baber/WOPTO huggingface dataset:
Patent JP-H10150297-A (JP)
Title: Electronic component fitting support jig
Inventor: KAWABE MASATOSHI
IPC: H05K3/34
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To avoid the decline in the availabity factor of an electronic component fitting device and the workability by using a silicon base rubber sheet apt at elastic deformation as for a support jig. SOLUTION: Both end edges of a printed substrate 2 are supported in idle state by two counter U shaped rails 1 arranged in horizontal direction while a table 5 is free liftingly supported beneath the substrate 2. On the other hand, a support jig 10 made of a silicon base rubber sheet is supported on the upper side of the table 5.  In such a constitution, the support jig 10 having flat upper side made of soft material apt at elastic deformation, when the support jig 10 is abutted against the under side of the substrate 2 by lifting the table 5, the electronic component 3 becomes dented in recessed form to be elastic deformed without being damaged on the under side positions of the substrate 2 corresponding to the electronic component 3 while pressure welding into the surface of the substrate 2 corresponding to the positions excluding the electronic component 3, thereby enabling the surface of the substrate 2 to be supported.
Patent JP-H09148371-A (JP)
Title: Structure of semiconductor module and mounting method thereof
Inventor: HARADA MASABUMI
IPC: H05K3/34
Filed: 1995-11-16
Abstract: PROBLEM TO BE SOLVED: To reduce the mounting height of a semiconductor module to reduce its mounting area and width by forming external terminals of an insulative substrate on only its one face on which a semiconductor chip is mounted. SOLUTION: A semiconductor module M having a semiconductor chip 1 mounted on an insulative substrate 12 is mounted on a printed wiring board 18 such that a recess 23 is previously formed into the surface of the board 18 facing at the module M, then the module M is mounted on the substrate 12 with the chip 1 fitted into the recess 23 and interconnection patterns 19 and 20 on the board 18 are electrically connected to external terminals 16 and 17 of the module M with solders 21 and 22 whereby the mounting height can be reduced by the thickness of the chip 1, thus providing a semiconductor module which can be mounted in a small size.
Patent JP-H01162396-A (JP)
Title: Semiconductor laser device
Inventor: MORI KAZUKOTO
IPC: H01S5/00
Filed: 1987-12-18
Abstract: PURPOSE:To enable an accurate monitoring using a part of light divided into two parts as a monitoring light by a method wherein a grating coupler is provided perpendicularly to the optical axis of a laser beam projected from a semiconductor laser chip. CONSTITUTION:A part of laser beam 16 projected from the upper end face of a resonator of a semiconductor laser chip 15 is not only diffracted by a grating coupler 19 but also propagates inside the optical waveguide of the grating coupler 19 and projected from the left end of the coupler 19 toward a photodetector 20, so that the photodetector 20 can utilize a part of laser beam 16 projected from the upper end face of the resonator of the laser chip 15 as a monitoring light 21. A laser beam 22 which are not diffracted by the above grating layer group 18 pass through the grating coupler 19 and are outputted as a treated light, where the surface of the coupler 19 that the treated light passes is very slightly rugged due to the grating layer group 18, so that the laser beam 22 which passes through the coupler is not troubled with astigmatism.
Patent JP-H02169682-A (JP)
Title: Method of applying adhesive to core material
Inventor: TAI KIYOSHI
IPC: C09J5/00
Filed: 1988-12-21
Abstract: PURPOSE:To save labor and improve work efficiency in applying an adhesive to a core material by inserting the core material into the gap between two applying rolls installed facing each other and causing the core material to proceed in the direction opposite to that of the rotation of the two rolls. CONSTITUTION:At first, the rotating speed of applying rolls 1, 2, the running speed of a pusher 82, the amts. of adhesives 6, 7 successively supplied to the outer surfaces 1a, 2a of the applying rolls 1, 2, etc., are adjusted according to the amts. of the adhesives 6, 7 applied to a paper core 3. Next, the paper core 3 placed on a table 81 is inserted by the pusher 82 into a gap t' between the applying rolls 1, 2, and then the paper core 3 is forced to proceed in the direction opposite to that of the rotation of the applying rolls 1, 2. Thus, the adhesive 6, 7 succevely supplied to the outer surfaces 1a, 2a of the applying rolls 1, 2 is transferred, in such a manner as if it were sliced off, to the upper and lower surfaces 3a, 3b and to the edge part of the paper core 3.
