baber/WOPTO huggingface dataset:
Patent JP-S5346009-A (JP)
Title: Piano action
Inventor: KOBAYASHI EIJI
IPC: G10C3/16
Filed: 1976-10-08
Abstract: PURPOSE: To obtain a piano action of a touch possible to successively strike the notes with quick return, by attaching a counter weight to the hammering unit so as to give a rotating force for causing the hammering unit to act a return motion. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H08314534-A (JP)
Title: Working rate summing-up device
Inventor: KOMATSU KENICHI
IPC: G06Q50/04
Filed: 1995-05-19
Abstract: PURPOSE: To generate high added value data by giving data integration functions in state input units, transmitting integration data in accordance with a data request from a data integration unit and zero-resetting integration data and integrating data again after transmission terminates. CONSTITUTION: The data integration unit 1 transmits reset signals to all the state input units 2 when a working rate summing-up device rises. The state input units 2 receiving the reset signals once zero-reset integration data of the data integration parts 2b and time-integrate data from state input parts 2a in the data integration parts 2b. Thereafter, the data integration unit 1 executes polling P1 which is to sequentially request integration data to the respective state input units 2 at every prescribed period, and data is transmitted S1 to the data integration unit 1. Then, integration data is zero-reset and time integration is started again. It is repeated for the number of the state input units 2.
Patent JP-H07327872-A (JP)
Title: Vacuum cleaner
Inventor: YOSHIDA RYOHEI
IPC: A47L7/00
Filed: 1994-06-02
Abstract: PURPOSE:To prevent a vacuum cleaner that can suck in water from misoperating due to bubbles caused by bubble detergent, etc., absorbed in. CONSTITUTION:By means of surrounding a cylinder wall 6 having latticed openings, which covers around action range of a floating valve at a suction nozzle 4 of the cleaner body in a dust box 1, with a wire net 7 made of low water absorbing material, which net is free from holding bubbles or bubbly liquids, there is no chance of the floating valve misoperating due to bubbles.
Patent JP-S63294368-A (JP)
Title: Easy-open hermetically sealed food container
Inventor: HATANO YASUSHI
IPC: B65D77/30
Filed: 1987-05-20
Abstract: PURPOSE:To make manual opening possible, by providing a tight seal part and an easy-open seal part on both sides of an intermediate material and imparting predetermined difference between release strength and the release strength from the outside of a container. CONSTITUTION:A tight seal part 5 is formed between an intermediate material 4 and a lid 3, and an easy-open seal part 6 is formed between the intermediate material 4 and a flange 1. The inner peripheral side end edge 7 of the easy-open seal part 6 is positioned on the center side from the inner peripheral side end edge 8 of the tight seal part 5. At an opening start part 9, the outer peripheral side end edge 10 of the easy-open seal part 6 is present at the same position as the outer peripheral side end edge 11 of the tight seal part 5 or positioned on the center side from said end edge 11. Since the inner peripheral side end edge 7 is positioned on the center side from the inner peripheral side end edge 8 of the tight seal part 5, the breaking force P from the inside acts on the tight seal part 5. Since the outer peripheral side end edge 10 is present at the same position as the outer peripheral side end edge 11 of the tight seal part 5 or positioned on the center side from said side end edge 11, release force P' acts on the easy-open seal part 6.
Patent JP-H04349423-A (JP)
Title: Liquid crystal shutter
Inventor: MEKAWA HIROYOSHI
IPC: G02F1/1347
Filed: 1991-05-27
Abstract: PURPOSE:To provide the liquid crystal shutter device which can be driven with the electric power consumption equal to or below the electric power consumption of the conventional TN, STN, active element systems, etc. and does not require the use of polarizing elements. CONSTITUTION:This device consists of a cell formed by superposing >=3 sheets of glass substrates 1 which respectively consist of materials substantially having transparency and are not subjected to an orientation treatment, sealing a nematic liquid crystal 5 via a spacer 2 and sticking a transparent electrode 3 in the uppermost part of the glass substrates 1 superposed in such a manner and a transparent electrode or opaque electrode 4 in the lowermost part thereof.
