baber/WOPTO huggingface dataset:
Patent JP-H0816829-A (JP)
Title: Information collection device
Inventor: OKAJIMA YUJI
IPC: G07B15/00
Filed: 1994-06-29
Abstract: PURPOSE:To prevent the setting of unit constitution to be registered and that of a terminal unit which is actually set from becoming dissident. CONSTITUTION:The computer 14 of a data totaling machine 10 gives an instruction for transmitting unit data to an automatic ticket issuing machine 11,..., an automatic fare adjustment machine 12,..., an automatic ticket examination machine 13,... A repeater 15 gives line numbers and address values to unit data from unit data transmission parts 11a,..., 12a,..., 13a,... and transmits them to the computer 14. The computer 14 registers all transmitted unit data and the given line numbers/address values. Thus, unit constitution is set and registered.
Patent JP-S5669943-A (JP)
Title: Light data way device
Inventor: SUGANO NORIO
IPC: H04B10/00
Filed: 1979-11-12
Abstract: PURPOSE:To interchange data by permitting one station to make direct connections with many stations by carriers of plural electric signals without regenerative repeating, by making use of broad band characteristics and low-loss characteristics among plural stations connected by an optical fiber transmission line. CONSTITUTION:The light data way device consists of reference station 21 and local stations 22-2n distributed at respective points of ring-shaped optical fiber; transmission parts of respective stations are coupled with the optical fiber via light distributors 41-4n, and reception parts via light distributors 31-3n. At reference station 21, reference burst signal RB of frequency f0 from distributor 41 is converted into a light signal at t0n and transmitted and transmitted data DBI is modulated into a light signal, which is sent out by a carrier of frequency fi assigned to the party station, to which data is transmitted for time t1n allotted as its transmission time. Then, the local station receives the reference burst signal to determine its transmission time and also performs transmission by a carrier of frequency fj assigned to the transmission-destination station, so that respective stations will receive data of carriers assigned to them.
Patent JP-S6127139-A (JP)
Title: Manufacture of marking punch
Inventor: FURUKAWA TOSHIO
IPC: B44B5/02
Filed: 1984-07-17
Abstract: PURPOSE:To improve the quality of a finished surface by executing a cold forging for embossing an identification mark on a specular finished surface of a roughly worked bar end part, and subsequently, cutting the outside diameter and performing a heat treatment. CONSTITUTION:A billet 10 consisting of tool steel is annealed and brought to a lubricating treatment, and the end part is finished specularly. Subsequently, a cold forging 12 is executed to a head part by a die 14 and a punch 15 of a prescribed forging press, and an identification mark is embossed. Also, the excess thickness part is cut by cutting the outside diameter, and thereafter, hardening and tempering are executed, and a marking punch is obtained. At the time of a cold forging stage, the forging surface of the identification mark and its adjacent part is finished satisfactorily. According to this method, the identification mark becomes a natural shape, the quality of the finished surface is improved, and a life of a tool is also extended.
Patent JP-S5272593-A (JP)
Title: Doppler radar type proximity alarm
Inventor: ISHII KEIYOU
IPC: G01S13/56
Filed: 1975-12-15
Abstract: PURPOSE:To obtain a proximity alarm device which operates on the radiation power of the range of a radio station which does not require licences specified by the enforcement regulations of Radar Law, for the applications where the range to detect approach is narrow.
Patent JP-2000340732-A (JP)
Title: Lead frame for semiconductor device and semiconductor device using the same
Inventor: FURUTA TAKESHI
IPC: H01L23/50
Filed: 1999-05-27
Abstract: PROBLEM TO BE SOLVED: To obtain a lead frame for a semiconductor device of a structure, where a short-circuit between a die pad and each lead pin and bridges due to solder are prevented from being generated and also an IC chip of a comparatively wide area can be mounted on the die pad, and the semiconductor device using this lead frame. SOLUTION: This lead frame 20 is formed into a structure, where rear retreated parts 213 are respectively formed of each of step surfaces retreated from the rear of the central part 212 of a die pad 21 on the rear surfaces of the peripheral parts 211 of the die pad 21, rear retreated parts 123 are respectively formed of each of step surfaces retreated from the rear surfaces of the point parts 121 of lead pins 12 also on the rear surface of the base end part 122 of each lead pin 12 on the sides of the peripheral parts 211 of the die pad 21, a large-area IC chip 2 can be mounted on the large-area die pad 21 and in the case, where the chip 2 is mounted on the pad 21 and is sealed with a resin 4 and a semiconductor device 1A is formed, the width of the interval between the pad 21 under the rear of the chip 2, and the lead pins 12 can be taken wide.
