baber/WOPTO huggingface dataset:
Patent JP-S626231-A (JP)
Title: Range finder and photometer for single-lens reflex camera
Inventor: MURAMATSU MASARU
IPC: G03B7/099
Filed: 1985-07-02
Abstract: PURPOSE:To attain plural purposes of range measurement and light measurement by simple constitution by providing the 1st photodetection part for obtaining light measurement information and the 2nd photodetection part for obtaining exposure information in the body of a single-len reflex camera and allowing a submirror to move so that subject light is guided to the 1st and the 2nd photodetection parts. CONSTITUTION:When the subject light l is incident on a photographic lens 1, this subject light l is reflected by a main mirror 2 to a finder optical system and light passes through the half-mirror part of the main mirror 2 is reflected by the submirror 4. The submirror 4 is normally at a solid-line position (1st position) to guide light l1 passed through the main mirror 2 to a photodetection part 5 for range measurement, and this light l1 is used for automatic focus control or range measurement. When light is measured, the submirror 4 is moved from the solid-line position to a broken-line position (2nd position) to guide light l2 and light l3 passes through the main mirror to a photodetection part 6 for light measurement, and the light l3 is used for exposure control.
Patent JP-S6037189-A (JP)
Title: Silent discharge exciting coaxial type laser oscillator
Inventor: KANEHARA YOSHIHIDE
IPC: H01S3/0975
Filed: 1983-08-09
Abstract: PURPOSE:To generate stable discharge making laser beam output variable within extensive range by a method wherein ring type electrodes are arranged outside a discharge tube which is impressed with AC voltage to generate silent discharge exciting laser medium gas within the discharge tube. CONSTITUTION:When laser medium gas 2 is flown in a discharge tube 1 and two pairs of ring type electrodes 10A, 10B, 10C and 10D are arranged outside the discharge tube 1 to impress these electrodes with AC voltage by a power supply 11, silent discharge 12 is generated in the discharge tube 1. The dielectric such as glass tube etc. comprising the discharge tube 1 having effect of balancing the silent discharge 12 can vary the discharge current within extensive range. The laser medium gas 2 may be excited by the silent discharge 12 oscillating laser beams between a total reflector 7 and a partial reflector 8 to output laser beams 9 outside.
Patent JP-S61274167-A (JP)
Title: Speed change controller for static hydraulic type continuously variable transmission
Inventor: HAYASHI TSUTOMU
IPC: F16H61/4139
Filed: 1985-07-02
Abstract: PURPOSE:To simplify the constitution by freely adjusting the inclination angle of a motor swash plate by utilizing the inclination moment which is received from the motor plunger group of a hydraulic motor. CONSTITUTION:In a hydraulic motor, odd numbers of motor plungers are used, and the top edge of an operating level 82 which supports a swash plate holder in tiltable ways onto a casing through a trunnion shaft and is fixed onto the trunnion shaft is connected to a piston 85. Then, the first and the second oil chambers 88 and 89 opposed through the piston 85 communicate each other other through a speed change control valve 91, and a return spring 90 urged towards the second oil chamber 89 side of the piston 85 is accommodated into a cylinder 84. Therefore, the inclined opening degree of the motor swash plate can be adjusted freely by utilizing the inclination torque supplied from the motor plunger only by switching a speed change control valve 91, and the simple constitution can be obtained.
Patent JP-H05340635-A (JP)
Title: Heat storage type air conditioner
Inventor: AOYAMA SHIGEO
IPC: F25B13/00
Filed: 1992-06-05
Abstract: PURPOSE:To obtain a heat reservoir having a small size and a high efficiency in a cycle having an ice heat storage tank of a heat storage type air conditioner. CONSTITUTION:A heat storage type air conditioner has a primary side cycle communicating with a heat source side and a secondary side cycle communicating with a load side. A second four-way valve 18 is connected to the primary side cycle. Thus, in the case of icemaking, a flowing direction of refrigerant flowing in a primary side heat exchanger 3a in a heat reservoir STR can be switched to be operated, a distribution of icemaking amount becomes uniform, and the reservoir can be reduced in size and enhanced in efficiency.