Patent JP-S63289111-A (JP)
Title: Solidification of sludge soil
Inventor: SASAKI HARUTOSHI
IPC: C25D9/08
Filed: 1987-05-20
Abstract: PURPOSE:To safely solidify sludge or soil deposit at low cost by a method in which electrodes are set in sludge or soil deposit and electricity is applied to the deposit. CONSTITUTION:A metal net or metal pile 13 as a cathode is set in sludge or soil deposit 2, and an anodic part 14 is set in the face of the pile 13. DC current is applied between the parts 13 and 14 in such a way as to cause an electrodeposition object A to adhere to the metal net and pile 13 as cathode parts. The sludge or soil deposit can thus be safely solidified at low cost without causing secondary pollution of the nearby sea area.
Patent JP-S63287899-A (JP)
Inventor: UENO MITSUO
IPC: G10K11/16
Filed: 1987-05-20
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-2000310904-A (JP)
Title: Developing device, processing cartridge, and electrophotographic image forming device
Inventor: TOBA SHINJIRO
IPC: G03G15/08
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To obtain the same performance as usual one by providing a mechanism for transporting the toner in the direction to toner container center, even when a capacity of the toner container is increased in the toner carrier shaft direction in the case of being the large quantity of the toner. SOLUTION: This developing device feeding the toner contained in the toner container, is provided with the toner container 13 containing the toner and equipped with the container opening part, and a developing frame body holding a developing roller and equipped with a frame body opening part combinined with the container opening part on the toner container 13 and. In this case, the container open part is extended outward in the rotary direction more than the frame body open part, and provided with delivering means for delivering the toner retained in an extension part 13a to the frame body open part.
Patent JP-H09307022-A (JP)
Title: Surface mount semiconductor package, printed wiring board and module substrate
Inventor: KAJI KENJI
IPC: H01L23/12
Filed: 1996-05-16
Abstract: PROBLEM TO BE SOLVED: To obtain a surface mount semiconductor package capable of preventing defective soldering, a printed wiring board and a module substrate. SOLUTION: A semiconductor package 3 is provided with a rectangular package body 15. A large number of solder balls 22 covered each with a semiconductor layer 23 are arranged in a matrix shape on the rear 16b of the package main body and solder balls 22 are reflowed and soldered on the pads of a printed wiring board 2. Of the solder balls 22, at least those solder balls 22 to be positioned on the outermost periphery of their arranging areas have a larger diameter than the other solder balls.
Patent JP-H05160604-A (JP)
Title: Branch type branching filter
Inventor: BUORUFUGANGU RANGAA
IPC: H01P1/213
Filed: 1992-05-14
Abstract: PURPOSE: To obtain the branch type branching filter for a GHz frequency band in which defects of a well known technology such as a high cost, much attenuation at signal transmission, and a large scale configuration are eliminated. CONSTITUTION: As required a reactive termination section 12 is provided in place of a conventional short circuit section 11 of a supply waveguide, and in order to extend a manifold base branching filter having a filter of n0 >=1 into a module type, and actual reactive termination section 12 or the short circuit section 11 of the supply waveguide is mechanically configured as shown in the following. That is, reactive termination section 12 is removed with a simple means and it is replaced with an extension unit 13 of a manifold branching filter with respect to a frequency channel of n0 <=1.
Patent JP-S5745956-A (JP)
Title: Flat semiconductor element with electric insulator
Inventor: KUWABARA KOUICHI
IPC: H01L23/60
Filed: 1980-09-02
Abstract: PURPOSE:To increase the explosion resistance of a diode due to melting at the time of breaking the diode by covering an electric insulator having good arc resistance on the inside of a case of an electrode side having large heating quantity. CONSTITUTION:An electric insulator 4, e.g., Teflon or the like is formed in approximately frustoconical shape at the outside of a diode 2, a cathode K and an anode A in a copper or ceramic case 1. Even if a large current flows through the diode 2 to melt it and the diode 2 is thus gasified as well as an arc occurs with this configuration, since the Teflon 4 protects the case of the electrode K side from the arc, it can prevent explosion.
