baber/WOPTO huggingface dataset:
Patent JP-H07134351-A (JP)
Title: Hydrazine compound and silver halide photographic sensitive material containing the compound
Inventor: HIOKI TAKANORI
IPC: G03C1/12
Filed: 1993-11-10
Abstract: PURPOSE:To enhance the sensitivity and preservation stability by incorporating a hydrazine compd. having a silver halide adsorbing group and specifying the compd. CONSTITUTION:This silver halide photographic sensitive material contains a hydrazine compd. having a silver halide adsorbing group or preferably contains a comd. shown by formula I. In formula I, Het is a group having 5, 6 or 7-membered heterocyclic ring contg. nitrogen atom and capable of containing a hetero atom other than nitrogen atom, Q is a bivalent connecting group consisting of at least one among carbon, nitrogen, sulfur and oxygen atoms or an atom group, Hy is an atomic group having a hydrazine structure shown by formula II, k1 and K3 are 1 to 3 or 4, and k2 is 0 or 1. In the formula II, each of R1... R3 and R4 is an alkyl, aryl or a heterocyclic group. There is no substitution of an oxo group for the carbon atom linked to the nitrogen atom of hydrazine expressed by Hy.
Patent JP-H07138059-A (JP)
Title: Complex cement admixture composition and packaged body
Inventor: MATSUI KATSU
IPC: C04B20/02
Filed: 1993-11-09
Abstract: PURPOSE:To obtain a complex cement admixture composition capable of expressing fluidization effect for a long period of time by mixing a specific soluble cement admixture powder with fine powder. CONSTITUTION:(a) Soluble cement admixture powder consisting of water insoluble and alkali soluble powder made of a copolymer of an olefin and an ethylenic unsaturated dicarboxylic acid anhydride as a construction component are homogeneously mixed with (b) fine powder to obtain this composition. Further, a powdery cement admixture which is poor in handling can be simply added to a cement mixture by filling the composition in a packaging material which can be degraded in the cement compound. A mixing ratio of the components (a) and (b) is preferably (a): (b)=1:99-99:1. Here, the average size of the cement admixture powder is preferably 1mum-5mm and that of the fine powder is 0.01-100mum.
Patent JP-2000114597-A (JP)
Title: Semiconductor light emitting element and manufacture thereof
Inventor: MOKU TETSUJI
IPC: H01L33/32
Filed: 1998-10-09
Abstract: PROBLEM TO BE SOLVED: To attain the cost reduction and characteristics improvement of a blue light emitting diode. SOLUTION: A titanium nitride film 12 is formed on an insulating substrate 11 made of sapphire. Then, an n-type semiconductor area 14 made of gallium nitride, active layer 15 made of gallium nitride indium, and p-type semiconductor area 16 made of gallium nitride are successively formed on the titanium nitride film 12. An anode electrode 18 of the p-type semiconductor area 16 is formed. An amorphous film is formed for partially forming the n-type semiconductor area 14 on the titanium nitride film 12. After an expitaxial growth layer is formed, the amorphous film is removed, and the titanium nitride film is formed as a cathode electrode.
Patent JP-H07132996-A (JP)
Title: Device for removing waste oil
Inventor: SHIROYAMA SATOSHI
IPC: B67D7/04
Filed: 1993-11-08
Abstract: PURPOSE:To efficiently remove waste oil by providing a control means that reverses a reversible pump for a predetermined time so that removed waste oil may be drawn into the pump. CONSTITUTION:A line 7 opening in a waste oil tank 6 and a line 12 wherein one side is connected to a branch pipe 4, while the other side is connected to a hose 11 of a case body 1 through a reversible pump 8 and a solenoid valve 9 are arranged. A control means 13 composed of a microcomputer, etc., receives an input signal from a switch 14, so as to perform opening and closing of solenoid valves 3, 5, 9, thereby the pump 8 is driven in either direction. When a pipe 10 is inserted into an oil pan of an automobile, waste oil is introduced into a display container 2. When the switch 14 is returned to the stop position through a process of drawing out the pipe 10 after confirming that waste oil in the container 2 is not increased, the pump 8 is reversely operated, and waste oil is allowed to flow to the pump side, and waste oil is filled in the pump in the next extraction.
