baber/WOPTO huggingface dataset:
Patent JP-H0678253-A (JP)
Title: Projection television receiver
Inventor: OKADA TAKEHIRO
IPC: G03B21/10
Filed: 1992-08-28
Abstract: PURPOSE:To provide a projection television receiver to which a means for suppressing picture distortion and contrast deterioration due to mirror reflection is added for forming multiple screens by piling up the main bodies of cabinets for which the upper part of a reflection mirror is recessed and a CRT fixing part is protruded with fixed conditions. CONSTITUTION:A projection lens 1, a CRT 3, a screen 6 and the reflection mirror 5 are fixed to the main body 4 of the cabinet for which the upper part of the reflection mirror is recessed and the CRT fixing part is protruded and the main body 4 of the cabinet satisfies the conditions of A<=B and C<=D in the Figure and enables to form multiple video images for which the main bodies are piled up. Also, the reflection mirror 5 is fixed at an angle for which the normal direction of the reflection mirror 5 are not made incident on the screen 6 again and the decline of contrast due to unrequired light is improved. Also, a reinforcing metal fitting for fixing around a center part in order to eliminate deflection by the own weight of the reflection mirror 5 is integrated with the attaching metal fittings of the projection lens 1 or the like and adhesive or the like is applied.
Patent JP-H11126452-A (JP)
Title: Disk cartridge
Inventor: TANAKA YOSHITO
IPC: G11B23/03
Filed: 1998-08-14
Abstract: PROBLEM TO BE SOLVED: To make a disk cartridge openable and closable with a small shutter driving force, by providing a shutter driving pin, at the tip end of an opening/ closing arm, outside the pin engaging part of the disk cartridge at the time of shutter closing. SOLUTION: The opening/closing arm 4, 5 is attached to the top board of a cartridge holder 3, dispensing with a special space of setting the arm, and reducing the plane size of a disk driving device. In addition, with the opening/ closing arms 4, 5 intersecting each other, with the base end part attached to the inserting hole side of the holder 3, and with the tip end part arranged in the depth direction, the initial setting angle of the opening/closing arms 4, 5 is enlarged, driving the shutter 11 with a small force. Further, the shutter driving pin 4a, 5a at the tip end of the opening/closing arm 4, 5 is arranged outside the shutter 11 closed position inside the holder 3, and engaged with the pin engaging part of the slider, avoiding the disengagement between the two during the opening/closing operation of the shutter.  Furthermore, a shutter holding member 52 is provided in the deepest part of the holder 3, engaging the fully opened shutter and preventing the closing of the shutter 11 caused by the coming off of the pin 4a or 5a.
Patent JP-S61108411-A (JP)
Title: Cold rolling roll
Inventor: TAKAI SHIGEMITSU
IPC: B21B1/22
Filed: 1984-10-30
Abstract: PURPOSE:To improve the durability of work roll and to reduce the cost of manufacturing by always setting the surface hardness of the other roll, that contacts a work roll, lower than that of the work roll by a specific value. CONSTITUTION:Upper and lower work rolls 1a, 1b are held between backup rolls 3a, 3b through upper and lower intermediate rolls 2a, 2b. The surface hardness of intermediate rolls 2a, 2b contacting the rolls 1a, 1b is set lower than that of the rolls 1a, 1b by a <=12 deg. Shore hardness HS. Foreign matters contained in a rolling oil, to be sprayed on the rolls from rolling oil introducing pipes 5, are forced into the sides of intermediate rolls 2a, 2b of lower hardness, because of the difference in surface hardness between the rolls 1a, 1b and the rolls 2a, 2b. Accordingly, the work roll is prevented from causing flaws, and its durability is improved as well as the manufacturing cost is reduced.
Patent JP-S6377702-A (JP)
Inventor: FURANKU MEBUIUSU
IPC: B27K3/30
Filed: 1987-09-16
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-H1073233-A (JP)
Title: Molten slug water-cooling device for combustion melting furnace
Inventor: TSUKADA TOSHIMI
IPC: F23J1/02
Filed: 1996-08-30
Abstract: PROBLEM TO BE SOLVED: To stably and easily treat molten slug to produce solid slug being even in a gain and having a desired grain size. SOLUTION: A molten slug water-cooling device 2 is arranged at the molten slug discharge port of a combustion melting furnace to burn a combustible substance at temperature, at which an ash content is molten, to produce molten slug (f), and the molten slug (f) is water-cooled to produce solid slug. In this case, a water temperature control means 5 is provided to control the temperature of water (h) used for water-cooling to a value at which the grain size of the solid slug generated through water-cooling is adjusted to a desired size.  Further, the water temperature control means 5 comprises a cooling tower 6 to cool the water (h) used for water-cooling; a circulation pump 7 to circulate the water (h) in a water tank 3 through the cooling tower and return the water to the water tank; and a temperature controller 11 to detect the temperature of the water (h) in the water tank 3 and transmit drive and stop signals to the circulation pump 7.