Patent JP-H03185086-A (JP)
Title: Adhesive for producing ink jet nozzle
Inventor: NOGUCHI HIROMICHI
IPC: C08F2/50
Filed: 1989-12-14
Abstract: PURPOSE:To obtain the title adhesive having excellent temperature change resistance, impact resistance and ink resistance containing a specific acrylic resin, a specific photopolymerizable oligomer and photo-initiator. CONSTITUTION:The objective adhesive comprising (A) an acrylic resin containing COOH group, OH group and NHCH2OR group (R is H or 1-4C alkyl) and having 3,000-200,000 number-average molecular weight and >=70 deg.C glass transition temperature, (B) a photopolymerizable oligomer containing (i) a (meth)acrylic acid ester of novolak type epoxy resin and/or a (meth)acrylic acid ester of bisphenol type epoxy resin and (ii) an urethane acrylate of an aromatic or an alicyclic alcohol and (C) a photo-initiator to release radical by action of active energy rays.
Patent JP-H06166180-A (JP)
Title: Ink jet head
Inventor: HORIO HIDEAKI
IPC: B41J2/05
Filed: 1992-12-02
Abstract: PURPOSE:To obtain an electrode which has both electrolytic bubble retarding property and durability by making the electrode of an ink jet head have a multilayer structure and forming a part in contact with ink by metallic oxide, and to reduce material cost by eliminating the use of expensive material such as platinum. CONSTITUTION:A counter electrode has a multilayer structure of copper patterns 11a, 11b, gold-platings 12a, 12b, a signal electrode 13a consisting of metallic oxide, and a common electrode 13b. By using the signal electrode 13a of the metallic oxide and the common electrode 13b for the surface, sufficient electrolysis retarding property and durability are provided. By arranging the gold-platings 12a and 12b at the lower layer, increase of electric resistance due to progress of oxidation is restrained and the copper patterns 11a and 11b which are optimum for the patterns are used for a substrate.
Patent JP-H11161132-A (JP)
Title: Processing unit for electrophotography
Inventor: TASHIRO SUSUMU
IPC: G03G21/18
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To easily clean the electrode and the control grid of an electrifying device without necessitating a special appliance by providing a control electrode supporting part for supporting the control electrode of the electrifying device in a unit frame supporting a cleaning device. SOLUTION: The control electrode supporting part of the electrifying device, a butting surface for deciding the attaching position of the electrifying device, a butting surface for deciding the attaching position of a transfer separation device and a receiving surface receiving the flange part of a photoreceptor drum are formed on the side wall parts 223A and 223B. As for the electrifying device assembled in an image forming device; a shielding plate, and an electrifying electrode and the control electrode are not integrated and both of them are formed as separate bodies. The control electrode is stretched on the control electrode supporting part. Thus, not only the electrifying device and the transfer separation device can be attached to/detached from a processing unit 20 but also the photoreceptor 21 can be attached to/detached from the unit 20.  Since the unit 20 is constituted in such a way so that it can be disassembled, the cleaning appliance is brought into contact with both sides of the control electrode, whereby cleaning is facilitated.
Patent JP-H03190861-A (JP)
Title: Substituted 1, 8-naphthalenedicarboxylic acid imide and herbicide containing said compound
Inventor: TOOMASU ZAUPE
IPC: A01N43/42
Filed: 1990-11-28
Abstract: NEW MATERIAL: Compounds of formula I (R 1 -R 4  are each H, halogen, hydroxy, mercapto, cyano, C 1-6  alkyl, C 2-6  alkenyl, amino, hydrozino, phenyl, etc.; R 5  is H, cyano, C 1-6  alkyl, benzoyl, naphthoyl, etc.; R 6  is H, cyano, C 1-4  alkoxy, furyl, thienyl, etc.; X is C 1-6  alkylene optionally having halogen, hydroxy, mercapto, etc.; Y and Z are each O, S).  
