baber/WOPTO huggingface dataset:
Patent JP-2000007967-A (JP)
Title: Water-base ink composition, process for ink jet recording therewith, and recording recorded by using them
Inventor: MIYABAYASHI TOSHIYUKI
IPC: C09D11/38
Filed: 1998-06-24
Abstract: PROBLEM TO BE SOLVED: To obtain an ink composition capable of forming a printed image excellent in light resistance, fretting resistance, and water resistance by incorporating a pigment dispersion prepared by dispersing a pigment with the aid of a specified polymeric dispersant with water and a water-soluble organic solvent. SOLUTION: A polymerizable monomer component such as methyl (meth) acrylate or (meth)acrylonitrile and a monomer having a moiety having the capacity of absorbing ultraviolet rays and/or the capacity of stabilizing against light are solution-polymerized in the presence of a polymerization catalyst in a solvent to obtain a polymeric dispersant having an absorption in the ultraviolet region of 200-400 nm and having an average molecular weight of 1,000-50,000. An inorganic or organic pigment having a particle diameter of 10 μm or below, desirably, 0.1 μm or below is dispersed in an aqueous medium with the aid of the polymeric dispersant to obtain a pigment dispersion.  This dispersion is mixed with 10-40 wt.%, desirably, 10-20 wt.% water-soluble organic solvent and, optionally, polymer microparticles having a particle diameter of 5-200 nm and a glass transition point of 30 deg.C or below.
Patent JP-H0736203-A (JP)
Title: Electrophotographic photoreceptor
Inventor: SAITO KOICHI
IPC: G03G5/06
Filed: 1993-07-19
Abstract: PURPOSE:To obtain an electrophotographic photoreceptor having low sensitivity potential, low residual potential and satisfactory environmental characteristics by incorporating a specified compd. into a photosensitive layer formed on an electric conductive substrate. CONSTITUTION:When a photosensitive layer is formed on an electric conductive substrate to obtain an electrophotographic photoreceptor, a compd. represented by formula I is incorporated into the photosensitive layer. In the formula I, at least two of R1-R4 are groups represented by formula II, the others are H and each of R5 and R6 is H, halogen, alkoxy or optionally substd. alkyl, aryl or amino. In the formula II, R7 is H or optionally substd. alkyl or aryl and each of R8 and R9 is H or optionally substd. alkyl or aryl but at least one of R8 and R9 is optionally substd. aryl.
Patent JP-H0272146-A (JP)
Title: Cyclopropane carboxamide and insecticide containing said compound and insecticidal method
Inventor: UBUE KARUDORUFU
IPC: C07C233/61
Filed: 1989-07-12
Abstract: NEW MATERIAL: A compound represented by formula I (wherein (n) is 0 or 1; R 1 , R 2  are each H, a halogen, a 1-4C alkyl and alkoxyl, nitro, cyano, etc.; R 3  is H, a halogen, a 1-3C alkyl; R 4 , R 5  are each H, a 1-4C alkyl; R 6 -R 10  are each H, a halogen, a 1-4C alkyl, provided that R 6 =R 7 =R 8 =R 9 =R 10 ≠H).  
     EXAMPLE: N-[2-(4-Phenoxyphenoxy)-1-prop-1-yl]cyclopropane-carboxylamide.  
     USE: An insecticide. Harmless to vertebrate animals, suitable for effectively prevent insects, arachnoids and nematoda and useful for plant protection, sanitation and preservation, and in veterinary field.  
     PREPARATION: A phenoxyphenoxy-alkylamine of formula II is reacted with a cyclopropanecarboxylic acid halide of formula II (wherein Y is a halogen, especially Cl) in a solvent in the presence of an acid-acceptor to obtain a compound of formula I. 
     COPYRIGHT: (C)1990,JPO
Patent JP-2001006830-A (JP)
Title: Jack device
Inventor: KIMURA SATORU
IPC: H01R13/66
Filed: 1999-06-24
Abstract: PROBLEM TO BE SOLVED: To prevent short-circuit between contact pieces on the way of inserting a plug and prevent malfunction or the like caused by overcurrent in a device and equipment connected with a jack device. SOLUTION: This jack device for inserting and connecting a single head plug P having a plurality of plug poles along an insertion direction includes a contact piece 10 for contacting with a first plug pole (a chip Pc) arranged on a tip of the plug P, and a contact piece 9 for contacting with a second plug pole (a sleeve Ps) arranged adjacent to the first plug pole. A distance D between plug contact parts 10p and 9p of the contact pieces 10 and 9 is made approximately the same as or longer than a length L of the first plug pole (the chip Pc) so that a distance between the two contact pieces 10 and 9 along a plug insertion direction is sufficiently large. With this structure, when the first plug pole (the chip Pc) contacts with the contact piece 10 on an inner side, the contact piece 9 on an entrance side contacts with the second plug pole (the sleeve Ps).