Patent JP-S5371376-A (JP)
Title: Dust collector
Inventor: OOKUMA YOUICHIROU
IPC: B01D46/00
Filed: 1976-12-06
Abstract: PURPOSE: To provide a dust collector wherein a device for moisten iron sulfide or sulfurous acid is provided in a filter thereby to recover hexavalent chromium contained in the arrested dust to make the same harmless. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S6036494-A (JP)
Title: Novel derivative of n-acetylneuraminic acid and its preparation
Inventor: OGURA HARUO
IPC: C07H19/167
Filed: 1983-08-08
Abstract: NEW MATERIAL:An N-acetylneuraminic acid derivative of formula I (R<1> is H, acetyl; R<2> is H, methyl; Z is group of formula II, III or IV). EXAMPLE:Methyl 5-( acetylamino )-2,3,5-trideoxy-4,7,8,9-tetra-O-acetyl-2-( 5-fluoro- 2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-2-yl)-D-glycero-alpha-D-galacto -nonulosonate. USE:Carcinostatic agent: it has cytoselectivity with less side-effects. PREPARATION:The reaction of a compound of formula V (Ac is acetyl) with a compound of formula VI-VIII is carried out, usually in a solvent such as acetonitrile in the presence of a catalyst such as Ag2CO3 at room temperature for 10- 72hr, if necessary, followed by deacetylation, to give the compound of formula I .
Patent JP-H07332553-A (JP)
Title: Structure for pipe joint
Inventor: TAKATSU MASAAKI
IPC: F16L21/04
Filed: 1994-06-02
Abstract: PURPOSE:To facilitate position angle adjusting each other a pipe after connecting it and dismantling work while shortening a time for connecting in a job site, by inserting a bolt into a bolt hole of a communicating pipe body and into a bolt hole of a press ring stopped by a nut, so as to press attach a rubber ring, mounted in a socket of the pipe body, to the periphery of a spigot of a separate pipe body. CONSTITUTION:After a pipe body 5 is adjusted in a proper condition, by mounting a nut 9 strongly screwed to a bolt 8 until a flange part 55 of the pipe body 5 is brought into contact with a flange part 73 of a press ring 7, a rubber ring 6 is strongly press attached to a peripheral surface of a spigot 57, to improve water-tightness. That is, by pressing an opening end face 65 of a tilt surface by a protruding ring 71 of the press ring 7, a trapezoidal sectional part 61 is pressed to the inside by reaction force in a tilt surface 52 of a socket 50, and also a circular sectional part 62 is pressed to the inside by reaction force by a small diametric internal peripheral surface 53. Further by pressing a thin tongue piece 63 in an inner side direction by water infiltrated from a clearance between the socket 50 and the spigot 57, the thin tongue piece is more press attached to the spigot 57, to improve self water-tightness. Position angle adjusting a pipe and dismantling work can be facilitated.
Patent JP-2000341742-A (JP)
Title: Mobile communication system, and method for assigning channel of base station
Inventor: ITO KOSAKU
IPC: H04W16/10
Filed: 1999-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication system capable of effectively using transmission channels between a base station controller(BSC) and a base station (BTS) in the real time change of traffic in each BTS. SOLUTION: In this mobile communication system, plural BTSs are together connected to a link between the BSC and a certain BTS. The BSC has a means for monitoring the channel using state of each BTS and a means for commanding a transmission channel setting change to each BTS by using variation in the channel using state of each BTS as a trigger. Each BTS increases/decreases channels to be used for its own base station on the basis of an application state command from the BSC.
Patent JP-S5773275-A (JP)
Title: Ball valve
Inventor: FUKUDA SEIJI
IPC: F16K5/06
Filed: 1980-10-20
Abstract: PURPOSE: To prevent harmful effect of high pressure built up in the cavity by providing wedge-shaped cross section to the seat ring inserted between the inner surface of valve casing and the ball and releasing high presure within the cavity through the clearance formed at the wedge-shaped portion.  
     CONSTITUTION: The seal surface 4c of a seat ring 4 against the valve casing 1, 2 is provided at the outer periphery of the seat ring 4, and the cross section of the seat ring 4 composed of this seat surface 4c, seat ring 4 and the seal surface 4b against the ball 3 is shaped like a wedge which is tapered off towards the direction of cavity 8. When pressure within the cavity 8 reaches a certain level, the seat ring 4 is pushed back by the pressure, invalidating the seal effect and releasing the high pressure fluid within the cavity 8 out into the passage. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09310049-A (JP)
Title: Production of adhesive tape
Inventor: SHIMIZU IKUSUKE
IPC: C09J7/04
Filed: 1996-06-07
Abstract: PROBLEM TO BE SOLVED: To efficiently produce an adhesive tape capable of reducing a penetration of an adhesive by coating a liquid having no compatibility with the hot melt adhesive on a porous base material and overcoating the coated surface with the hot melt adhesive consisting essentially of a thermoplastic block copolymer rubber. SOLUTION: A liquid having no compatibility with a hot melt adhesive (e.g. water, glycerol, ethylene glycol, etc., preferably, having <=100 deg.C boiling point) is coated on a porous base material and a hot melt adhesive consisting essentially of a thermoplastic block copolymer rubber is overcoated on the coated surface to from an adhesive layer. Moreover, the coating amount of the liquid having no compatibility with the hot melt adhesive is preferably 0.1-30g/m<2> . A kraft paper, a woven fabric, a nonwoven fabric, etc., are exemplified as the porous base material.