Patent JP-H0628778-A (JP)
Title: Optical disk and device for recording and reproducing optical information
Inventor: SATO ISAO
IPC: G11B20/12
Filed: 1992-05-14
Abstract: PURPOSE:To exchange the data of data record and reproduction by the 1 head, 2 heads optical information recorder table of a double-sided optical disk and a single-sided optical disk and to record and reproduce by inserting a cartridge from both upper and lower sides. CONSTITUTION:The optical disk 1 is provided with a volume control area 26 having a data recording area 25, and an access mode register area 27 recording the number of optical head of an optical information recording and reproducing device, the number of volume of the optical disk, a sector recording order and/or access mode information in data record. An optical head 4 opposing to a recording surface 3 is detected by a sensor 28, and the optical disk 1 is rotated forward and backward, and the access mode information 29, 30 are read from the access mode register area 27, and the signal routes of a channel data recording and reproducing circuit 22 and a laser driving circuit 8, a signal reproducing head amplifier circuit 7 are switched and recording and reproducing are performed.
Patent JP-S5644665-A (JP)
Title: Ink-recovering unit in ink-jet recording device
Inventor: YAMAZAKI HIROSHI
IPC: B41J2/185
Filed: 1979-09-21
Abstract: PURPOSE:To ensure the recovery of ink of a method wherein a pipe branching off from the ink-feeding side is connected with the ink-recovering pipe of an ink-jet recording device so as to generate the jet stream of the ink inside the recovering pipe and thereby the pressure inside the pipe is turned negative. CONSTITUTION:In the device where the ink droplets not used for printing out of those jetted from an ink head 1 are caught by a gutter 7 and gathered into a tank 10 through an ink-recovering pipe 9, the end part of the pipe 9, i.e. a part 20 for connection with the tank 10, is enlarged, there the terminal part of a pipe 21 branching off from the discharge side of an ink-pressurizing pump 12 is opened and the jet stream of the ink is generated, whereby the pressure inside the pipe 9 is turned negative. It is preferable that a relief valve 30 opened for the atmospheric pressure is provided in the tank 10 so as to produce some negative pressure inside the tank 10 when the ink is recovered.
Patent JP-2000315706-A (JP)
Title: Manufacture of circuit substrate and circuit substrate
Inventor: KOBAYASHI KAZUKI
IPC: H05K1/11
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a circuit substrate manufacturing method with which the manufacturing cost of a semiconductor chip to be mounted can be reduced. SOLUTION: This manufacturing method contains a process wherein the first insulating resin layer 3 is formed on a base substrate having a circuit pattern 2 formed on the surface, a process wherein the second insulating resin layer 4 is formed on the first insulating resin layer 3, a process wherein the first aperture part 5, penetrating the first and the second insulating resin layers 3 and 4, is formed on the first and the second insulating resin layers 3 and 4 and a part of the circuit pattern 2 is exposed to the bottom part of the first aperture part 5, a process wherein the first aperture part 5 is filled up and a conductive layer 7, which is electrically connected to the circuit pattern 2, is formed by plating on the second insulating resin layer 4, a process wherein a resist layer 9, having the second aperture part 8 on the position corresponding to the first aperture part 5,  is formed on the conductive layer 7, a process wherein a solder layer 10 is formed by plating on the conductive layer 7 which is exposed to the bottom surface of the second aperture part 8, a process wherein the resist layer 9 is removed, a process wherein the conductive layer 7 is removed by etching using the solder layer 10 as a mask, and a process wherein the exposed second insulating resin layer 4 is removed by removing the conductive layer 7.
Patent JP-S5745957-A (JP)
Title: Circuit substrate and manufacture thereof
Inventor: KITAHIRO ISAMU
IPC: H01L23/14
Filed: 1980-09-02
Abstract: PURPOSE:To facilitate the connection of a wire by selectively forming an Al2O3 on the surface of an aluminum substrate to form a recess, containing a semiconductor part in the recess and forming a conductor wire on the Al2O3. CONSTITUTION:A mask 32 is formed on an aluminum substrate, is then anodized, an Al2O3 33 is formed, the mask 32 is then removed, the Al2O3 is etched with NaOH solution, and a recess 34 is formed. An Al2O3 36 is again formed on the inner wall of the recess as required. In this manner, a semiconductor part 31 is contained in the recess 22 formed on the aluminum substrate 21, is adhered at 32, and is connected at the connecting points 33a, 33b to conductor wires 24 respectively. Since the wires 24 on the surface of the substrate 21 and the upper surface of the part 31 become approximately flat with this configuration, the wire connecting work can be facilitated, and since only the wires are decreased in deflection, no wire contact accident occurs.