Patent JP-H1073261-A (JP)
Title: Electric stove
Inventor: KUROSAKI NAOYOSHI
IPC: F24C7/06
Filed: 1996-08-30
Abstract: PROBLEM TO BE SOLVED: To radiate heat equally to the right and left of the case of a main body, to recognize the turning on of electricity by the reflection of red heat and to obtain an unchanging warm-taking range irrespective of high power or low power operation. SOLUTION: Heat is radiated equally to the right and left of the case 1 of the main body by arranging an I formed heater 3 at the center of the case 1 of the main body and arranging reverse U formed heaters 4 on both sides of it, low power operation can be recognized easily by turning on the electricity to a red heat heater 7 alone, a person can have a warm in front of a product by arranging a first reflector 2a for a red heat heater at a backward part and arranging a second reflector 2c for the red heat heater continuously extending a reflector 2b for a non-red heat heater and the red heat is reflected by the whole surface of a reflector 2.
Patent JP-H0391996-A (JP)
Title: Cooling structure of communication device case
Inventor: NAGATSUKA KIYOSHI
IPC: H02P29/00
Filed: 1989-09-04
Abstract: PURPOSE:To obtain a forced cooling structure low in cost and high in reliability by a method wherein two or more communication device cases are so constituted as to be cooled by a single cooling device. CONSTITUTION:Dust is removed from outside air while the outside air is made to pass through a dust removing filter 5 by a cooling fan, then the air is made to pass through the inside of the cooling cylinder 2, to flow into an intake vent 8 of a communication case 1 from a vent 6, and to be discharged outside through an exhaust vent 9 after it cools down the inside of the communication case 1. When one of the cooling fans 3 is out of order, signals are sent to a malfunction notifying device and a fan control device from a malfunction detection device built in the fan 3, and a trouble alarm is transmitted and the operating fan 3 is made to increase in cooling capacity. By this setup, a forced cooling structure low in cost and high in reliability can be obtained.
Patent JP-H1073872-A (JP)
Title: Camera capable of magnetic recording/reading
Inventor: OTANI TADASHI
IPC: G03B17/02
Filed: 1996-08-30
Abstract: PROBLEM TO BE SOLVED: To improve reliability in the operation of reading magnetic information by shielding leakage flux from a motor for feeding film. SOLUTION: In this camera capable of magnetic recording/reading; information is magnetically recorded on the film or the magnetic information recorded on the film is read while the film is fed by the motor. The camera is provided with a magnetic head, where a coil for recording 1a and a coil for reading 1b are formed on a single core 1c, and both ends of the coil 1a a1e short- circuited and connected to fixed potential in the camera in the case of reading the magnetic information recorded on the film.
Patent JP-H1137120-A (JP)
Title: Drill part molding punch for self drilling tapping screw
Inventor: YOMO HIROKAZU
IPC: F16B25/10
Filed: 1997-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a punch having a cold molded surface obtaining a drill part able to discharge a cutting chip smoothly behind a screw and improving a flow of material at molding time. SOLUTION: This punch is constituted so as to provide a cold molded surface 31 wherein a punch 30 formed with a cone-shaped drill part in a tip end of a leg part 3 is arranged to be mutually opposed, a guide groove is formed to tilt in a circumferential direction in the punch 30, a cutting edge is formed from a tip end over to a rear end in a peripheral edge of the guide groove, and from the guide groove over to an end edge of a cutting edge of the other guide groove, a smooth land part continuously connecting a different circular arc is formed. In this case, in the case of manufacturing a screw with an austenite system stainless material of high hardness as the material, a flow of material at cold molding time is improved by using the punch in shape thus formed, and by extending a life of the punch for cold molding the drill part, a cost of manufacture can be reduced.
