baber/WOPTO huggingface dataset:
Patent JP-S6415410-A (JP)
Title: Valve driver for engine
Inventor: KAWANO TAMENORI
IPC: F01L13/00
Filed: 1987-07-10
Abstract: PURPOSE:To prevent a valve life from continuing in an imperfection state of engagement between a cam and a power transmission member with a simple and inexpensive structure by forming a specific form chamfering part in a specific part of the cam driving a valve. CONSTITUTION:When a driving state of an engine is shifted to, for example, a high speed, high load area, pressure in a hydraulic chamber 21 in a plunger body 16, constituting part of a valve driver, goes up, thus a plunger 17 is moved forward. Consequently, a high speed cam 12 comes into contact with a low speed cam 11, while a cam surface 12c of the high speed cam 12 is slidingly contacted with a tappet 5, so that a valve 2 is driven for opening or closing. In this case, in a ridgeline part A to be formed by a cam side face 12b at the side of a moving direction to an interlocked state in the high speed cam 12 and the cam surface 12c, there is provided with a chamfering part 28 ranging from a terminal part 26a of a cam base circle 26 to a rising part 27 of a cam nose 27 looking from at least a cam rotational direction R.
Patent JP-S6063396-A (JP)
Title: Method for differentially coloring surface of aluminum or its alloy
Inventor: YAMAGUCHI TAKASHI
IPC: C25D11/22
Filed: 1983-09-19
Abstract: PURPOSE:To manufacture Al having a differentially colored display surface by partially masking the surface of an anodic oxide film formed on the surface of Al with an oil soluble printing material contg. no dye and by carrying out electrolytic coloring to develop a color which is different from the color of the film. CONSTITUTION:An anodic oxide film 2 is formed on the surface of an Al or Al alloy plate 1, and display 3 is carried out on the prescribed parts 2a of the film 2 by coating with an oil soluble dyeing agent 4. Pores in the film 2 are filled with the agent 4, and the agent 4 is well adsorbed on the surface layer of the film structure to bring the surface in a semi-sealed state. Immediately after carrying out the color display 3, the plate 1 is subjected to AC electrolysis in an electrolytic soln. contg. a suitable metallic salt. The parts 2b of the film 2 having no display are electrolytically colored with a metallic oxide having a desired color.
Patent JP-2000012555-A (JP)
Title: Lateral bipolar transistor
Inventor: YOSHIMI MAKOTO
IPC: H01L27/06
Filed: 1998-06-18
Abstract: PROBLEM TO BE SOLVED: To reduce collector resistance without increasing the base resistance by increasing the concentration of impurities in a part adjacent to a base extraction electrode region having a second conductive type, in a collector region having a first conductive type. SOLUTION: An n-type emitter region 101, into which arsenic of donor type impurity is introduced in a concentration of 1×1020 cm-3 is formed in a semiconductor layer and a p-type base region 102, into which boron is introduced in a concentration of 2×1018 cm-3, is formed adjacent to the n-type emitter region 101. First and second collector regions 103a, 103b are formed adjacent to the base region 102. Furthermore, a p-type first base extraction electrode region 105 is formed adjacent to the base region 102, and the first and the second collector regions 103a, 103b and a second base extraction electrode region 106 is formed via the first base lead electrode region 105. Here, the concentration of impurities in the first base extraction electrode region 105 is set high.
Patent JP-H04369061-A (JP)
Title: Control system for cache memory
Inventor: HIRAKI TOSHIYUKI
IPC: G06F12/08
Filed: 1991-06-17
Abstract: PURPOSE:To prevent a hit ratio from being reduced even when a prefetched data are not accessed thereafter and to reduce data volume to be replaced. CONSTITUTION:A prefetch data buffer 10 for storing data prefetched from a main memory 3 and a prefetch address buffer 11 arranged correspondingly to the buffer 10 are prepared, and at the time of reading operation from an MPU 1, only the block of data requested from the MPU 1 out of the data perfetched from the main memory 3 is stored in a data memory 6 and the block of the other prefetched data is stored in the buffer 10.