Patent JP-H0416804-A (JP)
Title: Optical fiber leading-in device
Inventor: KIMURA SHINJI
IPC: G02B6/00
Filed: 1990-05-10
Abstract: PURPOSE:To prevent an optical fiber from protruding out and breaking, and a protection member for preventing the breakage of the optical fiber from breaking owing to the leak of high-pressure gas by providing an optical fiber holder with a leak hole for discharging a pressure medium on the way of a sealing member. CONSTITUTION:The leak hole 37 for discharging the pressure medium halfway from the sealing member 27 is formed in the optical fiber holder 22 so as to link a halfway point of an intake hole 24 which extends from the inside A of a high-pressure device to the outside B with the outside B. Then the progress of the breakage reaches the position of the leak hole 37, the high-pressure gas is discharged to the outside B of the high-pressure device through this leak hole 37. At this time, the sealing member 27 is present from the position of the leak hole 37 to the outside B of the high-pressure device, so even if the sealing member 27 to the leak hole 37 is broken entirely, the optical fiber 26 is held by the optical fiber holder 22 and never protrudes from the holder 22. Consequently, the optical fiber 26 is prevented effectively from breaking and protruding.
Patent JP-H0417540-A (JP)
Title: Stator of motor
Inventor: KOJIMA HIROAKI
IPC: H02K1/18
Filed: 1990-05-10
Abstract: PURPOSE:To utilize a constructing member of a core effectively without necessitating another component and thereby to prevent slipping-off of a coil from a slot part by a simple operation and at the low cost by a method wherein an engagement piece extending inward in the radial direction beyond a tooth part of an intermediate laminate plate and being bent outward in the direction of the length to engage the coil after the coil is inserted is provided at the tooth part of a laminate plate in the opposite end parts of the core. CONSTITUTION:An engagement piece 13 projecting inward in the radial direction beyond a tooth part 11 of a laminate plate 1B positioned in the middle in the longitudinal direction is formed integrally at each of tooth parts 11 of laminate plates 1A positioned at two upper and lower end parts of a core1. The engagement piece 13 is bent in the direction of the center of lamination, a coil is provided by winding on each tooth part 11 and the coil 2 is inserted into each slot part 12. Thereafter each engagement piece 13 provided for the laminate plates 1A in the opposite upper and lower ends of the core 1 is bent outward in the longitudinal direction, so as to engage the coil end side. Thereby each coil 2 is prevented from slipping off from each slot part 11.
Patent JP-S6014140-A (JP)
Title: Method and apparatus for measuring gas content containing in liquid
Inventor: MIYOSHI YOUJI
IPC: G01N7/00
Filed: 1983-07-05
Abstract: PURPOSE:To measure a gas content contg. in a liquid by varying a pressure of the liquid while flowing the liquid through a liquid flow passage with maintaining a flow rate per unit time constant, and measuring pressures and flow velocities at high and low pressures respectively. CONSTITUTION:The liquid flow passage 2 for circulating liquid in a containing tank 1 is provided with a ball valve 5, a liquid pump 6, a pressure gauge 7, a change-over valve 8, a pressure detector 9, a current meter 10, a change-over valve 11, a gas mixing apparatus 12, a check valve 13 and a ball valve 14. A variable throttle valve 15 is controlled so that a quantity per unit time of liquid sent out from the pump 6 becomes constant independently of the liquid pressure variation in case the gas content is measured. Next, the apparatus 12 is operated to mix the gas into liquid. The pressure and the flow velocity at high pressure are detected by the detector 9 and the meter 10 respectively. Next, the valves 8, 11 are changed over, the pressure and the flow velocity at low pressure are detected, and the mixing rate of gas in liquid is measured by a controlling device 27.
Patent JP-S5646915-A (JP)
Title: Gas burner
Inventor: KOBAYASHI NORIYUKI
IPC: F23D14/02
Filed: 1979-09-25
Abstract: PURPOSE: To facilitate exchange of different-sized flaming parts for enlargement of burning area or replacement by new one by designing flaming parts to be exchangeable with others having different flaming areas.  
