baber/WOPTO huggingface dataset:
Patent JP-H05277451-A (JP)
Title: Apparatus for automatically pickling rod material
IPC: C23G3/00
Filed: 1992-04-03
Abstract: PURPOSE:To provide an apparatus for automatically pickling a rod material such as an angle material with good workability without performing manual work. CONSTITUTION:Upwardly opened pickling tanks 12-15 receiving the angle material W transferred from the predetermined position of a feed conveyor 11 by a transfer truck 5 are provided. Trays 31 each having a plurality of ridges receiving the angle material W provided thereto are provided to the inner bottom surfaces of the pickling tanks 12-15 so that the angle material W received by the ridges can be raised and lowered between the upper position upwardly protruding from the pickling tanks and the lower position immersed in the acid within the pickling tanks. Cylinders 33 raising and lowering the trays 31 are provided to the pickling tanks.
Patent JP-H01253385-A (JP)
Title: Digital signal processing circuit
Inventor: YADA AKIRA
IPC: H04N9/71
Filed: 1988-03-31
Abstract: PURPOSE:To make false color parts produced when a large quantity of rays of light is made incident on an image pickup element colorless with a simple circuit even in the course of the digital signal processing of video signals by forming signals for correcting level shifting caused by AGC operations and making the false color parts colorless by setting the factor of a multiplier based on the formed signals. CONSTITUTION:Output signals of a CCD 1 are inputted to an A/D converter 15 through a CDS 2, AGC 3, and amplifier 14 and converted into digital signals. The digitized video signals are inputted to an integrator 23 where they are integrated in the unit of 1-V period or longer and a factor for correcting the difference in characteristics between the output of the CCD and the output of the A/D converter 15 caused by the AGC characteristics is generated by a level detector 24. Then a multiplier 25 multiplies the output of the A/D converter 15 by the factor A and a level detector 26 detects the level at which false colors are produced against the digital output of the CCD to which correction by the AGC characteristics is performed and generates a factor E of <=1. The factor B is inputted to a multiplier 21 and NTSC chrominance components to which chrominance components processes are performed are multiplied by the factor B so as to make the false colors colorless.
Patent JP-S63251121-A (JP)
Title: Screw machining device
Inventor: DEMURA MAKOTO
IPC: B23Q15/00
Filed: 1987-04-02
Abstract: PURPOSE:To improve follow-up property of a main spindle rotation position to a feed position and to perform a high-speed screw tapping work with high accuracy, by a method wherein, from the calculating values of a feed speed and acceleration, a rotation command value is computed based on a screw pitch, and a rotary motor is synchronized. CONSTITUTION:A device is provided with a detecting means 14 to detect a rotation position (r) of a main spindle 11 and a detecting means 9 to detect a feed position (Z), and a rotary motor 12 is synchronized with a feed motor 7. Therefore, from a feed command value Z and the feed position (Z), a feed deviation E(Z) is computed by a computing means 23. Rotation command value computing means 25, 26, and 27 are provided for driving a feed motor 7 with the aid of a drive means 14, calculating a feed speed  Z and acceleration A(Z), and computing a rotation command value R1 based on a screw pitch. From a feed amount (z), a rotation correction value r(z) is computed by a computing means 31 based on a screw pitch. From the rotation position (r) of the main spindle 11, a rotation deviation E(r) is computed by a computing means 30, and from the computing result and the rotation command value R1, a corrected rotation command value R1 (E) is calculated by a computing means 28, and the rotary motor 12 is driven by a rotation drive means 29.
Patent JP-H10252099-A (JP)
Title: Wheeled construction machine
Inventor: FUKAYA HIROSHI
IPC: E02F3/34
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To enable an inspection cover that can largely open the part around an engine to be opened and closed to an engine cover through a simple operation without being limited by a fender, so that engine inspection work can be performed easily, the engine cover surrounding the engine room of a wheeled construction machine. SOLUTION: The whole or principal part 2a of an engine cover 2 surrounding an engine room 5 mounted at the rear of a vehicle body 1 is journalled to the vehicle body 1 so that it is turned open via a hinge 21. An exhaust pipe (a) whose opening at its lower end is communicated to the exhaust port of the muffler 50 of an engine E in the engine room 5 is placed in the form of a chimney on the upper surface of the top plate part of the engine cover 2 and is journalled in such a way as to freely rotate about a fulcrum shaft (w) provided on the top surface part of the engine cover 2, so that the exhaust pipe (a) is turned down.  Then a link mechanism (z) which causes the exhaust pipe (a) to rotate about the fulcrum shaft (w) so as to be turned down toward the rear end of the engine cover 2 by the opening rotary movement of the engine cover 2 about the hinge 21 is linked between the exhaust pipe (a) and a fixed support shaft (y) provided on the vehicle body 1.
