baber/WOPTO huggingface dataset:
Patent JP-H09162296-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: GOMI TAKAYUKI
IPC: H01L21/8222
Filed: 1995-12-12
Abstract: PROBLEM TO BE SOLVED: To enable a bipolar transistor of high-speed and a bipolar transistor of high breakdown voltage to be mounted on the same substrate. SOLUTION: A semiconductor device 5 is equipped with a first bipolar transistor 1 and a second bipolar transistor 2 which are different from each other in breakdown voltage and formed on a semiconductor substrate 10 composed of a silicon substrate 11 and an epitaxial layer 12 formed on the substrate 11. At this point, the first bipolar transistor 1 is equipped with an N<+> -type first buried diffusion layer 31 higher in impurity concentration than the epitaxial layer 12, and the second bipolar transistor 2 is equipped with an N-type second buried diffusion layer 51 lower in impurity concentration but deeper than the N<+> -type first buried diffusion layer 31.
Patent JP-H09157103-A (JP)
Title: Production of pressed flower commodity and apparatus for laminating pressed flower
Inventor: YAMANAKA KATSUHIKO
IPC: A01N3/00
Filed: 1995-12-12
Abstract: PROBLEM TO BE SOLVED: To provide both a method for simply mass producing a pressed flower commodity and an apparatus for laminating a pressed flower using the method. SOLUTION: This method comprises a material forming process for making an enclosed material C obtained by bonding a pressed flower A to the surface of a substrate B, a transporting process for the enclosed material C, a sealing process for sealing the surface of the enclosed material C with a film F1 to form a sealed material D, a cutting process for the sealed material D and a separating process for cutting off a pressed flower commodity E from the sealed material D. Pressing rollers 4 and 14 synchronously rotatable in the opposite directions are held in a sealing chamber 2. A feed opening 12 for the enclosed material C is installed ahead the rollers and a cutting device 30 for the sealed material D is laid behind the rollers. Film supporting parts 3 and 13 are arranged in the sealing chamber. Reversely revolving rollers 5 and 15 are supported between the supporting parts and the pressing rollers. Film heat shoes are installed at the outside of the pressing rollers.
Patent JP-H07149757-A (JP)
Title: Production of 2-acetylbenzo(b)thiophens
Inventor: TAKAYAMA MASAMI
IPC: C07D333/56
Filed: 1993-11-29
Abstract: PURPOSE:To industrial and advantageously obtain the high-purity thiophenes by carrying out reaction in the presence of an inert organic solvent separable from water and water so as to suppress production of a condensation product which is a by-product. CONSTITUTION:(A) Alkali metal salts of 2-mercaptobenzaldehydes of formula I [R<1> is H or an electron-attracting group; (n) is 1-4] are reacted with (B) a compound of formula II (X<2> is a halogen) in the presence of (C) an inert organic solvent separable from water and water to provide the objective thiophenes. Furthermore, these thiophenes are preferably obtained by reacting (D) 2- halogenobenzaldehydes of formula III (X<2> is a halogen) with (E) a compound of the formula MiSjMk [M is an alkali metal; (i) is 0 or 1; j>i; K is 1-2; J+k=2] and sulfur or the compound of the component E (j>2) in the presence of an aprotic polar solvent and adding the component C and water thereto, and reacting the reaction product with the component B.
Patent JP-2001142682-A (JP)
Title: Random number generator and random number generating method
Inventor: SHIBAIKE YUKO
IPC: G06F7/58
Filed: 1999-11-12
Abstract: PROBLEM TO BE SOLVED: To generate random numbers with long cycle at a low cost. SOLUTION: This random number generator is provided with a first sequence generating part to generate a sequence with a first cycle, a second sequence generating part to generate a sequence with a second cycle and an arithmetic part to apply a prescribed arithmetic operation to the first and second sequences. The first sequence generating part outputs random numbers read, for example, from a random number table. The second sequence generating part is allowed to be a counter output to increment in stepped or other complicated forms which are not the counter output other than a normal counter output. The arithmetic part generates uniform random numbers without deviation by applying XOR and XNOR, etc., to the first and second sequences. Since the generated random numbers have the greatest common divisor of the first and second cycles as the cycles, their cycles are easily prolonged.
