baber/WOPTO huggingface dataset:
Patent JP-H065944-A (JP)
Title: Piezoelectric porcelain transformer filter and driving method therefor
Inventor: UEHARA KANEO
IPC: H02M3/24
Filed: 1992-06-24
Abstract: PURPOSE:To obtain a novel piezoelectric transformer filter having wide band and high efficiency frequency characteristics in a high frequency band. CONSTITUTION:Piezoelectric porcelain transformers 10, 11 have two laminates in which a plurality of inner electrode layers 12, 13 and piezoelectric porcelain layers alternately laminated in such a manner that the porcelain layers adjacent through the layers 12, 13 are polarized reversely to one another and high impedance parts are polarized reversely to one another. The inner electrodes 12 of low impedance parts are connected at every other layer to one of two electric terminals, and the other electrode terminal is connected to the other terminal. Another transformers 10, 11 connected similarly are connected to electrode terminals 14, 15, and the electrodes 13 of the high impedance parts are connected in parallel. A piezoelectric porcelain transformer filter can be used in a wide band of high frequency band of several MHz or more, and has a small size and a high efficiency to remarkably contribute to a reduction in size of the filter.
Patent JP-H04366081-A (JP)
Title: Gas pressure type piping supporting device
Inventor: TAMURA IZUMI
IPC: F16L3/215
Filed: 1991-06-11
Abstract: PURPOSE:To reduce the sizes of a supporting device for elastically supporting a piping which is displaced by thermal change and so on by supporting the piping at the outer end of a rod extended outward through an oil chamber side of a cylinder and by connecting a balance vessel containing an elastic bag to the oil chamber. CONSTITUTION:There are provided a cylinder 1 divided by a piston 2 into an upper air chamber 3 opened to the air through a hole 1a and a lower oil chamber 4 filled with oil, and the upper end is locked by a building. A piping W is supported by the lower end of a rod 5 which slidably pierces the cylinder bottom, extends downward and is integral with the piston 2. And a balance vessel 6 which is in the airtight cylindrical shape and contains an elastic bag 7 filled with high pressure gas is provided, and high pressure gas can be fed into the elastic bag 7 from a pipe 8 through a gas valve V1. And this balance vessel 6 is made to communicate to the oil chamber 4 through a pipe 9 provided with a main valve V2 and a pressure meter G. By this, the piping W can be supported elastically or with a constant load.
Patent JP-H0215702-A (JP)
Title: Window glass antenna for automobile
Inventor: SUNAHARA YONEHIKO
IPC: H01Q1/32
Filed: 1988-07-01
Abstract: PURPOSE:To make an antenna obtainable even from quarter glass having a small area by receiving radio waves by means of a slit opened in a conductive film provided to the surface of the window glass. CONSTITUTION:This window glass antenna is constituted of a conductive film 2 for antenna which is provided on the surface of the quarter glass of an automobile and has one slit 3 and a feeder connecting the film 2 on both sides of the slit 3. The conductive film 2 having the slit 3 is provided on the surface of the window glass and receiving signals are fetched from both sides of the slit 3 in the upper section of the window glass. Since radio waves are received by means of the slit inside the conductive film provided on the surface of the window glass in such way, influence of the body of the automobile is seldom received and excellent reception can be realized.
Patent JP-2000003775-A (JP)
Title: Chip type surge absorber and manufacture thereof
Inventor: TANAKA YOSHIYUKI
IPC: H01J17/40
Filed: 1998-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a chip type surge absorber, having a discharge chamber sealed with the gas and having an improved lifetime by preventing the unevenness of product dimension for facilitating the sealing, and forming a main discharge electrode for performing the main discharge separately from a microgap for triggering the discharge. SOLUTION: This chip type surge absorber 10 is formed by laminating an aluminum board 1, formed with discharge electrodes 2 with a discharge gap 2A and an aluminum board 3 formed with a groove 4, and sealing both end surfaces with terminal electrodes 6A, 6B. With this structure, although the surge absorber 10 is formed into a chip shape, a microgap (the discharge gap 2A of the insulating board 2) triggers discharge, and the two-stage discharge that the discharge is extended to the sealing electrodes in the creeping discharge condition and that the arc discharge is formed between the sealing electrodes (terminal electrodes 11) can be performed. Discharge delay is thereby restricted, and moreover deterioration of the microgap can be prevented.