Patent JP-S526064-A (JP)
Title: Signal extension circuit
Inventor: YAMADA TAKAAKI
IPC: H03G11/08
Filed: 1975-07-03
Abstract: PURPOSE: The effect on the circuit characteristic due to the variability characteristic and the temperature characteristic shall be eliminated. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09273811-A (JP)
Title: Hot air heating device
Inventor: NAGANO OSAMU
IPC: F24H9/02
Filed: 1996-04-04
Abstract: PROBLEM TO BE SOLVED: To install a deodorizing catalyst plate in a combustion chamber of a hot air heating device after assembling the combustion chamber without causing any damage to a catalyst and an enamel, fixedly mounting the deodorizing catalyst plate, and making a dismantling of the combustion chamber unnecessary even at the time of maintenance thereof. SOLUTION: A slit inserting portion 12 which is provided at one end of a deodorizing catalyst plate 4 is inserted in a slit 15 which is formed in one side wall 8 of a combustion chamber 2 and is provided with a pawl 16. The deodorizing catalyst plate 4 is provided with an L-shaped inserting portion 13 at the other end thereof and such an L-shaped inserting portion 13 is inserted in a slit aperture 20 formed in a protruded portion of a protrusion forming portion 19 and is fastened to the other side wall of the combustion chamber 2 by means of a bolt from the outside of the combustion chamber 2. Accordingly, the deodorizing catalyst place 4 can be installed in the combustion chamber 2 without causing any damage to the deodorizing catalyst plate 4.
Patent JP-S5417775-A (JP)
Title: Hybrid short circuit power calculator
Inventor: TSUJI TOSHIHIKO
IPC: H02J3/00
Filed: 1977-07-08
Abstract: PURPOSE: To make possible on-line prevention controlling and make possible making out of detailed system planning at the time of off-line by combining an analog computer, plural digital computers and a synchronous control unit and computing the short circuit power of the system at a high speed and high accuracy. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63248171-A (JP)
Title: Manufacture of semiconductor device
Inventor: TAKAHASHI KUNIHIRO
IPC: H01L21/8238
Filed: 1987-04-03
Abstract: PURPOSE:To prevent the lateral expansion of a source and a drain of high concentration in a PMOS transistor by forming an insulating film in specified length onto the side wall of a gate electrode and implanting boron ions by driving energy within a specific range, using these gate electrode and insulating film as masks. CONSTITUTION:The ions of boron by driving energy of 30KeV or less and boron fluoride by driving energy of 120KeV or less are implanted, employing a gate electrode 13 on an N-type semiconductor substrate and side-wall insulating films 17, 17' in length of 0.25 microns or more shaped onto the side wall of the electrode 13 as masks. Accordingly, a source 18 and a drain 19 hardly spread in the lateral direction are shaped in a channel region 20, and an effective channel is not shortened, thus manufacturing a P-type MOS semiconductor device having excellent characteristics such as drain breakdown voltage, leakage currents, a short channel effect, etc.
Patent JP-S526847-A (JP)
Title: Speed ring
Inventor: UEDA TSUNEO
IPC: F03B11/00
Filed: 1975-07-04
Abstract: PURPOSE: The speed ring with little deformation against high water pressure and with high reliability. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5744464-A (JP)
Title: Method of bonding preparatory molding solder ring to cover for vessel
Inventor: SHIYOU CHIYUU RIANGU
IPC: B23K35/02
Filed: 1981-06-01
Abstract: A method is described for attaching a preformed solder ring to a cover used to hermetically seal a container for a semiconductor device. The surface of the preformed solder ring that engages the cover is caused to melt and bond to the cover on solidification while the opposite surface of the ring is maintained relatively cool in a solid state by abutment against the flat surface of a cooling block.
Patent JP-H03280763-A (JP)
Title: Automatic answering telephone set
Inventor: MATSUMOTO MARIKO
IPC: H04M1/654
Filed: 1990-03-29
Abstract: PURPOSE:To allow the called party to recognize who is a caller and to make callback soon by transferring voice information stored automatically for the call arrived in the absence of the called party to a predetermined selective call receiver. CONSTITUTION:When an incoming call signal is detected by an incoming call detector, the call is sent to a CPU 11, which uses a storage circuit 15 to send a predetermined reply signal to the caller after the automatic reception. Then the CPU 11 sends a dial signal to call a selective call receiver 19. When a detector detects the reply signal thereto, the CPU 11 controls the circuit 15 to read the caller information. The information is converted into an analog signal by a D/A converter circuit 13, modulated and the resulting signal is sent to a trunk line. Since who is a caller is made clear by the information transferred to the receiver 19, the called party can make callback immediately.
