baber/WOPTO huggingface dataset:
Patent JP-H07119582-A (JP)
Title: Fuel injection nozzle for diesel engine
Inventor: EGUCHI NOBUJI
IPC: F02B3/06
Filed: 1993-10-26
Abstract: PURPOSE:To provide a fuel injection nozzle, in which eccentricity or inclination of a needle is prevented even in high pressure injection so that uniform and stable fuel atomization can be provided. CONSTITUTION:A guide 10, which is in sliding contact with the inner circumferential face of a needle fitting hole 3 arranged in a nozzle body 2, is arranged on the tip part, outer circumferential face of a needle 4. A notch 11 communicatingly holding a discharge passage on the upstream side and a discharge passage on the downstream side, both of which are separated from each other by the guide 10, is arranged in the guide 10, so that eccentricity or inclination of the needle 4 is prevented. Plural fuel passages 7 opening to a fuel sump 6 are arranged in the symmetric positions setting the axis of the needle 4 as the center, or alternatively, a pressure chamber facing the tip inclined face of the needle 4 is recessedly formed on the downstream end inner circumferential face of the needle fitting hole 3 in equally distributed positions on the concentric circle setting the axis of the needle 4 as the center, so that eccentricity or inclination of the needle 4 is prevented by using a pressure wave of the fuel.
Patent JP-H06121092-A (JP)
Title: Facsimile exchange system
Inventor: NAKAJIMA SHOZO
IPC: H04N1/00
Filed: 1992-10-06
Abstract: PURPOSE:To back up a faulty front end processor when a prescribed processor is faulty among plural front end processors in the facsimile exchange system. CONSTITUTION:The facsimile exchange system has CPUs 1-1, 2-1 and is provided with front end processors 1, 2 sending/receiving a facsimile communication and picture signal between a host computer 200A and facsimile equipments 101 (1-m) and the processors 1, 2 are interconnected by a cable 12 and each of the front end processors 1, 2 is provided with the cable 12 and a changeover means 11-1 (11-2) connecting/cutting off between the CPUs 1-1, 2-1 and a changeover control means 13-1 (13-2) making channel opening/closing of a signal to other side front end processor 1 (2) by its own side CPU1-1, 2-1 by controlling the changeover means 11-1 (11-2) of its own and the other front end processors 1, 2 as required.
Patent JP-H08128103-A (JP)
Title: Vacuum transportation device using vapor
Inventor: MIYAUCHI SUNAO
IPC: B65G53/30
Filed: 1994-10-31
Abstract: PURPOSE: To prevent a drop in the degree of vacuum in a cylinder-like transportation passage when a vacuum valve is opened, and enhance a suction transportation action. CONSTITUTION: A vacuum valve 5 is opened in a state where a cylinder-like transportation passage is vacuumed by a vacuum pump 4 and then, waste water is sucked up into the cylinder-like transportation passage 1. Vapor is then supplied from a boiler 8 and the supplied vapor is sucked up into the cylinder-like transportation passage 1 where the vapor is mixed with the preceeding waste water which is expanded inside the cylinder-like transportation passage, thereby producing a slag flow and transporting. This construction prevents a drop in the degree of vacuum in the cylinder-like transportation passage 1.
Patent JP-H10117034-A (JP)
Title: Optical fiber for optical amplification
Inventor: YOSHIDA MINORU
IPC: H01S3/07
Filed: 1996-10-08
Abstract: PROBLEM TO BE SOLVED: To keep the polarizing surface of a signal beam superior for amplifying the signal beam with good efficiency by providing a core of which the cross-section is formed in to an elliptical shape and concentrating the doping of the rare earth element only to the region within a circle corresponding to the mode field of the core. SOLUTION: A core (a) is formed to have the cross-section in an elliptical shape. A cladding (b) has the external circumference of the circular shape. A rare earth element (Er) is not doped uniformly to the core (a), but doping of Er is concentrated only to the region 1 in a circle (x), corresponding to the mode field of the core (a). Therefore, there is a region 2 where Er is not doped at all at both right and left end sections in the long axis side of the core (a). The mode of the doped region 1 of Er in the core (a) is not limited, but various adequate modes may be selected from those where doping is concentrated to the region with in the circle (x), corresponding to the mode field of the core (a).
