baber/WOPTO huggingface dataset:
Patent JP-H0631022-A (JP)
Title: Clocking device for swimming race
Inventor: TANAKA HIROSHI
IPC: A63B69/12
Filed: 1992-07-20
Abstract: PURPOSE:To obtain the clocking device for recording and displaying surely an exact time, at the time of swimming race match. CONSTITUTION:To a control circuit 1, output signals from a start signal generator 2, a diving board signal generator 3, a touch signal generator 4, and a clocking circuit 5 are inputted. the control circuit 1 is provided with a difference arithmetic circuit 15, and by displaying a time difference of a start signal from the start signal generator 2 and a signal of diving of the diving board signal generator 3, skillfulness of diving is measured, and in a relay match, by displaying a time difference of a touch signal of the touch signal generator 4 and a signal of diving from the diving board signal generator 3, skillfulness of a touch is measured.
Patent JP-S5982324-A (JP)
Title: Preparation of alcohol
Inventor: AKIYAMA SUMIO
IPC: B01J27/198
Filed: 1982-11-04
Abstract: PURPOSE:To prepare the titled compound suppressing the corrosion of the apparatus, in high yield, by using a dilute aqueous solution of a specific heteropoly- acid as a catalyst, and contacting the solution with an olefin at high temperature and pressure to effect the direct hydration of the olefin. CONSTITUTION:An aqueous solution containing 0.1-10g/l, preferably 0.5- 5g/l of a compound selected from phosphovanadomolybdic acid of formula I , phosphomanganomolybdic acid of formula II and their soluble salts, is adjusted and maintained to 2.0-4.5 pH, and made to contact with a <=4C olefin such as propylene at 180-350 deg.C and 100-500kg/cm<2> pressure to obtain an alcohol such as isopropyl alcohol. The control of the pH of the catalyst solution can be carried out by adding a soluble basic substance which does not decompose the catalyst component nor produce inert substance, e.g. NaOH, CaO, etc. EFFECT:Ordinary stainless steel can be used as the material of the reaction apparatus, and it is expected to prevent the lowering of the catalytic activity caused by corrosion.
Patent JP-2001024910-A (JP)
Title: Projection display device
Inventor: NITTA KEIICHI
IPC: H04N5/222
Filed: 1999-07-07
Abstract: PROBLEM TO BE SOLVED: To project the image of high contrast. SOLUTION: This device is provided with a data input part 5 where an object can be placed, an illuminating means 30 for illuminating the object, image pickup means 4 and 6 for picking up the image of the object, projecting means 1 and 2 for projecting the image picked up by this image pickup means on a screen and a shielding means 3 for reducing the quantity of illumination light from the illuminating means 30 to reach the image projected by the projecting means.
Patent JP-S6084849-A (JP)
Title: Semiconductor device
Inventor: MATSUO KEIICHI
IPC: H01L23/38
Filed: 1983-10-15
Abstract: PURPOSE:To obtain the titled device effectively dissipating the heat of a semiconductor chip and having stable temperature characteristics by a method wherein an electronic refrigerator is provided in the neighborhood of the chip. CONSTITUTION:A heat-absorbing plate 7 brings the opposite side of the surface, where the N type semiconductor 5 and the P type semiconductor 6 have been mounted, into contact with the back of a substrate 8 where the semiconductor chip 1 is mounted, and is installed to the substrate. The semiconductor 5 is connected also to the first heat-dissipating plate 10 having the first electrode 9, and the semiconductor 6 is connected also to the second heat-dissipating plate 10 having the second electrode 11. Thus constructed, the electronic refrigerator is molded with a resin 4 by excluding the first electrode, second electrode, partial surface of the first heat-dissipating plate, and partial surface of the second heat- dissipating plate. When a current is passed in the arrow direction, the plate 7 becomes lower in temperature in proportion to the current, the temperature gradient between the chip and this plate becoming larger, and the amount of heat transfer from the chip then increasing; accordingly the temperature of the chip decreases.
