baber/WOPTO huggingface dataset:
Patent JP-H0314574-A (JP)
Title: Novel chroman derivative active on central nervous system, its production and dispensing composition containing the same
Inventor: JIYORUJIYU GARUSHIA
IPC: A61K31/352
Filed: 1989-11-24
Abstract: The invention relates to chromane derivatives corresponding to the general formula: 
<IMAGE>
 in which:
 Z represents a halogen atom or a cyano, acetyl, trifluoroacetyl, nitro, C1-C4-alkylthio, carboxyl, phosphono, dialkoxyphosphonyl or alkoxycarbonyl group, with the alkylthio and alkoxy groups containing from 1 to 3 carbon atoms,
 R1 denotes a hydroxyl group and R2 represents hydrogen, or R1 and R2 taken together form a supplementary bond between the carbon atoms on which they are present,
 R3 represents an NH-X-R4 group, in which X denotes a direct bond or an SO2 group and R4 represents a phenyl group which is unsubstituted or has 1 or 2 substituents from amongst halogen, a nitro group, a C1-C4-alkyl group, a trifluoromethyl group, an amino group, a -N(Alk)2 group, a -COOAlk group or an OAlk group, in which Alk denotes a C1-C4-alkyl group, or R3 represents a -S-R5 group, where R5 represents a C1-C4-alkyl group, a C3-C7-cycloalkyl group or a phenyl group which is unsubstituted or has 1 or 2 substituents from amongst halogen, a nitro group, a C1-C4-alkyl group, a trifluoromethyl group, an amino group, a -N(Alk)2 group, a -COOAlk group, or an OAlk group, in which Alk denotes a C1-C4-alkyl group, or R5 denotes a -AlkN(Alk)2 group, where Alk is as defined above, or R3 represents an SO2R5 group, where R5 is as described above,
 as well as the salts which the compounds of formula (I) are capable of forming with pharmaceutically acceptable acids if the substituent R3 contains an amino group. 
<??>Application: medicaments which act on the central nervous system.
Patent JP-2001123920-A (JP)
Title: Heating resistance element type air flow rate measuring device and seal method for intake system component member
Inventor: KAWASAKI TSUTOMU
IPC: F02D35/00
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of a heating resistance element type air flow rate measuring device and intake system by abolishing the seal material for an O-ring used conventionally. SOLUTION: The function of a seal member such as an O-ring is transferred to such a structure that a projection, provided on the case member of the heating resistance element type air flow rate measuring device or one the intake system component member, also has that function. In the concrete, a projection provide on the case member or intake system component member of a heating resistance element type air flow rate measuring device serves the duty of a seal material of O-ring used usually. The sealing is carried out by the brake of the projection at their mechanical connection time. The abolishment of an O-ring and the like conventionally used enables the cost reduction of the heating resistance element type air flow rate measuring device, so that the intake system can reduce in cost.
Patent JP-H05145353-A (JP)
Title: Power supply circuit for high frequency amplifier
Inventor: MURAI SHINICHI
IPC: H03F3/60
Filed: 1991-11-19
Abstract: PURPOSE:To realize the power supply circuit without losing the operation stability of the high frequency amplifier even when a power supply section with a very low internal impedance Zi is employed. CONSTITUTION:A power supply path is provided with a high frequency amplifier 10 amplifying a high frequency signal whose frequency is fo and a lambda/4 line 12 interconnecting the aid high frequency amplifier 10 and a power supply section 11 and tuned to the frequency fo. A parallel resonance circuit 13 is interposed between the lambda/4 line 12 and the power supply section 11 and a resonance frequency fp of the parallel resonance circuit 13 is set to be lower than the frequency fo.
Patent JP-H02150007-A (JP)
Title: Laminated porcelain capacitor
Inventor: FUJIBAYASHI MUTSUMI
IPC: H01G4/008
Filed: 1988-11-30
Abstract: PURPOSE:To prevent the deterioration of electric characteristics due to defective connection by composing an internal electrode of a base metal and forming a baked electrode layer containing Ag, Zn and glass frit as an external electrode while a plating layer shaped of at least one kind of Ni, Cu, Sn and solder is applied onto the surface of the baked electrode layer. CONSTITUTION:A capacitor chip body 3 in which a plurality of dielectrics 2, internal electrodes 1 of which are formed of Ni as a base metal, are laminated and external electrodes 4 shaped onto the side faces of the body 3 are provided. The external electrode 4 consists of a first layer 5 formed by the sintered body of paste made up of a metal and a glass component, a second layer 6 as a plating layer and a third layer 7. The first layer 5 is composed of a metallic component, which can be baked in atmospheric air, and the glass component. It is desirable that Ag and Zn are contained as principal ingredients and base metals such as Ni, Fe, Co, Cr, etc. are combined as the metallic components. The third layer 7 can be formed by using electroless and electro-plating methods while employing Sn or solder as a material.