Patent JP-H0570375-A (JP)
Title: Method for simultaneously removing carbonyl sulfide and carbon monoxide contained in propylene
Inventor: SAKURAI HIDEO
IPC: B01J23/80
Filed: 1991-09-10
Abstract: PURPOSE:To inexpensively and simultaneously remove carbonyl sulfide and carbon monoxide contained in propylene by treating carbonyl sulfide and carbon monoxide under specific conditions. CONSTITUTION:Carbonyl sulfide and carbon monoxide contained as impurities in propylene are brought into contact with a complex oxide catalyst consisting of copper oxide and zinc oxide at 0-80 deg.C under 2-50kg/cm<2> pressure for several minutes to several hours while keeping propylene in a liquid state. The complex oxide catalyst is composed of 20-80 pts.wt. CuO and 80-20 pts.wt. ZnO. When the propylene purified by simultaneously removing COS and CO is used as a raw material for producing a polymer such as polypropylene, propylene- ethylene copolymer or ethylene or propylene rubber, raw material for producing acrylic acid or phenol, etc., it is made possible to remarkably reduce final product cost of polypropylene, etc., because poisoning of a catalyst is little.
Patent JP-H04111428-A (JP)
Title: Heat treatment method of iii-v compound semiconductor wafer
Inventor: MATSUMURA TAKAO
IPC: H01L21/324
Filed: 1990-08-31
Abstract: PURPOSE:To acquire a III-V compound semiconductor wafer whose uniformity is improved by carrying out heat treatment while applying light to it arrange in a specific element atmosphere. CONSTITUTION:A III-V compound semiconductor wafer 15 whereto specular processing is carried out is arranged in a group V element atmosphere. Heat treatment is performed for the wafer while applying light to it. Light having energy a half or more of a forbidden band width of a semiconductor single cyrstal is irradiated. Uniformity between wafers and inside a wafer can be improved by applying light having photon energy a half or more of a forbidden band width in a process for thermally treating a compound semiconductor wafer in the group V element atmosphere.
Patent JP-H05217782-A (JP)
Title: Work support body provided with auxiliary support body for manufacture of electric coil
Inventor: ERUNSUTO ARUNORUTO
IPC: H01F41/09
Filed: 1992-08-28
Abstract: PURPOSE: To provide a particularly rational structure of a workpiece supporter for automatically manufacturing an electric coil. CONSTITUTION: The present workpiece supporter for an automatic manufacturing apparatus for an electric coil consists of a substrate 11 placed with a frictional contact on a conveyor 19. In such a workpiece supporter which includes at least two semipherical support parts 12, 13 coupled rigidly with the substrate 11 and disposed at an interval each other and opened upward, an auxiliary supporter, including spools laterally with respect to a longitudinal expansion direction of the conveyor belt 19 is free to be mounted on and taken out from the support parts 12, 13, and the auxiliary supporter has auxiliary changeover pins 22, 23 for an winding end, and further spools 16, 16' are left behind on the auxiliary supporter over the entire manufacturing process.
Patent JP-S6288718-A (JP)
Title: Cargo assorting and information discriminating device
Inventor: YAMADA SHOJIRO
IPC: G06K17/00
Filed: 1985-10-16
Abstract: PURPOSE:To improve the efficiency of an assorting work, by a method wherein the position of the label of a cargo is detected by a height sensor and a first sensor, and the code numeral of the label is read by a second sensor. CONSTITUTION:The height position of a label sticked to a cargo under conveyance is detected by a height sensor 22, and the position in the direction of width of the label is detected by a first sensor 28. A second sensor driving device 50 is actuated so that the focus of a second sensor 34 is adjusted to a label position detected by the height sensor 22 and the first sensor 28, and a code numeral displayed on the label is read by the second sensor 34. This sharply increases the efficiency of an assorting work, and also enables saving of a labour.
Patent JP-S6289576-A (JP)
Title: Groove profiling control method in arc welding
Inventor: KASAHARA KENJI
IPC: B23K9/02
Filed: 1985-10-15
Abstract: PURPOSE:To automate a straddling reinforcement welding by performing the oscillating inversion in the groove wall direction via the detection of the groove wall and further by performing the inversion in the groove center direction by moving the oscillation center position by the prescribed distance. CONSTITUTION:The motor 38 which drives a welding torch in the groove width direction and the motors 31, 42 which drive it in Z axis and X axis directions are respectively provided and a memory device 37 is arranged as well. A microprocessor 30 stores the coordinates X, Y of the oscillation stop position respectively in a memory device 37. Pulse generaters 40, 44 store the Y coordinate and X coordinate of the oscillation stop position to the memory device 37 with their output respectively when a motor 38 is driven by the order of the microprocessor 30. In this case the processor 30 performs the inversion in the groove wall direction and center direction via the detection of the groove wall and movement of the center position. In this way, the automation in welding is enabled.