Patent JP-H0356912-A (JP)
Title: Lens barrel for zoom lens
Inventor: KASHIYAMA RITSUO
IPC: G02B7/04
Filed: 1989-07-26
Abstract: PURPOSE:To simplify the operation by stopping forcibly a rotation of a motor until one set of motor for moving a variable power lens and a focusing lens is switched to a first gear train from a second gear train. CONSTITUTION:When a movable plate 119 starts to move in the rear, a switching gear holding shaft 117 and a switching gear 118 held by the shaft 117 also start to move in the rear, and at the time of a state that the switching gear 118 and a gear 128 are still engaged enough on the way of this moving process, a tip part 129a of a first switch piece 129 comes into contact with a tip part 130a of a second switch piece 130. A microcomputer which detects a fact that the switch is turned on by this contact inhibits driving of a motor 104. Thereafter, the switching gear 118 is detached from the engagement to the gear 128, and after passing through a state that the switching gear 118 is not engaged to both of the gears 128, 115, the switching gear 118 moves to a position in which its engagement to the gear 115 is started. In such a way, zooming conforming to a photographer's will is executed.
Patent JP-H1139248-A (JP)
Title: Input and output client server system
Inventor: INOUE YOSHIKAZU
IPC: H04L12/70
Filed: 1997-07-17
Abstract: PROBLEM TO BE SOLVED: To control an input/output device of the server side just via the production and change of software of the client side by sending a command to a general-purpose input/output unit together with an IP address and a port address. SOLUTION: Each of input/output units 4-0 to 4-3... is provided with a power supply 6 that is independent of an interface board I/F, slots 0 to F and a PC (personal computer). When a port address is designated at the client side via the software built into a PC 1, an IP address and the port address are designated to access a general-purpose input/output device of an optional general-purpose device in a network. Then an interface #3 of an input/output interface unit from an interface board #1 of the PC via a floating line #2. Thus, plural units #4 which are electrically independent of each other are controlled.
Patent JP-S5981451-A (JP)
Title: Heat collector
Inventor: TAJIMA MASAHISA
IPC: F24S90/00
Filed: 1982-11-01
Abstract: PURPOSE:To reduce an enclosing quantity of a coolant by increasing mechanical strength of a heat collecting plate and reducing inside capacity of a heat collecting pipe, by a method wherein the heat collecting plate is constituted with a fin tube consisting of the heat collecting pipe and a heat collecting fin and a plurality of the heat collecting pipes whose outside diameter is made identical with each other and thickness is different from each other is used. CONSTITUTION:As for a heat collecting plate, through a straight-lineform heat collecting pipe 8 is inserted into heat collecting fins 9 after the pressed heat collecting fins 9 have been arranged in line, a thin heat collecting pipe 8a and a thick heat collecting pipe 8b are inserted alternately at this time. Then, the heat collecting pipe 8 is expanded by a steel ball so that the outside diameter becomes the predetermined size and the heat collecting pipe 8 and the heat collecting fin are bonded to each other for securing. Then, after washing of the outside and the inside of the heat collecting plate, the heat collecting plate is completed by mounting a return bend 13 at opening ends of the heat collecting pipes 8 which are joined together by soldering. As the outside diameter of the heat collecting pipe 8 is fixed irrespective of its thickness, inner capacity of the heat collecting pipe for a coolant is reduced. With this construction, a coolant quantity existing within the heat collecting pipe can be reduced.
Patent JP-S6083892-A (JP)
Title: Optical recording medium
Inventor: NANBA NORIYOSHI
IPC: G11B7/24
Filed: 1983-10-15
Abstract: PURPOSE:To provide the recording medium generating no regenerative deterioration due to reading light and improved in the light fastness and deterioration caused by preservation in a light chamber, constituted by providing a recording layer comprising a coloring matter composition containing a compound having a specific structural formula as coloring matter and a quencher on a base material. CONSTITUTION:In an optical recording medium wherein a recording layer comprising a coloring matter composition is provided on a base material, a compound represented by formula [wherein Z is an atomic group necessary for forming a fused benzene ring or a naphthalene group, R1 is (substituted)alkyl, aryl or alkenyl, R2 is (substituted)aryl, L1 and L2 are (substituted)methine, l is 1, 2, Y is an atomic group necessary for forming a nitrogen-containing heterocyclic ring, m is 0, 1, R4 is (substituted)alkyl, aryl or alkenyl, X<-> is an anion and n is 0, 1] is used as a coloring matter and a quencher (pref., a transition metal chelate compound) is contained in the coloring matter composition.
