYAMA RYOICHI
IPC: H01L21/338
Filed: 1985-06-21
Abstract: PURPOSE:To stabilize a junction, and to prevent the generation of leakage currents and insufficient withstanding voltage by forming a protective diode by a Schottky barrier junction. CONSTITUTION:A CVD-SiO2 film 10 is formed with the exception of a source- forming region, a drain-forming region and a protective-diode forming region in a GaAs substrate 9 as a wafer 8. Silicon ions are implanted to the wafer 8 in high concentration. The SiO2 film 10 between the source-forming region and the drain-forming region is removed, silicon ions are implanted in low concentration, the SiO2 films 10 are gotten rig of, an SiO2 film 11 is shaped onto the whole region of the wafer 8 again, and N<+> layers and an N layer are formed through annealing treatment in an argon atmosphere. The SiO2 film 11 is eliminated, an SiO2 film 16 is formed while SiO2 film 16 sections oppositely faced to a source region 12 and a drain region 13 are etched, and a source electrode 1 and a drain electrode 2 are shaped. Several SiO2 film 16 section in a gate-forming region and the protective-diode forming region 14 is removed through etching, and a wiring layer 17 is formed.
Patent JP-H06322666-A (JP)
Title: Production of regenerated cellulose fiber product having good handle
Inventor: KOGURE YOSHIO
IPC: D06M101/06
Filed: 1993-05-12
Abstract: PURPOSE:To obtain a fiber product excellent in appearance, having good handle and strong to abrasion by subjecting cloth made of a regenerated cellulose fiber to napping treatment and then, subjecting the treated cloth to cellulose crosslinking treatment. CONSTITUTION:Woven or knit fabric, nonwoven fabric, etc., consisting of regenerated cellulose fiber, preferably a regenerated cellulose fiber made by dry spinning and ready forming fine fluff is subjected to napping treatment with emery paper, etc., and then, subjected to crosslinking treatment using a cross- linking agent such as glyoxal, dimethylolethyleneurea, dimethylolurone, etc., to provide the objective napped fiber product suppressed in further fibrillation, covered with uniform and fine fluff, having good handle and being strong to abrasion utilizing regenerated cellulose fiber readily to fibrillate.
Patent JP-S6115149-A (JP)
Title: Photoconductive film and electrophotographic sensitive body using it
Inventor: KATAGIRI KAZUHARU
IPC: C09B23/10
Filed: 1984-06-30
Abstract: PURPOSE:To enhance sensitivity to rays in a long wavelength region by using a photoconductive film contg. a specified azulenium salt compd. for a photosensitive body. CONSTITUTION:The photosensitive body uses the photoconductive film contg. an azulenium salt compd. represented by the formula in which each of R1-R7 is H, halogen, or a univalent org. residue, and each combination of R1 and R2, R2 and R3, R3 and R4, R4 and R5, R5 and R6, and R6 and R7 may form a condensed ring; R8-R15 are each H, halogen, alkoxy, or the like, and each adjacent combination of them may form an aromatic ring; R16 is H or nitro; Z<-1> is an anion; and n is 0-2. The photoconductive film contg. such an azulenium salt compd. is formed on the conductive substrate by the vacuum deposition method or by dispersing it into a binder and coating with this dispersion, or the like method, and the use of such an azulenium salt compd. for the photosensitive body permits electrophotographic characteristics high in sensitivity to be obtd., especially, to laser beams having oscillated wavelengths in the longer wavelength region.
Patent JP-S5259444-A (JP)
Title: Control circuit for electrically-operated door of elevator
Inventor: NAKAZATO MASAAKI
IPC: H02P1/22
Filed: 1975-11-10
Abstract: PURPOSE: To provide a control circuit for electrically-operated door of elevator, in which armature of DC motor is formed with parallel circuit for a short while after door opening is started, so as to reduce door opening torque, so that reactive motion of the door is minimized when it comes to its extreme end. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0435111-A (JP)
Title: Sampling rate converter
Inventor: SASAKI TAKESHI
IPC: H03H17/06
Filed: 1990-05-25
Abstract: PURPOSE:To simplify the circuit constitution by obtaining a PDM signal so as to increase the density of an output pulse when the level of a PCM signal is high, and obtaining an output pulse signal at a prescribed sampling rate. CONSTITUTION:The converter consists of a PDM modulator 7 converting a PCM signal sampled at a 1st sampling frequency into a PDM (pulse density modulation) signal and a counter 13 receiving the output of the PDM modulator 7 and outputting the count for each sampling period depending on a 2nd sampling frequency to a multiplier 14. A PDM signal to increase the density of an output pulse is obtained from the modulator 7 when the level of the PCM signal is high and the output pulse signal with a prescribed sampling rate is obtained from the PDM signal. Thus, the circuit constitution is simplified. Moreover, when the multiplier 14 is provided to the output of the counter 13, the level of the output signal is adjusted in response to the clock frequency of the modulator 7.