Patent JP-H0639728-A (JP)
Title: Aerosol based composition useful for forming polished surface and its production
Inventor: TOOMASU JIEI SUMURUTO
IPC: C09K3/30
Filed: 1991-06-04
Abstract: PURPOSE: To make polishing property, reproduction of sand paper surface, more particularly, reproduction of a curved polishing surface easy by making a composition by binder solution and liquid propellant which are capable of fixing a grinding wheel to a surface made of abrasive grain, polymer resin and organic solvent for resin, in the composition for polishing such as metal. CONSTITUTION: This composition is made of abrasive grain, binder solution and liquid propellant. As abrasive grain, one having a diameter up to about 86 microns such as sand is used. Binder solution is made of solvent such as vinyl chloride/vinyl acetate/maleic acid terpolymer of high polymer amount having carboxyl group and n-butyl acetate, and is made so as to fix abrasive grain on the surface. Polymer is blended by about 5 to 15 wt.% of the composition and solvent is blended by about 25 to 75 wt.%. As liquid propellant, liquid hydrocarbon such as ethane is used and liquid propellant is used by about 10 to 25 wt.% of the composition. In addition, resin stabilizer, coagulation inhibitor and denaturation clay suspension addition agent are properly added and blended.
Patent JP-S59121397-A (JP)
Inventor: ISHIBASHI MASANORI
IPC: G10H7/00
Filed: 1982-12-28
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-H0196100-A (JP)
Title: Ampoule assembly for containing crystalline material ingot
Inventor: RUISU HENMAADEINGAA
IPC: C30B11/00
Filed: 1987-09-14
Abstract: PURPOSE: To obtain a single crystal by arranging a crystalline ingot via plural specific centering rods into an ampoule and monocrystallizing the ingot via the seed attached to a convergent front end, thereby minimizing the natural convection within the material in the microgravity environment of the space, etc.  
     CONSTITUTION: The cylindrical ampoule 10a made of quartz forming an external housing of an ampoule assembly 16 is arranged into a furnace 18 and a solid doping agent 24 is put therein and is interposed with the cavity part 30 formed by net holding members 26, 28. The crystalline ingot 14a, such as GaAs, is held by using the plural centering rods 12a for lessening the contamination contact with the ampoule 10a and decreasing the ingot stresses at the time of solidification by coming into linear contact with the outside surface of the ingot 14a. Both ends are hermetically sealed by using closing members 20, 22. The vapor of the doping agent 24 is then diffused through the cavity part 30 and the annular space 13a and the molten ingot 14a is cooled in the axial line direction through the seeds 34 adjacent to the convergent front end 40 of the ingot 14a, by which the ingot is converted to the single crystalline ingot. 
     COPYRIGHT: (C)1989,JPO
Patent JP-H04110079-A (JP)
Title: Classified layer thickness adjuster for hulling classifier
Inventor: HACHITSUKA KOICHI
IPC: B07B13/18
Filed: 1990-08-31
Abstract: PURPOSE:To classify a mixture of unhulled rice and unpolished rice with a rotary classification cylinder by adding a specified value to the lowest-limit reference value corresponding to the lowest-limit position of a mechanical layer thickness detector to obtain the upper-limit range (alpha<beta) corresponding to the sum of the lowest-limit reference value and a specified value beta at the time of setting the control reference value of an electrical layer thickness detector. CONSTITUTION:When a power source is turned on, the detection voltage value of an electrical layer thickness detector 27 based on the lower-limit rotating position of a mechanical layer thickness detector 23 is inputted to an arithmetic control part 33. When an operation switch is then turned on, the initial setting control of a hulling classifier control part is carried out, and the minimum layer thickness value (n) is arithmetically calculated from the lowest- limit detection voltage value of the electrical detector 27. The control reference value is calculated based on the value (n). The layer thickness control of a rotary classification cylinder 11 is started, the detection result of the electrical detector 27 is inputted to the arithmetic control part 33, a closing or opening command signal is outputted to a unhulled rice adjusting motor 30 when the detection value is larger or smaller than the control reference value, an unhulled rice supply adjusting valve 26 is adjusted to the closing or opening side, and the supply of the grain to the classification cylinder 11 is decreased or increased. The control reference setting is also simplified.
