baber/WOPTO huggingface dataset:
Patent JP-2001007281-A (JP)
Title: Power semiconductor module
Inventor: KAWASE DAISUKE
IPC: H01L25/18
Filed: 1999-06-18
Abstract: PROBLEM TO BE SOLVED: To reduce thermal distortions in operation with a low heat resistance, using an inexpensive resin insulation layer by setting the conductive layer of a power semiconductor module, where one portion or entire portion of the conductive layer in contact with a power semiconductor element is sealed by resin to the compound material of copper and copper oxide with specific layer thickness. SOLUTION: Conductive layers 103 (103a, 103b) are jointed onto a resin insulation layer 102 being provided on a heat sink 101, and a power semiconductor element 104 is jointed to a specific position with solder. The conductive layer 103 and the power semiconductor element 104 are connected by a metal small-gauge wire 105. Molding is made to a case 105 which is jointed onto the resin insulation layer 102 with a sealing resin 107. The conductive layer 103, whose plate thickness is 0.5 mm or longer, is connected to the outside by an external terminal 108a for power and an external terminal 108b for signal. An IBGT 104a and a diode 104b connected back to back is mounted at the same site as the circuit pattern of the conductive layer 103 as the power semiconductor element 104.  A hole 109 for mounting on the cooling fin of a power semiconductor module is provided at the heat sink 101, made a metal having high thermal conductivity.
Patent JP-H0923560-A (JP)
Title: Cable introduction part sealing member
Inventor: KAWAMURA TAKASHI
IPC: H01B17/58
Filed: 1995-07-07
Abstract: PROBLEM TO BE SOLVED: To simplify the sealing work of a cable introduction part by constituting this cable introduction part of a circular block made of soft elastomer where a slit reaching the inside periphery from outside periphery is made at one part, and making a cable introduction hole made at this inside periphery elliptic. SOLUTION: A cable introduction part sealing member 23 consists of a circular block 24 made of soft elastomer, and it has a slit 31 reaching the inside periphery from the outside periphery at one part, and it is made so that the opposition faces may contact with each other. A cable introduction hole 33 is in the shape of an ellipse where the long diameter is in the direction orthogonal to the slit 31. In the case that the outside diameter of a cable 11 is, for example, relatively small, a slight space S is made on the side of long diameter when mounted around the cable 11, but fastening the sealing member 23 from outside periphery will elastically transform the circular block 24 and remove the space S. Accordingly, the sealing material can be mounted simply around the cable, and sure sealing structure can be obtained.
Patent JP-H0922016-A (JP)
Title: Cell gap controller and its control method
Inventor: YAMAGISHI KEN
IPC: G02F1/13
Filed: 1995-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a device which embodies uniformly displayed images by controlling the cell gap of a liquid crystal display panel and its control method. SOLUTION: The cell gap controller 10 is composed of a base plate 6, a compression coil spring 7, a first holding means 8 having a first pressure section 11, a second holding means 9 having a second pressure section 12, a conduit 13, a control valve 14, a pressurizing means 15, a pressure reducing means 16, a transparent window 17, a light source 18 generating monochromatic light, etc. Interference fringes A as shown in Fig. (b) are generated in the liquid crystal display panel 1 at the point of time. A user controls and adjusts the cell gap of the liquid crystal display panel in accordance with these interference fringes. Accordingly, the variations in the cell gap of the liquid crystal display panel are decreased and the high-grade displayed images free from unequal luminance are obtd.
Patent JP-H1014759-A (JP)
Title: Electric heater
Inventor: KIBI TAKAYUKI
IPC: A47J27/00
Filed: 1996-07-02
Abstract: PROBLEM TO BE SOLVED: To absorb the dimension error of an exterior body and to accurately attach a heating panel by forming a projected piece at the lower part of the exterior body. providing a fixed member locked to the projected piece on an inner side case and tightening a bottom lid constituted so as to hold the projected piece with the fixed member to the fixed member. SOLUTION: At the time of assembling a sale caginess rice wine warmer as the electric heater, after packing 19 first put on the rib 22 of the upper end opening 21 of the inner side case 17 and the heating panel 20 is assembled to the prescribed position of the upper end opening 21, the inner side case 17 attached inside the exterior body 16. Then, both end parts 27a of the fixed member 27 are respectively inserted to the squire holes 26 of the inner side case 17 while abutting a spring member 28 to the lower surface of the heating panel 20 and both end parts 27a are engaged with the projected piece 29 of the exterior body 16. Thereafter, the bottom lid 31 if attached to the lower side opening 30 of the inner side case 17.  At this time, the exterior body 16 and the inner side case 17 are fixed by the holding of the fixed member 27 and the bottom lid 31 and the dimension error is absorbed even when a pottery material such as earthenware or the like is used for the exterior body 16.