     EXAMPLE: N-(2-propyleneimino-oxycarbonylmethyl)-1,8-naphthalene dicarboximides.  
     USE: Herbicides. Particularly effective for control of weeds, from gramineous plants.  
     PROCESS: An acid halide of formula II and an oxime of formula III are reacted in the presence of a base (e.g. pyridine) in a solvent (e.g.; dioxane) at a temperature of from -10 to 150°C, to obtain the compound of formula I. 
     COPYRIGHT: (C)1991,JPO
Patent JP-H05132632-A (JP)
Title: Monoazo lake pigment composition and its use
Inventor: HIRASAWA YUJI
IPC: C09D11/033
Filed: 1991-11-12
Abstract: PURPOSE:To obtain the subject composition having excellent non-agglomeration property and fluidity and giving a printing ink having good printability by mixing and coupling a specific diazo component with naphthols, etc., and laking the product e.g. simultaneously with the coupling reaction. CONSTITUTION:The objective composition is produced e.g. by mixing and coupling (A) a diazo component derived from an aromatic amine having soluble group and containing 0.1-30mol% of a rosin-modified aromatic amine with (B) naphthols or oxynaphthoic acid and laking the product simultaneously with or after the coupling reaction.
Patent JP-H05135152-A (JP)
Title: Graphic corresponding data display system
Inventor: YAMADA HIROAKI
IPC: G06T11/60
Filed: 1991-11-13
Abstract: PURPOSE:To obtain a graphic corresponding data display system which displays character data and numerical data in a data file corresponding to a certain area on a graphic without altering the data file itself while relating data identification names in the data file and the identification names of graphics. CONSTITUTION:A display system consists of a data input process part 1 which reads data out of the data file, a graphic information process part 2 which reads graphic information out of a graphic information file, a data correspondence table generation part 3 which generates a data correspondence table wherein the data identification names and graphic areas are related with each other, a data control part 4 which determines data display positions in the graphic while relating the display data and graphic areas with each other, and a result output part 5 which displays the display data and graphics on one screen.
Patent JP-2001137805-A (JP)
Title: Stabilizing treatment agent and stabilizing treatment method for municipal waste incineration flying ash
Inventor: SHIMANAKA YASUO
IPC: B09B3/00
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a stabilizing treatment method for municipal waste incineration flying ash which compounds a metal salt of alkali nitrate and amorphous aluminum hydroxide in combination with the municipal waste incineration flying ash and kneads the mixture together with water. SOLUTION: According to this stabilizing treatment method, the municipal waste incineration flying ash, such as fluidized bed furnace flying ash, may be treated while the amount of gaseous hydrogen to be generated is suppressed. The elution rate of lead is below a reference value and the shape retaining characteristic of the treated materials is good.
Patent JP-2000142092-A (JP)
Title: Vehicular air conditioning controller
Inventor: YAMASHITA KOHEI
IPC: B60H1/32
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To prevent freezing of an evaporator without deteriorating operation performance and fuel consumption by controlling a compressor in driving stepwise according to an AC air temperature of the evaporator between a driving controllable shift stage and stopping in a driving mode set by temperature control quantity. SOLUTION: A driving mode of a compressor 7 selects a low rotation mode when temperature control quantity is less than a prescribed value, and selects a high rotation mode when the temperature control quantity is not less than a larger prescribed value. At this time, in the high rotation mode, the compressor 7 is controlled in either of a high speed stage, a low speed stage and OFF, and in the low rotation mode, the compressor 7 is controlled in either of the low speed stage and OFF.  Therefor, a function 20A for calculating the temperature control quantity on the basis of environmental information and a target environmental state, a function 20B for setting the driving mode according to the temperature control quantity and a function 20C for controlling a rotating speed switching control means 211 and an electromagnetic clutch 11 on the basis of the driving mode, are provided in a control unit 20.