Patent JP-H05249787-A (JP)
Title: Image forming device
Inventor: UCHIYAMA AKIHIKO
IPC: G03G15/01
Filed: 1992-03-03
Abstract: PURPOSE:To accurately detect the concentration of the toner of a different characteristic by providing two kinds of sensors properly used according to the characteristic of the toner. CONSTITUTION:A sensor part 10 as a concentration detecting means is arranged opposite to the surface of a photosensitive drum 1, on the downstream of the developing unit for black color, of a developing means. The sensor part 10 is provided with two concentration sensors 101 and 102, the concentration sensor 101 detects the concentrations of cyan color, etc., and the concentration sensor 102 detects the concentration of the black. The concentration sensor is composed of a light emitting element such as an LED, and a light receiving element such as a CdS. Moreover, when two concentration detecting sensors 101 and 102 are lined up in the axial direction of the photosensitive drum 1, and two color toner images A1 and A2 for detecting the concentration of the toner, are parallelly formed, the concentrations of two colors can be simultaneously, detected, and time for detecting the concentration, can be shortened.
Patent JP-H10281626-A (JP)
Title: Drain recovery system of refrigeration-cold storage show case
Inventor: YAMAGUCHI KAZUYUKI
IPC: F25D21/14
Filed: 1997-04-01
Abstract: PROBLEM TO BE SOLVED: To improve a drain recovery system so as to appropriately control the treatment of the recovery and drainage of defrosting drain formed in a case body. SOLUTION: A show case has a built-in portable drain tank 4 which recovers the defrosting drain generated in the case body side at a substrate 2 of a case body 1, and is equipped with an auxiliary tank 5 which receives the defrosting drain flowing down to the substrate through a drain pipe 3 to temporarily store it, a drain conduit 6 which is drawn out from this auxiliary tank 5 to be arranged between the drain tank 4, a manual cock or a stop valve 7 of an electromagnetic valve which is connected with the drain conduit 6, and a water-level sensor 8 which outputs a full water-level and an alarm signals when the water-level of the drain stored in the auxiliary tank 5 has reached a setting water-level.  The defrosting drain generated in the case body 1 is recovered in the auxiliary tank 5 to be temporarily stored, and then the stop valve 7 of the drain conduit is opened when the stored water quantity has reached a predetermined water-level, thus transferring the drain from the auxirialy tank 5 to the drain tank 4 for the drainage treatment.
Patent JP-H07289413-A (JP)
Title: Talisman
Inventor: NAGASOKO DAIZABURO
IPC: A47G33/00
Filed: 1994-04-21
Abstract: PURPOSE:To provide a card type talisman interposed with a fiber piece. CONSTITUTION:Two textile pieces 4 and 5 are interposed between two thermoplastic transparent or semi-transparent surface and rear resin plates 1 and 2 and a thermal adhesive sheet 3 between both the textile pieces and between the resin plates and the textile pieces while an object of worsphip 6 is interposed between the surface resin plate and the textile. The assembly is welded thermally under a pressure to make an integrated talisman.
Patent JP-S579287-A (JP)
Title: Power source for commutatorless motor
Inventor: MOTOSAWA MITSUHIRO
IPC: H02P6/08
Filed: 1980-06-19
Abstract: PURPOSE:To obtain a light-weight and small-sized commutatorless motor power source by removing a step-down transformer from a rectifying circuit, and magnetically coupling the output terminal of a rotating speed controlling circuit with a series constant voltage circuit of a DC stabilized power source circuit via a pulse transformer. CONSTITUTION:A step-down transformer is not connected to an AC power source 6, but the diode bridge 11 of a rectifying circuit 7 is connected directly to the power source, and the output terminal of the circuit 7 is connected to a DC stabilized power source circuit 8 having a series constant voltage circuit 30 and a smoothing circuit 17. A pulse transformer 50 is connected at the primary side coil via a transfomer 40 to the power terminal of a rotating speed controlling circuit 9, and is connected at the secondary side coil to the circuit 30. Since the transistor 20 of the circuit 30 is operated ON or OFF in response to the oscillation output of the circuit 9, the DC output voltage of the circuit 8 is determined, and the commutatorless motor is operated at the prescribed rotating speed.