Patent JP-H06206931-A (JP)
Title: Catalyst for stereospecifically polymerizing alpha olefin, its production and polymerization of alpha olefin
Inventor: FUIRITSUPU FURANSOWA
IPC: C08F10/00
Filed: 1993-07-12
Abstract: Catalytic solid based on complexed titanium trichloride which can be used for the stereospecific polymerisation of alpha-olefins obtained according to a process comprising at least the following stages:   (a) reduction of titanium tetrachloride (TiCl4) by an organoaluminium compound to obtain a reduced solid based on titanium trichloride (TiCl3); (b) simultaneous or successive treatments of the reduced TiCl3-based solid with an electron-donating compound and a halogenated compound;   (c) activation by bringing into contact with an activating agent; characterised in that the reduced TiCl3-based solid resulting from Stage (a) additionally comprises from approximately 1 to approximately 1000 % by weight of prepolymerised ethylene with respect to the amount of TiCl3.
Patent JP-S5696242-A (JP)
Title: Ultrasonic examination method
Inventor: YAMAMOTO MICHIO
IPC: G01N29/04
Filed: 1979-12-28
Abstract: PURPOSE: To make possible to inspect a small diameter hole or a small diameter columnar part by using pulse form ultrasonic waves and judging the existence of defects based on the pattern of a spectrum obtained as the results of the interference of plural reflected waves.  
     CONSTITUTION: For example, when vertically inspecting a small diameter hole 21, the reflected waves J of longitudinal waves from the surface of the hole 21 are obtained; if a defect 6 or a defect 6' exists in the small diameter hole 21, reflected waves K or L lagged a little in time than the reflected waves J are obtained, and on a Braun tube displayer, in the case of a hole with a defect, the reflected waves J are combined with K or L and the resultant signals are input, then the interference of waves occurs respectively and gives a clear change to a spectrum. As this spectrum shows clear pattern features, the judgement of defects becomes easy. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0821284-A (JP)
Title: Air-fuel ratio control device
Inventor: OKUMURA YOSHITERU
IPC: F02D41/14
Filed: 1994-06-30
Abstract: PURPOSE:To realize convergence of an air-fuel ratio in a short time through setting of each factor to a high value when a state that a rate of load change is below a rate of load change for switching a factor is continued by setting the comparison factor and an integral factor of an O2 feedback correction factor according to a result of comparison between a rate of load change and a preset rate of load change for switching a factor. CONSTITUTION:An O2 feedback correction factor consisting of a proportional factor Kp and an integral factor Ki is calculated according to an output from an O2 sensor 60. When feedback control of an air-fuel ratio is performed by regulating a fuel injection amount by the correction factor, a rate of load change is determined from a detecting signal for an intake pipe pressure detected by a pressure sensor 54. When the value exceeds a preset rate DELTAP of load change for switching a factor, the factors Kp and Ki are respectively set to a high value. When the rate of load change is below DELTAP, the factors Kp and Ki are respectively set to a low value. Further, when a state that the rate of load change is below the rate P of load change for switching a factor is continued during lapse of a given time, the factors Kp and Ki are respectively set to a high value.
Patent JP-S6415013-A (JP)
Title: Extractor of coffee
Inventor: UEJIMA YASUO
IPC: A47J31/057
Filed: 1987-07-08
Abstract: PURPOSE: To automatically extract coffee at a set-up time, and to arbitrarily use hot water when the supply of hot water is necessited, by installing a hot water storing tank having a sensor for detecting the existence of water, a timer mechanism installed on a hot water supplying port for setting an operation time of a hot water supply pump, and a display part for the time mechanism. CONSTITUTION: A sensor 5 for detecting the existence of water is installed on a hot water tank 1, and the boiling without water is prevented, and an extracting operation is stopped when the water does not exist in the tank. A holding box of a filter receiver 2 is removably installed on an extracting part 7, and a hot water supplying part 3 is installed on an upper part of the same. A hot water supplying pump 4 in installed between the hot water tank 1 and the hot water supplying part 3, so that the hot water can be supplied to the coffee powder, tea, green tea or the like stored on a filter 20 in the filter receiver 2. A timer mechanism comprising a display part for setting an operation time and an operating condition of the hot water supplying pump 4, is installed.  Accordingly, the timer mechanism controls the finish of extraction at a set-up time for drinking, only by setting the filter 20 and the coffee powder, and storing the water in the hot water tank 1.