     CONSTITUTION: Burner head body 1 is tapered at the upper portion to have a gradually decreased sectional area. The flaming part forming member 2 is designed to have the same shape and opening area as the upper opening of the burner head body 1. The member 2 is fitted to the burner head body 1. Within the body 1, a metal net 3 is provided to prevent a back fire. If the flaming part forming member 2 is exchanged with another having a different flaming area, the flaming area can be varied desirably and hence the quantity of heat required can be varied. As a result, the gas burner can be employed to several kinds of gases such as city gas, natural gas, LPG and so on. Further, when the flaming part forming member 2 is deteriorated by oxidation, the replacement thereof is very easy. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S63287102-A (JP)
Title: Transmitter-receiver
Inventor: KAWAI MASANORI
IPC: H01P5/08
Filed: 1987-05-19
Abstract: PURPOSE:To facilitate the impedance matching between a feeder and an antenna by moving a radiation plate arranged above a ground conductor mounted with a transmitter or a receiver so as to apply feeding matching of the antenna with respect to the feeder. CONSTITUTION:An electronic circuit forming a receiver is mounted on the upper side of the ground conductor excluding the ground face. A connection plate 6 is placed above the ground conductor 1 so as to place the upper part of the ground conductor 1 so as to locate the radiation plate 2 in parallel and a machine screw is screwed to a thread hole 8 of the ground conductor 1 via a screw hole 7 of the connection plate 6. In tightening lightly and moving the radiation plate 2 in parallel with the ground conductor to apply matching with the circuit impedance of the reception input system.
Patent JP-S62281911-A (JP)
Inventor: KAWASHIMA HATSUO
IPC: A47C20/16
Filed: 1986-05-29
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-H0416912-A (JP)
Title: Scanning optical system and image forming device using the same
Inventor: MIWA TADASHI
IPC: G03G15/04
Filed: 1990-05-11
Abstract: PURPOSE:To shape a beam to the one with light intensity distribution especially suitable for an intensity modulation system and a pulse width modulation system by setting the reflecting plane of a polaiscope so that the center part can be provided with reflectance less than that of the terminal part. CONSTITUTION:A semiconductor laser 31 is provided at a scanning optical system 30 as a coherent light source, and a collimator lens 32 and a prism 33 are provided as a light emission optical system. A polygonal mirror 36 and an ftheta lens 37 are provided as a polarizing optical system,and cylindrical lenses 35a, 35b are provided as a plane collapsing correction optical system by the polygonal mirror 36, and furthermore, reflecting mirrors 38a, 38b are provided. In such a case, a light absorbing member 36 which absorbs light symmet-rically to center is vapor-deposited or attached on each polygonal surface of the polygonal mirror 36. The reflectance of each poly-gonal surface is set in such a way that the reflectance in a center part is lowered symmetrically to center. Thereby, it is possible to shape the beam to the one of light intensity distribution suitable for the beam modulation system, especially, the pulse width modulation system and the intensity modulation system.
Patent JP-S5645753-A (JP)
Title: Quantitative chemical charging and device therefor
Inventor: KOIKE SUEHIRO
IPC: B01F15/02
Filed: 1979-09-21
Abstract: PURPOSE:To charge a chemical into a reaction tank continuously and quantitatively while maintaining the chemical at a uniform condition by controlling the speed at which a measuring cup passes through the chemical. CONSTITUTION:In quantitative charging of a chemical especially when a chemical is hardly soluble in a solvent, a chemical bath 1 supports a shaft 2 having blades 3, and a charging pipe 4 that is connected to hollow section and a measuring cup 5 via a connection pipe 6. While the shaft is driven and the chemical is uniformly stirred with the blades 3, the cup 5 measures the chemical and charge it into a reaction tank through the connection pipe 6 and the charging pipe 4. The amount to be charged is regulated by the chemical measuring speed. Thus, a simple and compact device allows a chemical to be charged continuously and quantitatively.
Patent JP-S62278868-A (JP)
Title: Accounted terminal
Inventor: OKAMOTO EIJI
IPC: H04M15/00
Filed: 1986-05-27
Abstract: PURPOSE:To execute the accounting processing at a base station by changing the accumulated amount of a calling charge in accordance with a service at a supplier side concerned in a service supplier before the service is received. CONSTITUTION:When a personal wireless PT reguests the connection, a base station BS generates a random number RN and sends it to the PT. The PT stores the telephone using charge total CH and the deposite CR of this month, and when the RN is received, the RN, the CH and the CR are coded by the key (k) of the secret specified beforehand, and sent to the BS. When the calling is executed, the calling charge is added to the CH during the period. At the time of CH>CR or at the time of the completion of the calling, the calling is interrupted. Thus, by executing the accounting processing at the base station side, the increase in the communicating quantity can be prevented.