baber/WOPTO huggingface dataset:
Patent JP-H07284565-A (JP)
Title: Simple mahjong mat
Inventor: HONDA NOBORU
IPC: A63F9/20
Filed: 1995-04-20
Abstract: PURPOSE:To improve the durability for detachment of a frame by forming a notched stage to fit four peripheral edges at the back of the frame in the four peripheral edge on the surface of the mat and welding the frame and the mat in the simple mahjong mat made of flexible synthetic resin. CONSTITUTION:In the simple mahjong mat with a frame 2 fixed to the four peripheral edges of a square plate-like mat 1, a notched stage part 4 to fit the four peripheral edges of the mat 1 at the back of the frame 2 is formed as high as the mat 1 and with one part 3 remaining outside. Welding parts 11 and 12 are provided like a perforating shape to the inside and outside edge parts 9 and 10 of the notched stage part 4 and the frame 2 and the mat 1 are integrated. The surface of the mat 1 is formed rough. Thus, the movement of a mat is prevented by attaching one part 3 of the frame 2 to the desk and the detachment of the frame 2 from the mat 1 can be prevented when mahjong tile severely collides with the frame 2.
Patent JP-H01268066-A (JP)
Title: Field-effect transistor and high frequency amplifier
Inventor: YOSHIDA ISAO
IPC: H01L29/78
Filed: 1988-04-20
Abstract: PURPOSE:To decrease the capacitance between a drain and a substrate to a limit and to improve the high frequency characteristics of a MOSFET, by a structure wherein drain regions comprise two or more regions of low concentration and high concentration, and the side wall of the high concentration drain region is surrounded by an insulator. CONSTITUTION:In insulating gate type field effect transistor, second conductivity type source and drain regions 3, 4 and 5 are formed on the surface of a first conductivity type semiconductor substrates 1 and 2, and a gate electrode 6 is provided on the surface between said regions through an insulating film 7. In this transistor, the drain regions 4 and 5 comprise the low concentration region 4 and the high concentration region 5. The side wall of the high concentration drain region 5 is surrounded with an insulator 10 in this structure. For example, the following parts are formed on the P-type high-concentration semiconductor substrate 1: the P-type epitaxial layer 2, the N-type diffused layer 3 which is to become a source region; the N-type low concentration layer 4 which is to become a channel layer; the N-type polycrystalline silicon layer 5 which is to become a drain region; the oxide film 10; the gate electrode 6; the gate oxide film 7, a metallic source electrode 9; and the like.
Patent JP-S61254545-A (JP)
Title: Racemization of optically active phenylalaninamide
Inventor: YOSHIDA HIROSHI
IPC: C07B55/00
Filed: 1985-05-07
Abstract: PURPOSE:To obtain a phenylalaninamide having high racemization degree, in high yield, economically on an industrial scale, by a simple post-treatment process, by carrying out the thermal reaction of an optically active phenylalaninamide in a solvent in the presence of a specific catalyst. CONSTITUTION:An optically inactive phenylalaninamide can be produced by heating and racemizing an optically active L- or D-phenylalaninamide in the presence of at least one kind of catalyst selected from nickel chloride, metallic nickel, magnesium chloride and manganese chloride, in a lower aliphatic alcohol solvent such as methanol or in a lower aliphatic alcohol solvent containing ammonia, at 50-150 deg.C, especially preferably 70-120 deg.C for 1-24hr. EFFECT:Suitable for the racemization to produce L-isomer from D-isomer. USE:Raw material for producing L-phenylalanine.
Patent JP-H08290155-A (JP)
Title: Waste treating device
Inventor: NANJO HIROMI
IPC: C05F9/02
Filed: 1995-04-20
Abstract: PURPOSE: To make it possible to rapidly obtain a sufficient treating capacity after restart of use by well maintaining the internal environment of a treating vessel even during the downtime over a long period of time while suppressing the useless increase of a running cost. CONSTITUTION: Surface heaters 5a, 5b, 5c for heating the inside of the treating vessel 1 for executing the decomposition treatment of org. waste are deposited on the peripheral wall of the treating vessel 1 and bimetals 6a, 6b, 6c which are deformed by respectively separately generated heat are respectively deposited on these heaters. The power feeds to the surface heaters 5a, 5b, 5c are turned on or off by the deformation of these bimetals 6a, 6b, 6c, by which the temp. in the treating vessel 1 is maintained near the deformation temp. of the bimetals 6a, 6b, 6c and the org. waste thrown into the treating vessel 1 is subjected to the decomposition treatment.  The two surface heaters 5b, 5c exclusive of the surface heater 5a near a feed port 15 are de-energized to prohibit the heating by these heaters, by which the inside of the treating vessel 1 is kept at the temp. lower than the temp. at the time of ordinary operation in the case where the state having no feeding of the org. waste is decided to be continued by the switch operation, etc., by a user.
