baber/WOPTO huggingface dataset:
Patent JP-H07249557-A (JP)
Title: X-ray exposure device and method of manufacturing x-ray pick-up window used for the same
Inventor: SUDO MASAAKI
IPC: H01L21/027
Filed: 1994-03-09
Abstract: PURPOSE:To manufacture an X-ray pick-up window formed of an Si thin film having high mechanical strength capable of suppressing the exertion of photoelectrons and Auger electrons in the X-ray irradiation time. CONSTITUTION:In the X-ray exposure device wherein the synchrotron radiation beam 2 radiated from a synchrotron radiation beam source 1 is picked up from an X-ray pick-up window 4 to irradiate a work 7 coated with a resist 6, a filter 20 for cutting off the X-ray wavelength corresponding to energy by which Auger electrode and photoelectrons are produced is arranged on an optical path of the synchrotron radiation beam while the X-ray pick-up window 4 is formed by an Si thin film to be integrated with a flange.
Patent JP-H02217936-A (JP)
Title: On-line testing system
Inventor: MIYAZAKI SEIYA
IPC: G06F11/22
Filed: 1989-02-20
Abstract: PURPOSE:To easily and automatically execute an on-line test in a practical environment by simultaneously executing the test in plural work stations at test starting time, transferring the tested results to a host computer and deciding the tested results by the host computer. CONSTITUTION:At the test starting time, the on-line test is simultaneously started by the plural work stations 10. After starting the test, an on-line program 4 to be tested is connected to respective work stations 10, test scenarios previously transferred from the host computer 1 to the work stations 10 are sequentially transmitted to the host computer 1 and response data from the host computer 1 are registered in the files of the work stations 10. After ending the test, data received from the host computer 1 are transferred from the work stations 10 executing the test to the host computer 1 and collated with forecasting response data previously formed in the host computer 1 and the on-line test is executed to check whether an invalid position is included in the on-line program 4 or not. Thus, the test can easily and automatically be executed in the practical environment.
Patent JP-H06248473-A (JP)
Title: Corrosion preventing method for hot-dip aluminized steel
Inventor: YOKOCHI CHIYUUGO
IPC: C09D5/08
Filed: 1993-02-26
Abstract: PURPOSE:To prevent the generation of pitting corrosion by cleaning the surface of hot-dip aluminized steel, coating it with a coating material contg. a rust preventing pigment of specified pH value at a specified concn. so as to regulate its dry film thickness into a specified one and drying it. CONSTITUTION:The surface of plated steel is coated with a coating material contg. a rust preventing pigment showing pH7.5 to 9 so as to regulate the pigment volume concn. into 5 to 40% in such a manner that its dry film thickness is regulated to 50 to 300mum, and then, drying is executed. At the time of using a rust preventing pigment of <pH7.5, pitting corrosion is made easy to generate, and at the time of using a rust preventing pigment of >pH9, the Al layer itself is made easy to corrode, and blistering is made easy to generate. Long- term corrosion resistance and nice appearance can be imparted to the hot-dip aluminum plated steel.
Patent JP-H02217297-A (JP)
Title: Ic memory card
Inventor: SHIRATO SHUICHI
IPC: B42D15/10
Filed: 1989-02-17
Abstract: PURPOSE:To prevent the wasteful consumption of an auxiliary primary battery and to certainly supply power to a volatile memory IC at the time of the replacement of a main primary battery by separately mounting the respective main and auxiliary primary batteries to a card main body in a freely detachable manner. CONSTITUTION:Since a main primary battery 3 and an auxiliary primary battery 4 are separately mounted on a card main body in a freely detachable manner, when an IC memory card is delivered, both batteries 3, 4 can be detached from the card main body. Therefore, the batteries do not continue wasteful discharge. Further, when the main primary battery 3 constituting the internal power supply of this IC memory card is replaced, the one input of an NOR circuit 12 becomes an L-level by a resistor 15 simultaneously with the detachment of the primary battery 3 and the output thereof becomes an H-level and, as a result, a semiconductor 11 becomes an ON-state and power is supplied to an RAM 2 from the auxiliary primary battery 4. Therefore, power is supplied to a volatile memory IC and data is certainly held.