Patent JP-2000143754-A (JP)
Title: Aromatic polycarbodiimide and its sheet
Inventor: SAKAMOTO YUKIE
IPC: C08J5/18
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To obtain an aromatic polycarbodiimide having excellent solubility in an organic solvent and very high heat resistance, also excellent in adhesion, low-temperature processability, and moisture resistance, and useful as a heat- resistant covering material or the like in a soldering step when producing electronic parts by including a specific constituent unit. SOLUTION: This polymer comprises a constituent unit of formula I (n is 2-300; R is a halogen, H or a 1-10C organic group). The polymer is produced, for example, by allowing phenylchloroformate or the like to act on a diamine of formula II  e.g. cyclohexylidenebis[3-phenyl-4-(4-aminophenoxy)phenyl]) in a solvent such as tetrahydrofuran in the presence of a base such as triethylamine to provide a dicarbamate, reacting the synthesized dicarbamate with an activating reagent such as trimethylchlorosilane preferably at 20-1300 deg.C to provide a diisocyanate, and polymerizing the obtained monomer of the isocyanate preferably at 50-140 deg.C.
Patent JP-H10150636-A (JP)
Title: Video signal reproducing device and reproducing method for video signal
Inventor: KONDO TAKANOBU
IPC: H04N19/85
Filed: 1996-11-19
Abstract: PROBLEM TO BE SOLVED: To reversely reproduce a video signal which is compressed and recorded by reproducing and decoding pictures in the recording order from the in-frame encoded picture of a block to be decoded which is so set that the time base is traced back to right before the picture of a following block. SOLUTION: A data compressing circuit 3 divides a digital video signal DV1 in GOP units to set respective pictures I, P, and B, and performs an encoding process according to the settings. A hard disk device 2 stores the encoded data D1 in order, and reproduces and outputs recorded encoded data D2. At this point, the hard disk device 2 reproduces and outputs the recorded encoded data D2 in the recording order at the normal reproduction under the control of a system control circuit 4, and sets the GOP of the decoded object at the reverse reproduction so that the time base is traced back in order and sequentially reproduces and outputs pictures from the I picture of the GOP of the decoded object to the picture right before the I picture of the following GOP.
Patent JP-2001141365-A (JP)
Title: Drying system for coating material
Inventor: IZAWA HIDEO
IPC: F26B25/20
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To save a thermal energy by utilizing the exhaust heat of a drying system for a coating material having a preheater for a heat source of the preheater. SOLUTION: The drying system for a coating material comprises a dryer for blowing hot air from a hot air blower 8 to the circumference of a drying drum 1 wrapped with a base material 2 and rotating to exhaust the air by an exhausting unit 6, and a preheater 13 provided at an upstream side of the running direction of the base material from the dryer to preheat the surface of the base material at the upstream side of a coating material coating unit 12, in such a manner that the exhaust gas from the exhausting unit of the dryer is used for the heat source of the preheater.
Patent JP-H11145877-A (JP)
Title: Training method for equalizer
Inventor: NISHIMOTO MASANORI
IPC: H04L69/40
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for surely performing the training of equalizers of DSU and OCU on plural transmission lines between a telephone station of a digital subscriber's line transmission system and a subscriber in a short time. SOLUTION: First, training signals are simultaneously sent from an SLT of a telephone station to equalizers of all the DSUS to allow the equalizers to be set initially, and a training signal is sent from one DSU to the equalizer of the oppositely faced OCU after the lapse of a fixed time, and as so as the initial setting of the equalizer of this OCU is completed, the training signals are successively sent from the DSU of respective transmission lines to the equalizers of OCU so that the equalizers of OCU can be set initially.
Patent JP-S63314331-A (JP)
Title: Variable cylinder engine
Inventor: HATTORI HAJIME
IPC: F02D41/00
Filed: 1987-12-23
Abstract: PURPOSE:To make fuel consumption in an engine optimally adjustable all the time by detecting the speed and load of the engine respectively, and on the basis of these detected signals, determining the number of driving cylinders securing the required output. CONSTITUTION:In a multicylinder engine E, there are provided with an engine speed detector 23 and a load detector 24 each. And, each detecting signal out of these detectors 23 and 24 is inputted into a controller 20 together with each information signal out of a lot of maps 26-30. At this time, the result obtained by a performance test of the engine E, torque performance on the basis of engine speed, another torque performance to a fuel flow rate and other information, by way of example, are stored in each of these maps 26-30. With this constitution, the number of driving cylinders for securing the specified output at time of specified driving is determined on the basis of engine speed and load of the engine E. Consequently, fuel consumption in the engine E is optimally adjustable all the time.
