baber/WOPTO huggingface dataset:
Patent JP-H02100337-A (JP)
Title: Semiconductor wafer rearranging apparatus
Inventor: ISHITANI SHIGERU
IPC: H01L21/68
Filed: 1988-10-06
Abstract: PURPOSE:To stably rearrange semiconductor wafers by permitting the wafers to be accommodated in a wafer holder by securely pushing the wafers up by a wafer pusher even with the wafers standing unstably on a quality board, by providing a mechanism with which the semiconductor wafers are arranged vertically at an equal distance. CONSTITUTION:A quartz board 2 accommodating therein a semiconductor wafer 1 is settled in a boat stage 3, and a blank carrier 4 not accommodating therein any semiconductor wafer settled in a carrier stage 5, the quartz board 2 and the carrier 4 being allowed to slide to a position below a wafer holder 6 together with the board stage 3. Then, a wafer guide 7 is gradually lifted upwardly to permit the semiconductor wafers 1 to be aligned vertically at an equal distance with the aid of a groove formed in the wafer guide 7. Thus, the wafer guide is raised before the semiconductor wafer are lifted up to the wafer holder, accommodated unstably in the quartz boat are vertically aligned at an equal distance, so that they can be accompanied smoothly and securely when thrusted up by a wafer pusher lately.
Patent JP-H0592002-A (JP)
Title: Intra-body cavity ultrasonic observation device
Inventor: GONDO MASAHIKO
IPC: G01N29/24
Filed: 1991-10-01
Abstract: PURPOSE:To provide the intra-body cavity ultrasonic observation device which obtains stable images by decreasing the number of signal lines so as to allow the easy incorporation of many array type vibrators into the limited space of an intra-body cavity probe and electronically scanning the many array type vibrators. CONSTITUTION:A vibrator body 10 which is disposed within the inserting front end of the intra-cavity probe and is lined up with the many vibrating elements 11-1 to 11-N and a multiplexer 12 for sequentially selecting these vibrating elements as well as a signal receiving and amplifying section 15 which is inputted with the outputs of the vibrating elements selected by this multiplexer via the signal lines 13 extended through the above-mentioned intra-cavity probe and amplifies these outputs are provided. An A/D converter 18 which converts the signals to digital signals, wave front memories 21-1 to 21-N which store the digital signals as wave front data in correspondence to the respective vibrating elements and wave front synthesizing circuits 23, 24 which execute addition processing in accordance with the outputs of the respective wave front memories are provided.
Patent JP-H1058216-A (JP)
Title: Level drill
Inventor: FUKATSU SHUJI
IPC: B23B45/00
Filed: 1996-08-20
Abstract: PROBLEM TO BE SOLVED: To permit any unskilled operator to bore a hole using a drill in a specified place certainly by using a measuring instrument for eliminating inconvenience according to the conventional technique which resorts to the personal view and sense whereby a center dislocation may occur to result in production of a bent hole. SOLUTION: A straight type horizontal level 2 for boring a hole horizontally and a round type horizontal level 4 for boring vertically are installed in specified positions of a drilling machine using respective surface uneveness parts on a first base 7 and a second base 8.
Patent JP-S62113546-A (JP)
Inventor: KATO TOSHIYUKI
IPC: C09J4/02
Filed: 1985-11-14
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-H04130924-A (JP)
Title: Microprogram control system for sequencer
Inventor: KUDO NORIMASA
IPC: G06F9/26
Filed: 1990-09-21
Abstract: PURPOSE:To attain a high-speed processing and to prevent a control code storage device from expanded by applying an address necessary for the transition of program logic to the control code storage device by a register. CONSTITUTION:A microprogram for controlling a hardware function device 24 is stored in the control code storage device 21. A counter 22 applies an address necessary for executing a certain program logic to the device 21 through a bus 28 while matching with the operation period of the device 24. The microprogram for executing one completed processing by controlling plural devices 24 is constituted of plural program logic elements each of which controls one device 24, and in the case of executing transition among the program logic elements as the processing of the microprogram, the status permission bit of a microcode 26A is set up, the status display signal of the device 24 is transmitted to the counter 22 and an address register 29 and the address of the program logic to be transmitted is selected and set up.