Patent JP-S63211343-A (JP)
Inventor: FUOISUTERU MACHIASU
IPC: D03D11/00
Filed: 1986-12-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2000132634-A (JP)
Title: Bar code recognition method
Inventor: HONDA MASANORI
IPC: G06K7/10
Filed: 1998-10-26
Abstract: PROBLEM TO BE SOLVED: To precisely recognize a bar code formed of bar and peripheral numeral even if the size of a signal largely changes by sequentially checking bar areas arranged at prescribed intervals in accordance with the specification of the bar code and judging the presence or absence of the bar. SOLUTION: A bar code printed on a mail is converted into multivalue picture data by a scanner 201 and a bar code recognition part 202 converts it into bar code data. The bar code recognition part 202 investigates prescribed areas near a start bar and a stop bar and obtains respective bar candidates and center lines. The cut piece and the inclination of the bar candidate are obtained from the center point of the bar candidate near the start bar and from the center point near the stop bar, and the position of the bar code is almost specified. When the bar area is within the range of the bar code, the bar area is finely adjusted and the presence of the bar is judged when a difference between the center part of the bar area and the value of a peripheral part exceeds a prescribed value.
Patent JP-H04177192-A (JP)
Title: Ultrasonic distance meter
Inventor: SASAKI KUNIHIKO
IPC: G01S7/52
Filed: 1990-11-13
Abstract: PURPOSE:To improve response, prevent erroneous function due to jamming and at the same time increase the accuracy of distance measurement by setting a predetermined center frequency of the ultrasonic pulse signal emitted by itself as a standard. CONSTITUTION:An ultrasonic pulse transmitter and receiver means 20 transmits an ultrasonic pulse signal having a determined center frequency and receives the ultrasonic pulse signal having returned due to the reflection from an object. A distance measurement means 30 measures the distance between the objects based on the information of transmission and reception of the pulse at the transmitter and receiver means 20 and indicates the measured distance on an indicator 6. A judgement means 40 compares the maximum amplitude of the received wave not subjected to band-pass filtering and the amplitude of the received wave subjected to band-pass filtering, judges by the comparison whether or not the received pulse signal wave is the reflection of the transmission by itself and determines with a control means 60 whether or not to indicate on the indicator 6 the distance measured with the distance measurement means 30 based on the judged result.
Patent JP-2001126727-A (JP)
Title: Lithium ion secondary cell
Inventor: SAKAGUCHI TAKUYA
IPC: H01M10/05
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a lithium ion secondary cell using a negative electrode material which can improve cycle performance. SOLUTION: Since a plateau region with respect to the change of an electric potential on a capacity is present in lithium titanate used as a negative material of lithium ion secondary cell, an amorphous carbon is mixed with lithium titanate to eliminate the plateau region. Thereby, cycle performance of the lithium ion secondary cell can be improved.
Patent JP-S63156218-A (JP)
Title: Microcomputer starting device
Inventor: NAKAHAMA MASARU
IPC: G06F1/24
Filed: 1986-12-19
Abstract: PURPOSE:To miniaturize a circuit and to reduce the power consumption by supplying the clock signal of a system to the clock of a microcomputer and setting the supply voltage for the stand-by state to a low voltage value. CONSTITUTION:When a main battery 2 is set, the output OUT1 of a microcomputer CP 1 goes to a high level, and a converter 4 and a synchronizing signal generator 5 start operations; and when outputs are stabilized, the output of a reset circuit 6 goes to the high level to release the reset of the CP 1, and a mechanism or the like is initialized. When oscillation of a slow clock of the CP 1 is stabilized, the reset terminal holds the high level to inhibit the reset of the reset circuit 6, and the CP 1 switches the internal clock to a slow clock, and the output OUT1 goes to the low level to turn off the converter 4, and power is supplied from a stand-by battery 3 having a low voltage.