Patent JP-2001140460-A (JP)
Title: Access port apparatus
Inventor: SAITO MASAHIKO
IPC: E04F19/08
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To provide an access port apparatus which is constructed so as to satisfactorily maintain air tightness and heat insulation property of a room. SOLUTION: This access port apparatus is an apparatus to be installed on a ceiling, a wall, or a floor, for opening a rear side space of the same, and constituted of a frame member 4 installed on an opening of an interior finish material, and a cover member 6 fitted into the frame member through one edge thereof. The interior of the frame member 4 is formed into a tapering space, which progressively becomes smaller in cross section at a location closer to the deep edge of the frame member 4, and the cover member 6 is formed into a tapering block which makes close contact with an internal wall of the frame member 4 when fitted into the interior of the frame member 4. Furthermore, the frame member 4 and the cover member 6 are each formed of a synthetic resin having thermal conductivity of a predetermined value or less.
Patent JP-2001140533-A (JP)
Title: Automatic door utilizing fluid pressure
Inventor: IZUMI MITSUO
IPC: F15B11/00
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To provide an automatic door utilizing fluid pressure having a mechanism to absorb a shock produced inside a device when the flowing direction of fluid is changed suddenly. SOLUTION: This automatic door 10 comprises a driving cylinder 12 containing a magnet body 14 therein moved by a fluid pressure while one end side and the other end side of the magnet body are separated away from each other. An external bracket 16 having an annular magnet so as to be moved by the interaction of a magnetic force according to the movement of the magnet body 14 is fitted onto the door driving cylinder 12. A door 18 is installed continuously with the external bracket 16 so as to be opened and closed in connection with the movement of the bracket. A switching means 26 for switching the movement direction of the door 18 by switching the direction of the fluid pressure applied to the magnetic body 14 is connected to one end side and the other end side of the door driving cylinder 12.  A damper cylinder 28 as a shock absorbing means for absorbing an abrupt variation in fluid pressure is connected between the switching means and the door driving cylinder.
Patent JP-H09161939-A (JP)
Title: Wire transfer device and wire transfer method in wire processing device
Inventor: OISHI MASAHIRO
IPC: H01R43/052
Filed: 1995-12-13
Abstract: PROBLEM TO BE SOLVED: To improve productivity and provide a long endless conveyer belt. SOLUTION: A clamp support body 2 is installed on an endless conveyer belt 1, a clamp base 3 is mounted on the clamp support body 2 so as to be free in moving in the advance direction of the endless conveyer belt 1 and is simultaneously energized via an elastic body 18, and either of stop pins 5, 5' is caused to stick out to the clamp base 3 moving with the advance of the endless conveyer belt 1 so as to abut onto the same. Thereby, either of wire clamps 11, 11' provided on the clamp base 3 is caused to selectively halt at a predetermined position.
Patent JP-2001141740-A (JP)
Title: Ultrasonic flow velocity measuring device and ultrasonic flow velocity measuring method
Inventor: KUMAZAWA YUKIO
IPC: G01F1/66
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To avoid an aliashing in an ultrasonic flow velocity measuring device for measuring the flow velocity in a pipeline. SOLUTION: An ultrasonic pulse is transmitted from an ultrasonic sensor 18 provided in the vicinity of the wall of a pipeline into the pipeline at a prescribed transmitting frequency ft and a transmitting repeated period T, and the ultrasonic wave after transmission is received to output a received signal, and the sampling of the received signal is preformed at a sampling period T, and a Fourier transformation is performed in an FFT 24. When the frequency determined in the FFT 24 circulates when the transmitting repeated period T is successively changed from small one to large one, an aliashing is judged. The frequency determined in the FFT 24 is subjected to the processing of adding or subtracting the portion of the frequency corresponding to the circulating frequency width.
Patent JP-H05159656-A (JP)
Title: Reed switch
Inventor: OGIWARA HARUYUKI
IPC: H01H1/04
Filed: 1991-12-10
Abstract: PURPOSE:To provide a high power reed switch for opening and closing a circuit in a field having a relatively large load current in a reed switch in which reed pieces having contact parts opposed to each other are sealed in a glass tube. CONSTITUTION:In a reed switch in which reed pieces 3 having contact parts opposed to each other are sealed in a glass tube 2, the reed piece 3 has a conductor layer 34 consisting of a metal internally having a low electric resistance and a high coefficient of heat conduction, and the outside of the conductor layer 34 is covered with a magnetic layer 35 consisting of a Ni-Fe alloy.