Patent JP-H0656930-A (JP)
Title: Production of polypropylene
Inventor: ISHIHARA TAKESHI
IPC: C08F10/00
Filed: 1991-06-20
Abstract: PURPOSE:To produce polypropylene having a good processibility and a high stiffness while keeping a catalyst hardly deactivated even at the later steps of polymn. by conducting a multistep polymn. of propylene under specified conditions in the presence of a catalyst comprising a specific titanium-contg. solid catalyst component, an organometallic compd., and a specific organosilicon compd. CONSTITUTION:A multistep polymn. of propylene is conducted in the presence of a catalyst comprising a solid catalyst component contg. a metal oxide, magnesium, titanium, a halogen, and an electron-donating compd. as essential components, an organometallic compd., and an organosilicon compd. of the formula (wherein R<1>, R<4>, and R<5> are each independently a 1-10C hydrocarbon group; R<2> is a 1-10C hydrocarbon group or R<6>O; R<3> is a 1-10C hydrocarbon group or R<7>O; R<6> and R<7> are each independently a 1-10C hydrocarbon group; and x is 2 or 3). A polymer produced in each polymn. step has a specified melt flow rate different from those of polymers made in other steps: a polymer produced in the step where it is given the highest mol.wt., has a melt flow rate of 0.0001-10g/10min, and one produced in the step where it is given the lowest mol.wt., 10-1,000g/10min.
Patent JP-S5481747-A (JP)
Title: Output unit of analog signal
Inventor: KONISHI KUNIYOSHI
IPC: G05B15/00
Filed: 1977-12-13
Abstract: PURPOSE: To enable high speed operation, by constituting the contrl section and output section incorporatedly, omitting the differentiating circuit and the refresh control means, and simplifying the circuit constiturion.  
     CONSTITUTION: The unit provides the control section 400 receiving the control information for the analog signal output fed via the input and output bus 407 from the control unit, the input gate 401 and primary register 402 fetching the converted data fed via the bus 402 with the control signal from the control section 400, and the analog output sections 403 to 406 outputting analog signal. With this output sections 403 to 406, the photo coupler 501 and the output register 502 inputting the data 504 of the register 402 and the control signal 505 and the reset signal 506 of the control section 400 and outputting the output control signal with the condition of isolation with primary are provided. Further, the D/A converter 503 converting the output of the register 502 into analog value and the booster 507 amplifying the output of the converter 503 are provided. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S637382-A (JP)
Title: Method and apparatus for regenerating electroless copper plating liquid
Inventor: OTA HIROTOKU
IPC: C23C18/16
Filed: 1986-06-25
Abstract: PURPOSE:To efficiently and stably regenerate a plating liquid by providing two chambers between a plating liquid regenerating chamber and anode chamber and maintaining the soln. in the chamber adjacent to the regenerating chamber at alkalinity. CONSTITUTION:An electrodialysis cell 10 is segmented by cation exchange resin membranes 20a, 20c and anion exchange resin membranes 20b, 20d to form a anode chamber 30, three intermediate chambers 40a, 40b, 40c, and the cathode chamber 50. Aq. NaOH solns. 11, 14 are put into the anode chamber 30 and the 2nd intermediate chamber 40b, an aq. Na2SO4 soln. 15 into the 3rd intermediate chamber 40c and an aq. H2SO4 soln. 14 into the anode chamber 50. A pseudo aged electroless copper plating liquid 13 is put into the 1st intermediate chamber 40a. A DC voltage is then impressed between a cathode electrode 1 and an anode electrode 2 by a DC power source E to regenerate the plating liquid 13. The deterioration of the function of the anion exchange resin membranes 20b, 20d by sticking of the chelate agent of copper ions is thereby prevented and the regeneration for a long period is safely executed without generating gaseous cyan. The removal of Na ions is possible as well.