Patent JP-H0786589-A (JP)
Title: Manufacture of laminated-diffused-layer type mos semiconductor device
Inventor: OGISHI TAKESHI
IPC: H01L21/336
Filed: 1993-09-14
Abstract: PURPOSE:To reduce the parasitic capacitance between a gate electrode and source/drain and to achieve high speed, low power dissipation and the improvement of the performance of a MOS transistor by removing an offset layer and a side wall after the molding of the gate electrode. CONSTITUTION:In the manufacturing method of a laminated-diffused-layer type MOS semiconductor device, a side wall 7a existing between a gate electrode 10 and a laminated diffused layer 3 is removed. Therefore, the part between the electrode 10 and the layer 3 becomes the air-filled part of the vacuum part, and the dielectric constant of the part becomes small. Thus, the parasitic capacitance between the gate electrode and t source/drain can be made small. Furthermore, the laminated-diffused-layer MOS semiconductor device having the excellent high speed and the high performance can be obtained. It is not always necessary that a hollow part 15 is tightly closed to the outside completely with an insulating film 14. It is satisfactory that the part where the side wall 7a is removed is filled with gas such as air or in the vacuum state.
Patent JP-H03114456-A (JP)
Title: Handpiece for ultrasonic operation
Inventor: OKADA MITSUMASA
IPC: A61B17/22
Filed: 1989-09-29
Abstract: PURPOSE:To secure a visual field and to enhance operability and washing efficiency by fixing a suction pressure control member to the outer periphery of a handpiece in a freely detachable manner and providing a suction pressure control tube connecting the suction pressure control hole of the suction pressure control member to the branch passage of a connection member. CONSTITUTION:A handpiece 1 has an ultrasonic probe 3 arranged within the cover 2 thereof and the ultrasonic probe 3 is constituted by connecting an ultrasonic vibrator part 6 formed by laminating piezoelectric elements 4 and electrodes 5, a horn part 7 and a vibration transmitting member 8. A suction hole 15 is formed to the probe so as to communicate with the hollow hole 14 of the vibration transmitting member 8 and communicates with a connection member 16 and a suction pressure control tube 19 is connected to the connection member 16. A suction pressure control member 25 is mounted on the outer periphery of the leading end part of the cover 2 in a freely detachable manner and, when a fixing screw 28 is loosened, the suction pressure control member 25 can be rotated at that position to be able to move in forward and rearward directions. A suction pressure control hole 31 is formed to the suction pressure control member 25 and the opening part of the suction pressure control hole 31 can be arbitrarily closed in necessary quantity by the finger of an operator. The suction pressure control member is detached to achieve the security of a visual field and the enhancement of operability and washing efficiency.
Patent JP-H0892888-A (JP)
Title: Scale preventing agent and prevention of scale in deinking process of wastepaper
Inventor: FUKUSHIMA KEIICHI
IPC: C02F5/10
Filed: 1994-09-26
Abstract: PURPOSE: To provide a method for preventing scale in the deinking process of wastepaper capable of continuously preventing the formation and adhesion of the scale developed in the process by adding a specific component. CONSTITUTION: This method for preventing scale in the deinking process of wastepaper comprises adding a scale preventing agent consisting of citric acid and/or its salt to the white water of a pulp in the deinking process of the wastepaper (waste-newspaper, etc.) uniformly to prevent a scale consisting of silica, calcium and aluminum derived from e.g. the raw material of wastepaper pulp and breaching assistants from forming, continuously prevent the produced scale from adhesion to a thickner, a filter, wires and other pipings, and prevent disturbances such as the obstruction of the pulp flow, the declining of the heat efficiency and the deterioration of the quality of the recycled paper.
Patent JP-H1179254-A (JP)
Title: Method for packaging glass for braun tube
Inventor: SAJI MASANOBU
IPC: B65D81/26
Filed: 1997-09-02
Abstract: PROBLEM TO BE SOLVED: To decrease the amt. of volatile components adsorbed on glass by storing an adsorbent with the glass for a Braun tube in a package box. SOLUTION: A glass for a Braun tube is stored in a package box with an adsorbent. As the adsorbent, an active carbon and a silica gel are pref. used together. The adsorbent to be used means such substance that adsorbs especially strongly and positively other substances and deodorizing agents and hygroscopic agents are included therein. As the representative substances for the adsorbents, active carbon, silica gel, active alumina and zeolite are cited. Above all, when an active carbon and a silica gel are used together, as adsorbing properties for gases and water generated from volatile substances becomes strong, it is pref. The active carbon is a porous carbon substance with a large specific surface area and adsorbability and the silica gel is an amorphous xerogel (SiO2 .nH2 O) prepd. by binding three-dimensionally and disorderly monosilicic acid.