Patent JP-H02149425-A (JP)
Title: Oxide superconducting material and its production
Inventor: KOYAMA SATORU
IPC: C04B35/00
Filed: 1988-11-30
Abstract: PURPOSE:To form the title oxide superconducting material exhibiting a sharp resistance lowering by specifying the structure of the crystal, and further specifying the interrelation between the lattice constants of the crystal in its a-axis and c-axis directions in the bismuth-based oxide superconducting material. CONSTITUTION:The bismuth-based oxide superconducting material consists of bismuth, lead, strontium, calcium, copper, and oxygen, and has a tetragonal or pseudo tetragonal crystal structure. The material partly contains a superconductor wherein the lattice constants (a) and (c) in Angstrom  in the a-axis and c-axis directions fulfill a <0.052.c+3.4747. The components of the superconductor are preferably mixed in such a molar ratio that BixPby(SruCavCuw)zOalpha is obtained. In the formula, x=0.150-0.215, y=0.030-0.090, z=0.720-0.800, u>0.254, v>0.257, w=0.400-0.430, alpha=0.8-1.3, (x+y+z)=1, and (u+v+w)=1.
Patent JP-H07139068-A (JP)
Title: Floor board with semi-pc beam
Inventor: NAGAI YUTAKA
IPC: E04B5/02
Filed: 1993-11-11
Abstract: PURPOSE:To improve work execution accuracy and reliability as well as workability by laying a semi-PC beam section on a PC floor board, and a reinforcing joint section of slabs integrally. CONSTITUTION:A semi-PC beam section 2 is integrally laid along the side 1a of a PC floor 1 board section 1 with a small step at the lower side thereof, and a step section (a) for laying an upper beam is formed on the upper side of the section 2. At the same time, the projected sections 4a and 4b of a main reinforcement 4 at the lower end of the beam are provided at the end of the section 2. Also, a reinforcing joint section 7 for slabs is laid along the other side 1b of the section 1.
Patent JP-H06127733-A (JP)
Title: Paper feeding roller and manufacture thereof
Inventor: TAKAHASHI HIROSHI
IPC: B65H5/06
Filed: 1992-10-16
Abstract: PURPOSE:To prevent the generation of color convergence error by securing the excellent feed precision even for an OHP film, as well as a regular paper sheet. CONSTITUTION:Resists 14 are formed to dot form on the outer peripheral surface 13 of a metal cylindrical body 11, and etching treatment is performed by immersing the cylindrical body into a corrosive solution N. After the etching treatment, each fine projection 16 is formed at the top part of a projection 15 by partially removing the crystalline particles at the top of the projection 15. In the method for easily removing the crystalline particle, carbon steel or alloy steel is used as the material of the cylindrical body, and the particle dimension of the crystal is adjusted by heat treatment, and the crystal particle field is made brittle, or after the etching treatment, nitriding treatment is carried out, and the crystalline particle field is made brittle.
Patent JP-H03174773-A (JP)
Title: Manufacture of semiconductor device
Inventor: MIZUGUCHI TAKASHI
IPC: H01L29/43
Filed: 1990-11-09
Abstract: PURPOSE:To obtain a same performance as that of a device wherein an Ag layer mixed with Sb is formed and to decrease the cost of the device by forming a P-N junction layer on the upper surface of an N<+> layer substrate, laminating a titanium layer, a nickel layer and a silver layer having specified thicknesses on the lower surface of the N<+> layer substrate in this sequence, and performing sintering at a specified temperature. CONSTITUTION:A P-N junction layer 2 is formed on an N<+> layer substrate 1. A titanium layer 7 having the thickness of 200-600Angstrom , a nickel layer 8 having the thickness of 4,000-6,000Angstrom  and a silver layer 9 having the thickness of 8,000-10,000Angstrom  are laminated on the lower surface of the N<+> layer substrate in this sequence. Sintering is performed at 480-520 deg.C. When the Ti layer is formed on the lower surface of the N<+> layer substrate, the same ohmic property as that of a device wherein an Au layer in which Sb is compounded is formed is obtained. When the thickness of the Ti layer is made to be 600Angstrom  or thinner, the increase in electric resistance can be suppressed. In this way, the production cost can be decreased, and the same characteristics as the device wherein an Au layer in which Sb is compounded is formed can be exhibited.