Patent JP-H07148115-A (JP)
Title: Visual axis detecting apparatus
Inventor: SUZUKI KENJI
IPC: G03B7/00
Filed: 1994-06-30
Abstract: PURPOSE:To provide a visual axis detecting apparatus having the reducing optical system to reduce the reflected image formed in an eye of an observer owing to a lighting means, and a two-dimentional image sensor to receive luminous flux of the reflected image, enabling pitches of a plural of pixels in two directions to be set regarded as the same to ensure the implementation of the visual axis detection. CONSTITUTION:In a single-lens reflex camera, the light emitted from an infrared light source 13 in the visual axis detecting system advances by way of a half mirror 12 to be collimated by a lens 11, and then is reflected by a mirror 11 to get into the finder light passage, and passes through the rear surface of an eyepiece 9 to irradiate an eyeball of an observer. The reflected light in an eye of an observer followes the reverse passage, as the light is reflected by a half mirror 12 to be received by a photoelectric converter 14 functioning as a two-dimentional sensor set to regard pitches of a plural of pixels in two directions as approximately the same. Then, the focus detection value at the corresponding measuring point in the direction of a vusual axis of an observer is calculated by a microprocessor with the input from the photoelectric converter 14, and a driving structure 4c is operated for focussing a objective lens 1.
Patent JP-S5481134-A (JP)
Title: Anodic oxidation device
Inventor: MORI TERUO
IPC: C25D11/04
Filed: 1977-12-12
Abstract: PURPOSE: To provide the subject device for forming an oxidation film on an aluminum strip during the continuous conveying operation, wherein the length of the negative plate in a direction perpendicular to the conveying direction of the alumi- num strip is rendered less than the lateral width of the aluminum strip, whereby the subject device is capable of carrying out electrolysis without causing any difficulty at a high current density.  
     CONSTITUTION: In an electroplytic cell 6 filled with an electrolyte there is provided a negative plate 9 confronting the aluminum strip 1. At both ends of said negative plate 9 slidably provided are covers 10 and 10 made of an insulating substance, so as to adjust the length of the negative plate 9 by an adjusting bar 11. Further, the length of the negative plate 9 in a direction perpendicular to the conveying direction of the aluminum strip 1 is adjusted to be less than the width of the aluminum strip 1. By the above described procedures, an "electrolytic etching" phenomenon by which an oxidation film is formed concentrically at the end part of the aluminum strip 1 can be prevented even when the current density becomes as high as 5W10 A/dm 2 , whereby it is possible to carry out electrolysis at a high current density without causing any trouble. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H101352-A (JP)
Title: Cement hardened formed product with adaptability for natural environment and its production
Inventor: TAKATOMI HIROSHI
IPC: C04B24/12
Filed: 1996-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a concrete body having adaptability for a natural environment by reforming the surface of a concrete body so that lives such as microbes, insects, fish, seashells, plants (algae, sea weeds) can grow and breed on the surface of the body. SOLUTION: This cement hardened formed body consists of a cement hydrate and aggregates. The formed body contains 0.001 to 0.10 pts.wt. of β-1,2-glucan or β-1,3-glucan obtd. from polysaccharides having β-D-glucose as the structural sugar, especially, obtd. from an aureobasidium culture liquid to 100 pts.wt. of the cement. Moreover, it is preferable that the formed body contains 0.001 to 3.0 pts.wt. amino acids to 100 pts.wt. of the cement.