Patent JP-H0568184-A (JP)
Title: Dispersal signal detector
Inventor: HARADA SHIGERU
IPC: H04N5/16
Filed: 1991-09-06
Abstract: PURPOSE:To obtain an accurate and rapid dispersal signal detector. CONSTITUTION:This dispersal signal detector having a means 21 for detecting the period of a dispersal signal from a received signal component and a delay means 22 for delaying an input signal only by a delay time corresponding to odd times (or even times) a half of the detected period and constituted so that signals whose phases are mutually inverted by the means 22 are mutually subtracted or signals having a time difference at the same phase through the means 22 are mutually added. Consequently a signal in which a dispersal signal component is emphasized and the influence of DC variation at the time of APL variation of a video signal is also removed can be obtained and the dispersal signal component can be detected by using the signal.
Patent JP-H0890182-A (JP)
Title: Method for continuously casting wide and thin cast slab
Inventor: KANAZAWA TAKASHI
IPC: B22D11/22
Filed: 1994-09-22
Abstract: PURPOSE: To obtain a continuous casting method of iron series metal which can stably produce a wide and thin cast slab having high quality in a high efficiency without surface crack, etc. CONSTITUTION: In the unsolidified rolling reduction continuous casting method for producing a thin cast slab by continuously rolling the cast slab having the unsolidified layer during casting in a roller-apron zone having an arc arranging part, the rolling reduction of the cast slab is executed in the fixed arc arranging part of the roller-apron zone. Further, the surface temp. of the cast slab having within 100mm near the sheet side is completed to the rolling reduction at the temp. range of more than 900 deg.C surface temp. of the cast slab or further, the rolling reduction of the cast slab is executed by using rolling- reduction rolls having the projecting parts at both end parts.
Patent JP-2001071758-A (JP)
Title: Falling prevention device
Inventor: IKESUGI FUMIO
IPC: B60K15/03
Filed: 1999-09-08
Abstract: PROBLEM TO BE SOLVED: To prevent brackets for automatic changes of LPG cylinders from falling down suddenly while they carry LPG cylinders, in a reliable way ensuring a safeguard against serious accidents, when motor-driven cables used to left and lower the brackets along counterweights break. SOLUTION: The tension of a cable 5 pulling a bracket 4 urges upward a lock pin 11 perpendicularly movable through the bracket 4 and compresses a spring 3. An absence of such tension allows the force of the spring 3 to urge the lock pin 11 downward until it comes into engagement with one of a plurality of stops 2 arranged on a counterweight 6, or to urge an alternative lock lever attached to the bracket 4 upward or downward, so that the bracket 4 is stopped.
Patent JP-S62114935-A (JP)
Title: Production of methyl 3-chloro-4-hydroxybenzoate
Inventor: ONISHI KOJI
IPC: C07C69/88
Filed: 1985-11-15
Abstract: PURPOSE:To economically obtain the titled compound useful as a germicide, antifugal agent, etc., in high yield, by reacting 4-hydroxybenzoic acid with chlorine in methanol as a solvent and carrying out nuclear chlorination and esterification reaction in the same system. CONSTITUTION:1mol 4-hydroxybenzoic acid is dissolved in methanol in a molar amount of 5-40 times, preferably 10-20 times based on the 4-hydroxybenzoic acid and chlorinated with preferably 0.9-1.1mol, based on 1mol above-mentioned 4-hydrobenzoic acid, chlorine, preferably under ordinary pressure, preferably at 0-30 deg.C and subsequently esterified at 30-60 deg.C to carry out the nuclear chlorination and esterification reaction in the same system is one stage and afford the aimed compound. EFFECT:Since the methanol as a solvent acts also as a methyl esterifying agent and the reaction, isolation and purification can be carried out in one stage to simplify the isolation and purification stage, this method is industrially advantageous. USE:A raw material for high-performance polyester films having improved mechanical strength, etc.