Patent JP-S5847773-A (JP)
Title: Bobbin made of synthetic resin
Inventor: OONISHI SEIZOU
IPC: B65H75/14
Filed: 1981-09-16
Abstract: PURPOSE:To prevent thread cut and to increase the durability of the bobbin, by manufacturing the bobbin for combination, spinning, and elongation of synthetic fiber, by the synthetic resin including glass fiber, protruding both ends from a thread a winding part, and providing tapered or curved surfaces on the boundary surfaces. CONSTITUTION:Both end parts 2 of a bobbin body 1 are protruded from the outer surface of the thread winding part 3 by about 0.5mm.. The tapered sufaces, which are expanded in the external directions from the outer surface of the thread winding part 3, are provided on the surfaces of both end parts 2 which are continued to the thread winding part 3. Since both end parts 2 of the bobbin body 1 are contacted with a friction roller 6 in use, both protruded end parts 2 can withstand the abrasion, and the bobbin can be repeatedly used several times. Since the surfaces of both end parts 2 of the bobbin body 1, which are continued to the thread wiring part 3, are formed in the tapered surfaces 4, thread is never contacted with the end parts 2 and cut when the thread is unwound.
Patent JP-H0439110-A (JP)
Title: Slope warning device
Inventor: TOYOSHIMA HISAYOSHI
IPC: G08B21/00
Filed: 1990-06-04
Abstract: PURPOSE:To contribute to a safe drive by placing a solid having a small friction factor within a mortar-like body having an inclined wall, and warning with a sound or light utilizing the motion of the solid, when an inclination angle exceeding the inclination of the wall is applied to the mortar-like body. CONSTITUTION:A steel ball 4 is placed within a mortar-like body 1 having an inclined wall 6. When an inclination warning device is inclined to an angle exceeding an angle theta between the inclined wall 6 and a horizontal level, the steel ball 4 starts to move and arrives at a position 5, colliding with a bell 2. As a result, a sound is generated at the bell 2 for warning. The aforesaid inclination warning device is fixed at a position near the center of an automobile in proper alignment with the horizontal and lengthwise directions thereof. Then, a warning sound is generated, when an angle between an automobile body and the road surface exceeds the angle theta of the inclined wall 6 during the travel of an automobile. According to the aforesaid construction, a warning sound can be generated, upon a body angle exceeding a safety zone, even in the circumstance where it is difficult to make judgement with human sense.
Patent JP-S5937389-A (JP)
Inventor: SATOU SHIYOUZOU
IPC: G21D1/00
Filed: 1982-08-25
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-S5937691-A (JP)
Inventor: IGARASHI TAKATSUGU
IPC: F24C7/08
Filed: 1982-08-25
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-S5671086-A (JP)
Title: Production of 1,3-dithiol-2-ylidenemalonic ester
Inventor: YABUTANI KUNIHIRO
IPC: A61P1/16
Filed: 1979-11-12
Abstract: PURPOSE: A compound derived from a malonic ester and carbon disulfide is made to react with 1,1-dihalogenoethylene to produce the titled compound used as a fungicide for agriculture and horticulture and remedy for hepatic diseases with readiness.  
     CONSTITUTION: Dioxycarbonylketene dimethylmercaptide of formula II (R, R' are ester residue; M is alkali metal or ammonium) is made to react with 1,1-dihalogeno- ethylene to produce the titled compound of formula I. The reaction is conducted in a solvent such as dimethylsulfoxide at a temperature of room one to about 80°C. The compound of formula II is obtained by the reaction between a malomic ester of formula III and carbon disulfied in the presence of a base in the quantitative yield. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H073929-A (JP)
Title: Floor structure
Inventor: HORII KANAME
IPC: E04B5/43
Filed: 1993-06-17
Abstract: PURPOSE:To surely reduce vibration and impulsive sound of a floor structure having floor beams made of I-beam material. CONSTITUTION:When adjoining floor beams 24 of a floor structure 21 are mutually connected with connecting materials 32, for restraining relative displacement in the vertical direction of the floor beams meeting at right angles with a floor face, at least a part of the floor beams 24 are made of I-beam material 24A. The connecting material 32 is provided with joint parts 32A of wide width to be joined with the sides of upper and lower flanges 24B, and connecting parts 32B perpendicularly provided on the joining parts 32A.