Patent JP-2001001285-A (JP)
Title: Suction pad
Inventor: KIMURA YUKIO
IPC: B25J15/06
Filed: 1999-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a suction pad not to cause a side slip without damaging the suction force. SOLUTION: A slip preventive pattern 3 is formed on the center of a suction surface 2 of an inverted dish-like molded suction pad 1 formed out of rubber or plastic. This slip-preventive pattern 3 is formed by combining a plurality of one kind or several kinds of square, diamond, concentric circle, pyramid, circular cone, horizontally prostrated triangular prism or horizontally prostrated curved triangular prism with each other in a regular or irregular manner.
Patent JP-S5961922-A (JP)
Title: Semiconductor impurity diffusing method
Inventor: IITAKA YUKIO
IPC: H01L21/225
Filed: 1982-09-30
Abstract: PURPOSE:To decrease thermal damage on wafer by forming a silicon oxide film on the first impurity vacuum-deposited layer formed in the specified region of a silicon substrate in such a manner as it is partly in contact with the vacuum- deposited layer, vacuum-depositing a second impurity thereon and thereafter diffusing the first and second impurity. CONSTITUTION:A base impurity layer 2 is formed by depositing base impurity to the specified region of a silicon substrate 1. Next, an SiO2 layer of the emitter forming area is removed from the SiO2 layer 3 including base impurity and an SiO2 layer 4 not including impurity is further formed. Thereafter, an emitter impurity is deposited on the SiO2 layer 4 not including impurity, an emitter impurity layer 5 is formed and base emitter impurity diffusion is then carried out. In this diffusion process, the base impurity of base impurity layer 2 diffuses into the silicon substrate 1, but the emitter impurity of emitter impurity layer 5 diffuses first into the SiO2 layer and thereafter reaches the substrate surface of silicon substrate 1. Then, the emitter diffusion diffuses into the silicon substrate 1, forming the emitter.
Patent JP-S6152153-A (JP)
Title: Switching regulator
Inventor: ABE NOBORU
IPC: H02M3/28
Filed: 1984-08-20
Abstract: PURPOSE:To improve the voltage stability of a line for detecting an error voltage by flowing to a winding of a line for detecting the error voltage of the choke transformer of a load current of other line when a load connected with the line for detecting the error voltage is light. CONSTITUTION:The coil side of the winding N6 of a main transformer 2 is connected with the output side of the winding N4 of a coke transformer 8, and a winding N6 is formed at the winding which is reduced in the amount of winding N2 in the number of turns of the winding N3. +12V output is obtained as the sum of the two rectified voltages of the output voltage of +5V line and the output voltage of the winding N6, and this voltage is connected with a load B. The current to flow to the load B flows in a circuit of windings N4, N6 and N5. Accordingly, even if a load A is light and the load B is heavy, the current flowed to the load B flows also to the winding N4 of the transformer 8. Thus, the state equivalent to that the load current of approximately middle load is flowed to the load A is obtained.
Patent JP-S59103361-A (JP)
Title: Lead frame for resin seal type semiconductor device
Inventor: SUZUKI AKIRA
IPC: H01L23/50
Filed: 1983-09-21
Abstract: PURPOSE:To obtain a lead frame having a good operating efficiency for handling and preventing electrostatic damages of the device by linking plurality of unit frames having connecting leaves which project into a resin sealing region from an outer frame of a lead frame. CONSTITUTION:Connecting pieces 8 connecting each corner of a rectangular dam 4 to an outer frame 5, and inner frame 6 and one of corners of said frames 5 and 6 and pieces 11 projecting into a resin sealing region 10 from each corner of said dam 4 are provided. These pieces 8 and 11 are not in contact with leads 9. Unit frames in this constitution are linked and a semiconductor pellet 2 is mounted to a tab 3, followed by resin sealing. After that, the dam 4 is cut apart and the leads 9 are cut from the roots at the frames 5 and 6 to leave only dam parts of the projecting pieces 8. If measurement or stamping is done under this condition, handling is easy and terminals are not bent and also electrostatic damages are not caused. Finally the projecting parts 11 are cut and a single unit of the device having flat leads 9 is obtained.