Patent JP-H0197354-A (JP)
Title: Electron emission element
Inventor: NOMURA ICHIRO
IPC: H01J1/316
Filed: 1987-10-09
Abstract: PURPOSE:To make a high density emission current securable with low voltage by arranging a corpuscle dispersively in or on a semiconductor layer formed between electrodes being opposed. CONSTITUTION:Electrodes 2 and 3 consisting of a low resistor for voltage impression are installed on a substrate 1 at a minute interval, and a corpuscle 5 is dispersed in a semiconductor layer 6 formed in an electrode spacing part 4 whereby a discontinuous electron emission part 4 is formed. A drawer electrode for drawing out an electron emitted is installed on a top surface of the electron emission part 4 at some interval. Voltage is impressed on an interval between these electrodes 2, 3 in a vacuum whereby an electric current flows between these electrodes, and when the drawer electrode is set to the + side and voltage is impressed on it, it emits the electron in the vertical direction to almost the paper surface from the electron emission part 4. Thus, a high density emission current is securable with low power.
Patent JP-H08118837-A (JP)
Title: Polyester composition for heat-sensitive stencil printing paper and film
Inventor: AONO SHOJI
IPC: B41N1/24
Filed: 1994-10-20
Abstract: PURPOSE: To improve perforation properties and printing clearness in a low heat impression energy range, by a method wherein polyester constituted of an acid component such as aromatic dicarboxylic acid, and glycol component such as aliphatic glycol is used for a polyester component for heat-sensitive stencil printing paper. CONSTITUTION: This polyester composition is constituted of at least one kind of acid component selected out of aromatic dicarboxylic acid, aliphatic dicarboxylic acid and/or alicyclic dicarboxylic acid and at least one kind glycol component selected out of C2-10 aliphatic glycol and/or C6-16 alicyclic glycol and made to contain less than 0.01-30wt.% of polyoxyalkylene. Then the melting point is set as 100-270 deg.C. As for polyester, a matter which is constituted of at least one kind of an acid component selected out of terephthalic acid and at least one kind of the glycol components selected out of ethylene glycol is used.
Patent JP-S63108431-A (JP)
Title: Data conversion processing unit
Inventor: NISHIKATA HIROYUKI
IPC: G06F7/58
Filed: 1986-10-27
Abstract: PURPOSE:To convert a data string inputted to other while using a pseudo random number by feeding back a resulting data of execution of polynomial logical operation between plural location of data of an input register for plural number of times so as to constitute multi-stage pseudo random number generating circuits. CONSTITUTION:A pseudo random number via a carry propagation adder circuit 28, a register 30, a bit shift circuit 31 and a register 32 is shifted lift by 8-bit by a digit shift circuit 33. As a result, a pseudo random number of noticed bits 0-7 are stored in bits 56-63 of the register 32. At the execution of data conversion instruction, the said processing is executed repetitively and an operation pipe uses the data cyclicly by a feedback loop 60 from the register 34 to the register 10. That is, the pseudo random number of bits 0-7 of the noticed registers 24, 25 is revised to a new value by a logic operation circuit 24a by a substantial logic is executed at respective 56-stage = (register width/data width) X register stage number. Thus, in setting a conversion data string to bits 0-7 of the register 11 of a register R3, an output data is obtained from the register 36.
Patent JP-H1076679-A (JP)
Title: Maintenance mechanism of printing head
Inventor: IMAI KOJI
IPC: B41J2/18
Filed: 1996-09-04
Abstract: PROBLEM TO BE SOLVED: To prevent the breakage of a meniscus caused by the pressure change in the space of a cap by simple constitution in the maintenance mechanism of a printing head. SOLUTION: When a carriage is moved to a capping position to be capped (S1), the temp. T1 in a printer is kept (S2). Thereafter, when printing is not performed (NO in S3), the temp. T2 in the printer at that point of time is measured (S4) to be compared with the previous temp. T1 in the printer (S5, S6). When there is a sharp change in the temps. T1, T2 in the printer (YES in S5 and S6), a printing head is temporarily set to a non-capping state (S7-S9). By this constitution, the pressure in the space of the cap does not reach meniscus breaking pressure.