Patent JP-S61200854-A (JP)
Title: Polymer material having oxygen adsorbing capacity
Inventor: HIROSE SHOICHI
IPC: C08G77/38
Filed: 1985-03-01
Abstract: PURPOSE:To enhance the recycle stability of oxygen adsorption and desorption, by using a polymer material wherein a polysiloxane polymer has a skeletal structure and a cobalt II-bis-Schiff base complex with a specific structure is chemically bonded to the side chain of said polymer. CONSTITUTION:A polymer material having oxygen adsorbing capacity is mainly constituted of a polyorganosiloxane polymer having a cobalt II-bis-Schiff base complex bonded to the side chain thereof. In this case, said cobalt II complex has a structure represented by general formula I (wherein n is 2 or 3 and R1-R4 are an arbitrary substituent selected from a hydrogen atom, an alkyl group, an aryl group, a halogen atom, an alkoxy group and a nitrogen-containing group) and contained in an amount of 10<-6> milliequivalent/g or more on the basis of a total polymer wt.
Patent JP-S60186434-A (JP)
Title: Glass composition for ferrite adhesion
Inventor: NAGAIKE MASAO
IPC: C03C3/108
Filed: 1984-03-01
Abstract: PURPOSE:The titled composition that contains silica, the major component, and other metal oxides in a specific proportion, thus enabling the formation of gaps with high precision without etching of the ferrite in the production of ferrite magnetic heads. CONSTITUTION:The objective glass composition of ferrite bonding is composed of (A) 32-46wt% of SiO2, (B) 12-22wt% of PbO, (C) 10-14wt% of Na2O, (D) 9-13wt% of B2O3, (E) 4-8wt% of Fe2O3, (F) 0.5-3wt% of V2O5, (G) 1-5wt% of Al2O3 and (H) 1-4wt% of at least one selected from ZnO, CaO, MgO and CdO.
Patent JP-H0794523-A (JP)
Title: Manufacture of integrated semiconductor device
Inventor: DANIERU SERU
IPC: H01L29/737
Filed: 1991-02-12
Abstract: PURPOSE: To obtain self-alignment applied to a nonplanar device by forming the opening of a photo-resist layer by an image inversion method, lifting off a dielectric layer and a metallic layer and forming a spacer. CONSTITUTION: An opening B0 with overhang side sections F1 is formed to a photo-resist layer 8 deposited on a semiconductor layer 5 by an image inversion method. A first metallic layer 9 forming a first electrode contact E is deposited into the opening B0 , and a first dielectric layer 10 in thickness thicker than the value of a slight distance is further deposited. The dielectric layer 10 and the metallic layer 9 in the periphery of the first contact E left as it is sealed in a capsule by the dielectric material 10 are removed by a lift-off method. A spacer 12 centering around the first contact E sealed in the capsule is formed. Accordingly, a transistor having extremely small size and excellent performance can be obtained.
Patent JP-H01214357-A (JP)
Title: High frequency magnetic field generator of nuclear magnetic resonance image diagnostic apparatus
Inventor: KINOMOTO SHOICHI
IPC: A61B10/00
Filed: 1988-02-22
Abstract: PURPOSE:To stop not only the operation of an amplifying means but also scanning by immediately detecting the disconnection of a connector or the opening and damage of a coil, by mounting a reflection detecting means for detecting the reflected wave based on the impedance mismatching of a transmission line and a high frequency magnetic field generating coil and sending a signal to an amplifying means to stop output. CONSTITUTION:High frequency voltage is inputted to an amplifier 12 to be amplified in power and supplied to a high frequency coil 4 through a reflected wave detection circuit 13, a transmission line 5 and a connector 6 to generate a high frequency magnetic field. When the connector 6 connects the transmission line 5 to the high frequency coil 4, the impedance matching of both of them is taken and, therefore, the reflection of a signal is not generated. When the connector 6 is detached from the high frequency coil 4, the receiving terminal of the transmission line 5 is opened and the high frequency voltage from the reflected wave detection circuit 13 at the transmission terminal of said line 5 is totally reflected to be inputted to the output terminal of the reflected wave detection circuit 13. The reflected wave detection circuit 13 detects that the reflected wave voltage received at the output terminal thereof is equal to advance wave voltage and immediately sends a signal P to the amplifier 12 to stop the operation of the amplifier 12.
