baber/WOPTO huggingface dataset:
Patent JP-H0575144-A (JP)
Title: Electrostatic induction semiconductor devices
Inventor: SUZUMURA MASAHIKO
IPC: H01L29/80
Filed: 1991-09-13
Abstract: PURPOSE:To provide an electrostatic induction semiconductor device capable of setting breakdown strength between a cathode and an anode in an appropriate manner. CONSTITUTION:This is an electrostatic induction semiconductor device which is provided with a source region 6 on a surface portion of a semiconductor substrate on one side in such a fashion that it may be clamped between a cathode region 2 and a gate region 4 while it is provided with an anode region 3 on the other side of the semiconductor substrate. A second conductivity type base region is formed between the cathode region 2 and the anode region. A cathode electrode 7 is installed in such a fashion that it may be in contact with the cathode region 2 and the anode region 6. The cathode electrode is placed into contact with the source region 6 by way of a thin insulation film 10 which allows a tunnel electric current to flow.
Patent JP-H0282705-A (JP)
Title: Manufacture of electronic parts
Inventor: YOSHINAGA TAKASHI
IPC: H03H3/02
Filed: 1988-09-19
Abstract: PURPOSE:To integrally form a capacitor and a piezoelectric resonator by remaining the prescribed part of the metallic layer of the outer circumferential surface of a cylinder made of ceramic dielectric after etching, making it into an electrode and constituting the capacitor between electrodes. CONSTITUTION:A circular cylinder 10 made of ceramic dielectric is non- electrolytic Ni plating is executed, a Ni base 2 is formed and next, a non- electrolytic Sn plating is executed and a Sn upper base 3 is formed. Next, to a part remained as the electrode to constitute the capacitor, for example, 3 places of both edge end parts of the outer circumference of the circular cylin der 10 and the central part, etching resists 4a to 4c are applied. Next, after etching is executed, when the etching resist is removed, Ni layers 2a to 2c and Sn layers 3a to 3c remain as the electrode to constitute the capacitor. Thus, the capacitor can be integrally formed together with a piezoelectric resona tor 20.
Patent JP-S59124104-A (JP)
Title: Composite soft magnetic material
Inventor: TOMITA TADAHARU
IPC: H01F1/28
Filed: 1982-12-28
Abstract: PURPOSE:To obtain a composite soft magnetic material of high permeability and saturated magnetic flux density by a method wherein a filament type soft magnetic matter is bonded by a bonding agent. CONSTITUTION:A compound is formed using a material containing filament type pure iron of 60vol%, whose average length/average diameter is 2, and nylon of 40vol%. Then the compound is injection molded to form the ring type test piece of the desired shape, a coil for detection and for excitation is wound around the test piece for about 100 turns, and the 4piI-H curve is drawn using a DC magnetically measuring apparatus. Then when permeability and saturated magnetic flux density are measured, the respective values are obtained as 35 and 11.000G. When and value of average length/average diameter is set to 20-40, or 100-200 larger than 2, the further higher characteristic value can be obtained.
Patent JP-H0282071-A (JP)
Title: Automatic ice making machinery
Inventor: KIMOTO TETSUO
IPC: F25C1/10
Filed: 1988-09-19
Abstract: PURPOSE:To obtain clean ice lumps without any trace of a water drain groove by arranging an ice making block located at a drop point of ice to be supplied from a water supply mechanism to be positioned at the uppermost stage and lowering the position of said ice making block gradually as it is more and more distant from there. CONSTITUTION:An ice making block 24a, which is located at a drop point of ice supplied from a water supply pipe 18, is arranged to stay in the uppermost stage while the position of the ice making block 24 is adapted to be lowered as it is more and more distant from the aforesaid position. The water poured into a water receiver 16 from a water supply tank 15 is sucked up by a water supply pump 17 so that the water is supplied to the ice making block 24a in the uppermost stage by way of the water supply pipe 18. At first, the ice making block 24a in the uppermost stage is filled with water by this water supply motion. Then, the water runs over the lower stage side from a partition wall 23, and fills an adjoining ice block 24 and the ice making blocks 24 on the lower stage consecutively. Finally, when the ice making block 24b in the lowest stage is filled with the water, the aforesaid water supply motion comes to a halt. Then, ice making starts. When the ice making motion is completed, an ice making pan 20 is turned round up and down and twisted so that ice lumps may drop from each ice making block 24 down into an ice storage container 22.