Patent JP-H06293824-A (JP)
Title: New lactone polymer and its production
Inventor: TABUCHI TAKEHARU
IPC: C09K3/10
Filed: 1993-04-09
Abstract: PURPOSE:To obtain a new lactone polymer exhibiting liquid state over a wide molecular weight range, having excellent workability and useful for adhesive, paint, etc., by carrying out ring-opening polymerization of a lactone using ditrimethylolpropane as an initiator. CONSTITUTION:The lactone polymer of formula II {Z1 to Z4 are group of formula III to formula VI (R1 and R2 are H, CH3 or C3H5; X is 3-7; (l), (m), (n) and (k) are 0-100; 1+m+n+k is l-100)} is produced by the ring-opening polymerization of a 4-8C lactone (preferably butyrolactone, beta-methylpropiolactone, etc.) in the presence of ditrimethylolpropane of formula I preferably using a catalyst (e.g. a metallic compound containing Sn, Ti, etc., or an acid catalyst such as Amberlist 15 or sulfuric acid).
Patent JP-S5510258-A (JP)
Title: Elastic surface wave device
Inventor: SHIBAYAMA KIMIO
IPC: H03H3/08
Filed: 1978-07-08
Abstract: PURPOSE:To miniaturize a device and also to reduce an input loss by providing two couples of elastic surface wave converters with unidirectional reed screen type electrodes on the same piezoelectric substrate and by making connections so that the angular frequency and phase speed of the signal of each converter will be under a specific condition. CONSTITUTION:On the surface of the same piezoelectric substrate 100, a couple of 1st elastic surface wave converters 101 and 102 with unidirectional reed screen type electrodes and the other couple of 2nd elastic surface wave converters 103 and 104 are formed; signals supplied externally from 1st converters 101 and 102 are converted from elastic surface wave (d) into electric signal (e). This electric signal (e) is applied to 2nd converters 103 and 104 to convert elastic surface wave (f) into electric signal (g), which is outputted. When center distances between positive unit electrode elements of respective converters 101 to 104, phase speed of surface waves on each piezoelectric substrate, and the angular frequency for propagation are denoted by (l1) and (l2), (v1) and (v2), (omega), satisfying the condition of condition of equation (I) reduces an input loss and miniaturies the device by cascading.
Patent JP-2000271963-A (JP)
Title: Production of resin molded product
Inventor: JINBO KAZUNORI
IPC: B29C45/26
Filed: 1999-03-26
Abstract: PROBLEM TO BE SOLVED: To suppress such a phenomenon that glass fibers contained in a molding material come out to cause the surface roughness of the groove bottom part of a mounting groove to become large and irregular while enhancing sealability in a method for producing a resin molded product such as a resin cover or the like by a mold. SOLUTION: In a method for producing a molded product 1 such as a resin cover or the like wherein a lid part is provided to the base end of the cylindrical insert part 2 inserted in the opening part of a partner part and a mounting groove 4 for mounting a packing is provided to the outer peripheral surface of the insert part 2 by a mold by using a glass fiber-containing resin as a molding material, when the molding material is injected in the cavity space of the mold, the molding material is allowed to flow from the injection gate 10 arranged at the leading end position of the insert part 2 in the molded product toward the lid part 3.
Patent JP-S579170-A (JP)
Title: Method and apparatus for picture processing
Inventor: MAEDA MAMORU
IPC: H04N1/403
Filed: 1980-06-19
Abstract: PURPOSE:To express the intermediate tone following the changing state of a picture, by sharing a difference after binary coding a noted video element into a surrounding plurality of video elements which are not processed. CONSTITUTION:When a data for one video element is transmitted to a register R3 sequentially, the content of a distributor MPL is added and stored to a buffer memory BM2. At the same time, a video element information is read out from another buffer memory BM1 and it is binary coded with a comparator CMP as the density level of a noted video element. Thus, the difference E between the output of a register R1 and a binary coded output DOUT is obtained and the content of the distributor MPL is rewritten.