Patent JP-S5593077-A (JP)
Title: Wheel detector
Inventor: AIHARA KOUICHI
IPC: B61L1/08
Filed: 1978-12-30
Abstract: PURPOSE:To improve reception sensitivity without installing a receiving coil slantingly, by providing a conductive plate near at least the receiving coil arranged together with a transmitting coil with a rail interposed. CONSTITUTION:Transmitting coil 4 and receiving coil 5 are so arranged with rail 1 interposed that their coil axes b and b' will be perpendicular to the surface of rail 1. Below receiving coil 5, conductive plate 7 is arranged at adequate interval (d). As a result, magnetic flux provided by transmitting coil 4 varies in passage, and consequently the effect equivalent to that when coil axis (b) is slanted substantially. In this way, the reception sensitivity can be improved without slanting receiving coil axis (b). Further this effect can be obtained by providing conductive plate 7 under transmitting coil 4.
Patent JP-H10337937-A (JP)
Title: Printer
Inventor: KATO TETSUYA
IPC: B41J2/01
Filed: 1997-06-07
Abstract: PROBLEM TO BE SOLVED: To check degradation of quality due to clogging of nozzle, as well as run out of ink, by printing a specified check mark at a position spaced apart by a specified distance after printing, comparing a detection signal from a reflective sensor with an independently calculated threshold value thereby determining a defective print. SOLUTION: After a print is outputted, a check mark 71 is printed at a position 73 spaced apart by a specified distance from a print range 72 ink by jetting ink from all nozzles thereto. At the time of determining a defective print, the ground color part 74 of a sheet is set at a detecting position and a control value Don is obtained by performing pulse width modulation for setting the ground color at white level Vwhite. A black level Vblack is set by a voltage being detected when a light emitting element LED is turned off and an actual dynamic range Vblack-Vwhite is determined along with a threshold value for determining defective print. Subsequently, the LED is operated with a set Don to obtain a detection voltage Vmark for the check mark. 71 and defective print due to run out of ink is determined by comparing the detection voltage Vmark with the threshold level.
Patent JP-H0512381-A (JP)
Title: Semiconductor integrated circuit designing device
Inventor: AMISHIRO HIROYUKI
IPC: H01L27/04
Filed: 1991-07-05
Abstract: PURPOSE:To set layout which is high in the degree of integration degree without any extra wiring area by judging the connection relation of circuit elements and putting the elements in blocks, and arranging the blocks in parallel. CONSTITUTION:An adjacent circuit block connection alteration part 2 alters the connection relations of circuit blocks, formed by connecting one or plural constituent elements, according to the structure of the circuit so that every four circuit blocks having inverters connected to one terminal of, for example, a NAND gate are connected in parallel. According to this connection relation, a unit circuit composition part 4 composes layout information on the constituent elements in such combinations that constituent element in connection relation are not arranged at a distance. Then a multi-bit parallel arrangement part 6 arranging pieces of composed layout information corresponding to the number of parallel connections in parallel and puts them in blocks, which are connected to similar blocks of constituent elements in connection relations to generate layout information on the circuit to be designed.
Patent JP-S6379859-A (JP)
Title: Manufacture of pharmaceutical grade amino acid chelate
Inventor: HAABUEI EICHI ASHIYUMIIDO
IPC: C07C51/41
Filed: 1987-07-03
Abstract: Pharmaceutical grade amino acid chelates, free of interfering anions, are made by reacting an amino acid ligand with a metal member selected from the group consisting of elemental metals, metal oxides, metal hydroxides and metal carbonates in an aqueous environment wherein the ligand to metal mole ratio is at least 2:l and recovering the amino acid chelate from said aqueous environment by means of spray or drum drying. The reaction may be carried out in the presence of non-interfering anions such as anions from citric acid, ascorbic acid, acetic acid, carbonic acid and ammonium and alkali metal saltes thereof.
