baber/WOPTO huggingface dataset:
Patent JP-H04369608-A (JP)
Title: Lens barrel
Inventor: SHIMADA KEIICHIRO
IPC: H04N5/225
Filed: 1991-06-19
Abstract: PURPOSE:To obtain a lens barrel which is excellent in sound-proof and dust- proof and whose handling in the case of transportation and storage, etc., is facilitated. CONSTITUTION:A lens system in which a zoom lens 14, a focusing lens 17 and an iris are included and arranged on one optical axis, a zoom lens driving part for driving the zoom lens, which is constituted of a motor 21, a ball screw 22, a lens holding member 30 and a nut body 36, etc., a focusing lens driving part for driving the focusing lens, which is constituted of a guiding shaft 38, a lens holding member 40, a movable coil 47, an outside yoke, and a magnet, etc., and an iris motor 37 for opening/closing the iris are housed in a housing having a nearly rectangular outside shape.
Patent JP-S6417439-A (JP)
Title: Device for removing test board
Inventor: KOYAMA JUICHIRO
IPC: H05K3/34
Filed: 1987-07-10
Abstract: PURPOSE:To make work of removing test board remarkably effective, by bringing the test board into contact with a heater block and removing the test board which is mounted on an integrated circuit element by soldering. CONSTITUTION:An integrated circuit element 15 is set on an element holding part 4. Then a test board 10 and a heat-generating surface 2 of a heater block 1 are set to face each other. An element guiding structure 3 is operated by a command of a controlling device 20 to drive a piston axis 6 in the direction of an arrow. The board 10 is moved to a position where it is brought into contact with the heat-generating surface 2 of the block 1. Solder 5 which junctions the board 10 and a flat lead 16 is melted due to the heat-generating surface 2 of high temperature, so that the board 10 is separated from the element 15. The piston axis 6 is returned in the direction of an arrow D' by the command of the device 20 and so only the board 10 remains on the block 1. Hence this work of removing the board 10 is made remarkably effective.
Patent JP-H0222759-A (JP)
Title: Chinese-language sentence preparing device
Inventor: MOMOTAKE TATSUHIRO
IPC: G06F17/21
Filed: 1988-07-11
Abstract: PURPOSE:To save the trouble to input ruby (Japanese syllabary along side chinese character) with the manual operation to omit the time required for preparation of the ruby by automatically expanding the ruby of a KANJI (Chinese character) string inputted by an input means in accordance with the Pin-in expression (a system of alphabetizing Chinese). CONSTITUTION:When a ruby key on a keyboard 20 is depressed, the ruby mode is switched to, and when an execution key is next depressed, the head of the KANJI to be converted to the pronunciation is designated by the present cursor position. A sentence pointer is set to take in the KANJI code stored in a sentence memory 25. A KANJI Pin-in conversion table 23 is retrieved based on this code to obtain the Pin-in code, and the number of Pin-in alphabets and alphabet codes are obtained by a Pin-in pronunciation conversion table 24 when one Pin-in code is obtained, and alphabet are transferred to a pronunciation row and are displayed as the pronunciation. A preliminarily set number of spaces are taken in from an editing memory 21 and are inserted after alphabet codes. Spaces are distributed before and after characters in a sentence row in accordance with an inter-pronunciation space set table 26, and results are stored in a document memory 25, and the next KANJI code is taken in.
Patent JP-S6418294-A (JP)
Title: Flexible printed circuit board
Inventor: ASAKUMA SUMITOSHI
IPC: B32B15/02
Filed: 1987-07-14
Abstract: PURPOSE:To improve heat-resistant properties, electric characteristics and so forth by a method wherein specific polyamic acid solution is spread and applied on a copper foil and cured by heat to form a copper/polyimide laminated unit and the polyamide side surfaces of the two laminated units are bonded together with polyester system adhesive. CONSTITUTION:Polyamic acid solution which is obtained by a reaction between tetracarbonic acid di-anhydride component composed of 50-80mol% of 3,3', 4,4'-biphenyl tetracarbonic acid di-anhydride and 50-20mol% of pyromeric acid di-anhydride and diamine component composed of 50-80mol% of paraphenylene diamine and 50-20mol% of 4,4'-diamino-diphenylether is spread and applied on a copper foil. The applied solution is cured by heat to form a copper/polyimide laminated unit. The polyimide side surfaces of the two laminated units are bonded together with polyester system adhesive. With this constitution, as there is no adhesive layer between the copper foil circuit layer and the polyimide layer, heat-resistant properties, electric characteristics and so forth can be improved.