Patent JP-S62114670-A (JP)
Title: Centrifugal bucket for rocking bucket type rotor
Inventor: DEIITAA MIYURAA
IPC: B04B5/04
Filed: 1986-07-24
Abstract: A centrifuge bowl for oscillating bowl type rotors with two grooves in opposite sides of the bowl to receive the rotor-bearing pins, so that each groove has a bottom surface and is bound on the side facing the bowl aperture by a curved surface is provided. This achieves higher load change cycles so that higher fields of gravity are possible without the occurrence of the usual material fatigue in the area of the grooves receiving the bearing-pins, that is, of fissuration, because the bottom surface has a cup-shaped indentation which, in the peak area of the curved surface is located ajacent to the latter, and there is at least one slot opening into the indentation in the peak area of the curved surface.
Patent JP-H118569-A (JP)
Title: Radio communication system
Inventor: KATAYAMA ATSUSHI
IPC: H04B1/713
Filed: 1997-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a radio communication system which can surely send a logic control channel from a terminal station to a centralized control station. SOLUTION: When turning on a power source at a terminal station 102, a centralized control station 101 reports a frequency-hopping pattern for transmitting a system control channel to the terminal station 102. Frequency hopping is performed based on that frequency hopping pattern, the system control channel is transmitted and after the transmission, the logic control channel is received by the same frequency channel. When turning on the power source, the terminal station 102 receives the frequency-hopping pattern transmitted by the centralized control station 101, performs frequency hopping, which is based on that frequency-hopping pattern and receives the system control channel.  When the system control channel cannot be received, the system control channel is received by switching to the next frequency channel for frequency hopping, and after the system control channel has been received, the logic control channel is transmitted through the same frequency channel.
Patent JP-H04368580-A (JP)
Title: Electric lock
Inventor: TABATA HIROSHI
IPC: E05B47/00
Filed: 1991-06-18
Abstract: PURPOSE:To easily complete locking and unlocking operations with a duplicate key or thumb-turn for a cylinder lock even when the motor stops its rotation dering the locking and unlocking operations on account of some reason, in an electric lock to transmit the torque of a motor through a reduction gear device to a dead bolt. CONSTITUTION:A gear train to compose a reduction gear device is interposedly provided with an electromagnetic clutch 13, and when turning on electricity to a motor is stopped, turning on electricity to the electromagnetic clutch is also stopped. At the time of power outage, a section from a clutch plate 14 to the final driven gear 6 functioning as a dead bolt operating member is separated from the motor 17, Thus the following execution of locking and unlocking operations using a duplicate key or thumb-turn for a cylinder lock is made possible.
Patent JP-S6419236-A (JP)
Title: Hot water supplier
Inventor: KIDOUCHI YASUO
IPC: F16K31/66
Filed: 1987-07-10
Abstract: PURPOSE:To maintain safety without discharging high temperature water to the washing room side in a bath room and make it safe and easy to use the bath room by selecting discharge port by a set device and controlling a water stop valve and switching valve so as to cause hot water to be discharged from the selected discharge port and separating the piping that corresponds to the discharge port to the side of bath tab and side of washing. CONSTITUTION:In a bath room a setting device 36 is provided at each discharge port individually, and a controller 37 controls a mixture valve drive device 25 so as to bring a set temperature by the setting device 36 and the temperature sensed by a temperature sensor 23 to a same temperature. Further, the setting device 36 has an automatic bath water filling switch 38, and when this switch is turned ON, the controller 37 opens a solenoid valve 30 and controls the mixing valve 21 at a set temperature. At this time even if hot water discharge from other discharge ports 32 and 33 is instructed, simultaneous hot water discharge is prohibited during the automatic bath tab filling. Further, the setting device 36 limits the range of set temperature to match the discharge ports 31, 32, and 33, and the range of set temperature is limited to below 45 deg.C so that no hot water is discharged from a faucet 32 in the washing room side and the shower 33, and no hot water flows through the piping 28 on the washing room side.