Patent JP-S63112876-A (JP)
Title: Track misalignment detecting device for magnetic disk device
Inventor: KONISHI HIROSHI
IPC: G11B21/10
Filed: 1986-10-29
Abstract: PURPOSE:To obtain an inexpensive track misalignment detecting device having excellent reliability by executing a servo-burst processing by using the recording pattern of a magnetic disk. CONSTITUTION:By one rotation signal detecting part 16, one rotation signal pattern (DC part) in a magnetic disk 5 is detected and one rotation signal DC is generated, and based on a detection time point of the one rotation signal DC by a timing generating part 23, a period for inhibiting the write of information to the DC part and track position servo-patterns (a), (b) is set by ON and OFF of a servo-burst SB signal. Subsequently, in this period, the track position servo-patterns (a), (b) are read by a servo-pattern reading circuit, and also, an index signal INDEX is sent out. In such a way, a spindle index sensor is not required, the device becomes inexpensive, and also, a fault caused by a temperature drift, etc., of the spindle index sensor is not generated, and the reliability is improved.
Patent JP-H03118548-A (JP)
Title: Method for recovering electrophotographic sensitive body from fatigue
Inventor: NIIMI TATSUYA
IPC: G03G5/00
Filed: 1989-09-30
Abstract: PURPOSE:To improve the electrostatic chargeability of the electrophotographic sensitive body provided with a photosensitive layer contg. a poly(biphenylyl) amine compd. having a specific structure and to lower the relative humidity at and under a high temp. and high humidity as well as to prevent the dew condensation on the photosensi tive body at the time of a low temp. by subjecting the photosensitive body to a heating treatment in an image forming device or on the outside of the image forming device. CONSTITUTION:The delay in the rising of the electrostatic charge potential equal to the rise before repetitive use is eliminated and distinct copied images are obtd. in spite of the repetitive use if the poly(biphenylyl) amine compd. expressed by general formula (I) is incorporated into the photosensitive layer of the electrophotographic sensitive body and the photosensitive body is previously heated in the dark place in the image forming device or on the outside of the image forming device. (In the formula, Ar denotes a substd. or unsubstd. monocyclic arom. hydrocarbon group, substd. or unsubstd. non-condensed polycyclic arom. hydrocarbon group or substrate or unsubstd. heterocyclic group.) The stresses on the surface of the photosensitive body increase if the heating treatment temp. is increased too high and, therefore, the lower limit is preferably >=40 deg.C and the upper limit <=100 deg.C.
Patent JP-H03118952-A (JP)
Title: Method for casting aluminum alloy cylinder block
Inventor: FUKUMOTO YASUHIRO
IPC: B22D19/08
Filed: 1989-09-30
Abstract: PURPOSE:To easily and efficiently prevent deformation of a liner part by causing coolant to flow into a core fitting liners set at near position of center side in a cylinder block to accelerate cooling velocity. CONSTITUTION:When considerably enough time elapses after pouring molten metal, and after the molten metal is sufficiently supplied around circumference of the liners 15, flow rate control valve 23 in each water supplying pipe 21 is opened to execute supply of the cooling water into a core mold 16. After opening the flow rate control valve 23, the cooling water is circulated between a tank 19 and coolant flowing passage 17 in each core mold 16 with a pump 20, and by this method, the liners 15 are cooled and the cooling velocity of the molten Al alloy at the circumference of the liners 15 is accelerated. By quickened solidification of the molten Al alloy at the circumference of liners 15, stress generated at the time of cooling and shrinking of the whole cylinder block does not affect the liner 15 parts, and the deformation of liner 15 parts is prevented.
Patent JP-H0680711-A (JP)
Title: Production of spherical polymer
Inventor: HOSHIBA TAKAO
IPC: C08F212/14
Filed: 1992-08-31
Abstract: PURPOSE:To obtain a spherical homogenous and highly pure polymer by subjecting a vinyl compound containing (meth) acrylic acid to aqueous suspension polymerization in the presence of an inorganic salt with the aid of a water-soluble styrenesulfonate polymer as a dispersant. CONSTITUTION:A vinyl compound containing (meth) acrylic acid is subjected to aqueous suspension polymerization in the presence of an inorganic salt (e.g. ammonium sulfate) with the aid of a dispersant comprising a water-soluble polymer comprising 100-30wt.% compound of the formula (wherein R is H or CH3; M is K, Na, Li or NH4; the SO3M is introduced into the o-, m-or P- nozition to the CH2=C(R)-group in the phenyl group) (e.g. sodium p- styrenesulfonate) and 0-70wt.% water-soluble compound copolymerizable (e.g. acrylic acid) to obtain a spherical polymer containing units derived from (meth) acrylic acid without agglomeration and gelation.