Patent JP-2001137559-A (JP)
Title: Premium to be added to commodity
Inventor: OKUBO TADAHARU
IPC: A63H3/00
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a premium to be added to a commodity highly effective in the sales promotion of the commodity. SOLUTION: This premium 20 comprises a main body 21 in the shape of a doll or the like, a flat box 22 to which the main body is attached, a sound generator 24 built in the box, and a button 23 for driving the sound generator. The main body 21 of the premium can be visually enjoyed, while the premium can be also aurally enjoyed as a message or a melody, etc., is played by pressing the button 23. Therefore, the premium being more attractive than an existing one, will promote the sales of the commodity to which the premium is added.
Patent JP-H06178209-A (JP)
Title: Image pickup device
Inventor: KURASHIGE TOMOYUKI
IPC: H04N5/372
Filed: 1992-12-03
Abstract: PURPOSE:To allow the device to cope with plural kinds of image pickup elements by using an image pickup element driver whose power supply section and communication section are formed on one and same semiconductor substrate and varying an output voltage or the like through the communication with a microcomputer. CONSTITUTION:The device is provided with a CCD image pickup element 101, a timing pulse generator 102, a driver 103, a driver section 104, a power supply section 105 converting an external power supply voltage into a desired voltage and a communication section 107 delivering information of a microcomputer 106. In this case, boosted voltages by a transformer 108 are selected respectively to be 18V, -10V and a DAC is operated based on the information from the microcomputer in response to the image pickup element in use to output a desired voltage. Thus, the image pickup device copes with plural kinds of image pickup devices with common hardware configuration.
Patent JP-H09161072-A (JP)
Title: Video processor for extracting structure information of video signal
Inventor: TEI SHIYOKON
IPC: G06T7/20
Filed: 1995-12-13
Abstract: PROBLEM TO BE SOLVED: To easily extract a moving area considering the movement and shape of a moving object and the background of the moving area by extracting structure information from an input video signal and taking out the hierarchical structure expression of the video. SOLUTION: An intra-frame area detection part 1 detects an intra-frame area from an input video singal. An optical flow estimation part 2 estimates an optical flow indicating the movement of each piciture between respective frames. A moving area detection part 3 detects a moving area adaptive to the movement or shape of an object by the use of the intra-frame area information and the optical flow information. Then an initial area extraction part 4 extracts an initial area corresponding to the movement of the object based upon the intra-frame area information by using the size and directional component of the optical flow information within the moving area. A moving model parameter estimation and area correction part 5 sets a moving model for the initial area, estimates a parameter for the model and repeatedly corrects the area by the use of algorithm.
Patent JP-H10163240-A (JP)
Title: Method of forming ball grid array system contact
Inventor: JACK CHOU
IPC: H01L21/60
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a solder contact in the contact region of a ball grid array system semiconductor device. SOLUTION: This method forms a solder contact 31 in the contact region 32 of a ball grid array system semiconductor device 30. The semiconductor 30 is preheated, and a plurality of solder forms are directly punched in the contact region 32 on a semiconductor substrate, from a solder material sheet. A solder preform is again fluidized by heating the substrate and the solder forms, and the solder contact 31 is formed on the semiconductor substrate.
Patent JP-H08174027-A (JP)
Title: Automatic decelerating method of welding point of reversible rolling mill
Inventor: OZAKA TSUTOMU
IPC: B21B37/46
Filed: 1994-12-27
Abstract: PURPOSE: To improve the quality and yield of the product by specifying the position of the welding point using the number of a tension reel on the coiling side in the reversible rolling to determine the correct automatic deceleration position. CONSTITUTION: In the reversible rolling, when the welding point is detected by a welding point detector 8 in the first pass, a deceleration position control device 11 measures the length of a coil 5A coiled by a left tension reel 4 using a left number of rotation detector 10, and the number of rotation N1 is stored as the position of the welding point At the rolling starting point on the second pass, the deceleration position control device 11 stores the number of rotation N2 of the left number of rotation detector 10, and the rolling is achieved from this number of rotation N2 to the reduced number of rotation N1 at the coiling operation. The automatic deceleration is started when the number of rotation approaches N1 . Then, the welding point is rolled at slower speed. This step is repeated to correctly achieve the automatic deceleration at the position of the welding point.