Patent JP-H08291456-A (JP)
Title: Nonwoven fabric for floppy disk liner and its production
Inventor: SAKUMA TADASHI
IPC: D04H1/559
Filed: 1995-04-20
Abstract: PURPOSE: To obtain nonwoven fabric for a floppy disk liner by using a binder prepared by adding a glyoxal-based resin to a specific acrylic emulsion, having no fear of occurrence of dust and flaw and wear on the surface of a disk. CONSTITUTION: An acrylic elusion obtained by polymerizing a functional group- containing polymerizable unsaturated monomer selected from the group consisting of a (meth)acrylamide derivative, (meth)acrylic acid and 2- hydroxyethyl (meth)acrylate with another polymerizable unsaturated monomer such as a (meth)acrylic acid derivative copolymerizable with the monomer is mixed with a glyoxal-based resin of the formula (R<1> and R<2> are each H or a 1-6C hydrocarbon and (n) is an integer of 0-10) in the solid content ratio of 99.5:0.5 to 60:40, preferably 97:3 to 80:20 to give a binder Nonwoven fabric having 30-50g/m<2> , preferably 35-45g/m<2> weight is provided with 10-30wt.%, preferably 10-20wt.% calculated as the solid content of the binder to give the objective nonwoven fabric for a floppy disk liner.
Patent JP-S63259692-A (JP)
Inventor: HARA KIYO
IPC: G10L13/00
Filed: 1987-04-17
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5429117-A (JP)
Title: Joint method of mortar lining tube with cemented interior
Inventor: YAMAJI TADAO
IPC: F16L21/00
Filed: 1977-08-09
Abstract: PURPOSE: To offer a joint method of interior-cemented mortor lining tube with possibility of high water-pressure test. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S57209528-A (JP)
Title: Input and output controlling system
Inventor: MATSUDA TOSHIHARU
IPC: G06F13/12
Filed: 1981-06-19
Abstract: PURPOSE:To support a plurality of input and output devices with different command form with a kind of command, by issuing a start I/O instruction through the designation of a set number and executing a channel program. CONSTITUTION:A main system is provided with a channel address word (CAW), a channel command word (CCW) and data on a main memory 1. The CAW points out the CCW and the data address of the CCW points out the head of a data storage area. When the main system is issues as SIO instruction designating (x1x2x3) as a set number and a subsystem receives it, a conditional code is returned. When the conditional code possible for the execution of SIO instruction is returned, the subsystem reads out the CAW and then the CCW and starts data transfer with the main memory.
Patent JP-H04324906-A (JP)
Title: Manufacture of permanent magnet
Inventor: ARAI SEI
IPC: H01F41/02
Filed: 1991-04-25
Abstract: PURPOSE:To manufacture an R-Fe-B permanent magnet by a method wherein a hot processing is conducted after casting an alloy in a specific composition region, and then a heat treatment is performed thereon. CONSTITUTION:An alloy is cast in the compositional region which is becoming y-14z>0, x-2z>0 and z>=4 using the method of an R-Fe-B permanent magnet by conducting a hot processing after casting. Also, an alloy is cast in the region of composition of 0.7>=(y-14z)/(100-17z)>=0.1 to obtain higher efficiency. As a result, high magnetic characteristics can be obtained.
Patent JP-H0654085-A (JP)
Title: Digital communication system
Inventor: SUCHIYUAATO SHIYAAMAN KUREITSU
IPC: H04J3/00
Filed: 1993-04-22
Abstract: PURPOSE: To provide a communication system of a T1 digital communication base containing a signal method for embedding an audio sub-channel instead of a 'robbed bit' signal method for transmitting sound information and event display information (information on a dialed telephone number, for example). CONSTITUTION: An event display bit is combined with a sound information signal which is generated in an audio frequency range and is within the audio frequency range. The signal of a combined result is transmitted to a reception device 30 restoring the event display but with the sound information signal. The technology can be applied by using an adaptive pulse code modulation for increasing the number of channels.