Patent JP-H0916663-A (JP)
Title: Environmental load evaluating device
Inventor: MIYAMOTO SHIGEYUKI
IPC: G06Q50/26
Filed: 1995-06-30
Abstract: PURPOSE: To efficiently evaluate the comprehensive environmental load from the manufacture of a product up to its disposal. CONSTITUTION: This environment load evaluating device consists of an input part 1 for inputting the character information and picture information of respective processes of a product, connecting relation information among processes, environment load items, and environment load values, a picture information storing part 5 for storing the picture information of respective processes, a data storing part 2 for storing the character information of respective processes, the storing positions of character information in the storing part 5, the connecting relation information among the processes, the environmental load items, and the environment load values in each process, an environmental load evaluating part 3 for calculating the comprehensive environmental load of an object product, and a result display part 4 for displaying the comprehensive environmental load value.  Since the picture information of respective processes can be perused, respective processes can easily be grasped. Thereby the generation of an error inputting data to a process different from an object process can be prevented, the necessity of work for checking the contents of a process by another means can be eliminated and the efficiency of environmental load evaluation can be improved.
Patent JP-H0510664-A (JP)
Title: Refrigerator
Inventor: NAKAMURA SHINICHIRO
IPC: F25D25/00
Filed: 1991-07-05
Abstract: PURPOSE:To prevent the generation of noise to be produced by sliding content between a vessel and a door installed to a storage chamber when pulling out a vessel housed in the storage chamber in a refrigerator. CONSTITUTION:When a vessel 40 is pulled out from a storage chamber 20, a rib 40a is engaged with a rib 30b and a door 30 is rotated counterclockwise. The gravity of the door 30 moves backward, which further rotates in an opening section by its self weight. When the door 30 is under an opened state, a groove 22b installed to the storage chamber 20 is engaged with a pin 30d installed to the door 30 so that its rotation may be controlled. This construction makes it possible to hold the opened state.
Patent JP-H0913312-A (JP)
Title: Hand-guide vibration roller
Inventor: OKADA TADAYOSHI
IPC: E01C19/28
Filed: 1995-06-30
Abstract: PURPOSE: To increase the operability, by installing a hydraulic motor in the inner side than one side end of a roll and installing a decelerating transmission mechanism in the inner side than the other side end of the roll and connecting the output shaft of the motor to the decelerating transmission mechanism through the driving shaft. CONSTITUTION: The driving force of a hydraulic motor 3 is transmitted to a drive shaft 27 connected to the output shaft 25 thereof to rotate a roll 5 through a decelerating transmission mechanism 4. Since roll support plates 15, 16 fixed to side plates 13, 14, the hydraulic motor 3, a case 23, and the decelerating transmission mechanism 4 are positioned at the inner side than both ends of the roll 5, there is no protruded part stretched outward from the right and left side plates 13, 14 and even when the roller is driven in close proximity of a wall, almost all of the ground can be compacted. The motor 3 is installed at one side of the roll 5 and the decelerating transmission mechanism 4 is installed at the other end thereof to keep the right and left balance of the device body.  In this way, the roller can be applied even at the edge of a wall and hence, the linearity can be increased.
Patent JP-H04370527-A (JP)
Title: Method and device for optical recording
Inventor: TSUJIOKA TSUYOSHI
IPC: G11B7/30
Filed: 1991-07-05
Abstract: PURPOSE:To lengthen the life of a rewritable optical recording medium. CONSTITUTION:At the time of overwriting, a device is not turned beforehand into an erased state, and a recording laser beam emitted from a recording light source 1 is transmitted through an A-O modulation element 3, and is focused on a disk 9 when a recording data bit is '1', and an erasing laser beam emitted from an erasing light source 2 is transmitted through the A-0 modulation element 4, and is focused on the disk 9 when the recording data bit is '0', and information is recorded. Besides, the device is not turned beforehand into the erased state, and by changing the intensity ratio of a first laser beam and a second laser beam irradiating simultaneously the recording layer of the medium in accordance with a recording signal, the multi-valued recording of the information is executed by using an optical steady state formed in accordance with this intensity ratio.