Patent JP-S61112665-A (JP)
Title: Thermal transfer type recorder
Inventor: TSUKAHARA SUMIO
IPC: B41J2/32
Filed: 1984-11-07
Abstract: PURPOSE:To obtain a transfer recording of high resolution at high speeds by melting ink on the surface of an ink film by heating by means of the heat energy of laser beam. CONSTITUTION:A laser source 22 is provided and also a receiver pervious to laser beam from the source 22 and receiving a pressure roller 18 through a transfer paper 16 and an ink film 12 is provided. The receiver consists of a transparent platen 24, for example. According to a recording signal, laser beam is irradiated onto the film 12 along the receiver and scanned by an irradiating scanner consisting for example of a modulator 26, a rotary multi-faced mirror 28, a driver 30 to turn the mirror 28, and a correcting lens 32. The laser beam 200 is irradiated onto the film 12 through the platen 24 and scanned along the platen 24. The ink on the surface of the film 12 is melted by heat energy of the laser beam.
Patent JP-H0979781-A (JP)
Title: Heat exchanging element and manufacture thereof
Inventor: HAYASHI TAKAHIRO
IPC: F28F3/00
Filed: 1995-09-13
Abstract: PROBLEM TO BE SOLVED: To form a rigid, high-quality heat exchanging element by a method wherein recessed grooves for bonding are provided in the outer surfaces of a laminate joint and coated with adhesive agent and a predetermined number of sheets of unit members are piled up to bond them integrally. SOLUTION: A second plate 8, consisting of paper or the like, cut so as to have a square shape and L-shape parts are formed at both ends thereof, is inserted onto a first unit member 7. Then, the L-shape parts, formed on both ends of the second plate 8, are opposed to the inside of retaining ribs 4 and the second plate 8 is bonded by fusion onto surface side ribs 3 to form a second unit member. Subsequently, a predetermined number of sheets of the second unit member are piled up, and adhesive agent 14 is applied on recessed grooves 6 for bonding, which are formed on the outer surface of the connecting parts 5 of lamination, to connect integrally through bonding and form a heat exchanging element 15.
Patent JP-H0684388-A (JP)
Title: Level shifter circuit
Inventor: MARUYAMA TADASHI
IPC: G11C8/08
Filed: 1992-09-02
Abstract: PURPOSE:To eliminate one PEP in an impeller process for a D type VTH combining which is required in an E<2>PROM manufacturing process by making a circuit constitution that does not use N channel transistors. CONSTITUTION:The circuit is made of an N channel transistor TN5 whose gate is inputted with VCC, an N channel I type transistor TN6 whose gate is inputted with Erase + Write and a charge pump circuit CP. A conventional N channel D type transistor is replaced by an N channel E type transistor and an N channel I type transistor connected in parallel and if the circuit CP is included, three kinds (D, E and I types) of N channel transistors in a conventional level shifter circuit are replaced by two kinds (E and I types) of transistors and therefore, one PEP of an impeller process in an LSI manufacturing process is eliminated.
Patent JP-2001058998-A (JP)
Title: Transition metal complex of new aniline derivative, static charge controller for electrostatic image development comprising the compound, toner and electric charge imparter using the static charge controller
Inventor: HIRAO SHUNICHI
IPC: G03G9/097
Filed: 1999-08-23
Abstract: PROBLEM TO BE SOLVED: To obtain an static charge controller for electrostatic image development useful for an electrophotographic copying machine, etc., having excellent safety, by using a transition metal complex of a specific aniline derivative not containing a harmful metal such as chromium, etc. SOLUTION: This transition metal complex of an aniline derivative of the formula [R1 and R2 are each H or a (substituted) alkyl; R3 to R6 are each H, a (substituted) alkyl, an alkoxy, an aryl, amino or carboxy; X is an anionic group; M is a transition metal element shown by the groups 1B to 7B and the group 8 of the periodic table of the elements; m is 2-6; p and q are each a number selected from 0, 1/7, 1/6, 1/5, 1/4, 1/3, 1/2 and 1 and p+q≠0] is used. The metal complex of the formula is obtained, for example, by reacting an aniline derivative with an oxidizing agent such as ammonium persulfate under an acidic condition to synthesize an aniline derivative, dissolving the aniline derivative in a polar organic solvent such as N,N-dimethylformamide, etc., at a room temperature and reacting the solution with a transition metal halide.  The complex has excellent static charge performances and is used as a toner, etc.