Patent JP-H03164039-A (JP)
Title: Armature of rotary electric machine
Inventor: KISHIDA SHINICHI
IPC: H02K1/24
Filed: 1989-11-22
Abstract: PURPOSE:To decease core loss and to prevent the increase of a current, and to improve efficiency by calking the part, which is the part of the core plate of an armature and in which the change of the magnetic fluxes from both a magnetic field and the armature is small. CONSTITUTION:An end plate 2 is fixed to the opening end of cylindrical case 1 provided with a bottom, and a rotary shaft 3 is supported freely in rotation by the bearings 11 and 12, respectively, set in the center of the bottom of the case 1 and the center of the end plate 2. To the rotary shaft 3 is fixed an armature 4, wherein core plates are laminated and besides those are integrated by calking. The core plates constituting the armature 4 have grooves for winding, and winding 10 is wound in these grooves for winding. A permanent magnet 9 is fixed to the inside periphery of the case 1. To the rotary shaft 3 fixed is an acommutator 7, and the top of a brush 8, whose base is fixed to the inner face of the end plate 2 is in contact with the commutator 7 and slides on it.
Patent JP-S63156996-A (JP)
Title: Heat exchanger
Inventor: UMEGAKI KIKUO
IPC: F28F9/22
Filed: 1986-12-22
Abstract: PURPOSE:To reduce a deflection flow at all positions of an area of group of pipes and to improve an efficiency of heat exchanging operation by a method wherein a porous pipe is arranged at an opening for varying a flowing direction in perpendicular thereto when fluid is flowed from pipes to a shell part having a plurality of pipe groups. CONSTITUTION:Combustion gas is flowed in a pipe 1 and is flowed into a shell 2. The combustion gas at an inlet part of the shell is passed through the porous pipe 8 and a flow rate is distributed in proportion to the size of hole and a pitch. After this, the gas enters an area of group of pipes and heat exchanged with a low temperature fluid flowing in a thermal conducting pipe 5, passed through a gap 6 and flows downwardly, flowing in a group of pipes at the lower part of a baffle 3 and then is discharged out of the unit through a lower pipe 7. Arrangement of the porous pipe 8 causes the deflection flow to be re duced, a ratio between a maximum speed and a mean speed is reduced at all positions in the area of the group of the pipes. With this arrangement, the deflection flow can be reduced and the efficiency of heat exchanging operation can be improved.
Patent JP-H06149534-A (JP)
Title: Voice screen operation unit
Inventor: FUKADA AKIO
IPC: G06F3/0482
Filed: 1992-11-13
Abstract: PURPOSE:To select and specify the item of a menu screen displayed at a display device by voice. CONSTITUTION:This unit is provided with the display device 6 for displaying the plural items to be selected next in a processing process in an information processor 2 as the menu screen, a remote terminal equipment 11 for outputting voice information inputted to a microphone through a space transmission medium, a receiver 9 for receiving the voice information outputted from the remote terminal equipment 11 and a voice recognition part 22 for converting the voice information received at the receiver 9 to a word code registered beforehand for each item. The item corresponding to the word code outputted from the voice recognition part 22 is selected and also an item selected result is displayed at the menu screen of the display device 6.
Patent JP-H08158408-A (JP)
Title: Excavation control device of hydraulic shovel
Inventor: HAGA MASAKAZU
IPC: E02F3/43
Filed: 1994-12-07
Abstract: PURPOSE: To generate a motion to the outside of the initially set limit region by arranging so that re-setting of the limit region can be made through a simple manipulation. CONSTITUTION: When a 'Depth' button is pushed, sensing signals from sensors 28a-28c are fed, and the undermost part of a bucket is set as a limit reference position. The limit region in the depth direction is set by this and the angle set from an angle setting button, and on the basis thereof a regional limitation control with a control unit 29 is started.  To change the limit region still deeper, a push-button switch 2 of an operation lever 24a is pushed to disengage the execution of the regional limitation control, and the lever 24a is turned to move a boom downward so that the bucket is put stationary at the specified level positioned lower, and when the neutral position is generated by separating hand from the push-buttom switch 2, a new limit reference position is calculated from the sensing signals given by the sensors 28a-28c in the stationary condition, on the basis whereof a new limit region is re-set.
Patent JP-H08159022-A (JP)
Title: Variable capacity type compressor
Inventor: MIZUFUJI TAKESHI
IPC: F04B27/08
Filed: 1994-12-07
Abstract: PURPOSE: To reduce power consumption while avoiding lubricating shortage in a cluchless variable capacity compressor. CONSTITUTION: The intake passage 26 of the center part of a rear housing 3 is provided on the extending line of a rotary shaft 9 for supporting a swash plate 15. The shut-out surface 21-3 of a shut-out body 21 abuts on a positioning surface 27 so as to shut out the intake passage 26. A throttle body 20 is protruded on the shut-out body 21. The circumference of the throttle body 20 consists of a first taper circumferential surface 20-1, a second taper circumferential surface 20-2, and a straight circumferential surface 20-3. The diameter of the straight circumferential surface 20-3 is formed slightly smaller than the diameter of the intake passage 26.