Patent JP-S63298104-A (JP)
Title: Constitution of optical probe for measuring configuration of side surface
Inventor: IDESAWA MASANORI
IPC: G01B11/24
Filed: 1987-05-29
Abstract: PURPOSE:To obtain the data of distance in the direction, which intersects with the axis of a tubular body, by arranging a light-beam generating means and an image forming optical system in the same tubular body. CONSTITUTION:A light-beam projecting means BP is composed of a light beam source S, a light-beam projecting lens LS and a light-beam projecting mirror MB. A light beam B is projected from the light-beam projecting means BP in the direction, which intersects with the light axis of an image sensing lens L. The light from a bright spot T(T') on the surface of an object body passes through the image sensing lens L. Thereafter, the light is reflected with mirrors M1 and M2. An image I(I') of the bright spot is formed on an image position detecting element P. Thus, the size of an optical probe device in the distance detecting direction can be made remarkably small. The optical probe, which can measure the configuration of the inner surface of a hole and the like can be implemented.
Patent JP-H10291528-A (JP)
Title: Can container with saved space
Inventor: NONAKA KENJI
IPC: B65D17/28
Filed: 1997-04-18
Abstract: PROBLEM TO BE SOLVED: To obtain a form wherein a bottom of a can container with saved space is inserted from a slit obtained by diving an upper part of the can so that can containers can be stacked, by providing a pull-open device for dividing the upper part of the can of the can container in addition to a pull-open device of a conventional ejection port on the upper part of the can container. SOLUTION: A swell 10 is provided outward from a caulking part 6 between an upper part and a lower part of the can container so that the swell can be put into a slit of a pull-cut line to a lower part of the swell wherein the container can be received at the swell 11 whereby a plurality of the containers can be stacked. A bottom 8 of the can container with saved space is inserted into the slit of the pull-cut line 2 provided by cutting with a pull-open device for dividing on an upper part of the can container for stacking.
Patent JP-S5836695-A (JP)
Title: Treatment of waste liquid of chemical washing
Inventor: IMAMURA TADAO
IPC: C02F1/64
Filed: 1981-08-28
Abstract: PURPOSE:To recover iron and citric acid efficiently by controlling waste liquid of chemical washing contg. chelate of iron and citric acid to pH higher than specific values with caustic soda, settling iron as hydroxide, and adding a soluble Ca compd. to the filtrate. CONSTITUTION:If the pH of waste liquid of chemical washing contg. chelate of iron and citric acid is controlled to >=11.5 (more particularly 11.5-13) by adding an about 10% aq. caustic soda soln. thereto, the iron settles as hydroxide. After iron content is recovered by filtering out the sediment, a soluble Ca compd. such as CaCl2, Ca(NO3)2 or the like is added. The citric acid in the liquid reacts with the Ca compd. thereof and settles as calcium citrate which is recovered.
Patent JP-H04361801-A (JP)
Title: Roll cross cold rolling method
Inventor: YAMAMOTO HIDEO
IPC: B21B45/02
Filed: 1991-06-05
Abstract: PURPOSE:To manufacture a rolled sheet with uniform gloss in the breadthwise direction and good appearance quality by changing at least one of the temp., concentration, viscosity, particle size of emulsion, and supply amount of rolling oil and the surface roughness of work roll in the axial direction of work roll. CONSTITUTION:An upper work roll 2 and lower work roll 3 are crossed at a crossing angle alpha in the horizontal plane and a metal plate 1 is rolled in the X-direction. At least one of the temp., concentration, viscosity, particle size of emulsion and supply of rolling oil and the surface roughness of work roll is changed in the axial direction of work roll.
