baber/WOPTO huggingface dataset:
Patent JP-H02144881-A (JP)
Title: Microwave heating device
Inventor: SHIBATA CHOKICHIRO
IPC: H05B6/78
Filed: 1988-11-25
Abstract: PURPOSE:To have uniform drying by either constituting a belt conveyor in the form of a plurality of belts or in steps, or stretching one belt in steps through combination of a group of rollers, dropping objects under transport at the steps, and agitating them. CONSTITUTION:A belt conveyor consists of a single belt 3, which is stretched in steps through combination of a group of rollers 4. Objects to be processed 5 supplied from a hopper 2 onto the belt 3 are transported on the belt 3 and heated continuously in an oven 1 by microwaves supplied from a microwave supply hole 11. Thus the objects are dried. Therein the objects 5 are agitated when falling at the steps provided on the way of belt 3. Thereby the deposited objects are evenly dried in its upper and lower parts.
Patent JP-H03166427-A (JP)
Title: Controller for back hoe
Inventor: TSUDA AKIRA
IPC: E02F9/24
Filed: 1990-10-31
Abstract: PURPOSE:To make operation safe by providing a safety means for automatically operating each cylinder to prevent a bucket from intruding into a driving part based on the detection results of boom angle, arm angle and lateral deviation sensors. CONSTITUTION:Based on the detection results of boom angle, arm angle and lateral deviation sensors 13, 12, 16, the position of a bucket to a driving part 4 is judged. A safety means is provided at a controller 21 so as to automatically operates boom cylinder, arm cylinder and lateral cylinder C1, C2, C4 to prevent the bucket 8 from entering the driving part 4. It is, thus the operation can safely be carried out.
Patent JP-H08152734-A (JP)
Title: Developer and developing method
Inventor: KAMIBAYASHI AKIRA
IPC: G03G9/08
Filed: 1994-11-30
Abstract: PURPOSE: To suppress fog on a photoreceptor by specifying the relation between the particle size of plural particles containing a binder resin and a coloring agent and their content and specifying the weight average standard deviation of the particle size. CONSTITUTION: Among plural particles containing a binder resin and a coloring agent, the content of particles having <=5μm particle size is specified to <10 number %, while the content of particles having >=20μm particle size is specified to <0.5wt.%. The weight average standard deviation of the particle size of these particles is specified to <=2.5μm. By controlling the amt. of particles having a larger particle size of >=20μm and a smaller particle size of <=5μm to a specified value or lower, the particles contains no extremely large or small particles. By controlling the standard deviation of the particle size to <=2.5μm, variation in the particle size is further suppressed. Thus, such a developer that production of fog on a photoreceptor is suppressed even in a high temp. and high humidity environment can be obtd.
Patent JP-H11239598-A (JP)
Title: Massage device
Inventor: MARCANTONI EGIDIO
IPC: A61H37/00
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a massage device capable of achieving a desired massage operation despite its simple structure and a low manufacturing cost. SOLUTION: This device is provided with a column 2 for supporting a movable framework 3 so as to slide the movable framework 3 provided with massage wheels 10a, 10b, 11a, 11b, 12a, 12b, 13a and 13b practically in a vertical direction and elements 5 and 6 for operating the movable framework 3 straight along the column 2 are provided. Thus, the massage wheels are moved in almost vertical direction and the massage operation of a so-called 'stretch' type is performed.
Patent JP-2000121421-A (JP)
Title: Balance
Inventor: KAWAMOTO AKIRA
IPC: G01G7/02
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a balance equipped with the adjusting mechanism of a Roverbal mechanism in which the metallic mold costs and molding costs of the frame of a balance mechanism can be reduced, and the degree of freedom of design can be increased. SOLUTION: A flexible part 6 for adjusting the degree of parallel of upper and lower beams 23 and 24 of a Roverbal mechanism 2 is provided between a fixed part 23c of one edge of the beam 23 or 24 to the other member and an elastic supporting point 23a in the neighborhood. One edge of an adjusting member 7 for inclining a site A between the flexible part 6 and the elastic supporting point 23a is engaged with the site A, and the other edge of the member 7 is engaged with a site other than the beams 23 and 24 or the extended parts of the beams 23 and 24. Thus, the shape of a frame 10 can be simplified, and the degree of freedom of design can be improved.