Patent JP-H02149888-A (JP)
Title: Driving method for display device
Inventor: OGAWA IKUO
IPC: H04N3/12
Filed: 1988-11-30
Abstract: PURPOSE:To make a multistage gradational display and to display gradations of respective stages stably by applying a lamp voltage to a scanning-side electrode as a write voltage. CONSTITUTION:Scanning-side electrodes Y1-Yn of a display panel 6 are connected to a scanning-side driving circuit 8, data-side electrodes X1-Xn of the display panel 6 are connected to a data-side driving circuit 10, and a display control circuit 11 which controls the scanning-side driving circuit 8 and data-side driving circuit 10 is connected to those circuits. In this case, the lamp voltage is applied as the write voltage Vpw to the scanning-side electrodes Y1-Yn, so the peak value of a current which flows to the light emission layer of a picture element as a current contributing to light emission is suppressed low and the energizing time of the current becomes long. Consequently, the pulse width of a modulating voltage VM is set in many stages to reduce the current flowing through the light emitting layer for the brightness of each stage, thereby stabilizing the gradations of the brightness.
Patent JP-H07155457-A (JP)
Title: Pachinko (japanese pinball) game ball delivery machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 1993-12-06
Abstract: PURPOSE:To heighten rigidity, and realize downsizing and weight reduction by reducing a burden between members to a load without concentrating the load necessary for regulation on a specific place of a single member when rotation of a rotary body is regulated. CONSTITUTION:A pivot shaft 40 of a rotary body 30 is pivoted in the axis direction by a housing 20 so as to be movable to a lock position and a lock release position, and a locking part 33 is arranged on a side surface 32 of the rotary body 30. On the other hand, a part 25 to be locked to engage with the locking part 33 when the rotary body 30 is in the lock position, is arranged on an inside surface 24a of the housing 20.
Patent JP-H06130052-A (JP)
Title: Dry-cleaning-liquid dicrimination dishcloth and its manufacture
Inventor: HIROSE TOSHIMITSU
IPC: C11D7/24
Filed: 1992-10-15
Abstract: PURPOSE:To provide a dry-cleaning-liquid discrimination dishcloth wherein whether the dry cleaning operation of a fiber product has been performed by perchloroethylene or by a petroleum-based solvent can be discriminated and to provide, its manufacturing method. CONSTITUTION:When dishcloth which has been dyed with a soluble vat dye or a vat dye is immersed in, and treated with, perchloroethylene containing a phenol-based stabilizer at 40 deg.C for 30 minutes, its discoloration is by one grade or higher large as compared with its discoloration when the dishcloth is immersed in, and treated with, a petroleum-based solvent at 40 deg.C for 30 minutes. In its manufacturing method, the amount of a reducing agent is 20 to 80% of an amount which is used to reduce the total dye in a method wherein a soluble vat dye or a vat dye is added under the existence of the reducing agent and, after that, it is oxidized and dishcloth is dyed.
Patent JP-H10137244-A (JP)
Title: Ultrasonic probe
Inventor: FUJII KOICHIRO
IPC: A61B8/00
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a high-versatility ultrasonic probe, with which the style of use is suitably and easily changed while effectively utilizing the merit of attachment, and which is capable of speedily housing a fixing a cable while easily exchanging the attachment with a sensor part. SOLUTION: A groove 24 for inserting a cable 12a of a sensor part 12 is formed inside a clamp part 14c of an attachment for freely attachably and detachably holding the sensor part 12, and by speedily performing the housing processing of the cable 12a, the attachment 14 can be suitably exchanged with the sensor part 12. Thus, versatility as an ultrasonic probe 10 is improved by easily and suitably changing its using style.
Patent JP-H05114510-A (JP)
Title: Manufacture of lock member provided with magnet
Inventor: NODA HIROYUKI
IPC: H01F7/02
Filed: 1991-10-23
Abstract: PURPOSE:To easily fitting a magnet in a mounting hole of a main body composed of soft material, and prevent magnetic powder or the like as the dust from adhering to the magnet. CONSTITUTION:A fitting article is constituted by fitting magnet members 24a which have not yet been magnetized to a main body 12 composed of soft material. A tray 26 has a plurality of retaining recesses 28, whose shapes make the magnet members 24a face in the same direction or the nearly same direction. The fitting article is set in each retaining recess 28 of the tray. Each of the set fitting articles is sealed in a tight seal state. The tray 26 is set in a magnetizing equipment 38, and each of the magnet members 24a is magnetized.