Patent JP-H06220029-A (JP)
Title: 1,4-benzoxazine derivative
Inventor: YAMAZAKI KAZUMASA
IPC: A61K31/538
Filed: 1993-04-22
Abstract: PURPOSE:To obtain a new benzoxazine derivative, having strong activating action on a potassium channel and useful as a medicine, especially a preventing and therapeutic agent for diseases in the circulatory system or bronchus or its salt. CONSTITUTION:This 1,4-benzoxazine derivative of formula I [R'' is (halogenated) alkyl, (halogenated)alkylsulfonyl, nitro or cyano; R<2> and R<3> are H or alkyl or R2 and R3, together with the adjacent C, may form a 3- to 6-membered carbocyclic ring; R<4> is H, (substituted)alkyl or (substituted)acyl; R<5> is H, (substituted)alkyl, alkenyl, alkoxy, aryl, aryloxy or heterocyclic ring; Y is 0 or S, with the proviso the case where R<1> is nitro or cyano; R<2> and R<3> are methyl; R<4> is H; R<5> is 3-chloropropyl and Y is O is removed], e.g. a compound of formula II. The compound of formula I, especially a compound of formula 1-a to 1-f is obtained by using, e.g. a compound of formula 2 as a starting raw material according to the reactional formulas.
Patent JP-S57211016-A (JP)
Title: Warning device for remaining liquid amount
Inventor: YANO MIKIO
IPC: G01F23/36
Filed: 1981-06-23
Abstract: PURPOSE:To prevent the flow of unnecessary low electric current to the line of a warning lamp by connecting an electric power source and a warming means via a thermistor which is installed in the warning level position in a tank and a switch which is operated by the displacement of a float. CONSTITUTION:When fuel is sufficiently contained in a fuel tank and the level thereof is above the level slightly upper than the warning level, an arm 8 is in a turning position and a switch 17 is held opened. Therefore, the line connecting to a warning lamp is held interrupted. When the level lowers below the warning level on decreasing of the fuel, the switch 17 is closed by the arm 8, and the resistance value of a thermistor 3 drops down to a required value, thereby lighting the warning lamp.
Patent JP-2000295417-A (JP)
Title: Image reader
Inventor: OGATA AKIRA
IPC: H04N1/00
Filed: 1999-04-02
Abstract: PROBLEM TO BE SOLVED: To provide an image reader capable of obtaining a clear image with no flare at a low cost. SOLUTION: When reading a real image on a photographic film, a mask 10a of a small inner diameter shown in a figure (a) is used, and when reading data excepting for the real image (optical information), a mask 10b of a large inner diameter shown in figure (b) is used. When the mask 10a is used, since peripheral light flux is shielded, a clear image with no flare can be obtained. When the mask 10b of the large inner diameter is used, there is slight flare generated, but there is no hindrance in reading the optical information.
Patent JP-S60238273-A (JP)
Title: Method of ornamentally fabricating glass article
Inventor: MATSUURA MASAYASU
IPC: B24C1/04
Filed: 1984-05-14
Abstract: PURPOSE:To make it possible to form a clear pattern in a predetermined area on the outer peripheral surface of a glass article having a curved surface with the use of a sand-blast process, by using a net-like member as a masking material. CONSTITUTION:A glass article 1 is forced to be inserted in the inside of a net- line member 3, and therefore, the net-like member 3 is made in close contact with the curved outer pripheral surface 2 of the glass article 1 due to its own elasticity without generally becoming loose. In this condition, one end section 4 of the net-like member 3 is folded into the inner surface of the opening section of the glass article 1, and is secured to the inner surface of the opening section in a stretched condition by means of the projecting part of a holder 5. Then, an abrasive and cleaning material is jetted from a sand-blast nozzle 7 onto the glass article 1 to form a transparent net-like pattern section in the entire outer peripheral surface of the glass article, utilizing the net-like member 3 as a masking material with the part other than the net-like pattern section being matted by a sand-blast process.
Patent JP-S62255632-A (JP)
Title: Frictional member
Inventor: OZAWA MAKOTO
IPC: C09K3/14
Filed: 1986-04-25
Abstract: PURPOSE:To improve the abrasion resistance at high temperature and the frictional coefficient stability and increase the frictional coefficient in the ordinary use by compounding polishing agent into the frictional member which is prepared by jointing carbon fibers by carbon. CONSTITUTION:In order to increase the frictional coefficient of the C/C composite in a frictional member 1, said member is allowed to contain powdery or granular polishing agent 3. The frictional member 1 exerts the polishing action for a frictional opponent because of the polishing agent 3, and the frictional coefficient at low temperature is improved. When this frictional member is to be prepared, he bundle consisting of carbon fiber is impregnated with resin, and said resin is graphitized by heating, and the polishing agent having a high melting point is left without being combusted. The frictional member 1 thus prepared can be used both in the dried and wet types.