Patent JP-2000031625-A (JP)
Title: High frequency circuit printed board equipped with solder resist
Inventor: HASHIMOTO TORU
IPC: H05K3/28
Filed: 1998-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a printed substrate of a structure in which an organic matter solder resist agent having adverse effects on high frequency property is not applied, that an oxide film is made for surface treatment of the pattern in the place requiring solder resist as its substitute, and that the oxide film has solder resist effect. SOLUTION: A conductive circuit pattern 2, where a component is to be mounted and soldered is made on a substrate 1 and a conductive plated layer 6 such as nickel or the like, is stacked on other conductive circuit part 5 provided in the vicinity of the conductive circuit pattern 2, and this conductive plated layer 6 is equipped with a solder resist where an oxide film 7 for impeding the wettability of the solder is made as a solder resist in the section on the side of the conductive circuit pattern 2.
Patent JP-S5894733-A (JP)
Inventor: MOTOYAMA AKIRA
IPC: H01H73/18
Filed: 1981-11-30
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-H0358422-A (JP)
Title: Manufacture of semiconductor device
Inventor: SATO HIROYUKI
IPC: H01L21/3205
Filed: 1989-07-26
Abstract: PURPOSE:To avoid the deterioration in breakdown strength by a method wherein an insulating film is left on the sides of a first layer wiring so as to relax the step difference at the ends of the first layer wiring. CONSTITUTION:A first layer wiring 5 is formed on a semiconductor substrate 1; an insulating (oxide) film 6 is formed on the whole surface of the semiconductor substrate 1; and then insulating film 6 is anisotropically etched away to be left only on the sides of the first layer wiring 5. Next, another insulating film 7 covering at least the first layer wiring 5 is formed on the first layer wiring 5 and then a second layer wiring 8 is formed on the insulating film 7. At this time, the insulating film 6 is left at the ends of the first layer wiring 5 so as to relax the step difference at the ends of the same thereby enabling the film thickness of the insulating film 7 to be equalized. Through these procedures, the deterioration in the breakdown strength can be avoided.
Patent JP-S5983652-A (JP)
Inventor: NAKAGAWA MIKIO
IPC: C08L33/02
Filed: 1982-11-05
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-S5984125-A (JP)
Title: Chopperless type infrared thermometer
Inventor: TAKADA HIDEO
IPC: G01J5/28
Filed: 1982-11-05
Abstract: PURPOSE:To simplify the periphery of an equipment and to improve the stability and durability by utilizing an electric light emitting body such as a heating diode to supply a supersaturation input to a detector, and utilizing it as a reference input. CONSTITUTION:A photoconductive element type infrared detector 4 is fitted to a substrate 3 and the light emitting diode 5 is placed on an incidence path 1 opposite to the detector 5. This diode 5 is turned on by a control circuit at a reference frequency. The detector 4 receives the supersaturation input from the light emitting diode 5 as the reference input and also receives an external input energy, i.e. objective of temperature measurement from the incidence path 1 through the optical system of a lens, filter 2, etc. The reference input is compared with the input energy which is the objective of temperature measurement to obtain a temperature input.
Patent JP-H0480523-A (JP)
Title: Microwave oven
Inventor: KOJIMA TOSHITADA
IPC: F24C1/02
Filed: 1990-07-20
Abstract: PURPOSE:To improve a finished state of rice cooking by a method wherein when a temperature increasing degree set by an infra-red ray temperature sensor does not follow temperature of water and rice in a container, it is judged that a rice bowl has a lid, a heater-heating means is allowed and in turn when a temperature increasing degree follows the temperature within the container, it is judged that the lid is a resin film and then the heater heating means is prohibited. CONSTITUTION:When a lid 16 is applied to a rice bowl 15, an infra-red ray temperature sensor 10 receives an infra-red ray from the lid 16, so that its detected temperature increasing range (t2 - t1) is not followed to a rice temperature and a water temperature and is reduced. Accordingly, a control part 14 performs a denying judgement and judges that this has a lid 16 and then a driving of a hot air circulating device 9 is allowed for driving of a hot air circulation device 9. As a lid of resin film 17 is set on a bowl 15, a sensing temperature increasing range with an infra-red ray temperature sensor 10 follows a rice temperature and a water temperature in the bowl 15 and the temperatures reach a predetermined range at the beginning of heating operation, so that the control part 14 judges affirmatively that the lid is of the resin film 17 and then a driving of the hot air circulation device 9 is prohibited for a subsequent heating operation.