Patent JP-H09294836-A (JP)
Title: Golf bag
Inventor: KATO KOICHI
IPC: A63B55/40
Filed: 1996-04-30
Abstract: PROBLEM TO BE SOLVED: To provide a golf bag which can protect golf clubs, be prevented from deformation and facilitate taking-out of balls and tees. SOLUTION: A belt-like member 30 is fitted to the inner periphery of an opening part 22 of a club storing part in a golf bag, and the belt-like member 30 is provided with a pocket part 40, a tape part 42, and a tee insert part 44. The tape part 42 is provided with one of tapes in a cloth tape composed of a hook tape and a pile tape, thereby holding gloves. In playing the golf, balls or the like are stored in the pocket part 40. In carrying or storing the bag, the belt-like member 30 is turned up to the opposite side, and a string member 36 is pulled to fasten the golf clubs 60.
Patent JP-S5258088-A (JP)
Title: Deodorant
Inventor: MAKI MASAO
IPC: B01D53/38
Filed: 1975-11-08
Abstract: PURPOSE: NaClO 2 , alkali such as Ca (OH) 2 , and cement are kneaded and molded to obtain a deorant suitable for a wide range of malodorous components in which adsorbed malodorous components are not desorbed by the cahnge of temperature or humidity. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05302637-A (JP)
Title: Vibration control rubber
Inventor: YAMAMOTO NOBUYUKI
IPC: F16F1/38
Filed: 1992-04-27
Abstract: PURPOSE:To provide a vibration control rubber excellent in durability by reducing a shock feeling due to butting between rubbers disposed opposite to each other while holding through holes therebetween, and providing a smooth spring curve. CONSTITUTION:Projections 9, 10 formed on stopper rubbers 7, 8 disposed along the inner circumference of an outer cylinder 2 in such a manner as to be projected toward a main body rubber 6 disposed around an inner cylinder 1 of a rubber-like elastic member 3 separated via through holes 4, 5 are brought into partial contact with the outer peripheral surface of the rubber 6 in the axial direction.
Patent JP-H08327349-A (JP)
Title: Method for altering film thickness measuring conditions of wireless film thickness meter
Inventor: YUKI HIDEYASU
IPC: G01B21/08
Filed: 1995-05-31
Abstract: PURPOSE: To achieve correct measurement of film thickness quickly by selecting a probe of either an electromagnetic type or a high frequency type and sending film thickness data to a measuring rotary body by radio communication to select or switch any one of constants or expressions. CONSTITUTION: In a probe 21, a film thickness measuring signal obtained from an inductance element connected to a measuring device 31 is converted into a digital signal by an A/D converter 32. A transmitter 33 converts ID of a probe of either an electromagnetic type or a high frequency type built in a memory and the digital signal into a specified code to be transmitted to a modulator 34. After the code is modulated by a harmonic signal from a harmonic oscillator 35, it is amplified 36 and a radio wave is transmitted from a transmitting antenna 37. An arithmetic controller stores a measuring system data indicating the distinction of the measuring system in a memory and compares measuring type data received together with film thickness data transmitted by the radio wave from the probe 21 with measuring type data stored in the memory.  When it differs, the measuring system data stored in the memory are changed over.
Patent JP-H10304817-A (JP)
Title: Production of breads
Inventor: MURAKAMI SACHIKO
IPC: A21D8/04
Filed: 1997-05-07
Abstract: PROBLEM TO BE SOLVED: To significantly reduce the time required for the primary and/or secondary raising in the production of breads by the use of microwave. SOLUTION: In the production of breads from a dough containing yeast, the time required for the primary and/or secondary raising of the dough is reduced by heating the dough with microwave at a temperature range of 25 deg.C and 45 deg.C for less than 20 min.
Patent JP-H04358885-A (JP)
Title: Image formation
Inventor: HIGASHIYAMA SHUNICHI
IPC: B41M5/26
Filed: 1991-06-05
Abstract: PURPOSE:To form a multicolor image on a single screen sheet in a short time by first thermally attaching a thermal plastic color sheet to an image formation medium under pressure through a screen sheet with a copy image plate prepared and removing the thermal plastic color sheet and the screen sheet. CONSTITUTION:A thermally sensitive resin is allowed to melt into a screen sheet 6 consisting of the thermally sensitive resin carried in a mesh 6d such as stainless steel in accordance with information on all the colors of a copy image to make a printing plate. The screen sheet 6 is placed on a cloth 2, then thermally plastic color sheets of different colors 3 to 5 are cut to an appropriate size and the cut color sheets are placed at the respective positions 6a to 6c of the screen sheet 6 prepared as a printing plate. Next, immediately after thermal pressing process, the thermally plastic color sheets 3 to 5 and the screen sheet 6 are separated from the cloth 2.