Patent JP-H0461563-A (JP)
Title: Horizontal oscillation system
Inventor: HASHIZUME TERUYOSHI
IPC: H04N3/27
Filed: 1990-06-29
Abstract: PURPOSE:To prevent the system from being synchronized at the outside of a horizontal deflection frequency range by decreasing an oscillating frequency of a horizontal oscillation circuit from an upper limit frequency in the horizontal deflection frequency range by a locking range in the horizontal oscillation system. CONSTITUTION:An input horizontal synchronizing signal is inputted respectively to a frequency-voltage conversion (F/V converter) use microcomputer 1 and a synchronizing circuit 4 and an output voltage of the F/V converter use microcomputer 1 is fed to a voltage-frequency conversion circuit (V/F converter) 2. The output of the F/V converter is fed to a horizontal high voltage output circuit 3 and its output is fed to the synchronizing circuit 4, and the comparison output with the input horizontal synchronizing signal is fed to the V/F converter. When a synchronizing signal of the frequency within a horizontal deflection frequency range is inputted, a free-run frequency traces in the entire horizontal deflection frequency range and when the synchronizing signal with the frequency at the outside of the horizontal deflection frequency range is inputted, no synchronization is taken and the oscillation circuit is controlled to keep the frequency within the horizontal deflection frequency range. Thus, the free-run frequency is controlled in the entire horizontal deflection frequency range.
Patent JP-H0343182-A (JP)
Title: Robot hand
Inventor: AKITANI FUMIAKI
IPC: B25J15/08
Filed: 1989-07-05
Abstract: PURPOSE:To hold plural commodities of various kinds, shapes and hardnesses by one hand by integrally providing a holding part of an elastic body separated from at least one part of the outer edge part of a finger tip at the commodity holding side of the finger. CONSTITUTION:In the case of holding a small ball like commodity 103 placed on a desk 102, the lower part of the commodity 103 is interposed by each outer edge part 3 of a pair of finger 1 tips and also a stabilized holding is performed in the state of the upper part being pressed by the surface contact while conforming to the external shape of the commodity 103 by each holding part 2. In this case, the holding is surely performed by utilizing the part where the end part 2a of the holding part 2 and an outer edge part 3 are separated. In the case of the outer edge part 3 being made in a knife edge shape with its internally inclined to the commodity holding side, the outer edge part 3 becomes easy to come in under the commodity 103 and the holding is made surer. The holding utilizing such an outer edge part 3 can be applied even for the commodities such as a fine wire, a small screw, a thin plate, paper and the like placed on the desk 102.
Patent JP-S6067311-A (JP)
Title: Lead frame transfer device
Inventor: YAMAZAKI NOBUHITO
IPC: B65G25/08
Filed: 1983-09-16
Abstract: PURPOSE:To facilitate transferring a different kind of a lead frame and correction of a position by bringing a push-out lead frame into contact with finger members to be positioned and then opening, moving, closing and returning the finger members in a lead frame transfer device for a semiconductor assembling machine. CONSTITUTION:The leading end of a lead pushed out by a pusher is brought into contact with closed upper and lower fingers 75A, 76A to be positioned. Subsequently, a motor 93 is operated to open the upper finger 75A through a pair of left and right cams 88A, followers 89A, support plates 83A, rollers 80A and finger levers 73A. The lower finger 76A is opened by a roller 81A and a finger lever 74A. Subsequently, the upper and lower fingers 75, 76 are moved to the loader side for one device by a motor 16, a screw 60 and a female screw 66A. Then, the fingers are closed by the motor 93 and the motor 16 is reversed to retreat the fingers. Thus, transferring a different kind of a lead frame and positioning can be facilitated.
Patent JP-H0922062-A (JP)
Title: Photographic device provided with discrimination device for film pack
Inventor: ISHIGURO YASUO
IPC: G03B17/28
Filed: 1995-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of discriminating the propriety of loading a film pack before automatically loading it in a camera. SOLUTION: This device is constituted so that plural unexposed film packs for an instant camera are previously set to be successively loaded in the camera through a loading preparation position from a standby position, and ejected through the loading preparation position from a loading position after photographing. In such a case, two optical sensors PC1 and PC2 fixed on a plate 17 are respectively provided with light emitting parts PC1a and PC2a and light receiving parts PC1b and PC2b, and reflected light from a label L stuck to the unexposed film pack FP is detected by utilizing the hole 17a of the plate 17 and the hole 15c of a back cover 15 at the loading preparation position, whereby the propriety of loading the film pack is discriminated according to an output signal on the detection.