Patent JP-S63207558-A (JP)
Title: Machining device for printing wire guide member
Inventor: OTADA MASAMI
IPC: B41J2/265
Filed: 1987-02-23
Abstract: PURPOSE:To perform both radius chamfering and inner surface finishing operations at a time and make these operations into efficiency, by holding a printing wire guide member between a pair of abrasive grain fluidizer supplying members in that state that an abrasive grain fluidizer supply opening is matched with a printing wire guide port. CONSTITUTION:In the state that an abrasive grain fluidizer supply opening 4 is matched with a printing wire guide port 2 by a locating pin 9, the wire guide member 1 plurally held by a carrier 8 is held between a pair of abrasive grain fluidizer supplying members 3a and 3b and clamped to a jig 10. And, temperature of an abrasive grain fluidizer 5 is controlled by a temperature sensor 6 and a temperature regulator 7 and, while keeping the specified fluidity, the abrasive grain fluidizer 5 is made to reciprocatively flow in the printing wire guide port 2 by a supply source 11, whereby both radius chamfering for a square part and inner surface finishing operations are performed at the same time. Thus, improvement in machining efficiency and stabilization in machining quality are well promotable.
Patent JP-H05240768-A (JP)
Title: Pollen detector
Inventor: WASHIDA KIYOSHI
IPC: G01N15/14
Filed: 1992-02-26
Abstract: PURPOSE:To provide a pollen detector with which visual counting by means of a pretreatment and a microscope can be dispensed with and by which pollen can be detected in real time in a place to be measured. CONSTITUTION:Light, which is emitted from an emission diode 11 and is passed through a polarizing filter 13, is converged to a detection point F as incident light by means of a lens 12. The polarized light converged to the detection point F is scattered by floating particles contained in an ascending air current of heaters 22 and 23, and receives a polarization cancelling action. Polarization intensity in the same direction as the incident light polarizing direction of the front scattered light is measured by means of a phototransistor 19 through a polarizing filter 17 and a lens 18, and the polarization intensity in the perpendicular direction to the polarizing direction of the incident light among sideways scattered light is measured by means of a phototransistor 16 through a polarizing filter 14 and a lens 15. The floating particles having the size in a prescribed range are selected from signals of the phototransistor 19, and the particles having a large polarization cancelling degree are selected based on signals of the phototransistor 16, so that the pollen particles can be detected.
Patent JP-H04256069-A (JP)
Title: Timing verification system
Inventor: SATO KATSUYA
IPC: G06F17/50
Filed: 1991-02-07
Abstract: PURPOSE:To accurately verify timing by providing a means detecting an element in which the delay values of an input terminal and an output terminal differ by means of the state of the other input terminal and deciding the delay values by means of the state. CONSTITUTION:A timing verification system is constituted of a timing verification means 30 inputting circuits diagram data 10 and delay amount data 20 of the element constituting a circuit, including a delay time calculation means 32 for a signal between the input terminal and the output terminal of the circuit and outputting output data 40 and an auxiliary storage means 50. A special element delay value decision means 31 detecting the special element where the delay values between the input terminal and the output terminal differ by the state of the other input terminal and deciding the delay values in accordance with the state of the input terminal is included in the timing verification means 30. Thus, verification can accurately be advanced.
Patent JP-H08210296-A (JP)
Title: Control circuit cooling structure of self-suction type pump
Inventor: TOMIYAMA HIDEKI
IPC: F04D9/02
Filed: 1995-02-06
Abstract: PURPOSE: To reduce cost and simplify constitution by a method wherein a selvage part protruding from the outer peripheral surface of a casing is formed on a partition plate disposed between a casing and a casing cover and a heat generating electronic part is mounted on the selvage part. CONSTITUTION: A selvage part 6-3 is formed in such a state to be protruded from a part of a partition plate 6 from the outer peripheral surface of a casing, and the electronic part 10 of a control circuit is mounted on the selvage part 6-3. A pumped-up liquid attributed to heat dissipation of an electronic part 10 of the electronic part 10 flows through an intake 7, formed in a casing cover 2, by means of a flow passage 3, formed in a casing cover 2, to a pump chamber 13 formed in a casing 1 partitioned by a partition plate 6 and connected to the flow passage 3 through the window 6-1 of the partition plate 6. Through rotation of an impeller 5 in a pump chamber 13, a flow from a pump chamber 13 to a tank part 4 on the casing cover 2 side through a different window is effected and delivery through a delivery port 8 is performed.  This constitution dissipates the heat of the heat generating electronic part 10 through a partition plate 6 and the pumped-up liquid circulated in such a state to make direct contact with the partition plate 6.