Patent JP-H03285817-A (JP)
Title: Method for purifying zinc compound
Inventor: SASAKI HIROMI
IPC: C01G9/00
Filed: 1990-03-30
Abstract: PURPOSE:To obtain a high purity zinc compd. by adding a specified amt. of metallic zinc powder to a soln. of a zinc compd., further adding an alkali soln. to raise the pH to a specified range and separating a formed precipitate by filtration. CONSTITUTION:Metallic zinc powder is added to a soln. of a zinc compd. by 0.2-5.0mol%, an alkali soln. is further added under stirring to raise the pH to 3.5-6.5 and a formed precipitate is separated by filtration. The zinc compd. may be zinc chloride, zinc sulfate or zinc nitrate and the alkali soln. added is preferably a soln. of NaOH, KOH or NH4OH, etc.
Patent JP-S5253373-A (JP)
Title: Protection cover for belt conveyor
Inventor: KONDOU SHIYOUJIROU
IPC: B65G21/08
Filed: 1976-07-15
Abstract: PURPOSE: Belt conveyor protection cover to cover the conveyor as tunnel, in which the cover consists of one top shell and both sides shell which are pivotted each other; the cover is easy to mount, disassemble, and carry and also easy to repair partially. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S59207356-A (JP)
Inventor: OSUKARU BERUNASU
IPC: B65H29/36
Filed: 1984-04-25
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-H04294371-A (JP)
Title: Layer-forming member and its production
Inventor: TOMITA MITSUTOSHI
IPC: G03G15/09
Filed: 1991-03-22
Abstract: PURPOSE:To offer a layer-forming member by which a press member and a supporting holder can be adhered to a plate substrate at one time, and moreover, adhered parts between the substrate and supporting holder and between the plate substrate ands press member are made to have uniform thickness. CONSTITUTION:One edge of a plate substrate 11 is mounted on the edge part of the upper surface of a supporting holder 13, and the overlapped area is adhered integrally with a urethane resin layer 14 of specified thickness. Further, the other edge of the substrate 11 is formed by integrally molding the urethane resin press member 12 with urethane resin layer 14.
Patent JP-H10284696-A (JP)
Title: Semiconductor memory device
Inventor: TAJIMA YUTAKA
IPC: H01L27/10
Filed: 1997-04-02
Abstract: PROBLEM TO BE SOLVED: To suppress the leakage of charge stored in the gate of an MOS-FET and enable the long term self-holding of data by a method, wherein a 1st bipolar transistor and a 2nd bipolar transistor are formed in a wide-gap semiconductor region. SOLUTION: An N-ch. MOS-FET 1 and a 1st N-P-N bipolar transistor 3 and a 2nd N-P-N bipolar transistor 2, which are formed in a wide gap semiconductor region, are provided. The collector of the 1st bipolar transistor 3 and the emitter of the 2nd bipolar transistor 2 are connected to the gate of the MOS-FET 1. The charging/discharging into/from the gate of the MOS-FET 1 is performed by the control of electrically continuity/discontinuity states between the collectors and emitters of the 1st bipolar transistor 3 and the 2nd bipolar transistor 2 for writing or erasing data.
Patent JP-S60229481-A (JP)
Title: Integrated automatic gain control circuit
Inventor: OKADA YOSHINORI
IPC: H03G3/30
Filed: 1984-04-27
Abstract: PURPOSE:To attain low voltage operation of a keyed AGC key pulse generating circuit by constituting a charging circuit of a constant current source and an integrated capacitor and constituting plural circuit means for delaying a signal by a time until a charging voltage of the charging circuit reaches a base-emitter voltage VBE of a transistor (TR) connected to the next stage to apply digital signal processing. CONSTITUTION:When TR106 is turned on by a synchronizing signal 6', a current im from a constant current source 110 is charged in a capacitor 109 and a voltage signal at a collector 118 of the TR106 does not turn on a TR94 until the signal reaches the VBE of the TR94. Then even when an erroneous pulse synchronizing signal 6'' is inputted, the voltage signal at the collector 118 does not reach the VBE of the TR94, and an erroneous synchronizing signal is not superimposed on the voltage signal at the collector 119 and the misoperation of AGC is avoided.
Patent JP-H03282837-A (JP)
Title: Generator of program for verification
Inventor: OKAMURA MASABUMI
IPC: G06F9/45
Filed: 1990-03-30
Abstract: PURPOSE:To perform sure verification with a program for verification, which is generated by setting the same verification level to respective commands, by automatically generating the verification program. CONSTITUTION:A program generating means 4 is provided which automatically generates the verification program, which refers to a command table 1, a subcommand table 2, a grammar table 3 to verify whether a command character string is correctly analyzed by an interpreter or not, for each command. Then, the verification program is automatically generated. Thus, the verification level is equalized for each command, and a verification program generator is obtained which can perform sure verification by the generated verification program.