Patent JP-H0810556-A (JP)
Title: Exhaust gas purifier
Inventor: TAKAO YOSHIHARU
IPC: B01D46/36
Filed: 1994-07-03
Abstract: PURPOSE:To hardly generate a failure and an accident of a combustion engine caused by clogging and to purify the exhaust gas without paying a running cost. CONSTITUTION:This device consists of a main body container 11, many adsorbers 12 and plural adsorber containers 13. The main body container 11 has an exhaust gas introducing port 26 and an exhaust gas discharge port 29. Each of the adsorber containers 13 is housed with a spacing so as to shut down the inside of the main body container 11. The adsorber container 13 is formed by inserting two sheets of meshes between three sheets of rings. The adsorbers 12 are housed in the spacings of two sheets of meshes. A space is provided in the adsorber container 13. The adsorber 12 dances boisterously in the adsorber container 13 by an exhaust gas pressure to adsorb particulates in the exhaust gas.
Patent JP-S5696577-A (JP)
Title: Field discrimination circuit
Inventor: YOSHITOME SEIYUKI
IPC: H04N5/10
Filed: 1979-12-28
Abstract: PURPOSE:To prevent malfunction due to noise and to make field discrimination surely and with good accuracy, by separating composite synchronizing signal, detecting the vertical and horizontal signal from the separated signal and detecting an even or odd number of the field through the input of respective signals. CONSTITUTION:The circuit consists of a circuit 2 separating composite synchronizing signal from video signal VIDEO, phase detection circuit 3 detecting the horizontal synchronizing signal Hs included in the composite synchronizing signal Ps separated, horizontal signal detection circuit consisting of a low pass filter 4, circuit detecting the vertical synchronizing signal based on the composite synchronizing signal Ps, and circuit which detects an even or odd number for the field consisting of circuits included with AND gates 12, 14 operating the logical product of horizontal synchronizing signal Hs from the frequency division circuit 11 and inputting the output signal of the vertical detection circuit, i.e., that of NOR gate 10 as clear pulse CLP. Thus, the even or odd number of fields is accurately discriminated.
Patent JP-2001004360-A (JP)
Title: Metering device
Inventor: NISHI HIDEKAZU
IPC: G01B5/00
Filed: 1999-06-18
Abstract: PROBLEM TO BE SOLVED: To reduce measurement errors by coupling a slider to a carrier in such a way that dynamic vectors do not occur except a vector directed in the travelling direction of the slider, preventing return errors, and improving repeat accuracy. SOLUTION: A first bearing part 15 with a spherical end part 15a opposite to a slider 7 is provided for a carrier 8, and a second bearing part 16 with an approximately conical recessed part 16a to receive the spherical surface 15a of the first bearing part 15 is arranged in the slider 7. The carrier 8 and slider 7 are fastened to the slider 7 at one point in a straight line which intersects the center of the spherical surface 15a and is in parallel with the traveling direction of the slider 7, and the spherical surface 15a is pressed against and coupled to the recessed part 16a by a coil spring 18 to provide the carrier 8 with a biasing force in the direction in prattle with the travelling direction of the slider 7.
Patent JP-S6233475-A (JP)
Title: Semiconductor device
Inventor: WASA KENJI
IPC: H01L27/095
Filed: 1985-08-06
Abstract: PURPOSE:To stop the oscillation by an oscillation loop completely by connecting the gate electrode to the drain electrode between the adjacent FET chips in the high-frequency and high-output FET composed by multi-chip system, through the resistors. CONSTITUTION:In the semiconductor device, there are gate connecting resistance 6a and 6b between a gate electrode 3 of an FET1 and gate connecting electrodes 5a and 5b and there are drain connecting resistances 8a and 8b between a drain electrode 4 and drain connecting electrodes 7a and 7b. Accordingly, for example, the oscillation loop becomes the form including the resistances in series as a gate electrode of the first FET   a drain electrode of the first FET   a drain connecting resistance of the first FET   a drain connecting resistance of the second FET   drain electrode of the second FET   a gate electrode of the second FET   a gate connecting resistance of the second FET   a gate connecting resistance of the first FET   a gate electrode of the first FET. Consequently, the current flowing in the oscillation loop declines by the action of those resistances and the oscillation can be stopped.