Patent JP-H0537846-A (JP)
Title: Picture recording and reproducing device
Inventor: SENSHIYUU YOUICHIROU
IPC: H04N5/232
Filed: 1991-07-15
Abstract: PURPOSE:To attain hand small movement correction processing at reproduction. CONSTITUTION:A zoom position data D1a a focus position data D2a an acceleration data D3a, a video data D4a and an audio data D5a are not subjected hand small movement correction processing at recording and the data are recorded in the state. In this case, the video data D4a and the audio data D5a are recorded on a main code recording area on one track of a magnetic tape 25, and the zoom position data D1a the focus position data D2a and the acceleration data D3a are recorded onto a subcode recording area in a form of a set. At reproduction, the hand correction processing is implemented based on the zoom position data D1a, the focus position data D2a the acceleration data D3a the video data D4a and the audio data D5a recorded in a set.
Patent JP-H0837735-A (JP)
Title: Device for charging battery pack of portable telephone set
Inventor: IKEDA HIDETO
IPC: H02J7/02
Filed: 1994-07-26
Abstract: PURPOSE:To charge first and second battery packs having different capacities in corresponding to the batteries of the packs without discriminating the packs from each other by connecting a battery pack connecting circuit having a battery capacity adjusting resistor between the battery packs. CONSTITUTION:A device for charging battery pack of a portable telephone section is constituted of an external charger 11 which outputs a constant voltage, a battery pack connecting circuit 12 incorporated in a portable telephone set, and a large- capacity battery pack L and small-capacity battery pack S externally mounted on the telephone set. When the pack L is connected to the charging output terminals of the circuit 12 while the electrode terminals of the charger 11 are connected to the charging input terminals of the circuit 12, a charging current IL flows to the battery 14 of the pack L through the plus electrode terminal 14a of the pack L and the charging of the battery 14 is started. When the pack S is connected to the charging output terminals of the circuit 12, another charging current IS flows to the battery of the pack S through the plus electrode terminal 15a of the pack S. Therefore, the batteries of the two kinds of battery packs can be charged in the same charging time without discriminating the packs from each other.
Patent JP-H0617661-A (JP)
Title: Supercharged pressure control device for engine
Inventor: NOSE HIROSHI
IPC: F02B37/12
Filed: 1992-07-01
Abstract: PURPOSE:To provide a supercharged pressure control device capable of allowing the supercharged pressure to follow the target supercharged pressure quickly and surely without causing overshoot at the time of acceleration. CONSTITUTION:The supercharged pressure is normally feedback-controlled by a control unit 20. The feedback control is stopped for an acceleration correction at the time of acceleration, and the feedback control is resumed when the supercharged pressure exceeds the boundary supercharged pressure. When the discharge pressure of a supercharger 16 is low and the supercharged pressure does not reach the boundary supercharged pressure via the acceleration correction, the second acceleration correction is performed to increase the supercharged pressure. The feedback control is surely resumed, and the supercharged pressure follows the target supercharged pressure quickly and surely. The acceleration correction quantity of the first acceleration correction is set small, and the occurrence of overshoot is prevented.
Patent JP-H06196500-A (JP)
Title: Insulated gate field effect semiconductor device and manufacture thereof
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/49
Filed: 1991-05-16
Abstract: PURPOSE:To enable a TFT to be formed with masks smaller in number by a method wherein an electrode connected to a source.drain region is kept in contact with the upside and side face of the source.drain region, extending over an insulating film adjacent to the side face of the gate electrode. CONSTITUTION:A semiconductor film on an insulating substrate 1 is formed into a semiconductor film 2 for a TFT element through a first mask. A gate insulating film 6 and a gate electrode material 8 are formed covering the film 2, and an insulating film 11 is formed thereon. Then, the semiconductor film 2 is exposed out of a projection at a prescribed position with a second mask. An anodic oxide film 10 is formed on the side face of the gate electrode 8, and the exposed part of the semiconductor film 2 is doped with impurity ions for the formation of a source.drain region 3. Then, all the surface of this semi- finished product is covered with a metal film, an electrode is extended over the insulating film 11 through a third mask, and an etching treatment is carried out using a divided source.drain electrode 7 as a mask for the formation of a TFT.