Patent JP-H1135262-A (JP)
Title: Step chain buffer device for passenger conveyor
Inventor: KASHIWAKURA SHINYA
IPC: B66B23/02
Filed: 1997-07-18
Abstract: PROBLEM TO BE SOLVED: To reduce noises produced by engaging by setting the diameters of the upper end protruded parts of buffer bodies to be different from each other, the buffers being provided in a step sprocket teeth bottom surfaces where rollers are engaged with each other between a roller type step chain link and a non- step roller type step chain link. SOLUTION: A step device for a passenger conveyor has a step chain bound on a step sprocket, and a step is fixed to the step chain. In this case, the diameter of the upper end protruded part of a buffer body 7A is set nearly equal to that of a step sprocket hole part, the buffer 7A being provided in a step sprocket tooth bottom surface where the two front and rear rollers 1b of a roller type step chain link 1a having a step shaft 2a are engaged with each other. On the other hand, the diameter of the upper end protruded part of a buffer body 7B is set smaller than that of the step sprocket hole part, the buffer 7B being provided in a step sprocket tooth bottom surfaced 4a with which the roller 1d of a non-step roller type step chain link 1c is engaged. Thus, the collision of the roller 1b with the step sprocket tooth bottom surface is prevented.
Patent JP-S6349514-A (JP)
Title: Air conditioner for automobile
Inventor: HARA JUNICHIRO
IPC: B60H1/00
Filed: 1986-08-19
Abstract: PURPOSE:To permit the control conforming to the actual conditions by controlling the direction of blow-out on the basis of the difference between the actual room temperature and the set value of the room temperature when said difference is over a prescribed value and by controlling the direction of blow-out on the basis of the difference between the blow-out temperature and the room temperature when the difference is below a prescribed value. CONSTITUTION:In the air conditioning operation, each output signal of an outside air temperature sensor 42, room temperature sensor 43, room temperature setting device 44, solar radiation sensor 45, and a blow-out temperature sensor 46 is input into a controller 41, and the aimed blow-out temperature is calculated, and the blow-out port mode is selected according to the result of calculation. When the vent mode is selected, it is judged if the difference between the room temperature and the set value of the room temperature is below a prescribed value or not, and if the judgement is NO, centralized blow-out is selected, and the conditioned air is blown out towards a driver by controlling the air flow changing devices 8 and 9. When the judgement is YES, the temperature difference between the blow-out temperature and the room temperature is calculated, and switching from the centralized blow-out to diffusion blow-out is performed according to the temperature difference.
Patent JP-H0836515-A (JP)
Title: File restoration system
Inventor: IYODA TOSHITAKA
IPC: G06F12/00
Filed: 1994-07-25
Abstract: PURPOSE:To provide a file restoration system which can speedily restore a transaction file as to a file system wherein log data are decentralized to be stored in plural log files. CONSTITUTION:This file restoration system is equipped with the log files 30, the transaction file 60, an input message recording part 10 which inputs and stores messages in the log files 30, an input message block dividing part 40 which puts several messages together into a block, and a transaction file retrieval part 70 which retrieves messages through the transaction file. Further, the system is equipped with a storage-completion number-assignment information registration part 80 where the message having the largest number-assignment information is extracted from the retrieved message and registered, a log file extraction part 90 which reads log data out of the log files 30 and extracts the log file having number-assignment information larger than the storage- completion number-assignment, and an extracted message storage part 100 which stores the message extracted by the log file extraction part 90.
Patent JP-H0837363-A (JP)
Title: Circuit board for keyboard
Inventor: KAKO MITSUMASA
IPC: H05K3/28
Filed: 1994-07-25
Abstract: PURPOSE:To match with the color of key tops the color of an insulative ink layer which insulates and covers a circuit pattern formed on a base board with that of key tops, withoput needing any other colored layer or making material, by coloring the ink layer of a color similar to that of the key tops. CONSTITUTION:A keyboard 1 has key switches 4 directly mounted on a circuit board 6 in a key arrangement 3 covered with an outer frame cover 2. An under- resist layer 13, mask resist layer 14 and over-resist layer 15 formed on a base board 12 of the circuit board 6 are formed, using an ultraviolet ray-setting ink. This ink contains an ultraviolet ray-setting resin to provide desired gray color in addition to a base composition of a red, blue and yellow pigments mixed at a ratio of 1:1:1. Thus, the color of the entire circuit board 6 is of similar to that of the key tops 5 and the uniformity in the aspect of the beautifulness can be obtained even when the circuit board 6 is seen through the gaps between the key tops 5.