Patent JP-S6329855-A (JP)
Title: Memory address control circuit
Inventor: SUZUKI KANJI
IPC: G11C7/00
Filed: 1986-07-23
Abstract: PURPOSE:To continuously output data in a memory without rearranging the data by constituting the titled circuit of the 1st-3rd preset counters, a clear counter and the 1st and 2nd multiplexers. CONSTITUTION:A carry pulse from the 2nd preset counter 4 is applied to a clock terminal CK of the 3rd preset counter 6 as a clock. A carry pulse from the 2nd preset counter 4 is applied to a clock terminal CK of the clear counter 8 as a clock, a carry pulse from the 3rd preset counter 6 is applied to a clear terminal CLR as a clear pulse and a count value is outputted from an output terminal OUT as an address ADS for the multiplexers 9, 10. The starting addresses of plural (n+1) data stored in a memory are applied from plural (n+1) starting address setting parts 110-11n to the 1st multiplexer 9. On the other hand, the data lengths of plural (n+1) data stored in the memory are applied from plural (n+1) data length setting parts 120-12n to the 2nd multiplexer 10.
Patent JP-H1124853-A (JP)
Title: Document editing device
Inventor: HORIUCHI YUICHI
IPC: B41J29/38
Filed: 1997-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a document editing device which previously produces the print image data and transfers these image data to a printer to print them at a high speed and at a low cost. SOLUTION: When a user who is operating a document editing device 1 designates registration of the document data via an input device 4, the image data are registered in an external storage 12. Then the recorded image data are converted into the print data, and the produced print image data are stored in the storage 12. In a print mode, the print image data are transferred to a printer 11 from the device 1. If it's decided that the data to be printed are equal to the image data, it's checked whether the image data are stored in the storage 12. When the print image data are previously produced, these data are read out of the storage 12 and sent to the printer 11.
Patent JP-S6331257-A (JP)
Title: Automatic communication identifying controller for call signal at incoming side
Inventor: ONAKA TOSHIYUKI
IPC: H04M3/42
Filed: 1986-07-25
Abstract: PURPOSE:To improve an operation efficiency and to save labor by detecting a remote signal at the time of an automatic incoming, identifying the communication device and the communication system of a remote side and switching the communication device and the communication system of its own side to the remote side. CONSTITUTION:When there is an incoming, a network control part 1 detects a bell signal and responds to a telephone, it outputs an incoming detection signal to a line control part 8. Switches 5a, 5b are turned on and a V27 ter modem 5 is connected. When the line control part 8 receives the incoming detection signal, it monitors a signal from a 1100 Hz detection circuit 2, a 980 Hz detection circuit 3 and the modem 5. When the remote side is GIII facsimile communication, for instance, the detection circuit 2 is turned on, and the control part 8 informs the incoming from the GIII facsimile to a main control part 9. The main control part 9 receives it and switches a communicating control program to the program for the GIII facsimile.
Patent JP-H0338607-A (JP)
Title: Automatic focusing camera
Inventor: HIRAI ISAMU
IPC: G03B13/36
Filed: 1989-07-05
Abstract: PURPOSE:To obtain a camera which can focus on all subjects in its range finding zones as much as possible by detecting the distribution patter of the subjects from pieces of distance information from plural range finding zones and adjusting the position of a photographic lens system in the direction of the optical axis or the angle of the optical axis according to the distribution pattern of the subjects. CONSTITUTION:A range finding device detects whether a subject is farther Df or closer Dn than a reference distance D0 and has the light projection system composed of an infrared-ray(IRED) 12 and a projection lens 13 and the photodetection system composed of a photodetection lens 14 and a two-split photodetector (SPD) 15. Range finding devices like this are provided vertically one over another corresponding to three range finding zones X, Y, and Z. It is decided whether the subjects OX, OY, and OZ are far or close from whether outputs (AX and BX, AY and BY, and AZ and BZ) of photodetection parts A and B of two-split photodetector 15X and 15Y are large or small. Then, the distribution pattern of the subjects is detected by utilizing the far-close information. The camera is focused on all the subjects by moving plural lens groups according to the distribution pattern information.