Patent JP-H01139579-A (JP)
Title: Pyridyloxyphenoxypropionic acid ester derivative
Inventor: SOMEYA SHINZO
IPC: C07D409/12
Filed: 1987-11-25
Abstract: NEW MATERIAL:A pyridyloxyphenoxypropionic acid ester derivative expressed by formula I (X is H or Cl; Y is H, methyl or halogen). EXAMPLE:2-Thienylmethyl 2-[4-(3-chloro-5-trifluoromethyl-2-pyridyloxy) phenoxy]propionate. USE:Useful as a selective herbicide, having excellent selectivity for cultivated plants, such as beans, cotton, carrot, potato or beets, without phytotoxicity and capable of exhibiting selective controlling effects on weeds, especially gramineous weeds, e.g., barnyardgrass or large crabgrass, by carrying out soil or post-emergence foliar treatment. PREPARATION:For example, a compound expressed by formula II (Hal is halogen) is reacted with a 2-thiophenemethanol derivative expressed by formula III in the presence of a suitable base, preferably at 20-100 deg.C to afford the aimed compound expressed by formula I.
Patent JP-H06145086-A (JP)
Title: Binaphthol derivative and its production
Inventor: KURIMOTO ISAO
IPC: B01J31/02
Filed: 1992-11-06
Abstract: PURPOSE:To provide a new compound useful as a raw material for catalyst for asymmetric synthesis. CONSTITUTION:7,7'-Dimethyl-1,1-bi-2-naphthol of formula. The compound can be produced by the oxidative coupling of 7-methyl-2'-naphthol in the presence of a cupric salt [preferably copper(II) nitrate] and an amine (e.g. phenetylamine such as alpha-phenetylamine) preferably in an alcohol (e.g. methanol). The reaction is carried out preferably at -20 to +80 deg.C by using usually 1-5 equivalent of the cupric salt and 1-20 equivalent of the amine based on the 7-methyl-2- naphthol. The 7-methyl-2-naphthol used as a starting raw material can be produced e.g. from 2-methylnaphthalene.
Patent JP-H08208664-A (JP)
Title: Silacyclohexane compound and liquid crystal composition containing the same
Inventor: SHIMIZU TAKAAKI
IPC: C07F7/18
Filed: 1995-10-20
Abstract: PURPOSE: To obtain a new silacyclohexane compound capable of lowering viscosity and threshold value, excellent in high speed responsiveness, dielectric anisotropy and high contrast and useful for liquid crystal compositions, etc. CONSTITUTION: This compound is expressed by formula I (R is a 1-10C straight- chain alkyl a 3-8C branched chain alkyl, a 2-7C alkoxyalkyl, etc.; W is H, F, Cl or CH3 ; X is CN, F, Cl, CF3 , OCF3 , OOF2 Cl, etc.; Y and Z are each H, F or Cl), e.g. trans-4-n-heptyl-4-methyl-4-silacyclohexanecarboxylic acid (4- chlorophenyl ester). Furthermore, the compound of formula I is obtained by subjecting e.g. a carboxylic acid compound of formula II to dehydration condensation reaction with phenol compound of formula III.
Patent JP-H10122906-A (JP)
Title: Optical encoder
Inventor: FUKUDA TAKUMI
IPC: G02B17/08
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To prevent jump or omission of amplitude waveform outputted from an optical encoder to stabilize it. SOLUTION: A moving plate 1 has slits 5 arranged at fixed period P along the moving direction connecting a first region to a second region. A light-source 2 illuminates the slits 5 passing through the first region to form slit images. Projecting means 4 equimultiple-transforms the slit images illuminated on the first region into inverted slit real images to project these images onto the second region. A light receiving element 3 use the slits 5 passing through the second region as a mask to receive the slit real images moving in opposite direction to detect displacement of the moving plate. The splits 5 are arranged equally and separately on two tracks 51, 52 extending along the moving direction connecting the first region to the second region, and the two groups of the slits 5 respectively attaching to both the tracks are reversed in phase for the same period.  On the other hand, the light receiving element 3 has a light receiving face, the size of which can receiver the slit real images equivalent to the two tracks in the lump.