Patent JP-H1116179-A (JP)
Title: Optical head device
Inventor: YAMAZAKI HIDEO
IPC: G11B7/20
Filed: 1997-06-23
Abstract: PROBLEM TO BE SOLVED: To surely realize a lens changing operation by making a magnetic circuit a quadripartite circular-arcuate shape and by constituting the magnetic circuit with yokes in which respective end parts are bent toward a center axis and permanent magnets stuck closely on the inner sides of these yokes. SOLUTION: The respective both end parts of yokes 17 and 18 arranging permanent magnets 19 and 20 are bent in the center axis direction. The positions of magnetic pieces 24a and 24b are moved by 90 deg. respectively in accompany with a changing operation and are opposite to the bent parts 17a, 17b and 18a, 18b of the 1st and 2nd yokes 17 and 18. Since these bent parts 17a, 17b and 18a, 18b are stable points through which magnetic force is passed from the permanent magnets 19 and 20 facing to the yokes 17 and 18, the magnetic pieces 24a and 24b are attracted to the bent parts 17a, 17b and 18a, 18b respectively to be stably held. Consequently, the occurrence of dislocation of 1st and 2nd lenses in the track direction can simultaneously be prevented as well.
Patent JP-S6321760-A (JP)
Title: Fuel cell power generating system
Inventor: SHINKAI HIROSHI
IPC: H01M8/06
Filed: 1986-07-15
Abstract: PURPOSE:To use one blower for two lines by arranging an ejector to which a reaction gas line is connected through a heat exchange line, a blower, and a starting burner installed in the heat exchange line or a gas supply line. CONSTITUTION:An ejector 15 is united with a starting burner 11 in the inlet of a nozzle 18. The combustion air supplied from an air supply passage 33 and fuel are burned in the starting burner 11, and the ejector 15 is driven by the combustion gas. The combustion gas is jetted into a mixing chamber 19 from the nozzle 18, and the pressure is recovered by a diffuser 19a, and supplied to a cooling chamber 5 through an air supply passage 36 to heat a fuel cell 1. The low temperature combustion gas exhausted from the cooling chamber 5 is sucked from an inlet 17 by negative pressure in the nozzle to circulate through a circulation passage 38, and to conduct heat exchange. One blower is used in the reaction gas line and the heat exchange line.
Patent JP-H07144051-A (JP)
Title: Pachinko machine
Inventor: SATO FUMIAKI
IPC: A63F7/02
Filed: 1994-06-23
Abstract: PURPOSE:To improve a sense of expectation by putting down a numeral, etc., by which the appearance sequence is know together with a picture pattern of a display on an indicator. CONSTITUTION:Picture patterns displayed on indicators L1-L3 are numerals, and the appearance sequence is displayed together with the picture pattern display. Also, in the case a special prize is obtained when the display picture patterns all coincide with each other, and in the case the indicator L2 coincides with the indicator L1, there is possibility of becoming the special prize. Moreover, at the time point when the displays of both the indicators L1, L2 coincide with each other, indicating pointer 26 of a probability indicator 40 is deflected in accordance with a ratio of becoming the special prize by a motor. That is, the pointer is deflected to a red zone, 30a, an orange zone 30b and a yellow zone 30c, in the case its ratio is high, in the case its ratio is secondly high, and in the case its ratio is the lowest, respectively, and its probability is displayed, and information to a player. In such a way, a sense if expectation is stirred up, and an interest is increased.
Patent JP-H06347013-A (JP)
Title: Combustion device
Inventor: AOKI YUTAKA
IPC: F23D14/08
Filed: 1993-06-10
Abstract: PURPOSE:To keep the apparatus from enlargement in size and produce a thin gaseous mixture in a favorable mixed condition in the performance of thick and thin combustion. CONSTITUTION:Burner units 10 each consisting of a thick-combustion burner 20 combined integrally with a thin gaseous mixture-preparing unit 30 are arranged in parallel at intervals. A gaseous mixture produced by the thin gaseous mixture-preparing unit 30 is discharged from under and between the burner units 10 and mixed with air for combustion again and the thin gaseous mixture is ejected through the space between the burner units 10.