Patent JP-H0933657-A (JP)
Title: Calibration equipment for radiation monitor installed on rooftop of station building
Inventor: OBATA TAMOTSU
IPC: G01T1/17
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To lead a calibration jig from inside a station building having a detecting part installed on the rooftop and to mount and dispose it thereon by providing a guide pipe for leading the calibration jig onto the rooftop of the station building from inside the building, and others. SOLUTION: On the occasion when a calibration jig 110 is used, a rotary cap 7 is moved to a position of its opening by rotating a cap handle 81 and then a guide pipe 5 is pushed up to the upper limit and fixed to a lower guide 62 by a bolt or the like. Next, one end of the calibration jig 110 on its side piercing the guide pipe 5 is bent to a prescribed direction by a bending means 9 and a radiation source 10 is fitted thereto with screws or the like. When the use of the calibration jig 110 is ended and drawn out from the guide pipe 5, the guide pipe 5 is lowered and the cap 7 is rotated and moved to the position of the opening part of the guide pipe 5 by rotating the cap handle 81. Then, the guide pipe 5 is raised until it comes into contact with a packing provided inside the cap 7, and fixed so that airtightness be maintained, thereby preventing penetration of rainwater.
Patent JP-S6421422-A (JP)
Title: Optical flip-flop
Inventor: INOUE YASUSHI
IPC: H01S5/00
Filed: 1987-07-17
Abstract: PURPOSE:To realize set and reset by light pulse, by containing a saturable absorber whose absorption factor of light changes by light intensity in the resonator of a bistable semiconductor laser. CONSTITUTION:The bistable semiconductor laser 1 capable of generating an oscillation state and a non-oscillation state for a bias current with the same value, a bias means which supplies the bias current with that value to the bistable semiconductor laser 1, that is, a power source 2, a first light input means which inputs the light pulse IS with a frequency and intensity by which the bistable semiconductor laser 1 transits from the non-oscillation state to the oscillation state, namely, a set light source 3, a second light input means which inputs the light pulse IR with the frequency and the strength by which the bistable semiconductor laser transits from the oscillation state to the non- oscillation state to the bistable semiconductor laser, that is a reset light source 4, and a half mirror 5 are provided. And in the resonator of the bistable semiconductor laser 1, the saturable absorption body whose absorption factor of light changes by the light strength is contained. In such a way, it is possible to switch the 'ON' and 'OFF' of light output only by the light pulse.
Patent JP-H1127189-A (JP)
Title: Fmam tuner having diversity function
Inventor: IRINATSU TOMOHIRO
IPC: H04B7/08
Filed: 1997-07-03
Abstract: PROBLEM TO BE SOLVED: To attain FM receiving performance approximate to that of a 2-input/2-system by using an FMAM tuner of a 2-input/1-system having a diversity function. SOLUTION: In regard to this FMAM tuner having a diversity function, an AM receiving circuit 3 is connected to a sub-antenna 2 via a 1/100 divider 5 when an FM receiving circuit 4 is connected to a main antenna 1. The circuit 3 detects a FM broadcast received by the antenna 1 and also divides the FM broadcast radio waves received by the sub-antenna 2 via the divider 5 to reduce the FM broadcast down to an AM broadcast signal band. Furthermore, the 1/100 frequency signal of the circuit 4 is detected by the circuit 3. Then an antenna switching control part 7 compares the receiving state of the circuit 4 with that of the circuit 3 and then instructs an antenna switching circuit 6 to perform the connection of antennas when the receiving state of the circuit 3 is better than that of the circuit 4.
Patent JP-H0627514-A (JP)
Title: Zoom camera
Inventor: YOSHIDA YOICHI
IPC: G03B7/091
Filed: 1992-07-06
Abstract: PURPOSE:To obtain a camera having a high-magnifying power zooming function suitable for preventing jiggling easily occurring in long focal distance photographing. CONSTITUTION:In this zoom camera, a zooming lens 2 is driven by a zooming motor 1 to detect the current position at that time by a focal distance detecting part 3, a limit focal distance calculating part 4 calculates shutter speed from ISO information and object brightness information to calculate a focal distance limit value not for having the jiggling at the shutter speed, and when the shutter speed is one having the jiggle, warning is issued, and setting to a focal distance is inhibited by an inhibiting part 5, in accordance with the focal distance limit value, for instance.