Patent JP-S55132268-A (JP)
Title: Recording device
Inventor: SHIRATO YOSHIAKI
IPC: B41J2/21
Filed: 1979-04-02
Abstract: PURPOSE:To facilitate multicolor printing by constituting a device so that differently-colored liquid drips in plural concentrate at the same point within a horizontal surface in a printer wherein the printing is performed by producing an air bubble with an impressed thermal energy and making liquid drips fly. CONSTITUTION:Various colors of ink are stored in ink tanks ITC, ITM and ITY and supplied to an ink pool ND through pipes IPC, IPM and IPY. On a substrate plate SS1 are provided heating elements HC, HM and HY as well as lead electrodes lPC, lDC, lPM, lPY and lDY, all of which are provided for each color, and each electrode and heating element is arranged in such a manner as the liquid drip of each coror is concentrated on one point of the recording paper PP, thereby discharged ink drips of various colors being focused on one place on the recording paper. Multicolor printing is also obtained by converging ink grooves NC, NM and NY at an orifice part to form one orifice.
Patent JP-H08236665-A (JP)
Title: Resin sealed semiconductor device and manufacture thereof
Inventor: ISHIDA YOSHIHIRO
IPC: H01L23/36
Filed: 1995-02-28
Abstract: PURPOSE: To enhance heat dissipation while reducing the cost by placing an IC chip in a through hole and arranging solder bumps for heat dissipation on the lower surface of the IC chip. CONSTITUTION: A through hole 50, larger than the diameter of an IC chip 9, is made in a resin board 1 and the IC chip 9 is placed directly in the through hole 50. Solder bumps 13 for heat dissipation are formed directly on the rear of the IC chip. A silver paste layer 20 is applied in order to enhance adhesion between the rear of the IC chip 9 and the solder bumps 13 and a resist film 21 serves to form the solder bumps 13 and to proof a circuit board 7 against moisture. Each pad electrode 3 is applied to the lower surface of the circuit board 7 and the heat resistant resist film 21 having circular windows is applied to the solder bump forming part of the IC chip 9. Subsequently, a solder ball is fed to each window of the resist film 21 and heat treated to form the solder bump 13 thus completing a PBGA 150.
Patent JP-S51112803-A (JP)
Title: Process for producing coke composed of petroleum heavy oil and coal
Inventor: YAMADA YASUHIRO
IPC: C10B57/08
Filed: 1975-03-31
Abstract: PURPOSE: The process to produce the coke having a small ash content by removing solid matters from the liquefaction products of coal obtained in the use of heavy oil and the following its carbonization and coking. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H05238310-A (JP)
Title: Vehicular ambience monitor device
Inventor: KAMIYA HIROYUKI
IPC: H04N7/18
Filed: 1992-02-26
Abstract: PURPOSE:To immediately display the situation of a desired direction by rotating a mirror at a certain speed, detecting its rotational phase, and synchronizing a timing for picking up images to be displayed with a timing which allows the mirror to be in a specified phase based on a signal from a detection means. CONSTITUTION:An image pick-up part is housed in the front part of a vehicle wherein the part can advance and retreat freely. A double-side mirror 21 which rotates at a certain rotational speed at the top of a motor 23 and a CCD camera 22 for photographing situations reflected in the mirror are installed at the tip part of the image pick-up part. A rotary encoder which outputs an angle signal FS corresponding to the rotational angle theta of the double-side mirror 21 is built into the motor 23 and both angle signal FS and video signal VS from the CCD camera 22 are input to a controller 3. When the fact that the mirror is at a rotational angle which allows the situation of a desired direction to be reflected in the double-side mirror 21 is detected based on the angle signal FS, the video signal VS is stored in memory 31 as a stationary video signal, then output to a video processing device 51 and outputs video to a monitor 5.
Patent JP-2000238321-A (JP)
Title: Color image forming apparatus
Inventor: KIMURA TETSUYA
IPC: G03G15/01
Filed: 1999-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a small and low cost color image forming apparatus capable of forming a high quality image. SOLUTION: This color image forming apparatus comprises four photosensitive drums 3a, 3b, 3c, 3d, a semiconductor laser array 2 that emits a light to either one of the photosensitive drums at a time, a rotating mirror 5 that switches an optical path of the laser beam outputted from the semiconductor laser array 2 to an optical path forwarding either one of the photosensitive drums, developing devices 11a, 11b, 11c, 11d and a fixing device 15.