Patent JP-H1137485-A (JP)
Title: Floor heater
Inventor: OMURA MASAHIKO
IPC: H05B3/00
Filed: 1997-07-18
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of the flickering in a television and a personal computer screens resulting from the operation of an electric wire for heat generation, by providing the electric wire for heat generation and an electromagnetic wave screening plate which can screen the electromagnetic wave that are generated from the electric wire for heat generation operated by a commercial power supply, and which is formed out of a magnetic material. SOLUTION: In a space which is formed out of a back plate 5 and an electromagnetic wave screening plate 2 that covers the top of the back plate 5, a heat insulating material 3 and the electric wire 1 for heat generation are built in. The electromagnetic wave screening plate 2 forms a box shape without the bottom consisting of the upper wall 21 and a side wall 22, and the electric wire for heat generation 1 is equipped meanderingly on the heat insulating material 3 to contact the lower surface of the upper wall 21 of the electromagnetic wave screening plate 2. The electric wire for heat generation 1 has a structure, in which conductors 11 and 12 are insulated by an electric insulating layer 13. The conductors 11 and 12 are electrically connected to each other at one end, and the other end is connected to a commercial power supply.  Thereby, the flickering in a television and a personal computer screens due to the low frequency electromagnetic wave from the electric wire for heat generation is solved.
Patent JP-H0728262-A (JP)
Title: Production of electrophotographic photoreceptor
Inventor: OTA GOJI
IPC: G03G5/08
Filed: 1993-07-12
Abstract: PURPOSE:To produce an electrophotographic photoreceptor having a long service life and giving a high quality image. CONSTITUTION:An electric conductive substrate 1 made of stainless steel polished to 0.01-2.0mum surface roughness Rmax is surface-treated by flow discharge in a high-frequency electric field under an atmosphere contg. at least one kind of gas selected among H2, He, Ne, Ar, Kr and Xe and then a photoconductive layer 2 consisting essentially of amorphous silicon is formed on the substrate 1. The peeling of the photoconductive layer 2 is prevented and copies free from image defects are formed over a long period of time.
Patent JP-H0645700-A (JP)
Title: Testing method for laser diode
Inventor: KOIZUMI MIKIO
IPC: H01S5/00
Filed: 1992-07-21
Abstract: PURPOSE:To provide a method for testing a laser diode in which the number of testing steps of a code error ratio is reduced and an efficiency of testing is enhanced in the method for testing the rate of the diode. CONSTITUTION:A test of a laser diode before a code error ratio is measured obtains the following formulae by using a measured value of a threshold current (Ith), a bias current (Ib) and a pulse current (Ip). f=ln((alpha-k)/(alpha-1)). alpha=(Ib+Ip)Ith. k=Ib/Ith (k<1). Corresponding relation between the f and a code error ratio (BER) obtained separately by measurement is previously obtained, and a range of the f is preset based on the corresponding relation to obtain a desired code error ratio, the Ith of the diode is measured, the f is obtained by the formulae, and the diode having the f of a set range is sorted.
Patent JP-H0243329-A (JP)
Title: Production of stock for producing titanium alloy powder
Inventor: SUZUKI HIROO
IPC: B22F9/00
Filed: 1988-08-03
Abstract: PURPOSE:To produce a stock for producing Ti alloy powder at low manufacturing costs with high efficiency by mixing respective powders of required elements and master alloy and then subjecting the resulting powder mixture to compacting and sintering. CONSTITUTION:Powders of one or >=2 elements among Ti, Al, etc., and/or powder of master alloy, such as V40Al60, is mixed so that prescribed alloy composition is formed. The resulting powder mixture is compacted and sintered, by which a stock for producing Ti alloy powder is obtained. By this method, the stock for producing Ti alloy powder can be obtained while obviating the necessity of stages, such as melting, forging, and hot rolling. Further, by applying hot isostatic pressing to the above sintered stock to regulate density to >=about 95%, a stock having high strength and high toughness can be obtained.