Patent JP-H08209693-A (JP)
Title: Ground anchor fixing body
Inventor: YAMADA IKUKO
IPC: E21D20/00
Filed: 1995-10-20
Abstract: PURPOSE: To provide a ground anchor fixing body whose reliability is high and which is excellent in construction workability by using a cement type hardening material whose flow value is reduced and whose bleeding generating rate is low. CONSTITUTION: An anchor cable where plural tensile materials 1 are bundled and are inserted into a fixing sheath 4, is inserted into a bored hole 7 excavated in the ground. A grout material 8 is injected into this bored hole 7. A cement type hardening material set so as to become W/C 42 to 48% by adding primary water to cement is used as the grout material 8. Injection is performed by using injection pipes 5 and 6. A W/C rate of primary kneading is low, and blocks of cement crush each other, and cement particle water excellently sticks. Therefore, generation of bleeding is reduced, and a flow value is improved, and injection work is also facilitated.
Patent JP-H08155857-A (JP)
Title: Staple remover and image forming device
Inventor: ITOI YOSHINARI
IPC: G03G15/00
Filed: 1994-11-30
Abstract: PURPOSE: To heighten the safety of a staple remover by fixing a remover body, provided at an image forming device, to the lower part of an operating plate. CONSTITUTION: A staple remover 6 provided at the upper wall 7 of a copying machine so as to remove a staple S fixed to paper P is provided with a remover body 11 and operating mechanism formed of an operating prate 12 and a corn spring. The remover body 11 has a strip part 11a disposed above the upper wall 7 by the specified distance, and the remover body 11 is fixed to the lower part of the operating plate 12. The coil spring is vertically extended so as to connect the operating plate 12 to the upper wall 7.
Patent JP-H04170477-A (JP)
Title: Ink for ink jet recording
Inventor: ONISHI HIROYUKI
IPC: C09D11/10
Filed: 1990-11-02
Abstract: PURPOSE:To obtain the title ink which is excellent in rapid driability and fixability and can give a highly dense clear recording excellent in water and light resistances by mixing water with a dye and/or a pigment and a plurality of specified compounds. CONSTITUTION:An ink to be used in an ink jet recorder in which a character or an image is recorded with a liquid ink, wherein water is mixed with a dye and/or a pigment (e.g. C.I. Direct Black 19), a high-boiling, lowly volatile water- soluble organic solvent (e.g. glycerol and ethanol) and polyethylene oxide.
Patent JP-H07151034-A (JP)
Title: Electromagnetic fuel injection valve
Inventor: AMO KIYOSHI
IPC: F02M51/06
Filed: 1993-11-29
Abstract: PURPOSE:To restrict the flow loss of a fuel channel, and to swirl a fuel effectively so as to atomize the fuel by providing a member, for which a swirling element and a valve are integrated into one, in the electromagnetic fuel injection valve, on which the swirling element for swirling a liquid fuel, is provided in the upstream of an injection hole. CONSTITUTION:A fuel swirling valve 2 is provided, which is pressed to a sheet surface 4 by a sheet spring 9, which remains to be closed when a coil 5 is not excited, and for which a fuel swirling element and a disc-shape mobile element are integrated into one. When the coil 5 is electrified by means of a signal from a control unit, the valve is displaced upward against the sheet spring 9, and the sheet part 4 is opened, so as to inject a fuel from an injection hole 3. A plurality of fuel swirling holes 11 are tilted by an optional angle thetadegrees and are bored on the fuel swirling valve 2. The fuel swirling valve 2 is revolved by the pressure energy of the fuel when the fuel is passing, and high atomization of fuel spray injected from the fuel injection hole 3 is thus promoted.
Patent JP-H09108555-A (JP)
Title: Preparation of w/o type emulsion and suspension
Inventor: KAWAGOE TETSUO
IPC: B01J13/00
Filed: 1995-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing W/O type suspension which is handy and fluid by a method in which the dynamic behaviors of oil films and water droplets when highly insulating oil such as silicone oil is mixed and agitated with water are analyzed, and the results are utilized for the preparation of stable W/O type emulsion. SOLUTION: A mixed liquid 1 of oil and water is agitated by an agitator 3, static electricity is generated so that the oil is attracted to the surface of an agitation tank and a cooling tank, for example an aluminum alloy container 2, and W/O type emulsion is prepared by utilizing the repulsion between water droplets, attraction between water droplets and the oil, and the attraction of the oil to the surface of a tank by the static electricity. Besides, the water droplets are solidified by cooling the W/O type emulsion by a cooling jacket 2a to make oil in which ice particles are dispersed.