Patent JP-H06152464-A (JP)
Title: Digital mobile telephone set
Inventor: KANO HIDETO
IPC: H04B1/38
Filed: 1992-11-10
Abstract: PURPOSE:To provide a compact and low energy consumption digital mobile telephone set by sharing circuits to be used concerning the digital mobile tele phone set to be shared at a 800MHz band and a 1.5GHz band. CONSTITUTION:An antenna 1, reception circuit and quadrature modulator 20 are shared at the 800MHz band and the 1.5GHz band, and a frequency dividing the output frequency of a fixed oscillator 12-1 of a first local oscillation circuit 12 into (NXM) stages is set so as to be the second local oscillation frequency of the reception circuit. Thus, the second local oscillator of the reception circuit is eliminated. Further, a frequency dividing the frequency of the fixed oscillator 12-1 into N stages is used for the up conversion of a transmission frequency by a mixer 21 and for the down conversion of a reception frequency by a mixer 4. Thus, the fixed oscillator for up conversion and down conversion is eliminated, the equipment is miniaturized and energy consumption is reduced.
Patent JP-H08181547-A (JP)
Title: Current mirror circuit
Inventor: IMAI KATSUMI
IPC: H03F3/343
Filed: 1994-12-27
Abstract: PURPOSE: To obtain a current mirror circuit in which operation is attained with a low power supply voltage with excellent accuracy in a current mirror ratio. CONSTITUTION: The circuit is provided with an input terminal 8 receiving an input current, a 1st transistor(TR) 9 whose collector connects to the input terminal, whose emitter connects to a reference potential point, a 22nd TR 11 whose base connects to a base of the 1st TR 9, whose emitter connects to the reference potential point and whose collector connects to an output terminal, a 3rd TR 13 whose emitter connects to bases of the 1st and 2nd TRs 9, 11, a 4th TR 14 whose emitter connects to a base of the 3rd TR 13 and whose base connects to the collector of the 1st TR 9. Thus, an output current corresponding to an input current fed to the input terminal is obtained from an output terminal.
Patent JP-H04200212-A (JP)
Title: Mobile equipment on overhead line
Inventor: SAWADA JUN
IPC: H02G1/02
Filed: 1990-11-29
Abstract: PURPOSE:To obtain overhead line mobile equipment having sufficient climbing performance and running wheels which are hard to wear, by filling a soft elastic substance inside the rims of running wheels on the center side of the wheels and a hard substance on their outsides, and by making round grooves on the peripheral surfaces of those hard elastic substance layers. CONSTITUTION:Running wheels 2 are prevented from slipping out from an elevated line 3 by clamp wheels 8 and round grooves 7' made on the peripheral surfaces of hard rubber layers 11 inside the wheels 4. Besides, elastic deformation of the hard rubber layers 11 is allowed when the running wheels 2 are running on the overhead line 3, as soft rubber 6 has been baked around the center axes of the wheels 4 inside the rims 5 of the wheels 4 of the running wheel assemblies 2, and hard rubber on their peripheral surfaces. Besides, sufficient climbing performance can be obtained and abrasion is reduced also, as the strands of the overhead line 3 intrude into the peripheral grooves 7' formed in the hard rubber layers 11. Besides, it becomes possible for the device to get over counter weight 10 stably at the time of getting over, as the hard rubber 11 has been baked thin on collar sections 5a extended from the peripheral sections of the wheels 4 outward.