Patent JP-H09116229-A (JP)
Title: Planar structure semiconductor optical element and its manufacture
Inventor: YAMADA MITSUSHI
IPC: H01S5/00
Filed: 1995-10-16
Abstract: PROBLEM TO BE SOLVED: To reduce the interval length between both clad layers of an optical waveguide layer, by forming a first clad layer of a normal mesa type having a slant, a second clad layer of an inverse mesa type having a slant practicall parallel to the slant of the normal mesa, and an optically waveguide layer between the slants of the first and the second clad layers. SOLUTION: An N-type InP clad layer 10 (first clad layer) of a normal mesa type having a slat, and a P-type InP clad layer 12 (second clad layer) of an inverse mesa type having a slant practically parallel to the slant of the normal mesa are formed. An undoped InGaAsP optical waveguide layer 14 is formed between the slants. Basically, the optical waveguide layer 14 is formed between crystal faces of the first and the second clad layers 10, 12. By using crystal growth technique, the optical waveguide layer 14 can be grown, and the film thickness in the direction vertical to the inclined end surface of the first clad layer 10 of the optical waveguide layer 14 can be made uniformly thin, so that the interval length between both clad layers of the optical waveguide layer can be reduced.
Patent JP-S63121059-A (JP)
Title: Electrophotographic toner composition superior in low temperature fixability
Inventor: YOSHIMOTO NOBUYUKI
IPC: C08G63/668
Filed: 1986-11-10
Abstract: PURPOSE:To enhance low temperature fixability, offset resistance, blocking resistance, and the like by using a specified nonlinear polyester resin as a binder resin. CONSTITUTION:The acid component of the polyester binder resin is composed of at least one kind of long-chain dicarboxylic acid selected from 16-34 C aliphatic long-chain dicarboxylic acids and dimer acids in an amount of 2-25wt% of the total acid components, aromatic dicarboxylic acids in an amount of 10-93wt%, and monocarboxylic acid in an amount of 5-65wt%. The alcohol component is etherified diphenols, and the cross-linking component is trivalent or higher polycarboxylic acids and/or such polyols. The cross-linking component is contained in an amount of 0.5-20wt%, and a polyvalent organometallic compound is contained in an amount of 0-4wt% of the binder resin, thus permitting superior low temperature fixability to be obtained.
Patent JP-H01108668-A (JP)
Title: Shared memory interface circuit
Inventor: HORI YASUTAKA
IPC: G06F15/16
Filed: 1987-10-21
Abstract: PURPOSE:To constitute a circuit by the simple connection of devices by setting/ resetting a flip-flop by utilizing a shared memory access permission request signal generated by a corresponding microprocessor and a shared memory access clear signal and setting the set output of the flip-flop as a shared memory access permission signal. CONSTITUTION:The inversion output Q of a common flip-flop 240 which receives the shared memory access permission request signals 91 and 92 generated by the microprocessor is supplied to the flip-flops 251 and 252 provided on each microprocessor as data input. The output of those flip-flops 251 and 252 can be obtained selectively by using the shared memory access permission request signals 91 and 92. Also, all of the flip-flops are reset by the shared memory access clear signals 211 and 212 generated by the microprocessor. In such a way, simple constitution can be realized, and the expansion of the constitution can be easily performed when the number of microprocessors is increased.
Patent JP-H06120597-A (JP)
Title: Ld excitation solid laser device
Inventor: OGAMI HIDEHARU
IPC: H01S3/109
Filed: 1992-10-06
Abstract: PURPOSE:To make a laser oscillation of less second harmonic noise possible by providing, on the end faces of a graded index type focusing lens, optical thin films consisting of a first layer of a material having a refractive index of n1 and a second layer of a material having a refractive index of n2 sequentially from the surface side, and setting the values of the optical film thickness of the first layer and the optical film thickness of the second layer under specific conditions. CONSTITUTION:The values of the optical film thickness n.d1 of the first layer and the optical film thickness n2.d2 of the second layer are set by satisfying formulas I-IV which minimize the reflectance of an excitation light vertically incident from a semiconductor laser upon the optical axis plane of a graded index type focusing lens including optical thin films 21 and 22, and by the conditions provided by formulas V-X for minimizing the reflectance of an excitation light incident from the semiconductor laser with an incidence angle of theta0 upon the effective radius portion of the graded index type focusing lens including the optical thin films. Thus, it is possible to substantially reduce the reflection of the excitation light from the whole end face of the focusing lens. Accordingly, the fundamental wave stabilizes, and the SH wave noise is reduced.