Patent JP-H1127124-A (JP)
Title: Semiconductor circuit
Inventor: HAYAZAKI YOSHIKI
IPC: H01L31/12
Filed: 1997-06-30
Abstract: PROBLEM TO BE SOLVED: To reduce the number of parts without deteriorating largely inter- input-output cutoff characteristic at the time of off in a circuit that turns on and off a high frequency signal. SOLUTION: Source terminals of NMOSFETs 1 and 2 are connected to each other, gate terminals of the NMOSFETs 1 and 2 are connected to each other, and a solar battery 3 is provided so that a negative polarity may be connected to the source terminals and that a positive polarity may be connected to the gate terminals. Source terminals and gate terminals of PMOSFETS 5 and 6 are connected to each other and a solar battery 7 is provided so that a negative polarity may be connected to the source terminals and that a positive polarity may be connected to the gate terminals. A light emitting diode 4 is provided to be optically connected to the battery 7, an anode terminal and a cathode terminal become primary side input terminals I1a and I1b respectively, and the NMOSFETs 1 and 2 and the PMOSFETS 5 and 6 are complementarily turned on and off by a signal input to the light emitting diode.
Patent JP-S6235718-A (JP)
Title: Pulse encoder
Inventor: SAKAGUCHI YUJI
IPC: H03M1/24
Filed: 1985-08-09
Abstract: PURPOSE:To use a pulse encoder even in an inflammable atmosphere by provid ing a couple of optical fibers whose end surfaces face each other across a slit between a light emitting element and a photodetecting element, and guiding light from the light emitting element to the photodetecting element. CONSTITUTION:The couple of optical fibers 6 and 7 which extend crossing planes containing both plates 1 and 4 at right angles are arranged across both plates and one-surface sides of the optical fibers are arranged opposite each other closely to slits 2 and 5 of both plates. An infrared light emitting diode is arranged as the light emitting element 8 of the other end of the optical fiber 6 and a phototransistor is arranged as the photodetecting element 9 on the other end of the optical fiber 7. Rays of light passed through both slit parts is made incident on the end surface of the other optical fiber 7 and is propagated in the optical fiber 7 to reach the photodetecting element 9, which outputs electric power corresponding to the quantity of photodetected light. This output signal is amplified by an amplifying means 11 and then outputted to an external device such as a display means and a control means.
Patent JP-2000012515-A (JP)
Title: Plasma cleaning method for microwave plasma etching apparatus
Inventor: NAWATA MAKOTO
IPC: H01L21/3065
Filed: 1998-06-22
Abstract: PROBLEM TO BE SOLVED: To reduce deposits in a treating chamber during etching, even at the downstream of an etching chamber to prevent producing foreign matters, due to stripping of the deposits by specifying the treating pressure during cleaning. SOLUTION: A wafer 10 is etched with a mixed gas plasma of BCl3 with Cl2, an etching chamber 4 is cleaned with the mixed gas of BCl3 with Cl2 after ending the etching, an evacuator controls the pressures at cleaning and etching, the energy of ions incident on a substrate 10 is controlled by a high frequency power fed from a high frequency power source 12 to a mounting electrode 5, the cleaning is made at 0.13-1.4 Pa, and for the mixed gas mixed gas of BCl3 with Cl may be used. Thus the cleaning rate of the deposits existing at the downstream of the etching chamber increases, and it is possible to avoid producing foreign matters due to the stripping of the deposits. after etching.
Patent JP-H0725842-A (JP)
Title: Nitrile-forming method
Inventor: AZUMAI TAKAYUKI
IPC: C07C253/20
Filed: 1993-07-14
Abstract: PURPOSE:To industrially advantageously produce a carbonitrile from a carboxylic amide. CONSTITUTION:A carboxylic amide is made to react with phosphorus pentoxide, phosphorus pentachloride, acetic anhydride, chloroformic ester, phosphorus oxychloride or phosgene as a dehydrating agent using 2-methyl-5-ethylpyridine as a solvent at -50 deg.C to 200 deg.C, preferably -20 deg.C to 150 deg.C to produce a carbonitrile. The solvent is used in an amount of 0.5-50 times by weight based on the carboxylic amide and the dehydrating agent is used in an amount of 1-50 equivalent, preferably 1.5-10 equivalent based on the carboxylic amide. The carboxylic amide includes e.g. compounds of formula I to formula V [R1 and R2 are H, halogen, OH, NO2, lower alkyl, lower alkoxy, phenoxy, RCONH (R is 1-20C alkyl which may be substituted with phenyl or formula VI; R3 is 1-10C alkyl or 1-10C alkoxy which may each be substituted with phenyl).