Patent JP-S58156355-A (JP)
Inventor: KAWASHIMA MICHIO
IPC: B02C1/10
Filed: 1982-03-12
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-2000244069-A (JP)
Title: Semiconductor hetero structure
Inventor: NISHIDA TOSHIO
IPC: H01S5/00
Filed: 1999-02-18
Abstract: PROBLEM TO BE SOLVED: To reduce an applied voltage necessary for exceeding a barrier on the hetero boundary and reduce the element resistance. SOLUTION: An n-type semiconductor layer 12 made of AlGaN is formed on an n-type substrate 11 made of 6H-SiC, and the semiconductor layer 12 is formed of a composition constant area 12a with Al composition of 15% and a composition changing area 12b with Al composition changing in a specified rate from 15% to 10%. A multiple quantum well light emitting layer 13 made of AlGaN is formed on the n-type semiconductor layer 12, and a p-type semiconductor layer 14 made of AlGaN is formed on the multiple quantum well light emitting layer 13, and further the p-type semiconductor layer 14 is formed of a composition constant area 14a with Al composition of 15% and a composition changing area 14b with Al composition changing in a specified rate from 10% to 15%. Then, a p-type transition area layer 15 made of AlGaN is formed on the p-type semiconductor layer 14, and a p-type contact layer 16 made of GaN on the transition area layer 15. Furthermore, a (p) electrode is formed on the contact layer 16 and an (n) electrode is formed on the rear surface of the substrate 11.
Patent JP-H07249765-A (JP)
Title: Insulated gate type field effect transistor
Inventor: OKABE NAOTO
IPC: H01L29/78
Filed: 1994-03-10
Abstract: PURPOSE:To provide an insulated gate type field effect transistor in which the breakdown resistance of element is enhanced when the field value in a guard ring region increases due to application of a surge voltage. CONSTITUTION:The gate insulated field effect transistor comprises a stripe pattern guard ring part 5 formed, while surrounding cell regions 3, 9, between the cell region having a repetitive pattern of p-well regions 3, 9 and a gate electrode 8 and the end of an n layer 2 wherein a p layer 4 is formed on the surface of the n<-> layer 2 between the cell region and the guard ring part 5. A source electrode 11 in the cell region is extended toward the outer periphery to touch the p layer 4 so that the current, being concentrated in the vicinity of the guard ring part 5 upon application of a surge voltage, is bypassed to the source electrode 11.
Patent JP-H02218321-A (JP)
Title: Electrical connector for vacuum cleaner
Inventor: KATO KIMINORI
IPC: A47L9/28
Filed: 1989-02-20
Abstract: PURPOSE:To maintain the conductivity between a rail and a contact piece always satisfactory by making the contact piece and a cleaner body into contact with the rail, and by inclining end faces of the cleaner body. CONSTITUTION:A rotor 3 is rotatably attached to an air intake part 2 of a cleaner body 1. A signal from a remote control part provided in a control section at the forward end of a hose 4 is transmitted to a terminal in a joint pipe 5, and the terminal is connected to a terminal of a rail 8 when the joint pipe 5 is inserted in the inner peripheral part of a rotor 3. In association with the rotation of the rotor 3, a contact piece 9 slides on the rail 8, relative to the latter. Powder of conductor materials which is produced if the rail 8 is ground by the sliding contact piece 9, is swept away by a sweeper body 12 and is removed from the upper surface of the rail 8. Accordingly, the electrically connecting condition between the rail 8 and the contact piece 9 is always maintained to be satisfactory. In this case, if end faces of the sweeper body 12 on the upper side of the rotor 3 in the rotating direction are inclined, reverse to each other, the above-mentioned powder of conductor materials is swept up as it it runs away, thereby it is possible to rapidly remove the power.
Patent JP-H06260058-A (JP)
Title: Luminaire
Inventor: KIMURA TOMONORI
IPC: H01H17/06
Filed: 1993-03-01
Abstract: PURPOSE:To reduce the operating force of the pull cord of a luminaire. CONSTITUTION:A luminaire main body 1 is directly installed on the ceiling surface 2. The luminaire main body 1 is constituted of a chassis 3 and a reflector 4. A pull switch 14 is coupled and held on the inside of the reflector 4, and the lower end section of a moving shaft 21 is rotatably supported adjacently to the pull switch 14. A switch cord 15 guided from the pull switch 14 is connected to the middle section of the moving shaft 21. The base end section 27 of a pull cord 26 is connected to the upper end section of the moving shaft 21. The pull cord 26 is guided to the side of the luminaire main body 1, and it is suspended and supported by a pull cord arm 7. The operating force of the pull cord 26 can be reduced by the principle of lever. The pull switch 14 can be fitted at a free position.