Patent JP-H01147198-A (JP)
Title: Spiral vortex type turbo machine
Inventor: YAMAMOTO MASAFUMI
IPC: F04D23/00
Filed: 1987-11-30
Abstract: PURPOSE:To form stable spiral vortex of fluid and improve the compression efficiency by increasing the gap between a partition member and the rear edge of a blade at least on the side of discharge port. CONSTITUTION:In a main flow passage 24, a partition member 5 which separates the passage 24 into a high pressure part and a low pressure part is placed between a suction port 61 and a discharge port 62. In addition, a guide passage 51 on which the blades 32 of an impeller 3 runs is formed in the partition member 5. Furthermore, the gap delta2 between the rear edge 32b of each of the blades 32 and the side face 51b of the guide passage 51 is formed larger than the gap delta1 between the front edge 32a of the blade and the side face 1a of the guide passage 51 at least on the side of the discharge port 62.
Patent JP-H11152466-A (JP)
Title: Heat storage microcapsule
Inventor: ISHIGURO MAMORU
IPC: B01J13/02
Filed: 1997-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a dispersion of stable microcapsules of a heat storing material for heating in which the microcapsules are never broken even when the microcapsules melting at a temp. of 40-95 deg.C are exposed to flow, heat history, and shear in the pumps for a long period of time. SOLUTION: In the microcapsules of the heat-storing material, their average particle size is set to 0.1-5 μm and the percentage of the heat storing material in the microcapsule is set in the range of 60-75% on the solid basis. In a preferred embodiment, the heat storing material is, for example, an aliphatic hydrocarbon, ester, alcohol and the like, and melamine-formaldehyde resin is used as the wall-coating layer of the microcapsules.
Patent JP-S63160967-A (JP)
Title: Roller for feeding sheet and manufacture thereof
Inventor: OKATA KAZUMI
IPC: B65H27/00
Filed: 1986-12-20
Abstract: PURPOSE:To prevent a slip of a roller over a sheet and to improve resistance to wear, by a method wherein particles coming out from the surface of a roller molded in a way that a roller material and a number of particles having hardness higher than that of the roller material are mixed and dissolved are ground in a planeform manner, and corrosion treatment is applied thereon. CONSTITUTION:In a roller 1 for feeding a sheet, a number of particles 3, e.g. ceramics, having hardness higher than that of a roller material 2, are uniformly mixed and dissolved in the roller material 2 to mold a roller 1 by using a cylindrical mold, and the surface thereof is ground flush with the outer peripheral surface of the roller material to form a planeform surface. This processing forms the material 2 integrally with the particles 3 on the surface of the roller 1 to form a mirrorform surface. Thereafter, corrosion treatment is applied thereon to protrude the particle 3. Thereby, the protrusion amount is freely decided according to the degree of corrosion. The surface of the particle 3 has a specified surface, and a one-piece surface formed by coupling together the surfaces is smooth and not uneven. The use of the roller 1 prevents the occurrence of a slip.
Patent JP-H02149679-A (JP)
Title: Production of aluminum alloy material having superior wear resistance
Inventor: MATSUDA FUKUHISA
IPC: B23K26/34
Filed: 1988-11-30
Abstract: PURPOSE:To produce an Al alloy material having superior wear resistance by locally melting the surface of an Al or Al alloy base material together with Si or Ge to form a hard alloyed layer contg. Si or Ge phase crystallized in the Al matrix. CONSTITUTION:A shallow groove 2 is cut in the surface of an Al or Al alloy base material 1 and powder 3 of Si and/or Ge fed from the outside of the base material 1 is applied to the groove 2 with a binder, etc., so that the powder 3 is embedded in the groove 2. The surface of the base material 1 is locally melted together with the powder 3 by irradiation with laser beams 4 to form a hard alloyed layer 5 contg. Si and/or Ge phase crystallized in the Al matrix in the surface of the base material 1. The alloyed layer 5 bonds to the base material 1 in one body and does not cause exfoliation at all. A durable Al alloy material having superior wear resistance is obtd.