Patent JP-H09330028-A (JP)
Title: Display material
Inventor: FUNAE HARUYOSHI
IPC: G09F3/02
Filed: 1996-06-11
Abstract: PROBLEM TO BE SOLVED: To provide display materials capable of distinctly displaying not only the point of the time of extinguishing of an oily material but the degree of the vaporization of this oily material with lapse of time without selecting a place of installation or method of installation. SOLUTION: One of this display materials is formed by providing one surface of a non-woven fabric 3 which is subjected to specific embossing and includes fine denier fibers of <=2 denier in fineness in particular with a colored layer 2 colored partly or over the entire surface and impregnating the inside of such holder with the cold volatile or hot volatile oily material. Another one of the display materials is formed by providing one surface of the holder which is the non-woven fabric subjected to embossing, consists of the non-woven fabric partly changed in its density and has a low refractive index to light with the colored layer colored partly or over the entire surface and impregnating the inside of the holder with the cold volatile or hot volatile oily material.
Patent JP-2000341963-A (JP)
Title: Power conversion device
Inventor: KOBAYASHI KIYOTAKA
IPC: H02M7/48
Filed: 1999-05-28
Abstract: PROBLEM TO BE SOLVED: To improve switching efficiency of a power converter, to miniaturize power converter and to reduce cost. SOLUTION: When an energy regeneration circuit regenerates the snubber accumulation energy of a snubber circuit reducing the voltage/current duty of power conversion elements GP, GPL, GNC and CN used for a power converter to DC power, the pattern of an output pulse to the power converter is generated by a pulse generator 144 by using a short-circuit prevention period or a minimum on pulse width decided by using time, when snubber accumulation energy is transferred from the snubber circuit to the energy regeneration circuit. When the transfer completion time of snubber accumulation energy is set to be TL and the minimum on pulse width to Tws, a short-circuit preventing period Td1= TL-Tws is set (142). When the short-circuit preventing period is set to Tds, a minimum on pulse width Tw1=TL-Tds is set (143).
Patent JP-H05339096-A (JP)
Title: Molecular beam epitaxy device
Inventor: HAYASHI SHIGEO
IPC: C30B23/08
Filed: 1992-06-09
Abstract: PURPOSE:To precisely control a molecular beam quantity by providing a chopper and an instrument for measuring the molecular beam quantity and controlling the opening and closing time of this chopper in such a manner that the molecular beam quantity attains a substantially specified quantity. CONSTITUTION:The molecular beam quantity is measured by the molecular beam quantity measuring instrument 12 and the measured molecular beam quantity is fed back to the opening and closing time of the chopper 13 to maintain the specified supply molecular beam quantity at the time of supplying the raw material evaporated from a crucible 11 through the chopper 13 rotated by a coaxial magnetic coupling type revolution introducing machine 14. As a result, the precise control of the supply molecular beam quantity is enabled without being affected by a change in the molecular beam quantity by a change in the raw material shape in the crucible.
Patent JP-H0690219-A (JP)
Title: Data demodulation circuit for receiver for spread spectrum communication
Inventor: MURAI HIDESHI
IPC: H04J13/00
Filed: 1993-06-21
Abstract: PURPOSE:To improve reception quality by eliminating phase difference between transmission and reception carriers in a data demodulation circuit for spread spectrum communication. CONSTITUTION:An in-phase axis reception signal and an orthogonal axis reception signal are multiplied by PN codes PNI (t), PNQ (t), respectively, and averaging processing is applied to them at averaging parts 20, 22, 24, and 26, then, correlation can be calculated. By applying such correlative processing. rhok0costheta, -rhok0sintheta, rhok0sintheta, and rhok0costheta are outputted assuming the amplitude of a reception pass signal as rho, the phase difference as theta, and a proportional constant as k0. Those signals are multiplied by the in-phase axis reception signal and the orthogonal axis reception signal, and furthermore, they are added in brace fashion, thereby, the influence of the phase difference theta can be eliminated, and data demodulation and timing reproduction can be performed by using the signals.
Patent JP-2000340508-A (JP)
Title: Thin-film forming apparatus and method
Inventor: HARA TAMIO
IPC: H01L21/205
Filed: 1999-05-28
Abstract: PROBLEM TO BE SOLVED: To enhance a film forming speed of a thin film of polycrystalline silicon, etc., and also increase the crystal particle size. SOLUTION: An inert gas such as an argon gas or the like is introduced from an inflow port 11a, and is made into a plasma in an early plasma region to fetch out electron beams. The electron beams are accelerated in an acceleration region 6 and are irradiated at a plasma generating region 7. A material gas such as silane gas, or the like is led in from an inflow port 11b and is made into plasma by the electron beams to form radicals or ions. A magnetic filter 10 is disposed prior to a substrate 4, and only the radicals reach the substrate 4 hindering the ions. Furthermore, a radical guide 14 is provided to enhance film-forming speed. Damages to the thin film due to the ions are prevented to increase the crystal particle size.