Patent JP-H08178308-A (JP)
Title: Japanese electric foot warmer
Inventor: FUJITA TAKESHI
IPC: F24C7/04
Filed: 1994-12-27
Abstract: PURPOSE: To actualize a receiving antenna which surely receives radio waves transmitted from transmitters by the operation of an operating part provided on a top board, at the side of a body frame, without causing the deteriorations of the external appearance and assembling work efficiency, and to suely designate an operating condition by the operation on the top board. CONSTITUTION: An antenna 1 is provided being integrally parallel to a power cord 6 for applying an electric current to a heater unit 5 under a body frame 2. The electric foot warmer in Japanese style is so composed that the power cord 6 is suspended on holding hooks 20, 20 when connected with the heater unit 5, that the antenna 1 is arranged so as to be closely along the body frame 2 and is approached to a top board 4 placed on the body frame 2 through a quilt 3 for a Japanese-style foot warmer, and that radio waves transmitted from transmitters 9a, 9b by the operation of an operating part 8 provided on the top board 4 are caught by the antenna 1 and are sent to a controlling part 7 for the heater unit 5.
Patent JP-H09157143-A (JP)
Title: Pre-shaving paper powder
Inventor: MATSUMOTO YOSHIO
IPC: A61Q9/02
Filed: 1995-12-14
Abstract: PROBLEM TO BE SOLVED: To obtain pre-shaving paper powder capable of making excellent sliding of an electric shaver and improving shaving effect. SOLUTION: This pre-shaving paper powder is obtained by peelably attaching spherical powder having 1-50μm radius and 0.92 <= spheroidicity >= 1 on the surface of a substrate is an aerial density of 1-20g/m<2> . Preferably, the substrate has paper-like shape and is formed by using fibers such as Manila hemp or synthetic pulp as a pulp raw material. The spherical powder is formed by a well-known method, using a nylon, etc., having 1-5 Mohs' hardness and coating a mixture of a binder, a dispersant and water on the base plate. When shaving is performed by using an electric shaver, the spherical powder can be applied on the skin of a face and sebum is absorbed in the substrate by coating the powder on the skin of the face. And, use feeling can also be made good without inducing clogging of the electric shaver.
Patent JP-H02168089-A (JP)
Title: Hot water cold water mixing device
Inventor: TSUTSUI OSAMU
IPC: G05D23/13
Filed: 1988-12-22
Abstract: PURPOSE:To prevent suspension of delivery of hot water by a method wherein when a hot water cold water mixing ratio is widely varied, a flow rate on the side where a mixing ratio is increased is increased and a flow rate on the side where the mixing ratio is decreased is decreased. CONSTITUTION:The temperature of delivered water is detected by a temperature sensor 53 to input it to a control device C. Based on a detecting result from the temperature sensor 53, a flow rate ratio between flow rate regulating valves on the hot water side and on the cold water side is computed so that the temperature of mixed hot water and cold water is adjusted to a desired temperature set by a temperature set button 55, and the flow rate ratio is outputted to respective valves. In a memory 19, wide variation of a set temperature, for example, variation of the set temperature from a maximum temperature to a minimum temperature or reverse variation of the set temperature is outputted from the button 55, a flow rate on the side where a mixture ratio is increased is first increased, and a flow rate on the side where a mixture ratio is decreased is then decreased. Or, with the gradual increase of a flow rate on the side where the mixture ratio is increased, a flow rate on the side where the mixture ratio is decreased is decreased. This constitution holds a flow rate of mixed hot water and cold water at a specified value.
Patent JP-H06175331-A (JP)
Title: Heat development processor
Inventor: ISOZAKI EIICHI
IPC: G03D13/00
Filed: 1992-12-04
Abstract: PURPOSE:To prevent irregular development by releasing evaporated water vapor from a heat developable material in the midst of heat development. CONSTITUTION:A 1st roller 32a is arranged at the winding start position of a photosensitive material 20 on a heat roller 24 heated to a specified temperature, and collars 33 provided at both ends in a shaft direction come into contact with the heat roller, and a gap 37 having dimension equal to or above the thickness dimension of the photosenstive material is formed between a middle part in the shaft direction and the heat roller, and a 2nd roller 32B whose peripheral surface comes into contact with the peripheral surface of the heat roller with specified pressure is arranged near a winding finish position on the heat roller. The heat roller is rotated when driving force is transmitted from the rollers following the rotation of these rollers. While the photosensitive material 20 is carried in a state where it is wound and laid on the heat roller, it is heated and developed, and water vapor evaporated from the photosensitive material to the peripheral surface side of the heat roller is exhausted from the gap to which interposing force is not added.