Patent JP-H0343637-A (JP)
Title: Propulsion controller of automobile
Inventor: SUZUKAWA TETSUO
IPC: B60W10/18
Filed: 1989-07-10
Abstract: PURPOSE:To eliminate abrupt change in control and running performance by calculating a weight coefficient that changes gradually in a predetermined range according to a running condition of an automobile, and by controlling a driving torque of an engine by means of making a comparison between a weight average speed of a driving wheel based on the weight coeficient and a reference speed. CONSTITUTION:In order to prevent a driving wheel A from slipping at the time of accelerating an automobile, a driving torque of an engine B is controlled. Rotational speed of right and left driving wheels A in the automobile is detected by a means C. A running condition of the automobile is detected by a means D. According to the running condition of the automobile, a weight coefficient that changes gradually in a predetermined range is calculated by a means E. Based on a rotational speed of the driving wheel A and on the weight coefficient, a weight average speed is calculated by a means F. A reference speed to the slipping of the wheel is set by a means G. Comparison between the weight average speed and the reference speed is made, and the driving torque of the engine is controlled by a means H, according to the results of the comparison.
Patent JP-H052090-A (JP)
Title: Fuel assembly for boiling water reactor
Inventor: KATO SHIGERU
IPC: G21C3/33
Filed: 1991-06-24
Abstract: PURPOSE:To prevent loosening of screw supporting short fuel rods due to the pressure of coolant flowing in a fuel assembly for a boiling water reactor provided with not only long fuel rods supported at both end plugs but also short fuel rods contilevered at the lower end plug with a screw means. CONSTITUTION:In an end plug screw hole 3a of a lower tieplate 3, a male screw 5c carved on the lower end plug 5a of a short size fuel rod 5 is screwed in. At the part coolant W flowing in a channel box through the tieplate 3 hits upward, coolant hitting part 10 constituted of projections 10a and grooves is provided. Owing to the component force of coolant W inflow pressure, the coolant hitting part 10 receives a rotation moment in the direction where the male screw 5c is screwed in the end plug screw hole 3a and thus the coolant flow prevent the loosening of the screw.
Patent JP-H0845027-A (JP)
Title: Magneto-resistive element and its production
Inventor: UEHARA YUJI
IPC: G11B5/00
Filed: 1994-07-29
Abstract: PURPOSE:To facilitate application to a recording medium formed to a higher density, to suppress the generation of Barkhausen jump and to facilitate magnetic domain control by eliminating the parts exclusive of the sense region of a ferromagnetic magneto-resistive layer (MR layer) and providing the element with a magnetic material layer for magnetic domain control. CONSTITUTION:Thus magneto-resistive element has a soft magnetic material layer 12 for impression of linearizing biases on a substrate 11, a nonmagnetic sepn. layer 13 formed thereon and the ferromagnetic magneto-resistive is layer (MR layer) 14 formed only in the sense region on the nonmagnetic sepn. layer 13. The element has also magnetic material layers which are formed on the nomnagnetic sepn. layers 13 on both sides of the MR layer 14 and control the magnetic domains of hard magnetic material layers 17 for controlling the magnetic domains of the MR 14 and terminals 18 which are formed on the respective hard magnetic material layers 17 on both sides of the MR layer 14. As a result, the MR layer does not receive the influence of the magnetic fields from a magnetic recording medium entering the parts exclusive of the sense region and, therefore, the formation of the magnetic recording medium to the higher density is promoted.
Patent JP-H0843788-A (JP)
Title: Polarized light controller and polarized light control method
Inventor: YAMAMOTO TAKESHI
IPC: G02F1/133
Filed: 1994-07-29
Abstract: PURPOSE:To obtain linearly polarized light polarized in the specific direction with a polarized light control method for controlling the polarized light of incident light on an optical processor by discretely detecting control information free from crossinterferences from two sheets of liquid crystal elements and adequately controlling these liquid crystal elements in accordance with the this control information. CONSTITUTION:Either of a first control electric signal for adjusting the phase difference between orthogonal components of light and a second control electric signal for adjusting the rotating angle of the plane of polarization is modulated by respectively a first modulation electric signal of a first frequency or second modulation electric signal of a second frequency (3a, 3b). The phase difference and the rotating angle of the plane of polarization are respectively adjusted by the first and second control electric signals (1a, 1b). The adjusted light is separated to the first and second orthogonal components S, P (5). The first orthogonal component S is converted to a test electric signal (6). The test electric signal of the first frequency among the test electric signals is selected (7). The phase difference between the test electric signal and the first or second modulation electric signal is detected (8). The amplitude of the first or second control electric signal is so adjusted that the amplitude is made minimal or minimum.