Patent JP-H073143-A (JP)
Title: Production of thermoplastic resin composition
Inventor: NISHIMURA HIROMI
IPC: C08L77/00
Filed: 1993-06-17
Abstract: PURPOSE:To obtain a thermoplastic resin composition further improved in the compatibility between PPE and the constituent polyamide and providing a molding excellent in mechanical strengths, heat-resistant rigidity, appearance, etc., by melt-kneading a polyphenylene ether(PPE), a polyamide, an impact modifier and a specified phosphorous ester in a specified order of addition. CONSTITUTION:A polyphenylene ether (A), a polyamide (B), an impact modifier (C) in an amount of 1-100 pts.wt. per 100 pts.wt. total of components A and B, and 0.1-10 pts.wt., per 100 pts.wt. total of components A and B, phosphorous esters (D) of formulas I and/or II are melt-kneaded together in such a manner that components A, B and C or components A and C are first melt-kneaded, component D or components B and D are then added to the melt, and the resultant mixture is melt-kneaded. In the formula I, R1 to R3 are each H, a 1-24 C aliphatic hydrocarbon group or the like. In the formula II, R<4>, R<4>', R<5>, R<5>', R<6> and R<6>' are each H or a 1-20 C aliphatic hydrocarbon group; and R<7> is a 4-18 C alkanetetrayl group.
Patent JP-H08340020-A (JP)
Title: Semiconductor device
Inventor: SAWADA AKIHIRO
IPC: H01L21/60
Filed: 1995-06-13
Abstract: PURPOSE: To restrain increase of the number of exclusive option pads for kind determination, and reduce chip area, in a semiconductor device wherein semiconductor devices formed by using the same mask are selected to be in a plurality of kinds depending on bonding options. CONSTITUTION: In the semiconductor device, the following are formed; a TM pad 1 as an option pad, a DQ15 pad 3 serving as an option pad also, a first input circuit 2 and a second input circuit 4 which are connected with the pad 1 and the pad 3, respectively, and output a first and a second kind signals, a final determination circuit 5 which receives the kind signals and determines the kind of a semiconductor device, and an I/O buffer 6 of a specific circuit which is connected with the DQ15 pad 3 in parallel to the second input circuit 4. When the specific circuit selects a necessary kind, the DQ15 pad 3 is bonded to a DQ terminal. When the specific circuit selects an unnecessary kind, the DQ15 pad 3 is bonded to a power supply terminal. Thereby the purpose can be attained with one exclusive option pad for kind determination.
Patent JP-S5936263-A (JP)
Title: Lithographic printing plate for electrophotographic plate making
Inventor: WATANABE HIROO
IPC: G03G13/26
Filed: 1982-08-24
Abstract: PURPOSE:To improve an image characteristic and to obtain a lithographic printing plate which is superior overall, by laminating successively a layer contg. an ionomer resin, a layer of an ionomer resin and a water soluble polymer material, and a zinc oxide-resin dispersion photoconductive layer on a substrate. CONSTITUTION:A layer consisting essentially of an ionomer resin is provided in two layers of an undercoating layer 2 and a precoating layer 3 between the substrate raw paper 1 on a conduction treated layer and a photosensitive layer 4. The undercoating layer has the functions to provide film forming property, high print resisting power and reduced printing elongation and the precoating layer has the functions to improve image quality and to provide film forming property. The ionomer resin alone may be used for the binder of the undercoating layer and the ionomer resin and a water soluble polymer resin are used in combination for the purpose of improving the image quality. It is further possible to add inorg. pigments such as calcium carbonate, talc, or the like in the undercoating layer and if necessary, in the precoating layer, by which the quality of the photoengraving image is much bettered.
Patent JP-H0438749-A (JP)
Title: Cassette replacing device
Inventor: FURUKAWA TAKAO
IPC: G11B15/68
Filed: 1990-06-05
Abstract: PURPOSE:To make the shape of a window small, and to increase the number of stored cassettes by storing the cassette in a rack in a vertical position, and rotating the cassette received from a carrier through the window of the rack by a buffer. CONSTITUTION:The rack 10 is provided with a large number of longitudinal cassette storage parts 14 opened to one side of their surfaces, and the cassette 12 is stored in them. The longitudinal window 16 is provided at the vicinity of the center of the rack 10, and the cassette 12 can be carried through this window to both sides of the rack 10 by the carrier 20. The carrier 20 moves and carries the cassette 12 to the window 16, and on the contrary, it returns the cassette 12 to the prescribed cassette storage part 14 from this window 16. The buffer 70 receives the cassette 12, and changes the direction of the cassette, and moves it to the lifter 72. Thus, this storing/replacing work of the cassette 12 to the rack 10 can easily performed.