Patent JP-H09110376-A (JP)
Title: Control unit of crane
Inventor: TAKAI SADAYOSHI
IPC: B66C13/56
Filed: 1995-10-16
Abstract: PROBLEM TO BE SOLVED: To make an accelerator controllable by a control lever of a crane as well as to lighten the extent of operating force over the operating layer in time of controlling the accelerator. SOLUTION: In a crane composed of making it controllable with an operating lever 1 by connecting a layer link 2 being integrally installed with this operating layer 1 of a crane body and rotating together with the operating lever 1, and a valve operating link 20 operating a control valve with a rod 3, an accelerator cable 10 is connected to one side of an accelerator bracket 8 pivoted free of rotation and an engaging pin 11 is installed in the other side. In addition, a pair of accelerator links 12L and 12R installed with each of long holes 14L and 14R are pivoted to the rod 3 free of rotation at a specified interval, and the engaging pin 11 of the bracket 8 is engaged with these long holes 14L, 14R of the accelerator links 12L and 12R.
Patent JP-H06335863-A (JP)
Title: Suction blasting device
Inventor: UCHIDA KIYOSHI
IPC: B24C3/06
Filed: 1991-09-18
Abstract: PURPOSE:To obtain a sanitary suction blasting device which transfers the grinding material in a recovery tank speedily into a pressurizing tank and prevents the outside leak of powder dust, and carries out the grinding free from unevenness with high operation performance and high efficiency. CONSTITUTION:A suction blasting device is equipped with a pressurizing tank 2 for jetting the grinding material from a blasting nozzle, recovering tank 1 which is arranged over the pressurizing tank 2 and temporarily stores the recovered grinding material, air bypass pipe 6 for the communication between both the pipes 1 and 2, opening/closing value 5 inserted into the air bypass pipe 6, and a grinding material outlet line which is installed in the pressurizing tank 2 and connected with a plurality of blasting nozzles.
Patent JP-S62129221-A (JP)
Title: Liposome preparation containing embedded adriamycin
Inventor: YAGI KUNIO
IPC: A61P31/04
Filed: 1985-11-29
Abstract: PURPOSE:To obtain the titled drug preparation having suppressed side effect compared with conventional drug and maximized carcinostatic action, by embedding adriamycin in a liposome consisting of phosphatidylcholine, cholesterol and sulfatide at specific molar ratios. CONSTITUTION:A liposome preparation containing adriamycin embedded in a liposome having molar ratios of constituent lipids (phosphatidylcholine: cholesterol:sulfatide) of about 5:4:1. The concentration of adriamycin in blood can be increased compared with conventional preparation having the molar ratios of 7:2:1 and the requisite condition to suppress the accumulation of adriamycin in the heart can be fulfilled in a well-balanced state.
Patent JP-H11111221-A (JP)
Title: High pressure discharge lamp and lighting system
Inventor: AOKI TAKAYUKI
IPC: H01J61/54
Filed: 1997-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a lighting system that stability of a lighting tube is improved. SOLUTION: A high pressure sodium lamp 11 has an exterior tube 21 and an Edison type in planted cap. An illumination tube 25 is contained in the exterior tube 21, and a lighting tube 36 is connected to the illumination tube. The lighting tube 36 is fixed to a support wire 32 by means of a holding body 37. The holding body 37 has an cut-out at a part, has spring characteristics, has a C-shaped ring part 38 to hold the lighting tube 36, holds the lighting tube 36 at the ring part 38, fixes the ring part 38 mechanically to the support wire 32 at a leg part 39. A thermal conductive member of a ceramic 40 is provided at the leg part to hardly transmit heat from the support wire 32 to the ring part 38.
Patent JP-2000081761-A (JP)
Title: Electrifying member, electrifying method, electrifying device, image forming device and process cartridge
Inventor: ISHIYAMA HARUMI
IPC: G03G21/18
Filed: 1998-09-04
Abstract: PROBLEM TO BE SOLVED: To obtain an image forming device and a process cartridge having neither trouble caused by an ozone product nor trouble caused by faulty electrification, etc., having simple constitution and made inexpensive by realizing ozoneless direct injection electrification at low applied voltage, which is more excellent in electrification uniformity and is stable over a long term, with the simple constitution even in the case of using a simple member as an electrifying member in contact electrification. SOLUTION: In contact electrification where the surface of a body to be electrified 1 is electrified by the flexible electrifying member 2 forming a nip part (n) with the body to be electrified 1; the member 2 is moved while keeping a speed difference from the body to be electrified 1 and carries electrification accelerating particles 2d at least to the nip part (n) between the member 2 and the body 1, then the ten-point average roughness Rz of the surface of the member 2 is made larger than the average particle diameter of the particles 2d.