Patent JP-S5358737-A (JP)
Title: Optical recording/reproducing device
Inventor: NAKADA AKIFUMI
IPC: G11B7/0045
Filed: 1976-11-08
Abstract: PURPOSE: To judge the recording state by reproducing the recording part and thus to ensure an easy setting of the recording illumination bean for an optical recording/reproducing device which uses a recording material such as an amorphous semiconductor. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H089626-A (JP)
Title: Conveyor
Inventor: YOKOYAMA KOJI
IPC: B65G13/06
Filed: 1994-06-16
Abstract: PURPOSE:To rotate rollers without hindrance on the bearing section of the driving magnetic wheel of a magnetically driven conveyor. CONSTITUTION:In a conveyor in which a drive mechanism a2 is constituted of a drive magnetic wheel 1 having a long shaft and numerous magnetic wheels 3 so as to rotate rollers on the carrying surface of a conveyor, magnetic wheels 7 and 9 for transmission are respectively provided to the shaft end sections of adjacent rollers 3 above the bearing section of the wheel 1. At the same time, an intermediate magnetic wheel 8 is supported between the magnetic wheels 7 and 9 and the N-pole bands 7n, 8n, and 9n and S-pole bands 7s, 8s, and 9s of permanent magnets are alternately provided along the peripheral surfaces of the wheels 7, 8, and 9 so that the pitch of both magnetic-pole bands can be changed in accordance with the distance between respective magnetic wheels.
Patent JP-S62293997-A (JP)
Title: Power generating apparatus
Inventor: SHIBUYA SHUNJI
IPC: H02P9/14
Filed: 1986-06-10
Abstract: PURPOSE:To allow a power generating apparatus to perform the power generation without external power source, by axially connecting a synchronous generator to a power generating apparatus body composed of a prime mover and an induction generator. CONSTITUTION:A generating apparatus body is composed of a prime mover 1 and an induction generator 2 axially connected to a rotating shaft on one side of a prime mover 1. To the other side of the rotating shaft of the prime mover 1 in this generating apparatus body a synchronous generator 3 of small capacity is axially connected through a torque converter 4. Based on the rotating speed signal from a rotating speed detector 3, a rotating speed control uint 6 controls the torque converter 4 so that the output voltage frequency of a synchronous generator 3 may be the predetermined frequency. On the other, the output circuit of the induction generator 2 and that of the synchronous generator 3 are electrically connected by an electric conductor 7 and led to a common electric output terminal 8.
Patent JP-H11324822-A (JP)
Title: Exhaust gas reflux control valve
Inventor: KOBAYASHI TAKASHI
IPC: F02M25/07
Filed: 1998-05-18
Abstract: PROBLEM TO BE SOLVED: To surely actuate a valve shaft to the maximum stroke even in the case that deposits are built up and solidified on the valve shaft of an exhaust gas reflux control valve. SOLUTION: A baffle 21 is mounted on the EGR gas flow side of a bearing member 20 supporting a valve shaft 18, and in this baffle 21, a slide ring 23 is slidably fitted around the valve shaft 18, and this slide ring 23 is brought into contact with the periphery of the valve shaft penetrating opening 25 of the baffle 21 by a spring 24. In operation of the normal stroke of the valve shaft 18, deposits stuck on the peripheral surface of the valve shaft 18 are scraped away by the slide ring 23. When the valve shaft 18 is operated at the maximum stroke, deposits built up and solidified on the lower side of a normal scraping away range A are collided with the slide ring 23, therefore the valve shaft 18 can be operated to the maximum stroke while pushing up the slide ring 23 in the direction of the bearing member 20 to the spring 24.
Patent JP-H01305813-A (JP)
Title: Production of oxide-based superconductor
Inventor: YAMAGUCHI TAICHI
IPC: H01B12/06
Filed: 1988-06-01
Abstract: PURPOSE:To easily control the molar ratio of elements irrespective of the vapor pressure of the elements by introducing the org. compd. contg. an alkaline-earth metallic element into a CVD device separately from the compd. contg. a rare- earth element and copper. CONSTITUTION:An oxide superconductor shown by A-B-Cu-O (A is one or >=2 kinds among group IIIa elements such as Y, Sc, La, Yb, Er, Ho, and Dy, group Vb elements such as Bi and Sb, and group IIIb elements such as Tl and In, and B is one or >=2 kinds among group IIa elements such as Sr, Ca, and Ba) is produced. In this case, the soln. of an org. compd. contg. the B elements (a metallic salt of hexafluoroacetone is preferable) in an org. solvent in a vessel 16 is vaporized or atomized by the gas introduced from a plasma producing gas source 17 in a vaporization chamber 11, and introduced into the plasma producing chamber of a chemical vapor deposition device 3. Meanwhile, a soln. of an org. compd. contg. A and Cu such as an acetyl acetone complex is introduced into a device 2 from the source 7, and a superconducting layer is formed on a substrate 1 by chemical vapor deposition.