Patent JP-S5688639-A (JP)
Title: Supporting device for stator coil of rotary electric machine
Inventor: KANEDA KICHIJI
IPC: H02K3/50
Filed: 1979-12-19
Abstract: PURPOSE:To eliminate the application of excessive stress to the stator coil by employing an engaging pin mechanism at a part of a member for tightening the coil supporting plate and the coil supporting bracket of the stator coil and thereby effectively fixing the tightening part. CONSTITUTION:An engaging pin mechanism having a clamping pin 10 and a stopper ring 11 is used together with general clamping bolts 8 to tighten the tightening part of a coil supporting plate 5 for supporting the coil end of the stator coil 2 and the coil supporting bracket 7. A reamer bolt having both effects of the clamping bolt and clamping pin may also be employed instead of the pin 10. Thus, the tightening portion can be rigitly fixed, and since excessive stress is eliminated at the stator coil 2, it can improve the reliability thereof.
Patent JP-H0768488-A (JP)
Title: Method for detecting invasion prohibiting region of movable robot
Inventor: YAMADA HIROYUKI
IPC: B23K9/12
Filed: 1993-06-11
Abstract: PURPOSE:To detect the region of the necessary minimum according to the shape of a member as the invasion prohibiting region even when the shape of the member is complicate by detecting the invasion prohibiting region of a robot from the information on the coordinates of the contour of the pattern of the prohibiting region. CONSTITUTION:The member pattern which is formed by the plane figure of the part higher than the collision limit of the member to be present in the working range of a robot and a masking pattern where the plane figure of the robot is approximately touches internally are generated. (step 2, and step 3). In addition, the member pattern is covered by this masking pattern to generated the prohibiting region pattern, and the region where this pattern is made the plane figure is detected as the invasion prohibiting region of the robot. The invasion prohibiting region is detected as the region which is expanded from the member pattern by the half width or by the radius of the masking pattern, and the region of the necessary minimum according to the shape is detected as the invasion prohibiting region irrespective of the member shape.
Patent JP-H0610242-A (JP)
Title: Dent for loom having nitrided and hardened surface
Inventor: TAWARA MASAAKI
IPC: D03D49/62
Filed: 1992-06-24
Abstract: PURPOSE:To obtain the subject dent for a loom, useful for an air jet type, etc., excellent in abrasion resistance and capable of preventing rusting by converting an oxide film on the surface of a dent for the loom made of a metallic material into a fluoride film, then carrying out the nitriding treatment and forming a nitrided and hardened layer in the surface layer part. CONSTITUTION:A metallic material such as a nickel alloy worked into a sheetlike form is subjected to forming working of cold blanking to prepare each dent 10 for a loom having 0.19mm thickness. The prepared dent 10 is then placed in a heat-treating furnace 1. The interior of the furnace 1 is evacuated with a vacuum pump 13 and subsequently heated to 550 deg.C with a heater 3. A fluorine-based gas such as NF3 is then introduced from a gas cylinder 16 to carry out fluorinating treatment. Thereby, an oxide film on the surface of the dent 10 is converted into fluoride film. The gas is subsequently discharged from a vent pipe 6 by the action of the vacuum pump 13 and a nitriding gas is then introduced from a gas cylinder 15 into the interior of the furnace 1 to perform the nitriding treatment. As a result, the objective dent for the loom, having the nitrided and hardened layer formed in the surface layer part, excellent in abrasion resistance and capable of preventing rusting is obtained.
Patent JP-S55126177-A (JP)
Title: Thermostat mixing valve
Inventor: SHIMAZU MITSUAKI
IPC: F16K27/00
Filed: 1979-12-19
Abstract: PURPOSE: To make it easy to operate the adjusting handle from any position by providing an adjusting handle at the upper front of the device proper, directed diagonally upward and forward, and also providing an open-close handle in the lower part.  
     CONSTITUTION: Through hole 15, guide 16 and openings 17, 18 are arranged so that one end of the line connecting their axial lines extends diagonally upward from the front side of device proper A. Opening 18 provided on the front side of device proper A is placed above bath open-close handle 11 and at a position considerably close to the upper end of device proper A. Consequently, since adjusting handle 26 projects diagonally upward from the upper front of device proper A, it is easy to operate adjusting handle 25 from any position, and no mistaken operation occurs between temperature adjustment and control of the discharge from the bath water discharge unit. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S6058100-A (JP)
Inventor: SHIODA TSUYOSHI
IPC: C13B20/14
Filed: 1983-09-09
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。