Patent JP-H04370594-A (JP)
Title: Fixing mechanism of external magnetic field impressing device
Inventor: HIROSE KENJI
IPC: G11B33/12
Filed: 1991-06-19
Abstract: PURPOSE:To improve a heat dissipation characteristic and to reduce a number of parts by using the both sides of a radiating plate as a leaf spring while performing a conventional height adjustment. CONSTITUTION:An external magnetic impressing device 2 is fixed on female screws 9 of a cartridge holder 1 by screws 3 through heat transfer screws 23 which are also used as leaf springs located on the both sides of a heat sink 20.
Patent JP-H0463302-A (JP)
Title: Optical resin
Inventor: MIYAZAKI TAKESHI
IPC: C08F299/00
Filed: 1990-07-03
Abstract: PURPOSE:To provide the optical resin which has excellent transparency, refractive index, chromatic aberration, optical distortion, etc., and has slight smells by polymerizing a raw material monomer contg. a specific org. sulfur compd. CONSTITUTION:The optical resin is formed by polymerizing the raw material monomer contg. the org. sulfur compd. expressed by formula I [where A denotes formula II. (In the formula, B denotes an oxygen atom or sulfur atom and ldenotes 1 to 6 integer and n denotes 0 to 2 integer.]. This org. sulfur compd. is easily prepd. by the reaction of 2mol equiv. glycidyl methacrylate and 1mol equiv. bifunctional thiol compd.; for example, 1,2-dimercaptoethane, etc. The compounding ratio of the above-mentioned org. sulfur compd. with the entire part of the raw material monomer is not particularly limited and is preferably in a 1 to 100wt.% range, more particularly preferably in a 50 to 100wt.% range.
Patent JP-S6152052-A (JP)
Title: Telephone set
Inventor: KATO MINORU
IPC: H04M1/272
Filed: 1984-08-22
Abstract: PURPOSE:To reduce remarkably the frequency of mis-operation by reading a bar code and transmitting a selection signal for a talking party. CONSTITUTION:An upper part near the operator on a main body of a telephone set 10 has a slope, on the left end of which a handset 11 is placed, and a pushbutton 12 is provided to an upper slope and a bar code reader 13 and a display window 14 are provided to an upper horizontal face respectively. The reader 13 has constitution on which a paper tablet is placed easily and a paper tablet prined with a car code is placed and the handset 11 is hooked off, its telephone number is read, the function similar to the pushbutton 12 is acted, that is, a selection signal of a talking party is transmitted and a telephone number in arabic representation is displayed on the display window 14. Thus, the frequency of mis-operation is reduced remarkably in comparison with a dial or a pushbutton.
Patent JP-S6153030-A (JP)
Title: Manufacture of polyolefin resin foamed body
Inventor: KUMASAKA SADAO
IPC: B29C44/00
Filed: 1984-08-22
Abstract: PURPOSE:To give a quite high water resistance, by forming grooves in a mating surface of a mold for communicating with the outside of the molding chamber when a second step foaming of a tow-step foaming is carried out, and allowing the gas in the molding chamber to be discharge outside of the mold through the grooves. CONSTITUTION:A mold 3 consisting of a top force 31 and a bottom force 32 is formed with grooves in the mating surface that are in communication with the mold, and a secondary forming is carried out so that the air in the mold can escape outside of the mold. The grooves, for example, may be formed as indicated at 51-54 in the undersurface of the top force 32. When the secondary foaming is carried out, the air compressed due to the expansion of the primary foamed body passes through the resin layer at A and B sections to escape outside of the mold 3 via the grooves 51-54. Accordingly, the foamed body is free from any gas retained part, instead the foamed body is formed with resin burrs 61-64 located on the outer side of the polyolefin resin layer 2 correspondingly to the grooves 51-54.
Patent JP-S6154201-A (JP)
Title: Method for starting distillation utilizing heat pump
Inventor: HORIGOME TSUKUMO
IPC: B01D3/00
Filed: 1984-08-22
Abstract: PURPOSE:To start smoothly a distillation system and to start distillation by heating components to be distilled with the first reboiler, starting distillation under totally refluxing conditions, and using the liquid bottom from a distillation tower as a heat source for a preheater for vaporizing the overhead distillate. CONSTITUTION:A low b.p. liquid component, obtained when raw styrene, etc. is distilled, is charged into a distillation tower 2, and heated by the first reboiler 3. The distillation tower 2 is operated under totally refluxing conditions. The heated liquid bottom of comparatively low b.p. from the distillation tower 2 is introduced into a preheater 5 through lines 25 and 26 coming from a gas and liquid separation tank 33. The bottoms are introduced from the preheater 5 into the condenser 9 of the distillation tower through a line 27. Consequently, the pipeline, etc. in the lines is warmed, and normal operation is started. By this method, the distillation system is smoothly put into normal operation in distillation wherein heat energy is saved by using a heat pump.