Patent JP-S62127917-A (JP)
Title: Portable electronic equipment
Inventor: TOGASHI TAMOTSU
IPC: G01K7/00
Filed: 1985-11-29
Abstract: PURPOSE:To execute the measurement, etc., without anxiety even when an operator is not beside the equipment after functions are set once by setting freely a power source automatic off time beforehand. CONSTITUTION:In a CPU 13, respective types of functions realized by a program execution, for example, a timer 14 to count the month, day, hour, minute and second and an off-timer 15 to count an automatic power source OFF time are provided. An OSC 3 oscillates a reference clock CLK and the timer 14 counts the month, day, hour, minute and second. The off-timer 15 has its inherent time base, and generates a power source OFF interruption in the internal part by comparing with the prescribed set value. Thus, in accordance with the using purpose, the automatic power source OFF time can be set and successively, an automatic power source-off time can be extended.
Patent JP-H09166379-A (JP)
Title: Equipment for garbage disposal
Inventor: WATANABE TAKASHI
IPC: F26B9/06
Filed: 1996-10-08
Abstract: PROBLEM TO BE SOLVED: To enable effective execution of pressing garbage on a semicylindrical inner wall of a holding tank and peeling it off therefrom by an agitating vane and to enable driving of the agitating vane by a rotation driving device which makes a small load act on the agitating vane and has a small output. SOLUTION: This equipment for garbage disposal is equipped with a holding tank 10 of which the bottom part 11c is so formed as to have a semicylindrical section and heated by a heating means 14 and with an agitating vane 20 which is fitted rotatably to the holding tank 10 and driven to rotate along the semicylindrical inner wall of the bottom part 11c by a rotation driving device 30, and it is constructed so that garbage A put in the holding tank 10 be agitated and dried. The agitating vane 20 is a single agitating vane rotated normally and reversely by the rotation driving device 30 and the fore end (blade 23) of the vane is so shaped as to have a pressing surface S1 forming an acute angle to the semicylindrical inner wall of the bottom part 11c of the holding tank, and a peeling surface S2.
Patent JP-H01111061-A (JP)
Title: Padding apparatus for treating cloth with resin
Inventor: SHIOMI SATOSHI
IPC: D06B3/18
Filed: 1987-10-22
Abstract: PURPOSE: To provide a padding device for treating a fabric with a resin, capable of automatically changing a lot or a resin liquid in a short time by liftably disposing a dipping roller and longitudinally movably disposing plural resin liquid tanks so as to horizontally pass through a position for lowering the dipping roller. CONSTITUTION: The travel speed of a fabric F is continuously detected with an encoder 16 and inputted into a controller 20, when the fabric F travels in the central resin liquid tank 5B. When a switching signal is outputted from the encoder, the travel speed of the fabric is reduced, and the dipping roller 7 and a guide roller 8b for compensation are lifted. When the dipping roller further escapes from the resin liquid tank 5B to the upper side, a frame type carriage 3 is forward or backward moved to place the rear or front side resin liquid tank 5C, 5A at a place below the dipping roller 7, followed by restarting the operation. When the resin liquid tank placed at the waiting position is supplied with a prescribed resin liquid, the resin liquid can thereby be replaced in an extremely short time.
Patent JP-H01110058-A (JP)
Title: Dc-dc converter
Inventor: IZEKI MASAMI
IPC: H02M3/28
Filed: 1987-10-23
Abstract: PURPOSE:To reduce loss and noise, by switching resonance of a first capacitive element with resonance of a second capacitive element. CONSTITUTION:A DC-DC converter comprises a transformer 2 connected with a power supply 1 and transmitting energy from the power source to a secondary circuit through ON/OFF operation of a switch element 3, first and second switch elements 3, 12, first and second capacitive resonance elements 4, 11, a control circuit 10 and the like. Upon opening of the first switch element 3, a resonance circuit is formed with the first and second capacitive resonance elements 4, 11, leakage inductance of primary winding of the transformer 2 and the power supply 1 at the primary of the transformer 2. Consequently, the duty can be varied continuously through utilization of resonance during OFF or ON interval of the first switching element 3, thus enabling enlargement of control range.