Patent JP-H0977122-A (JP)
Title: Core pipe and recovery thereof
Inventor: TSUJI SAKAE
IPC: B65D59/04
Filed: 1995-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a core pipe capable of flexibly corresponding even to a long material different in width dimension by forming a core pipe for winding a long material such as packing paper in a roll form from a plurality of outer diameter members and mutually connecting the end parts of respective adjacent outer diameter members in a revolvable and detachable manner by connection parts. SOLUTION: A core pipe 1 is formed by connecting a plurality of outer diameter members 2 in a cylindrical shape and a strip like packing paper A becoming drug bags is wound around the outer periphery thereof as a long material. At a time of non-use, the connection part of the respective outer diameter members 2 is released at one place to develop the core pipe in a planar shape. The respective outer diameter members 2 are constituted of three side surface members 3 arranged side by side at a predetermined interval in opposed relationship and the connection beams 4 mutually connecting them.  A bearing part 9 is constituted by providing a through-hole 10a to the recessed part 10 formed to the surface on the side opposite to a shaft part 6 and forming an escape recessed part 11 to the recessed part 10 from an outer edge to the through-hole 10a and a revolution prescribing receiving part 12 is provided to the position opposed to the escape recessed part 11.
Patent JP-S6293981-A (JP)
Title: Manufacture of thin semiconductor device
Inventor: YAMAGUCHI TOSHIYUKI
IPC: H01L31/06
Filed: 1985-10-18
Abstract: PURPOSE:To remove a strain layer created by polishing and obtain a flat and stable semiconductor substrate by a method wherein the semiconductor substrate is mechanically polished to the thickness of less than 150mum and the surface layer of the polished part is subjected to chemical etching. CONSTITUTION:An N-type GaAs layer 12, a P-type GaAs layer 13, a P-type GaAlAs layer 14, electrodes 16 and a reflection preventing film 17 are formed on one surface of a thick cut Si substrate 11 and subjected to mesa etching to divide into solar battery elements. Mechanical polishing is applied to the backside of the substrate 11 to make the thickness of the substrate 11 less than 150mum. The polished backside of the substrate 11 is subjected to etching with etchant such as NaOH (30%) or KOH (30%) to remove a strain layer created by mechanical polishing. A backside electrode 15 is formed on the etched backside of the substrate 11 to obtain a flat and stable thin semiconductor substrate.
Patent JP-H0398093-A (JP)
Title: Key stroke force correcting device for automatic playing piano
Inventor: INOUE TERUSHI
IPC: G10F1/02
Filed: 1989-09-11
Abstract: PURPOSE:To enable automatic playback playing faithfully with simple constitution by correcting a command for driving plural keys by a key stroke force correcting means according to deviation when the automatic playing piano is in automatic playback playing operation. CONSTITUTION:A playback play information detecting means 19 detects playback playing information including at least the sounding period, sounding stop period, and sound volume of the automatic playing piano 1. A striking means 9 drives plural keys 2 of the automatic playing piano 1 and a control means 15 outputs a command for striking the keys with a specific striking force to a key striking means 9. A deviation calculating means 16 calculates deviation in the relation between the detection result of a playback play information detecting means 19 and the specific striking force at the time of the key striking with the specific key striking force. Key striking force correcting means 16 and 17 corrects the command for driving the keys 2 according to the deviation when the automatic playing piano 1 is in the automatic playback playing operation. Consequently, automatic playback playing operation is performed faithfully with the simple constitution.
Patent JP-H0399096-A (JP)
Title: Length control of short fiber-type helical molecule associated form
Inventor: SHIMIZU TOSHIMI
IPC: C07K1/02
Filed: 1989-09-11
Abstract: PURPOSE:To accomplish length control of the title associated form for use in e.g. the bioindustry by dispersing in distilled water a specific amphiphatic peptide together with alkali (alkaline earth) metal cation with the kind or concentration of said cation regulated. CONSTITUTION:When an amphiphatic peptide of the formula (X is halogen; R is dodecyl group; (n) is integer, 1-6) (e.g. L-prolyl-L-prolyl-L-prolyl-L-glutamic acid didodecylamide hydrochloride) is to be dispersed in distilled water together with alkali (alkaline earth) metal cation (e.g. barium carbonate), the kind or concentration of said cation is regulated and ultrasonic treatment is made at 70 deg.C for 1min using e.g. a probe-type ultrasonic instrument followed by leaving the system to stand at room temperature for 13 days, thus obtaining the objective short fiber-type helical molecule associated form with its length controlled.