Patent JP-2000341090-A (JP)
Title: Digital filter
Inventor: OUCHI MIYOSHI
IPC: H03H17/02
Filed: 1999-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a digital filter with a small hardware scale. SOLUTION: This digital filter is configured with a data memory 201 that stores sampling data or a filter arithmetic result, a coefficient memory 203 that stores a multiplication coefficient, a selector 204 that has a function of receiving a control signal 206 outputted from a control circuit 205, discriminates contents received from the data memory and the coefficient memory and distributingly stores them to a 12-bit register 207 or a 16-bit register 208, and a product sum arithmetic unit 203 that has two input ports with 12-bit width and 16-bit width to receive the storage contents of the 12-bit register 207 or the 16-bit register 208.
Patent JP-S627490-A (JP)
Title: Treatment of waste water
Inventor: YAMATOKI EIJI
IPC: C02F1/58
Filed: 1985-07-05
Abstract: PURPOSE:To rapidly and efficiently remove a fluorine ion, by adding calcium chloride to waste water containing fluoric acid and subsequently neutralizing said waste water with calcium hydroxide. CONSTITUTION:Calcium chloride is added to waste water containing fluoric acid in a ratio of 0.1-2 equivalent to the quantity of the fluorine ion in waste water as a calcium ion. Subsequently, a neutralizing agent such as slaked lime or calcium oxide to neutralize the waste water. Formed fluoride and hydroxide are separated by sedimentation and filtering. By this method, the fluorine ion can be efficiently removed.
Patent JP-S63310282-A (JP)
Title: Diaphragm controller
Inventor: ITO YASUTAKA
IPC: H04N5/238
Filed: 1987-06-12
Abstract: PURPOSE:To simplify a circuit and to reduce cost without deteriorating performance, by providing a reference voltage control means which can control manually a reference voltage, so that its control voltage has a dead zone. CONSTITUTION:As for a reference voltage control means 20, within an automatic operation range (dead area), a sliding piece 24a of a manual control use VR 24 exists between a position P1 and a position P2, a movable contact (d) of a switching circuit 23 remains connected to a fixed contact (b) side, a reference voltage VA supplied to a non-inversion terminal of a comparator 8 remains unchanged, and an automatic control loop adjusts an opening of a diaphragm 2 so that an output of a detecting circuit 5 becomes equal to said voltage VA. In this state, in case when it is desired to close further the diaphragm 2, the sliding piece 24a is brought to an MIN side position from P1. As a result, the contact (d) is switched to a fixed contact (a) side, a current flows in the direction as indicated with an arrow to a current source 21 and the voltage VA becomes low. The loop executes an operation for closing the diaphragm 2 so that the voltage VA which has become low and a detecting output become equal. Also, in case it is desired to open further, when the sliding piece 24a is brought to an MAX side from P2, an operation for opening the diaphragm 2 is executed.
Patent JP-2000341712-A (JP)
Title: Cathode-ray tube display device
Inventor: NOJIMA KOICHI
IPC: H04N9/29
Filed: 1999-05-26
Abstract: PROBLEM TO BE SOLVED: To reduce cost and to save power and space. SOLUTION: Relating to the cathode-ray tube(CRT), the switches 7a, 8a of respective relays 7, 8 of a contact C are connected to the (b) sides when a power supply is turned off. When the power supply is ON and an input voltage value is low, the switch 7a is connected to the (a) side so as to execute double voltage rectifying operation and the switch 8a is connected to the (b) side so that a degaussing current is allowed to flow into a degaussing coil 13 through a 100 V series positive characteristic thermistor 12 having small impedance. When the power supply is ON and the input voltage value is high, the switch 8a is connected to the (a) side so as to execute full wave rectifying operation and the switch 7a is connected to the (b) side so that a degaussing current is allowed to flow into the coil 13 through a 200 V series positive characteristic thermistor 11.  Thus the ON/OFF control of the power supply, the switching of the rectifying methods of the power supply part and the switching of the positive characteristic thermistor in the degaussing part can be executed only by two switches 7a, 8a.