Patent JP-H08180508-A (JP)
Title: Recording/reproducing apparatus
Inventor: FUJIMOTO MIKIHIRO
IPC: G11B27/10
Filed: 1994-12-27
Abstract: PURPOSE: To reset a tape counter or store a counted value and search a recording start position on a tape when a VTR or the like is started for recording. CONSTITUTION: After a date change detection means 51 detects that the data is changed, the fact that the recording is started first on the day, is detected by a recording start means 52 and, a tape counter as a moving amount detection means 53 is reset or the counted value is stored as a recording start position of the day. When an operation means 56 performs searching, the tape is sent by a moving means 57 at a high velocity. When the 4 counted value becomes 0 or when the counted value is compared and agrees with the recording start position, the tape is stopped. Thereafter, the tape is reproduced from the recording start position by a reproduction means.  In this manner, the tape counter is automatically reset or the counted value is stored when recording is started on the day, and the recording start position on the tape can be searched by a simple operation and the tape can be reproduced from the position.
Patent JP-H05136846-A (JP)
Title: Data transmission/reception device
Inventor: UEMATSU MAKI
IPC: G06F5/00
Filed: 1991-11-13
Abstract: PURPOSE:To improve the use efficiency of a communication line by converting serial data into parallel data, modulating and transmitting it to the communication line, demodulating reception data and transmitting it to a data processor at the time of transmitting data in a data processor. CONSTITUTION:The data processor 1 transmits serial data to MODEM 2 through an interface 4. The data is converted into parallel data in a data processor connection part 24 in MODEM 2, and a reception completion interruption signal is generated to a processor 21. It sequentially stores received parallel data in RAM 22. The processor 21 selects a compression algorithm whose compression efficiency is satisfactory from ROM 22, compresses it, stores it in RAM 22 and transmits it to a communication line network 3 through a line connection part 25. It demodulates data, converts it into parallel data when serial data which is compressed and modulated is inputted from the line network 3, and the reception completion interruption signal is outputted to the processor 21.
Patent JP-H08181819-A (JP)
Title: Picture reading/recording device
Inventor: SHIGEMURA YOSHIHIRO
IPC: H04N1/00
Filed: 1994-12-27
Abstract: PURPOSE: To provide a small and inexpensive picture reading/recording device which can securely execute a feeding operation even for a comparatively thick original and a folded original. CONSTITUTION: A feeding tray 4 loading plural originals of recording paper is constituted so that it can move to a position inclined to the common transmission path of the almost horizontal originals or recording paper by a prescribed angle and a horizontal position making an almost straight line with the transmission path. At the time of reading the picture of the thick original or the folded original, the feeding tray 4 loading the original is moved to the horizontal position almost straight with the transmission path. Thus, the feeding/ transmission route of the original becomes almost straight and the feeding operation can securely be executed without adding bending force to the original.
Patent JP-2001139513-A (JP)
Title: Method for producing 2-bromo-2-fluoropropionic acid
Inventor: KOGANE KEISUKE
IPC: C07C51/363
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 2-bromo-2-fluoropropionic acid without generating a large amount of fluorine-containing waste liquid, suitable for the production on an industrial scale. SOLUTION: 2-Fluoropropionic acid CH2CFCOOR is reacted with bromine in the presence of phosphorus trichloride or phosphorus tribromide to produce the objective 2-bromo-2-fluoropropionic acid CH3CFBrCOOH.
Patent JP-H02172894-A (JP)
Title: Method for selectively growing semiconductor crystal
Inventor: OSHITA YOSHIO
IPC: C30B25/04
Filed: 1988-12-22
Abstract: PURPOSE:To selectively grow an SiC crystal by CVD at an arbitrary position on a substrate by introducing a carrier gas, gaseous starting materials and gaseous HCl into a growth system and using an Si substrate partially surface- coated with a film as the substrate. CONSTITUTION:An Si substrate partially surface-coated with a film such as an oxide or nitride film is set in a reaction tube and a carrier gas such as hydrogen, gaseous starting materials such as C2R2 and SiH2Cl2 and gaseous HCl are introduced into the growth system. SiC is selectively grown by CVD on the part of the Si substrate not coated with the film.