Patent JP-H05102153-A (JP)
Title: Method for forming wiring of semiconductor element
Inventor: TATARA YASUYUKI
IPC: H01L23/52
Filed: 1991-06-18
Abstract: PURPOSE:To prevent the warping of a substrate so that a photolithographic process can be performed accurately and wiring can be formed with high accuracy by controlling the forming condition and film thickness of at least the reflection preventing film of a high melting point conductive film and the reflection preventing film so as to control the occurrence of a compression stress against a tensile stress of a wiring film. CONSTITUTION:Wiring having a three-layer structure is formed by successively forming a high melting point conductive film 23, wiring film 24 having a tensile stress, and reflection preventing film 25 on a semiconductor substrate 21. At the time of forming the wiring, the occurrence of a compression stress is controlled by controlling the forming condition and film thickness of the film 25 of the films 23 and 25 against the tensile stress of the film 24 so that the warping of the substrate 21 can be prevented finally. For example, after an insulating film 22 having a thickness of 6,000Angstrom  is formed on an IC substrate, a TiN film 2 having a thickness of 1,000Angstrom  is formed on the film 22 by a reactive sputtering method. Then, after an A-Si alloy film 24 having a thickness of 5,000Angstrom  is formed on the film 23, another TiN film 25 having a thickness of 500Angstrom is formed under the same condition.
Patent JP-H0336680-A (JP)
Title: Finger print image input device
Inventor: ONO SHUNJI
IPC: G06T1/00
Filed: 1989-07-03
Abstract: PURPOSE:To attain image pickup without defocusing and to obtain the same image at the time of inputting the finger print of the same finger between the same kind of devices by accurately combining a prism and a guide. CONSTITUTION:The convex type projected part 9 of the prism 2 is inserted into the hole 10 of the guide 3 to position them. Consequently, the prism 2 and the guide 3 are correctly assembled. When a finger 5 is put on a setting face 12, the part of a finger print necessary for image pickup is correctly set up on the upper detecting area 8 of the convex type projected part 9 of the prism 2 to obtain a focused image.
Patent JP-H1112377-A (JP)
Title: Microvoid-containing polyester-based film
Inventor: SUZUKI TOSHITAKE
IPC: B32B27/36
Filed: 1997-06-27
Abstract: PROBLEM TO BE SOLVED: To obtain the subject lightweight film excellent in flexibility, mechanical strength and heat resistance. SOLUTION: This microvoid-contg. polyester-based film 1.0-0.3 in apparent specific gravity is obtained by biaxial orientation followed by heat treatment of a polymer blend prepared by compounding a polyester with at least one thermoplastic resin incompatible with the above polyester. In this case, at least one side of a microvoid-contg. layer (A-layer) or the interior thereof is conjugated with a polyester layer (B-layer) substantially containing no microvoids, and the thickness of the B-layer accounts for >=5% but <30% of the thickness of the whole film.
Patent JP-H11349738-A (JP)
Title: Rubber composition and rubber processing aid
Inventor: IKEGAMI SHIGEKI
IPC: C08K5/103
Filed: 1998-06-03
Abstract: PROBLEM TO BE SOLVED: To obtain a rubber composition composed of rubber reinforced with silica and/or carbon black, improved in processability without damaging other properties by adding a fatty acid ester of polypentaerythritol. SOLUTION: This rubber composition is composed of (A) 100 pts.wt. of natural and/or synthetic rubber reinforced with silica and/or carbon black, and (B) 1 to 10 pts.wt. of a fatty acid ester of polypentaerythritol added to the component A. The rubber composition is processed by adding a fatty acid ester of polypentaerythritol to the composition composed of rubber and silica and/or carbon black.
Patent JP-H0222807-A (JP)
Title: Semiconductor manufacturing apparatus
Inventor: ABE KEIZO
IPC: H01L21/027
Filed: 1988-07-11
Abstract: PURPOSE:To control lifetime of an original plate and to produce integrated circuit elements with high yield by integrating irradiation time required for printing for each original plate. CONSTITUTION:After a series of registered exposure processes, an original plate 1 is discharged to a predetermined position by a command from a controller. A photo sensor 2 arranged on the original plate 1 senses light at every exposure and sends an output to the controller until the original plate 1 is discharged. The controller converts a signal sensed by the photo sensor 2 into a sensing time and integrates the sending time until the original plate 1 is discharged. The integrated sensing time is stored in a storage region provided for each original plate nomenclature. The controller further includes a storage region wherein time can be set freely for each original plate nomenclature, so that the integrated time is compared with the set time and caution or indication is given if required.