Patent JP-H10336301-A (JP)
Title: Portable telephone set/phs incorporating electronic calculating function, button and panel
Inventor: SUGISAKA TORU
IPC: H04W88/00
Filed: 1997-05-29
Abstract: PROBLEM TO BE SOLVED: To realize integration of the portable telephone set/PHS and an electronic calculator that has functions of both the portable telephone set/PHS and the electronic calculator only as the main body and provides convenience in response to wider needs. SOLUTION: A button panel 2 for an electronic calculation function is placed in parallel with a telephone function button panel 1 for a conventional portable telephone set/PHS, a display section 3 for numerals and characters in common for the telephone function and the electronic calculation function is provided and a changeover switch button panel 4 is used to simply select the telephone function or the electronic calculation function. The button panel 2 for an electronic calculation function is operated to conduct electronic calculation without transmitting/receiving a radio wave to an external device for radio communication or mode transmission purpose and not through any stationary machine or the like.
Patent JP-S6425993-A (JP)
Title: Method for electrolytically refining silver
Inventor: HARADA KOZO
IPC: C25C1/20
Filed: 1987-07-20
Abstract: PURPOSE:To inhibit the cementation of Pd independently of the time elapsed in an electrolytic soln. and to obtain Ag metal having a low Pd content by using a silver nitrate soln. as the electrolytic soln. and electrolyzing crude Ag in the soln. kept at a prescribed temp. CONSTITUTION:A silver nitrate soln. is used as an electrolytic soln. and crude Ag as the anode is electrolyzed in the soln. kept at <=30 deg.C. The cementation of Pd is inhibited independently of the concn. of Pd and the time elapsed in the soln. Ag crystals deposited on the cathode are then scraped off to obtain Ag metal having a low Pd content.
Patent JP-S6331778-A (JP)
Title: Electronic english typewriter
Inventor: NAKAUCHI SHUNSAKU
IPC: B41J19/32
Filed: 1986-07-26
Abstract: PURPOSE:To enable beautiful printing comparable to press printing, by using types of a press printing typeface for a type group, reading optimum feed quantities corresponding to the kind of letters or symbols previously stored, and performing feeding. CONSTITUTION:Character codes or codes for symbols such as spaces inputted through an input device 12 are sent to a controller 14. The controller 14 reads appropriate feed quantities according to the kind of letters or spaces or the like (for example, a smaller feed quantity for i, l or the like, and a larger feed qnantity for m, w or the like) from a storage 13, and gives the feed quantities to a carriage 4 by using an encoder 9 provided as a position detector and a motor 8. When the movement is finished, a type designated by the character code is selected from a type group of a daisy wheel or the like, and the type is struck by a hammer 11, thereby performing printing. Different movement quantities on a group basis are stored in the storage 13.
Patent JP-S5983712-A (JP)
Inventor: MORISU PATORITSUKU ROOCHI
IPC: F27D3/12
Filed: 1983-09-27
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-S5982327-A (JP)
Inventor: RONARUDO KUENCHIN BENETSUTO
IPC: C07C67/00
Filed: 1983-09-27
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-H0739144-A (JP)
Title: Piezoelectric transconverter
Inventor: ZAITSU TOSHIYUKI
IPC: H02M7/538
Filed: 1993-07-20
Abstract: PURPOSE:To reduce a switching loss due to the charging and discharge operation of the parasitic capacity of a switching transistor and of the input capacity of a piezoelectric transformer by a method wherein a circuit which supplies a charging current to the switching transistor and to the piezoelectric transformer is installed, in parallel with the piezoelectric transformer, across the switching transformer and the piezoelectric transformer. CONSTITUTION:Transistors 4, 5 are driven alternately by signals of oscillators 2, 3, and an input DC voltage from a DC power supply 1 is converted into an AC voltage. At this time, in one cycle during which the transistors 4, 5 are switched, parasilic capacity C1, C2 of a piezoelectric transistor 10 and of the transistors 4, 5 are charged by a DC current flowing in a coil 8 in a dead- time period in which both transistors are set to an OFF state. Thereby, a zero- volt switching operation can be performed, and a switching loss due to a charging and discharge operation can be reduced.