Patent JP-2000133881-A (JP)
Title: Manufacture of semiconductor device
Inventor: KITAJIMA HISAYOSHI
IPC: H01S5/227
Filed: 1998-10-26
Abstract: PROBLEM TO BE SOLVED: To provide the manufacture method of a semiconductor device for eliminating effects due to the covering part of a mask, while a semiconductor layer is etched without damaging it and epitaxially growing the semiconductor layer when a mask is installed on the surface of the semiconductor layer, it is etched and the buried semiconductor layer is grown selectively and epitaxially in the part. SOLUTION: When a mask 9 is installed in a part of the surface of a semiconductor layer (p-type clad layer 4), the part of the semiconductor layer which is exposed from the mask 9 is etched, and the embedded semiconductor layer is grown selectively and epitaxially in the etched part, the semiconductor layer exposed from the mask 9 is etched with an etchant, and the mask 9 is immersed in etching liquid which can corrode the mask 9. Thus, etching is executed for a time which approximately allows covering 9a of the mask formed by the etching of the semiconductor layer to be eliminated and the embedded semiconductor layer 5 is selectively grown.
Patent JP-S63155638-A (JP)
Title: Automatic sticking system for semiconductor wafer
Inventor: OWAKI HIROSHI
IPC: H01L21/78
Filed: 1986-12-18
Abstract: PURPOSE:To detect an error of the positioning operation of a frame by judging whether a frame-detecting means has detected the frame in a prescribed time after a frame-feeding part has started to feed the frame. CONSTITUTION:After a wafer frame 4 has been fed from a frame loader part 54, a frame pusher 64 starts to feed the frame 4. In order to feed the frame 4, a timer inside a control unit is cleared simultaneously with the actuation of an air cylinder 68. After a prescribed time, it is confirmed whether a photoelectric device PHSW 5 has been turned on or not. When the fed frame 4 is positioned correctly at a frame-positioning part 62, the PHSW 5 is set to an ON state. On the other hand, if the PHSW 5 is not in the ON state, it is judged that the frame 4 is not positioned correctly for one caused or another, and an error is displayed.
Patent JP-H02150271-A (JP)
Title: Observing and culturing tool of cell
Inventor: OGAWA TETSURO
IPC: C12M1/22
Filed: 1988-12-01
Abstract: PURPOSE:To obtain the subject tool widely utilizable without any restriction about kind of culturing cell, sterilizing method or culturing method, etc., as harmless to living body, having excellent strength and resistance to heat and having affinity to living body by comprising transparent or translucent ceramic. CONSTITUTION:The aimed tool is composed of transparent or translucent ceramic. Besides, hydroxyapatite is preferable as ceramic material. Above- mentioned tool is obtained by a method, e.g., molding powder of ceramic material, pre-burning in reduced pressure and burning using with hot isostatic press, etc.
Patent JP-2001121187-A (JP)
Title: Waste water treatment method and apparatus for the same
Inventor: KUSUMI MIYOKO
IPC: C02F3/14
Filed: 1999-10-27
Abstract: PROBLEM TO BE SOLVED: To make a waste water treatment more efficient and to maintain the performance thereof while efficiently measuring the nitrogen content included in water to be treated by utilizing the oxidation power of ozone an the oxidation-reduction power of a photocatalyst. SOLUTION: This waste water treatment system brings the water to be treated with is supplied to a biological treatment stage (a denitrification tank 30 and nitrification tank 31) or the reaction liquid of the stage into contact with the gaseous ozone and photocatalyst under light of a specified wavelength in a nitrogen concentration measuring instrument 20 to convert the nitrogen component included in a liquid phase to nitrate nitrogen, calculates the nitrogen concentration included in the liquid phase by computation from the concentration of this nitrate nitrogen,  then calculates the dissolved oxygen concentration or the stagnation time of the water to be treated necessary for the stage by the computation in a stagnation time control means 37 and a dissolved oxygen control means 39 using the calculated value and controls the dissolved oxygen or the stagnation time of the water to be treated of the stage in accordance with the value.
Patent JP-H02151545-A (JP)
Title: Supervisory camera device
Inventor: TSUBOI GIICHI
IPC: H04N7/18
Filed: 1988-12-01
Abstract: PURPOSE:To use a single set of camera and monitor television simultaneously supervising two or more safeties by dividing an input part of an optical fiber group while unifying an output part and providing the monitor television and the camera appearing in this output part. CONSTITUTION:Two or more objects A, B are placed in each front of two or more lenses 1, 2 and imaged in two or more optical fiber groups 3a, 3b in a condition inverting each image respectively by each lens 1, 2. An optical fiber transmission path 3 is bundled so as to unify an output side for a two- divided input side. While light, input to each optical fiber group 3a, 3b, forms an image in a camera 5 in its picture taking part by a lens 4 in the output side. Further the camera 5 is reversely set up in its vertical position, thus a monitor television 6 displays each object in a condition that it is arranged normally rising. Thus, a single set of the camera 5 and the monitor television 6 is used simultaneously performing two or more safety supervisions.