Patent JP-2001007882-A (JP)
Title: Orthogonal modulator, phase control method for the orthogonal demodulator and communication unit
Inventor: KANAZAWA MASAYUKI
IPC: H04L27/38
Filed: 1999-06-18
Abstract: PROBLEM TO BE SOLVED: To improve deterioration in a received data error rate by allowing a control means to control a 1st phase shift means on the basis of a phase error signal detected from I and Q component signals being outputs of an orthogonal demodulator so as to set a phase difference of carriers of an orthogonal modulator and an orthogonal demodulator to be 90 degrees through the control of a 2nd phase shift means. SOLUTION: An input of a SW 12 is thrown to a position of a terminal (b) so that an output signal of an orthogonal modulator 3' and branched therefrom is fed back to an orthogonal demodulator 4' under the control of a controller 11. In order to apply phase control to the orthogonal demodulator 4', a signal (A) is given to an I component input terminal 1-1 of the orthogonal modulator 3' and '0' is given to a Q component input terminal 1-2 of the orthogonal modulator 3', which outputs a signal that is orthogonally modulated. A detector 10 detects an amplitude of a signal from a Q component output terminal 2-2 of the orthogonal demodulator 4' and the controller 11 controls a phase shift of a phase shifter 8-2 so that the amplitude of the Q component is zero.  In order to apply phase shift control to the orthogonal modulator 3', '0' is given to the I component input terminal 1-1 of the orthogonal modulator 3' and a signal (B) is fed to the Q component input terminal 1-2 of the orthogonal modulator 3', which outputs an orthogonal modulation wave.
Patent JP-H0710156-A (JP)
Title: Rack for control of materials
Inventor: KUMANO YASUKO
IPC: B65D19/44
Filed: 1993-06-18
Abstract: PURPOSE:To provide a rack for controlling materials which facilitates control and transferring works. CONSTITUTION:A rack 1 for control of materials is provided with a frame body 2 composed of a plurality of bottom members 3 supporting a plurality of places at every longitudinal interval of a laid-down material from the lower side, a plurality of side members 4 supporting the material from both sides crossing in right angles with the longitudinal direction of the material and connecting members 5 arranged along the longitudinal direction of the material to connect the bottom members 3 and the side members 4. And at least at one of both ends of the longitudinal direction of the frame body, an opening is provided, which is opened in the upper side and the longitudinal direction. And a fitting part 11, to which the frame bodies 2 are fitted when they are stacked, are provided at both upper and lower end faces of the frame body 2.
Patent JP-S6328955-A (JP)
Inventor: TANAKA YUKIO
IPC: D04B21/04
Filed: 1986-07-22
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-S6329148-A (JP)
Title: Water level sensing device for automatic hot water feeding bath furnace
Inventor: SHOJI FUMITO
IPC: F24H1/00
Filed: 1986-07-22
Abstract: PURPOSE:To facilitate an adjustment of a set water level by a method wherein a temperature sensing element installed at a proper location of a container communicat ing with a bath tub and a calculation control device for storing a time between starting of a hot water feeding and a time when the water level reaches a temperature sensing element, varying the time in response to a set water level, and closing a valve in the hot water feeding passage are provided. CONSTITUTION:A container 5 communicating with a bath tub 1 through a bath heater is provided. A temperature sensing element 6 is installed at a position corresponding to a low position of a set water level in the bath tub 1 of the container 5. The tempera ture sensing element 6 is connected to a calculation control device 8 and an input terminal of the calculation control device 8 is connected to a water level setting knob 9 for use in setting a water level to a desired set water level. An output terminal of the calculation control device 8 is connected to a valve 4 installed at a hot water feeding passage 2, and the calculation control device 8 stores a time T0 between a hot water feeding start time and a time when the water level reaches the tempera ture sensing element 6, extends the time when it reaches the above-mentioned time T0 or the time T0 and then closes a valve 4.