Patent JP-H06121901-A (JP)
Title: Trreatment of wate liquid containing aluminum
Inventor: MIKAMI YASUYA
IPC: C02F1/58
Filed: 1992-09-09
Abstract: PURPOSE:To efficiently recover monobasic acid and to produce aluminum fluo ride by preparing supersaturated soln. of aluminum hydrochloride from waste liquid containing aluminum, crystallizing aluminum hydrochloride, and separating aluminum chloride from the mother liquid. CONSTITUTION:A supersaturated soln. of aluminum hydrochloride or aluminum nitrate is prepared from phosphoric acid-hydrochloric acid waste liquid or phosphoric acid-nitric acid waste liquid containing aluminum. Then aluminum hydrochloride or aluminum nitrate is crystallized from the supersaturated soln. Then the crystallized aluminum hydrochloride or aluminum nitrate is separated from the mother liquid. The obtd. aluminum hydrochloride or aluminum nitrate is allowed to react with hydrofluoric acid to produce aluminum fluoride crystal and hydrochloric acid or nitric acid soln. The aluminum fluoride is separated from the hydrochloric acid or nitric acid soln.
Patent JP-H08111779-A (JP)
Title: Image input device
Inventor: NAKATANI DAISUKE
IPC: G06T1/00
Filed: 1994-10-07
Abstract: PURPOSE: To output the hierarchical image data to the outside with high efficiency by applying the hierarchical processing to the input image data of high resolution based on plural designated thinning rates and by a compression method. CONSTITUTION: An input controller 40A and the input controllers 50A simultaneously perform the fine-density data processing for the high picture quality and the rough-density data processing for the display, etc., respectively. These controllers 40A and 50A have the same constitution, and the controller 40A includes a thinning part 401 and a compression part 402. Thus the controller 40A simultaneously thins and compresses the data, and these thinned and compressed data are stored in a buffer. The fine-density data necessary for the output of high picture quality are not thinned of course. The data stored temporarily in the buffer are inputted to a server work station 30 as the input information INS. The station 30 has a scan server 320 and converts the format of each input information to register them in images.
Patent JP-H0581334-A (JP)
Title: Data base arithmetic processor
Inventor: YAMADA TOMOHIKO
IPC: G06F15/16
Filed: 1991-09-21
Abstract: PURPOSE:To shorten the time until a processing of quasi-coupling or coupling of an object table is started after read-in of a condition table is started. CONSTITUTION:A first and a second input processing threads, and a thread for requesting a processing to an ECAN (hardware sorter control processor) having a parallel sorting module and a parallel relation algebra arithmetic module are generated successively (S12-S14), a condition table from a disk device is read in immediately by a first input processing thread, data of the read-in condition table is loaded to the ECAM by an ECAM processing request thread, and after a loading end notice from the request thread (S15), an input start is requested to a second input processing thread and the input of an object table from the disk device is started (S16), and a quasi-couplinr or coupling processing is executed by the ECAM.
Patent JP-S61147178-A (JP)
Title: Neutron measuring instrument
Inventor: MATSUMIYA SHOICHI
IPC: G21C17/10
Filed: 1984-12-21
Abstract: PURPOSE:To permit easy LPRM bypass control when a trouble arises in an LPRM (local output region monitor) detecting circuit by constituting a title instrument in such a manner that the signals from all neutron flux amplifier circuits are inputted to all average operation circuits. CONSTITUTION:The signal from an LPRM detector is amplified by the neutron flux amplifier circuit 1 and the signal thereof is applied to an isolator 2 where the outputs are isolated from each other. The output signal thereof is applied to all the channels of an APRM (average output region monitor). The signal is bypassed by LPRM bypass switches 8a, 8b for excluding the use of the individual LPRMs when the trouble or the like arises in the LPRM detector. The LPRM signal under the bypass is no longer outputted to the APRM during the LPRM bypass. The LPRM under bypassing is transmitted to each APRM via an LPRM bypass output isolator 10 by a bypass switch 8c and the signal of the LPRM during the bypass is excluded from the average operation of the LPRM in each APRM, by which the number of nthe LPRMs is counted.