Patent JP-H05116830-A (JP)
Title: Paper sheet discharge tray for image forming apparatus
Inventor: KIKUI SHINSUKE
IPC: B65H31/30
Filed: 1991-10-24
Abstract: PURPOSE:To improve the draw-out characteristics of a small-sized recording paper sheet being discharged to a position remoter from an operator's position, by causing a tray to be inclined from a rear/upper portion toward a front/lower portion of an image forming apparatus. CONSTITUTION:Right beneath a paper sheet discharge opening 12 provided at one side face of an image forming apparatus 10 there is disposed a paper sheet discharge tray 14 in a manner that the same is inclined from a rear/-upper portion toward a front/lower portion of the apparatus 10. For this reason, the paper sheets discharged along the deep side edge of the tray 14 are all moved to the front side edge along this inclined surface. Therefore, an operator located in front of the front side can easily take out even a small-sized paper sheet P.
Patent JP-H10133006-A (JP)
Title: Reflection mirror made of glass
Inventor: YAMAMOTO HIROSHI
IPC: G02B5/08
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To obviate the occurrence of film cracks under a severe temp. condition and to improve thermal durability by specifying the layer thickness of a layer contg. ZrO2 at a higher ratio than in the other parts of a glass base body existing on the surface of the glass base body in the part where a thin film is deposited. SOLUTION: The layer thickness of the layer 4 where the ZrO2 is incorporated at the ratio higher than in the other part of the glass base body 1 existing on the surface of the glass base body 1 of the part where the thin film 5 of the reflection mirror made of glass deposited with the thin film 5 on the surface of the glass base body 1 is deposited is confined to <=15μm. The constitution in which the layer contg. the ZrO2 at the ratio higher than in the other part of the glass base body 1 does not exist on the surface of the glass base body 1 of at least the part deposited with the thin film 5 is adopted.  Namely, when the layer 4 contg. the ZrO2 at the ratio higher than in the other part of the glass base body 1 does not exist on the surface of the glass base body 1 of the part deposited with the thin film 5 or the layer thickness is <=15μm even if the layer 4 exists thereon, the occurrence of the microcracks is averted even in a heat shock test.
Patent JP-2001120360-A (JP)
Title: Table
Inventor: IZUMI SATOSHI
IPC: A47B3/06
Filed: 1999-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a table wherein troublesomeness in building-up of a top plate and bars, and the bars and a leg structure respectively is removed, and the building-up is facilitated, and a rocking of the table is suppressed. SOLUTION: A first connecting member 1 is attached to one surface of a top plate 10. To the upper ends of legs 31 of a leg structure 30, a second connecting member 2 is respectively attached. The first connecting member 1 and the second connecting member 2 comprise a base section equipped with an attaching means, and two elastic holding pieces which extend from the base section. Then, respective tip ends of the elastic holding piece are bent in confronted directions, and the elastic holding pieces have a shape which is engaged with the groove of a bar 21. The top plate 10 comprises a plurality of plate members 11 which are foldably connected with a string-form connecting means, and for the leg structure 30, four legs 31 comprising a square post are foldably built up with a link 32.  On the rear surface of the plate member 11 at both ends of the top plate 10, two grooves are formed on the bar 21 with the same interval as the interval for the first connecting members 1 which are respectively attached to the rear surface of the plate member 11. Then, two grooves are formed on the bar 21 with the same interval as the interval for the second connecting member 2 on the upper end of the leg 31.
Patent JP-H06125667-A (JP)
Title: Method for nutritive solution culture of plant
Inventor: ITO MUNEO
IPC: A01G31/00
Filed: 1992-10-21
Abstract: PURPOSE:To efficiently obtain a harvest having excellent durability continuously or annually by culturing a plant during germination and harvesting by using a nutritive solution having specific electrical conductance and pH value and by excellently growing the plant while suppressing diseases of root part. CONSTITUTION:Seeds of a plant such as spinach, head lettuce, tomato, green pepper or chrysanthemum, are sowed in a foamed urethane medium. After germination, a culture solution for cultivation having 6-16ms/cm EC value indicating an electrical conductance and pH 4.0-7.5 is used to raise seedling. A foamed urethane mat is cut into a cubic state while growing seedlings on the foamed urethane and the seedlings are transplanted in a fix planting bed made of foamed polystyrene at intervals of intrarow spacing of 7cm. These seedlings are continuously or annually cultured in the culture bed by using the same culture solution as that before the fix planting to excellently grow plants and to efficiently obtain a harvest having excellent durability while suppressing diseases of root part.