Patent JP-S62154317-A (JP)
Title: Thin film magnetic head
Inventor: KIRA TORU
IPC: G11B5/39
Filed: 1985-12-27
Abstract: PURPOSE:To negate or decrease the internal stress of yoke films and to reduce Barkhausen noise by coating a stress cancellation film which negates or decreased the stress generated in the yoke film parts on the yoke film pattern for conducting a magnetic flux onto a magnetoresistance effect element. CONSTITUTION:An insulating film 6 is deposited on the MR element 5 which is a thin ferromagnetic film consisting of Ni-Fe, Ni-Co, etc. and the yoke films 7, 8 are formed by sputtering. After the stress cancellation film 8 consisting of Ni-Fe is laminated on the yoke films 7, 8, the two layers of the yoke films 7, 8 and the film 9 are simultaneously worked to the prescribed yoke shape by an etching method such as ion milling method. The internal stresses of the yoke films 7, 8 are about -7X10<9>dyne/cm<2> and the internal stress of the vapor deposited Ni-Fe film of the film 9 is about +15X10<9>dyne/cm<2>. The stresses to be exerted from the 2-layered films of the yoke films 7, 8 and the film 9 to the MR element part 5 are, therefore, considerably decreased by laminating the vapor deposited Ni-Fe film having the film thickness of 1/2 the sputtered NiFe film.
Patent JP-2000126947-A (JP)
Title: Building unit manufacture line
Inventor: IKEDA SHIGERU
IPC: B23P21/00
Filed: 1998-10-20
Abstract: PROBLEM TO BE SOLVED: To correct inclination of a building unit without stopping a conveyer. SOLUTION: This manufacture line includes a first conveyer 21-1, a second conveyer 21-2 and a correcting plate 3 provided between the first conveyer 21-1 and the second conveyer 21-2 to freely go in and out. When the position of a skeleton 5 of a building unit is shifted during the movement of the skeleton of the building unit on the conveyer 21, the correcting plate 3 is projected so that the skeleton 5 of the building unit collides with the correcting plate 3 to correct the position of the skeleton 5 of the building unit.
Patent JP-H09139943-A (JP)
Title: Image companding device
Inventor: NAKAGAWA AKIKO
IPC: H04N19/91
Filed: 1995-11-16
Abstract: PROBLEM TO BE SOLVED: To shorten reproduction time and to accelerate a retrieval speed in retrieving recorded compressed image data. SOLUTION: Block division is performed for respective frequencies and wavelet conversion is performed for input image signals by a wavelet processing part 102, quantization is performed by different quantization steps for respective frequency blocks in a quantization part 103, an entropy encoding based on Huffman codes is performed in a VLC(variable length code) part 104 and variable length data are stored in a compressed image data storage part 105 as the compressed image data.  A reproduction specification input means 106 specifies the read of the compressed image data of only a low frequency band, entropy codes are decoded in an inverse VLC part 107, inverse quantization is performed in an inverse quantization part 108, inverse wavelet conversion is performed by using an inverse filter in an inverse wavelet processing part 109 and screen data are restored and displayed at an expanded image display part 110.
Patent JP-2001117015-A (JP)
Title: Microscope for operation
Inventor: ISHIKAWA TOMONORI
IPC: A61B19/00
Filed: 1999-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a microscope for operation which facilitates the interlocking of variable power between an operator and an assistant, does not entail the upsizing of the microscope, enables the stereoscopic view of the assistant, makes the assistant's observation field the same as the operator's observation field and enables the assistant' s observation position with respect to the operators observation position in lateral positions and opposite positions. SOLUTION: This microscope for operation has an objective lens 1, >=3 variable power lens systems 3a, 3b, 3c and 3d which are made incident with the focal luminous flux from the objective lens and varies the power, a pair of first eyepiece optical systems 14a, 14b, 15b and 15b which are made incident with the luminous fluxes from the two variable power lens systems among the >=3 variable power lens systems described above, form images and enlarge these images, a pair of second eyepiece optical systems 14c, 14d, 15c and 15d which are made incident with the luminous fluxes from the two variable power lens systems among the >=3 variable power lens systems described above, form the images and enlarge these images and a rotating means which rotates at least one of the first and second eyepiece optical systems around the optical axis of either one of the respective two variable power lens systems which make the luminous fluxes incident on the first and second eyepiece optical systems as a central axis.