Patent JP-S5881876-A (JP)
Inventor: WAKATSUKI GOROE
IPC: B62K21/22
Filed: 1981-11-09
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。
Patent JP-H0732137-A (JP)
Title: Joining method of hard to braze material
Inventor: UCHIDA YOSHIAKI
IPC: B23K20/12
Filed: 1993-07-21
Abstract: PURPOSE:To join a hard to braze material to a mating member without causing deformation on a mating member, simply and with hardly having gap. CONSTITUTION:An Al casting cylinder head 2 and insert ring 3 are prepared, a valve seat 1 and insert ring 3 are joined by friction pressure welding, the insert ring joined to the valve seat 1 is brazed to the cylinder head 2.
Patent JP-S5968701-A (JP)
Title: Optical fiber
Inventor: SHIODA TAKAO
IPC: G01M11/08
Filed: 1982-10-13
Abstract: PURPOSE:To detect the breakage of an optical fiber without using a large-scale device and to enable transmission of an electrical signal and electric power by providing >=2 metallic layers with an insulation layer in-between on a bare optical fiber. CONSTITUTION:The 1st metallic layer 2, an insulation layer 3, the 2nd metallic layer 4, an intermediate coating layer 5 and a secondary coating layer 6 are successively provided in tight contact with each other on the outside of a bare optical fiber 1, whereby an optical fiber core 7 is constituted. Slight current or voltage is impressed between the layers 2 and 4 at an input terminal 7a from a power source 8, and an output terminal 7b is short-circuited by a conductor 9. When the bare fiber 1 breaks, a change arises in the current or voltage between the layers 2 and 4 and the breakage is detected by a detector 10 without using a large-scale device. It is also possible to transmit an electrical signal and electrical signal and electric power from the terminal 7a toward the terminal 7b.
Patent JP-H0726628-A (JP)
Title: Wooden building of framework structure connecting centers in regular hexagon
Inventor: MISHIO NOBUHIKO
IPC: E04H1/02
Filed: 1993-06-10
Abstract: PURPOSE:To reduce cost, by arranging a hexagonal post in the center or tune profile or a hexagonal column and arranging radial beams and external beams in the hexagonal column. CONSTITUTION:Regular hexagonal posts are arranged at the corners 2 of a regular hexagon to form a regular hexagonal wall structure. And a regular hexagonal post 1 is positioned likewise in the center. And radial beams 3 connecting the hexagonal posts at the profile and the central hexagonal post and the external beams 4 or regular triangles forming the profile are connected to each other to form a polygonal building having a framework structure connecting centers. Accordingly, a sufficient strength and a pleasant living space can be obtained.
Patent JP-H0823504-A (JP)
Title: Camcorder
Inventor: MATSUMOTO TOSHIYUKI
IPC: G11B33/06
Filed: 1994-07-08
Abstract: PURPOSE:To provide a camcorder for which the troublesomeness of a switch changeover operation is dissolved and operability is improved. CONSTITUTION:When a plug 7 is connected to a terminal 6, a microcomputer 1 receives the output (a) of a detection switch attached to the terminal 6 and outputs control signals (b) for turning a system to a VTR mode. A video signal processing circuit 3 receives the control signals (b) and is operated so as to read signals from a recording medium 5 and output video signals to the terminal 6. When the plug 7 is not connected to the terminal 6, the microcomputer 1 receives the output (a) of the detection switch attached to the terminal 6 and outputs the control signals (b) for turning the system to a camera mode. A camera signal processing circuit 2 and the video signal processing circuit 3 receive the control signals (b) and are operated so as to record the video signals received by a camera 4 in the recording medium 5.
Patent JP-H0752254-A (JP)
Title: Device for fusing tubular section of sack, bag, and others
Inventor: FURITSUTSU ATSUHERUPOORU
IPC: B31B19/64
Filed: 1994-08-01
Abstract: PURPOSE: To develop a welding apparatus capable of executing a welding process by a simple method generating no trouble and applying no wrinkles or damage to a tubular section. CONSTITUTION: An apparatus has a rotary drum 12 and the welding stations 14 arranged around the drum and is constituted so that the welding stations are fixed at predetermined positions to be rotated along with the drum to weld the tubular section of a sack, a bag or the like arranged on one end surface of the drum in a lateral direction. In order to perform the wrinkle-free processing of the tubular section to be welded, openable grippers 22 for grasping, holding and releasing the tubular section 16 are arranged on the drum in the indivisual welding stations 14. Though the drum itself has a cylindrical outer peripheral surface, the movable welding jaw 42 of each of the welding stations forms a flat support surface for the region of the tubular section to be welded.