Patent JP-H01303339-A (JP)
Title: Worm gear type differential device
Inventor: UEDA YUKIO
IPC: F16H48/40
Filed: 1988-05-31
Abstract: PURPOSE:To remarkably improve the operating characteristics of a vehicle by arranging a spacer and a multiple disk clutch receiving thrust force between a worm gear and a differential housing, and distributing torque according to a traffic condition in response to front/rear wheels. CONSTITUTION:A spacer 21 and a multiple disk clutch 22 are arranged between a worm gear 10 and a differential housing 14. Thrust force at the time of rotation is received by a spacer 27 and transmitted to a spacer 21 through the worm gear 10. The thrust force is also transmitted to the multiple disk clutch 22, and depending upon friction force between the clutch plates, torque is distributed to accelerating shafts 16, 17. A large rate of torque is given to the side of a wheel having high gripping force, to remarkably improve operating characteristics of a vehicle.
Patent JP-H09319165-A (JP)
Title: Color image forming device
Inventor: HANEDA SATORU
IPC: G03G15/04
Filed: 1996-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a color image forming device capable of preventing slippage of the superimposition of toner images of different colors due to temperature changes and capable of obtaining a satisfactory image which is flee of color slippage and has satisfactory resolution. SOLUTION: Based on the temperature of the drive roller 1 for a belt photoreceptor 10 or that of each of image exposure optical systems 12, the moving speed of the belt photoreceptor 10 is adjusted by altering the rotating speed of the drive roller 1 of the belt photoreceptor 10. Alternatively, the timing of image exposure in the exposing position of each of the image exposure optical systems 12 is altered. Change in the moving speed of an image forming body due to temperature change and color slippage due to temperature changes between the exposure means are prevented by the alteration of the rotating speed of the drive roller 1 or the alteration of the timing of the light emission of each exposure optical system 12. Thus, the color image forming device capable of satisfactory color-image-formation which is flee of color slippage and has high resolution can be provided.
Patent JP-H06325412-A (JP)
Title: Coating machine for protective film of optical disk
Inventor: TOMIYAMA HIROSHI
IPC: G11B7/24
Filed: 1993-05-14
Abstract: PURPOSE:To rapidly and surely cure the entire protective film of an optical disk in a single process for irradiating the disk with UV rays. CONSTITUTION:When the top of an optical disk 1A coated with a protective film 2 on the surface of the reflecting film 1b and that of the peripheral end 1c is irradiated with UV rays 4, a part 4a of the rays 4 is reflected on a circular specular surface 55 formed on a disk tray 3 so that even the peripheral end 1c of the optical disk 1A can surely be irradiated.
Patent JP-S5759834-A (JP)
Title: Preparation of novel oligo(meth)acrylate
Inventor: AWAJI TOSHIO
IPC: C07C69/60
Filed: 1980-09-30
Abstract: PURPOSE: To obtain the titled compound stably, by reacting (meth) acrylic acid with a polybasic carboxylic acid anhydride and an alkylene oxide in the presence of a chelating agent containing nitrogen, a catalyst and radical polymerization inhibitor at a specific temperature.  
     CONSTITUTION: (A) Acrylic or methacrylic acid is reacted with (B) a polybasic carboxylic acid anhydride and (C) an alkylene oxide in the presence of a commonly used catalyst and a radical polymerization inhibitor at 70W150°C to prepare an oligo (meth) acrylate. In the process (D) a chelating agent, e.g. ethylenediamine-tetraacetic acid, containing nitrogen in an amoung of 0.0001pt.wt. or more based on 100pts.wt. total amount of the components (A), (B) and (C) is present in the reaction system. Thus, trouble such as abnormal viscosity increase or gelling of the total system during the reaction is prevented. 
     COPYRIGHT: (C)1982,JPO&Japio