Patent JP-H0790928-A (JP)
Title: Construction method of src column
Inventor: TAKEDA KATSUO
IPC: E04G21/14
Filed: 1993-09-21
Abstract: PURPOSE:To eliminate riskiness by suspending a column prefabricated unit produced at a ground yard in a column construction position in a building construction in the vertical direction, and placing concrete inside a column form after the unit is erected and fixed. CONSTITUTION:After a column prefabricated unit 21 is produced at a ground yard, a receiving section 22 of a laser angle measuring equipment is temporarily provided to the beam end 23 provided to a column steel frame 4. After that, the unit 21 is suspended on the upper part of a column end reinforcement 25 projected from a slub 24 by a hoisting equipment 26, and the lower end 4a of the column steel frame 4 is connected to the reinforcement 25. Then, a laser beam is transmitted to the receiving section 22 from an originating section 30 of the angle mesuring equipment temporarily installed on the slab 24, and the unit 21 is vertically erected. A vertical degree adjusting jig 27 is adjusted, and the unit 21 is in a vertical state. In addition, the column form is installed at the lower end of the column steel frame 4, and after a girder, a beam and a slab form are mounted, concrete is placed.
Patent JP-H0788972-A (JP)
Title: Manufacture of plate type form
Inventor: KAWASAKI AKIYOSHI
IPC: B29B11/16
Filed: 1993-09-22
Abstract: PURPOSE:To permit the employment of reinforcing fiber having a long fiber length and improve productivity, in manufacturing the plate type form of thermosetting resin. CONSTITUTION:Phenolic resin powder (grain size is 1-20mum), glass fibers (fiber length is 6mm) and alamide fibers (fiber length is 2mm) are dispersed in water whereby the forming material of a sheet type form is manufactured. Washer type concentric cuttings 2 are provided by a Thomson cutter while arraying them with a predetermined interval. Thereafter, the sheet type forming material is pinched between mirror plates made of stainless steel and hot press molding is effected for two minutes under a condition of temperature of 180 deg.C and pressure of 200kg/cm<2> to make a plate type body. The cuttings 2 are closed in the plate type body by molten resin upon forming, however, the trace of the cuttings remains linearly on the surface of the plate type body. A plate type form (washer) can be separated easily from the plate type body by punching.
Patent JP-S60126279-A (JP)
Title: Tricyclic epoxide
Inventor: TAKAISHI NAOTAKE
IPC: C11B9/00
Filed: 1983-12-14
Abstract: NEW MATERIAL:2,6-Epoxytricyclo[5.2.2.0<2>,<6>]undecane of formula I . USE:Useful as an aromatizing agent for perfume compositions, and having particularly strong camphorlike aroma. PREPARATION:Tricyclo[5.2.2.0<2>,<6>]undec-2(6)-ene of formula II is reacted with a peracid, e.g. perphthalic acid or peracetic acid, to epoxidize the internal olefin and give the aimed compound of formula I . The compound of formula II is obtained by reacting 2-hydroxy-tricyclo[5.2.2.0<2>,<6>]undecane with p-toluenesulfonyl chloride in the presence of pyridine or dehydrating the above-mentioned 2-hydroxy-tricyclo[5.2.2.0<2>,<6>]undecane in the presence of a dehydration catalyst, e.g. ''Amberlyst 15''.
Patent JP-S6480401-A (JP)
Title: Liquid-liquid separation membrane
Inventor: MATSUMOTO KIYOICHI
IPC: B01D71/38
Filed: 1987-09-19
Abstract: PURPOSE:To economically obtain the title liq.-liq. separation membrane having an excellent separation factor and permeation rate from an inexpensive membrane material by applying simultaneous biaxial orientation to a hydrophilic polymer film. CONSTITUTION:For example, cellulose diacetate is dissolved in acetone to obtain a dope, and the dope is cast on a plate and dried to form a cast film. The cast film is then dipped in the swelling bath of an aq. acetone soln., and simultaneously biaxial-oriented by the swelling-wet-hot orientation which is carried out in the bath and the dry-wet orientation to obtain a liq.-liq. separation membrane. By those simultaneous biaxial orientations, the molecular structure of the film such as molecular orientation and crystallinity is reformed, and a liq.-liq. separation membrane with the improved permeation characteristics such as a separation factor and a permeation rate is obtained. The membrane is especially effective in the separation of the mixture of a water-soluble org. liq. and water by pervaporation.