Patent JP-H09281670-A (JP)
Title: Photographic processing method
Inventor: IWATA TAMOTSU
IPC: G03C5/30
Filed: 1996-04-18
Abstract: PROBLEM TO BE SOLVED: To restrain the occurrence of fog (dissolution physical fog) at the time of mixing a fixing agent into a developer in the case of processing a silver halide photographic sensitive material in an automatic developing machine. SOLUTION: This photosensitive material having at least one silver halide emulsion layer on a support is processed in the development and following fixation processes with a developer having (1) a pH of >=10 and (2) a sulfite concentration of >=0.2mol/l and (3) containing a 3-pyrazolidone or aminophenol type developing agent in the presence of a compound represented by the formula in which L is an alkylene or arylene group; Rf is a Cn F2n+1 group; (n) is an integer of 1-10.
Patent JP-H07301765-A (JP)
Title: Image stable optical instrument
Inventor: KAKIZAWA HARUO
IPC: G02B23/00
Filed: 1994-05-10
Abstract: PURPOSE:To provide an image stable optical device capable of urging a user to perform the caging operation of a rocking part by giving a warning. CONSTITUTION:This device is provided with an objective lens system 5 and an ocular system 6; a gimbal suspension device; an erect prism 7 arranged between the objective lens system 5 and the ocular system 6 and attached to a housing through the gimbal suspension device so that it can freely rock; an inertial body supporting part attached to the housing through the gimbal suspension device so that it can freely rock; an inertial body 10 rotating at high speed with respect to the inertial body supporting part by the motive power of a motor 11; a caging mechanism stopping the prism 7 from moving to the housing; and warning devices 18 to 22 giving the warning when the caging mechanism is uncaged and the revolving speed of the motor 11 becomes lower than a specified value.
Patent JP-S58214260-A (JP)
Title: Ion implantation device
Inventor: SAKAMOTO ISAMU
IPC: H01J37/20
Filed: 1982-06-04
Abstract: PURPOSE:To shorten time required for recovery and attachment of wafers, and increase the number of wafers treated in an hour by providing a wafer-recovering and a wafer-attaching part, and simultaneously carrying out recovery of a wafer which has undergone ion implantation and attachment of a wafer which has not undergone ion implantation. CONSTITUTION:In the disk 15 of a horizontally opened chamber lid 8, recovery and attachment of wafers 19 are simultaneously performed with a handling device 23. That is to say, the base table 26 of the handling device 23 is moved leftward, toward the horizontally opened chamber lid 8, and ends of the delivery tables 30 of a recovery part 24 and an attachment part 25 are located below the disk 15. At this point, the disk 15 performs moderate ratation by rotating and stopping. When the disk 15 stops, the two adjacent installation parts 17 of the disk 15 are always positioned over the delivery tables 30 of the recovery part 24 and the installation part 25, and a pair of sending belts 33 of each delivery table 30 are located right under a pair of grooves 18 of each installation part 17 of the disk 15.
Patent JP-S58267-A (JP)
Title: Device for coating paint on wire rod
Inventor: HIDA SHIYUUJI
IPC: H01B13/16
Filed: 1981-06-23
Abstract: PURPOSE:To produce insulated electric wires of double insulation construction with a paint coating space <=1/2 that in the prior art by providing the 2nd paint coating tank by fitting the same to the upper part of the final die in the 1st paint coating tank. CONSTITUTION:In the 1st paint coating tank 1 for coating paint E1 on wire rods W, the 2nd paint coating tank 10 is provided by fitting the same to the upper part of the final die 7a. A die 11, a paint tank 12, a hollow tubular body 13, and a flow rate regulating valve 14 are provided in said tank 10. First, in the tank 1, the application of the paint E1 on the circumferences of the conductors W is repeated and the paint is baked at every application. Finally, in the tank 10, the paint E2 is coated on the conductors, whereby the double insulated electric wires are produced. The production of the insulated electric wires of double insulation construction is made possible with a paint coating space <=1/2 that in the prior art simply by adding the simple device in this way, and the efficiency of production is improved considerably.