Patent JP-H06130160-A (JP)
Title: Paper edge detecting method for paper feed type scanner
Inventor: FUJINO SHUJI
IPC: G01V8/12
Filed: 1992-10-16
Abstract: PURPOSE:To detect arrival of the edge of an inserted paper at a reader accurately without requiring any special detector by arranging an optically black member on the background at the reading position of a data reader. CONSTITUTION:A reader 11 comprising a CCD, for example, is disposed oppositely to a paper path 12 and an optically black background member 13 is arranged oppositely to the paper path 12. The background member 13 provides a background color when a paper 14 is not inserted. When the paper 14 is inserted and the edge thereof arrives at the reader 11, the reader 11 reads out color at the edge of the paper, e.g. white, which is different from optical black. A processor 15 detects the edge of the paper 14 accurately based on the difference of color between the edge of the paper 14 and optical black obtained from the reader 11.
Patent JP-H04176869-A (JP)
Title: Formation of built-up film
Inventor: TAKEI TETSUYA
IPC: C23C16/30
Filed: 1990-11-08
Abstract: PURPOSE:To form an amorphous Si film having high quality at high speed by specifying both the temp. of a base body and the composition of a gaseous raw material in the case of forming the Si-based amorphous film on the base body by a microwave plasma CVD method. CONSTITUTION:A base body 705 such as stainless steel, Mo, Fe, the other metal and alloy or synthetic resin, glass and ceramics wherein electrically-conductive treatment is performed on these surfaces, an electrode 712 and a heater 707 are housed in a reaction vessel 701. After the inside of this reaction vessel 701 is exhausted and evacuated through an exhaust pipe 704, the base body 705 is heated by the heater 707 and held at 330-520 deg.C. Si-base gas and N2. or gaseous NH3 are mixed so that N atom in a formed film is regulated to 0.2-12 atom % for Si atom. This mixed gas is introduced into this vessel 701 and microwave is introduced thereinto from an introduction window 702. Moreover voltage is impressed on the electrode 712 by a DC power source 711 to form plasma in the discharge space 706. The gaseous raw material is dissociated and an amorphous Si, built-up film contg. N is formed on the base body 705.
Patent JP-H05142768-A (JP)
Title: Photosensitive composition
Inventor: KAWACHI IKUO
IPC: G03F7/021
Filed: 1991-11-20
Abstract: PURPOSE:To improve developability, preservable stability and printing durability by specifying the acid value and mol.wt. of a hydroxyl group-contg. high-polymer compd. to be used in combination with a specific diazo resin. CONSTITUTION:The diazo resin has the constitutional unit expressed by formula I and the constitutional unit expressed by formula II and the acid value of the carboxylic acid is >=0.8meq/g and <1.5meq/g. The hydroxyl group-contg. high-polymer compd. satisfies at least either of >=1.2meq/g acid value of the carboxylic acid and <=25000 weight average mol.wt. In the formula, R<1> denotes an alkyl group, alkoxy group, halogen, etc.; Z denotes >=1C combination group; n denotes a natural number from 1 to 4; m denotes an integer from 0 to 3; (n+m) denotes a natural number form 1 to 4. R<2> denotes a hydrogen atom, halogen, alkyl group, hydroxyl group or alkoxy group; R<3>, R<4> preferably denote a hydrogen atom. X<-> denotes anion; Y denotes -NH-, -O-or -S-.
Patent JP-H10137287-A (JP)
Title: Pants-shaped disposable diaper
Inventor: TAKEI SHINOBU
IPC: A61F13/496
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To make a disposable diaper exhibit satisfactory fitting property while keeping the satisfactory sense or feeling of wearing. SOLUTION: The diaper 10 is constituted so as to form a waist opening part and a pair of leg opening parts while welding/bonding a side edge part A' of a belly side part A and the side edge part of a back side part respectively on left and right sides and to be provided with elastic members 18 and 19 for forming continuous gathers around the almost full peripheries of respective peripheral edge parts 16 and 17 at the peripheral edge part 16 of the waist opening part and peripheral edge parts 17 of a pair of leg opening parts.  In this case, a welding/bonding part 15 with the side edge part A' of the belly side part A and the side edge part of the back side part at the peripheral edge part 16 of the waist opening part and the peripheral edge parts 17 of the leg opening parts becomes an intermittent bonding part 15' with which the welding/ bonding part 15 longer than 1cm has a non-welding part 15a at the almost central part of the welding/bonding part 15 in the breadthwise direction.