Patent JP-H08158783-A (JP)
Title: Underground joint type shield excavator and joint method therefor
Inventor: MATSUZAKI TORU
IPC: E21D9/06
Filed: 1994-12-01
Abstract: PURPOSE: To facilitate joint between shield machines by maintaining soundly a cut-off mechanism between both shield machines to display sufficiently its function. CONSTITUTION: A penetration side shield machine 1 is equipped with a tube seal 9 extending over the whole surface on the circumferential surface around the front end of the shield machine main body 1a, a protection cylinder 11 for covering the circumference of the tube seal is provided to the circumference thereof in a slidable manner, and in a receiving side shield machine, a skinplate thereof and a structural body of the inside of the skinplate can make relative displacement in the direction of the axis. The front end of the penetration side shield machine can be penetrated into the inside space of the skinplate of the receiving side shield machine after the inside structural body is retracted with relative displacement in a state to bring the internal circumference of the skinplate of the receiving side shield machine into contact with the tube seal 9.
Patent JP-H10142949-A (JP)
Title: Liquid developing method and device
Inventor: TSUDA KENJI
IPC: G03G15/10
Filed: 1996-11-11
Abstract: PROBLEM TO BE SOLVED: To form a uniform and excellent image on both surfaces of a body to be developed provided with a photoconductive layer on both surfaces of a supporting body by forming an electrostatic latent image on the surface of the body to be developed provided with the photoconductive layer on both surfaces of the supporting body by an electrophotographic method and developing it by liquid by almost vertically holding the body to be developed while liquid developer is supplied from both sides. SOLUTION: This device is constituted of a liquid developing part 1, a drying part and a thermal fixing part. The body to be developed 5 provided with the photoconductive layer on both surf aces of the supporting body and obtained by forming a latent image on both photoconductive layer-surfaces is carried in the developing electrode part 3 of the liquid developing device by a carrying roll pair 21 and developed by the liquid at the electrode part 3. Thereafter, it is carried out to the drying part and the thermal fixing part by a liquid squeezing roll pair 22. After the body to be developed 5 is developed by the liquid at the developing part 1, the evaporation of media scattered in the liquid developer left on both photoconductive layer- surfaces is eliminated at the drying part and toner grains are thermally fixed on the photoconductive layer at the thermal fixing part.
Patent JP-H11132252-A (JP)
Title: Wet multiple disc clutch
Inventor: FUJISAWA HIDEKI
IPC: F16D25/0638
Filed: 1997-10-30
Abstract: PROBLEM TO BE SOLVED: To improve clutch releasing characteristics by restraining centrifugal oil pressure to be generated in the cylinder chamber of a clutch piston provided on a wet multiple disc clutch. SOLUTION: In a wet multiple disc clutch for performing fastening by pressing and bringing clutch discs C1 of a clutch drum 1 and clutch discs C2 of a clutch hub 2 into contact with one another by a clutch piston 3 fitted to the drum 1, a communication passage 7 for communicating a cylinder chamber 6 sectioned between the drum 1 and the piston 3 with the outside of the cylinder chamber 6 is provided, and a pressure adjusting valve 4 for opening a port 5 and shutting off the communication passage 7 at the same time in response to fluid pressure Pin flowing to the cylinder chamber 6 and also for supplying the fluid pressure Pin to the cylinder chamber 6 is provided.
Patent JP-H11222891-A (JP)
Title: Water drain pipe
Inventor: YAGI HIROSHI
IPC: E03C1/122
Filed: 1998-10-20
Abstract: PROBLEM TO BE SOLVED: To reduce vibration at the drum portion for reducing noise by forming damping ribs on the outer peripheral surface of the drum portion having a water impact surface on the inner peripheral surface of a water drain pipe, thereby enhancing the rigidity of the drum portion with a slight increase in the weight. SOLUTION: A drum lower portion 1B of drain water collecting pipe 1 is formed to a cylindrical shape at the upper portion and to a tapered shape with a smallest diameter at the lower portion, the inner peripheral surface of a cylindrical portion 1a and a tapered portion 1b has a water impact surface colliding with water vigorously flowing from an upper vertical drain pipe 2, lateral branch pipes 4, 5 or the like. Also, in the lower portion of the tapered portion 1b, a cylindrical portion 1b is provided. Net-shaped ribs 14 are formed on the outer peripheral surface of the cylindrical portion 1a and tapered portion 1b, thereby enhancing the rigidity of the drum lower portion 1B and reducing vibration caused by water impact.  This rib 14 also can be a grid shape and its projection is set to a size most effective for reducing the vibration and an increase in weight is sufficiently suppressed compared to the case where the rigidity is enhanced by increasing the wall thickness of the drum lower portion 1B.