Patent JP-H10107018-A (JP)
Title: Semiconductor wafer heat treatment apparatus
Inventor: KANG SEONG-HUN
IPC: H01L21/324
Filed: 1997-04-15
Abstract: PROBLEM TO BE SOLVED: To make feasible of uniform heat teatment as well as various process temperature range by a method wherein the title heat treatment apparatus is provided with heat resistant heaters arranged in susceptors and lamps heating inside of process chamber arranged above a wafer. SOLUTION: The heat treatment process temperature inside a process chamber 21 is maintained by halogen lamps 28 arranged above a wafer 23, heat resistant heaters 29 arranged on susceptors 22 and temperature sensors 30 also arranged on the susceptors 22 so as to set up the heating temperature range of the halogen lamps 28 and the heat resistant heaters 29 according to the characteristics of the temperature sensors 30 thereby enabling the temperature control and the process temperature range to be variously adjusted. Besides, a gas indicator 33 is provided on the sidewall of the process chamber 21 furthermore, a gas heater 34 is provided on the gas feed line of the gas indicator 33 so as to preheat the gas. Through these procedures, various heat treatment processes can be performed while enabling the even heat treatment of large diameter wafers to be performed.
Patent JP-S63262983-A (JP)
Title: Digital electronic still camera
Inventor: SUZUKI MASAHISA
IPC: H04N9/07
Filed: 1987-04-20
Abstract: PURPOSE:To reproduce a color picture of high quality by applying at least a white balance processing according to the color temperature of an object to a color video signal from a solid-state image pickup element and applying a signal processing inputted to an A/D converting circuit. CONSTITUTION:Before the color videosignal read from the solid-state image pickup element 2 is A/D converted, the signal processing such as the white balance or a gamma correction is applied. Accordingly, to an A/D converter 5, red(R), green(G) and blue(B) signals having the proper white balance are inputted and even when based on the transmission factor of a color filter disposed in the solid-state image pickup element 2, the R signal, the B signal are lowers than a prescribed level for taking the white balance, they are adjusted to a proper signal level according to the signal processing of the white balance. Thereby, quantizing noise resulting from a gradation error in the A/D conversion can be reduced and the color picture of the high quality can be reproduced.
Patent JP-S58214132-A (JP)
Title: Film information setting device
Inventor: YAMASHITA MASANORI
IPC: G03B17/28
Filed: 1982-06-07
Abstract: PURPOSE:To ensure the smotth film feed as well as to hold the film flatness during the photographing, by shunting a detecting means for number of film information holes out of the film feed path after a prescribed extent of film is fed. CONSTITUTION:An intermittent-toothed gear 29 is turned in response to an opening action of a cover 4 and at the same time interlocks a reset gear 26. Thus a resistor gear 14 is set at its original position. Then a cartridge is loaded, and the cover 4 is closed to take up the film. Thus a frame display plate 19 is turned, and a coupling rod 21 is held at a move-down position by a control bar part 19b. Then a detection pawl 9 of a detection barrel 8 interlocks an information hole provided to the film. The resistance value is set by a resistor 15 and a contact bar 16 in response to the number of information holes. When the film is advanced further and the part 19b releases the holding state of the bar 21, the bar 21 moves up. Then the pawl 9 is adsorbed magnetically to a conical body part 21a and shunted out of the film feed path.
Patent JP-S6310807-A (JP)
Title: Resonator
Inventor: OKAMURA NAOTAKE
IPC: H03H7/09
Filed: 1986-04-25
Abstract: PURPOSE:To obtain resonators coupled magnetically easily without a separate coupling means by forming an equivalent circuit where the 2nd capacitor is connected in parallel with an LC series circuit formed by connecting a coil in series across the 1st capacitor. CONSTITUTION:Two capacitor electrode patterns 2a,2b,3a,3b and coil patterns 4a,5a are formed respectively to the front face 1a and the rear face 1b of a dielectric base. The electrode patterns 2a,3a and 2b,3b are opposed at both the front/rear sides of the base 1 to form capacitors C1,C2 depending on the dielectric constant and thickness of the base and the opposed area of the capacitor elementrodes. The coil patterns 4a, 5a form the coil in terms of high frequencies and the inductances are L1, L2, then the resonator is expressed as an equivalent circuit in figure. Since the coil is connected in series across the capacitor, plural resonators are coupled magnetically without any separate coupling means.