Patent JP-2000064902-A (JP)
Title: Cylinder liner inserted aluminum cylinder block
Inventor: YAMADA SATOSHI
IPC: F02F1/00
Filed: 1998-08-21
Abstract: PROBLEM TO BE SOLVED: To equalize a temperature of a liner in an upward and downward direction and/or a circumferential direction. SOLUTION: An aluminum cylinder block 10 has an inserted cast iron cylinder liner 11, and is formed with a taper inclined in an upward and downward direction at almost the same degree as a core cavity degree of an inner peripheral surface 17a of a water jacket, on an outer peripheral surface 11a of the cylinder liner 11. A lower end of the cylinder liner 11 is formed with a tapered recess 20, and an upper end 21 of the cylinder liner 11 is made thin throughout a predefined size.
Patent JP-H0760874-A (JP)
Title: Formation of receiving part of flat plate-shaped article to surface of substrate made of corrugated cardboard
Inventor: MOCHIZUKI AKIYOSHI
IPC: B31D1/00
Filed: 1993-08-27
Abstract: PURPOSE:To form a bottomed receiving part receiving a flat plate-shaped article such as an optical disk to the surface of a substrate made of corrugated cardboard. CONSTITUTION:The slit having depth cutting one patch paper and core paper so as to leave the other patch paper is applied to one side surface of a substrate A made of corrugated cardboard consisting of core paper having a corrugated cross section and the patch papers bonded to both surfaces of the core paper in the shape almost same to the contour of a flat plate-shaped article and the substrate part surrounded by the slit is pressed to the remaining patch paper to collapse and flatten the core paper to form a receiving part B having the depressed bottom C due to the substrate part.
Patent JP-S6478955-A (JP)
Title: Restraining device for car
Inventor: MIZUNO NORIO
IPC: B60T3/00
Filed: 1987-09-18
Abstract: PURPOSE:To provide a car restraining device to be specially used for checking parking violations, whereby fitting to a tire is easy, by performing tire grasp and release with a slide part built in a housing the arm to grasp and restrain the tire periphery, and by fitting the operating member of the slide part only during operation. CONSTITUTION:A key 25 is set in to unlock, and a locking plug 24 is removed. A worm 21 is turned with a crank handle 35 to prolong an arm 3 externally, and a bucket 6 is intruded into a wheel housing 4a, following by fitting to a tire in such a way that a display column 17 stands. Then the crank handle 35 is turned reversely, and the arm 3 is drawn into the housing 1, followed by grasping with the bucket 6 so as to bite the periphery of the tire 5a. Then the crank handle 35 is removed, and the plug 24 is inserted, followed by locking with the key 25. This facilitates fitting and removal.
Patent JP-H11137669-A (JP)
Title: Dialysis apparatus for adjusting ionic substance concentration
Inventor: BENE BERNARD
IPC: A61M1/34
Filed: 1998-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a dialysis apparatus capable of exactly adjusting the flow rate of an injection soln. contg. an ionic substance. SOLUTION: This dialysis apparatus includes means 12, 13, 25, 26 for passing the dialyzate contg. sodium chloride and sodium hydtogencarbonate through a blood dialyzer 1 and circualting the same, means 9, 12 for injecting the soln. contg. the inonic substance A and having the prescribed [A]sol of the subtance A, means 29, 30, 31, 32, 33, 34, 35, 36 for measuring te degree D of the dialysis of the blood dialyzer 1 with respect to the sodium, means 36 for determining the flow rate Qinf of eh injection soln. as a function of the degree D of dialysis, the concn. [A]sol of the substance A in the injection soln. and the desired concn. [A]des in such a manner that the concn. of the subtance A of the body advanced toward the desired concn. [A]des , adjusting means 10, 11 for adjusting the flow rate of the injection soln.  and control means 36 for driving the means 10, 11 for adjusting the flow rate of the injection soln. in such a manner that the flow rate is made equal to the flow rate Qinf .
Patent JP-H0683913-A (JP)
Title: Automatic designing system
Inventor: MIZOGAMI TAKAHIRO
IPC: G06F17/50
Filed: 1992-09-03
Abstract: PURPOSE:To provide an automatic designing system which can decides the identity of a component shape by a simple procedure. CONSTITUTION:This automatic designing system is equipped with a shape parameter generating means 4 which generates plural shape parameters required to specify the shapes of components to be designed based on CAD data on the object components, a parameter data base 8 which stores the generated shape parameters at every component a retrieving and deciding means 5 which decides whether or not the shape parameters of the components to be designed match shape parameters of components which are already designed by retrieving the parameter data base 8, a means which outputs the decision result of the retrieving and deciding means 5, and a registering means 6 which additionally registers the shape parameters of the object components in the shape parameter data base 8 when the decision result shows the noncoincidence.