Patent JP-S6474610-A (JP)
Title: Clock stopping circuit
Inventor: SATO MASAO
IPC: G06F1/04
Filed: 1987-09-17
Abstract: PURPOSE:To recognize the operation state at the time of meeting a clock stop condition by providing an operation state register part which holds prescribed information indicating the operation state of each part of a digital circuit and stops update by a stop request signal. CONSTITUTION:Unless a stop request signal STOP RQ is outputted, clock pulses B0-BN outputted from a clock adjusting circuit 4 are outputted from AND circuits 220-22N. The output of an SR-FF circuit 11 in an operation state register part 1 rises in accordance with the rise of the signal STOP RQ. The output of a D-FF circuit 20 rises synchronously with the next fall of the clock pulse BN having the longest period. Outputs of all of circuits 220-22N go to 0 after delay in an inverter 21 or the like. Then, update of registers 100-10N-1 updated by these clock pulses is stopped. Thus, the operation state at the time of meeting the clock stop condition is recognized.
Patent JP-S59121504-A (JP)
Title: Controller for automatic travelling truck
Inventor: TOKUI KAZUO
IPC: G05D1/02
Filed: 1982-12-28
Abstract: PURPOSE:To allow a small-sized truck to fulfill functions of a distance detector and an obstacle detector by using one device as the distance detector and the obstacle detector in the automatic traveling truck. CONSTITUTION:A controller 5 is mounted on the truck, and a position of a wall 8 or the like of the passage where the truck travels, and motors 4A and 4B of wheels are driven and controlled to run the truck automatically. A distance is detected in distance detectors 12A and 12B through an oscillator 9, transmitters 10A and 10B, and receivers 11A and 11B, and a steering device 16 for correction of the direction of the truck or the like and driving devices 19A and 19B are controlled throgh a parallel degree detector 13, thereby controlling this automatic running. In this case, when a time setter 14 outputs an output pulse 14a, a changeover switch 15 is switched to use the distance detector 12A as an obstacle detector, and its output is compared with a safe distance signal 30 in a comparator 31 to drive and control a brake driving device 32.
Patent JP-S60123168-A (JP)
Title: Correcting method of shading
Inventor: TOMOHISA KUNIO
IPC: H04N1/40
Filed: 1983-12-06
Abstract: PURPOSE:To correct shading easily by multiplying a picture signal at the scanning side or a record signal by a correction signal in correspondence to a change in a scanning speed of a scanning light beam or a recording light beam in real time. CONSTITUTION:An input picture signal VP obtained by scanning photoelectrically a reference base, for instance, a white color, is inputted to one terminal of an analogue multiplier 22a as a VPU through an amplifier 21. After it has been converted into a signal VLPF outputted from a low-pass filter 32 of a PLL circuit 3, it is inputted to the other terminal of the multiplier 22a. After the VPU has been multiplied by the VLPF in the multiplier 22a, a picture signal Vdata executed shading correction can be obtaind. Then the picture signal is inputted to an A/D conversion circuit 24 and a signal processing circuit 25 for gradation correction, etc.
Patent JP-S6475649-A (JP)
Title: High permeability alloy
Inventor: SHISHIDO HIROSHI
IPC: C22C38/32
Filed: 1987-09-17
Abstract: PURPOSE:To remarkably improve magnetic permeability without causing deterioration in saturation magnetization, by controlling C content to a specific value or below and also regulating crystalline grain size to a specific value or above in an Fe-Sn alloy or the one to which specific elements are added. CONSTITUTION:A molten Fe-Sn alloy which contains, by weight, 0.5-3.5% Sn and in which C content is controlled to <=0.1% or a molten Fe-Sn alloy having a composition in which 1.0-6.0% Al and/or Si or 0.1-5.0% of at least one element among Mn, V, Mo, W, Ti, Cr, Zr, Nb, Ta, B, and Hf is further incorporated to the above alloy independently or in combination is cooled rapidly so as to be worked into a foil-like state. This foil is blanked into annular shape, and plural sheets of the above are laid one on top of another and annealed in hydrogen, e.g., at 1,000 deg.C for 10min, by which a foil-shaped alloy having >=100mum grain size is formed. By this method, an alloy foil suitable for core material for electrical and electronic equipment and having high magnetic permeability and high saturation magnetic flux density can be obtained.