Patent JP-H0710946-A (JP)
Title: Amino cocondensation resin and its production
Inventor: HORIKI SEINOSUKE
IPC: C09J161/34
Filed: 1993-06-21
Abstract: PURPOSE:To obtain an amino cocondensation resin excellent in resistances to water and boiling water, weatherability, and adhesive properties by producing a specific deriv. of a cocondensate of an amino compd., a phenol, and an aldehyde (donor). CONSTITUTION:This resin is a sulfomethylation product of a cocondensate of an amino compd. (e.g. urea), a phenol (e.g. phenol), and an aldehyde (donor) (e.g. HCHO) and is produced pref. by cocondensing the amino compd. and/or an amino compd.-aldehyde condensate with the phenol and/or a phenol-aldehyde condensate in the absence or presence of the aldehyde (donor) under such a condition that a sulfomethylating agent (e.g. sodium sulfite) is added before, during, or after the condensation and reacted.
Patent JP-S6420408-A (JP)
Title: Its own-position detecting device for unmanned diving machine
Inventor: NOMOTO MASAO
IPC: G01C3/00
Filed: 1987-07-15
Abstract: PURPOSE:To measure with high accuracy a distance of a diving machine to the surface to be surveyed, by emitting a light beam to the surface to be surveyed, in the sea from the diving machine, detecting its reflected light in plural parts of the diving machine, and detecting a distance by a trigonometrical survey method. CONSTITUTION:A light beam is emitted to the submarine surface A from a light emitting part 20. The light beam 30 is radiated against the submarine surface A and reflected, and among these reflected light beams, the light beam which are made incident on each image forming lenses 23a, 23b of the diving machine 10 become spot light beams by these image forming lenses 23a, 23b and form an image on the photodetecting surface of each coordinate detector 22a, 22b. X axis coordinates of the image formed positions of these spot light beams are detected by coordinate detecting parts 25a, 25b, respectively and inputted to a position calculating part 26. The position calculating part 26 executes a trigonometrical survey method calculation based on an interval and a detected coordinate and an incident angle of each optical coordinate detector 22a, 22b, and decides a distance extending from the diving machine 10 to a light reflecting point K of the submarine surface A.
Patent JP-H0465065-A (JP)
Title: Fuel cell power generator
Inventor: OUCHI TAKASHI
IPC: H01M8/04
Filed: 1990-07-02
Abstract: PURPOSE:To increase load responsibility by being equipped with an ejector pump which mixes raw fuel with steam to supply the mixture to a reformer, valves which are arrangedly installed in multiple parallel and speedy in make-and-break actuation and a control means to select the number of opens corresponding to the load quantity of a fuel cell. CONSTITUTION:When the load quantity of the load 12 of a fuel cell 7 increases, the detection current signal in a ammeter 35 is inputted to an output controller 43. The number of opens of a solenoid 40 is selected to be speedily opened such that steam flows in a quantity corresponding to a load quantity according to an output signal sent from the output controller 43. Then, the steam which passes through a solenoid valve 40 in an open state is supplied to an ejector pump 41 to suck raw fuel. At this time, the quantity of the raw fuel is proportional to the quantity of steam to be supplied to the ejector pump 41 and the sucked raw fuel is instantaneously mixed into steam so that the quantity of raw material to be reformed corresponding to the quantity of load is supplied to a reformer 1 and the steam is reformed by the reformer 1 so that the quantity of reformed gas corresponding to the quantity of load which increases due to reforming of steam by the reformer 1 is supplied to a fuel cell 7. It is thereby possible to increase load responsibility.
Patent JP-H0614633-A (JP)
Title: Cut lawn carrying blower in mower
Inventor: KAWAKITA HIROAKI
IPC: A01D34/63
Filed: 1992-07-02
Abstract: PURPOSE:To provide the subject simplified compact blower equipped with a fan to throw cut lawn following its suction and a second fan to carry the cut lawn thrown through wind power externally. CONSTITUTION:The objective blower is made up from a double fan which is manufactured by monolithically mutually connecting back to back, through a back plate 18, the surfaces of a throwing fan 16 for a cut lawn carrying blower B and a carrying fan 17.