Patent JP-S5675324-A (JP)
Title: Shifting device for truck
Inventor: ICHIKAWA YOSHIO
IPC: B65G1/00
Filed: 1979-11-20
Abstract: PURPOSE: To furnish the shifing device capable of transferring the truck between a truck withdrawing position on a floor adjacent to a lifting device which can load and unload the truck by turning the same and a drawing-out position therefor in a load handling device wherein the trucks in plural are used for carrying the load.  
     CONSTITUTION: So as to start loading in the condition that all the five trucks 10 are laid on top of another on a deck 4 in the case when the device is applied to a car ferry, first the top surface of a lifting table 16 is made to be at the same level with the truck 10-2 by the lifting device 15. Next, the shifting device 27 is extended so that a pushing rod 32 at the tip of an arm 30 is positioned just above the hole 26 of the truck 10-1. Then, the arm 30 being lowered by a driving device 33, the pushing rod 32 is inserted into the hole 26 and a movable pin 22 is pulled up through the intermediary of a lever 25. Since the truck 10-1 is made movable by these operations, the arm 30 are further extended to move the truck 10-1 on to the table 16 along a track 11a, and the truck 10-1 is fixed by pulling up the arm 30 through the intermediary of the pin 22. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6129141-A (JP)
Title: Apparatus for manufacturing semiconductor
Inventor: YAMAZAKI ISAMU
IPC: H01L21/60
Filed: 1984-07-20
Abstract: PURPOSE:To prevent a heat block structure from complicating by mounting an upper plate on the upper surface of a heat block body, and forming a hole capable of engaging a heat element on the upper plate. CONSTITUTION:A heat block 19 has a metal heat block body 20 buried with a heater 21, and is secured to the upper end of elevationally movable shaft 22. Upper plates 33 made of metal plate are integrally mounted by bolts 24 on the upper surface of the body 20. A rectangular element hole 25 is formed substantially at the center of the plate 23 to engage and support a heating element 26. When a lead frame 18 is stopped at the prescribed position, the block 19 is moved upward by the shaft 22, the tab 18a of the frame 18 is engaged within the hole 25, and the lower surface is contacted with the element 25.
Patent JP-H0441277-A (JP)
Title: Head gap-adjusting device for printer
Inventor: KANO HIROSHI
IPC: B41J25/308
Filed: 1990-06-07
Abstract: PURPOSE:To obtain quality printing by a method wherein a head gap is adjusted in two stages that can be determined by positionings with a first stopper and a second stopper, and the head gap is selected in accordance with the thickness of a printing medium. CONSTITUTION:In the normal case where printing is made on roll, paper 20, a head gap is made in a size that is determinable by positioning made with a positioning plate 32 that is turned with a first stopper 42. In this case, a second stopper 84 is placed in an inactive position. In the case where a plurality of sheet paper 100 that are stacked are used for printing, the head gap is made in a size that is determinable by the positioning made with the positioning plate 32 that is turned with the second stopper 84. At this time, the positioning plate 32 is separated from the first stopper 42 as a plunger 78 is retreated with a coil of a solenoid 76 excited. As the sheet paper 100 is inserted between a pair of guide walls 21 and 22, the lower end of the sheet paper 100 is engaged with the paper-engaging surface 90 of the second stopper 84, making the second stopper 84 turn, and thereby a hook 92 is placed within the locus of turning of a pin 94. The pin 94 is then engaged with the hook 92 with the solenoid 76 demagnetized.
Patent JP-H08320913-A (JP)
Title: Device for recognizing character on document
Inventor: KAWAMOTO NAOKO
IPC: G06K9/20
Filed: 1995-05-24
Abstract: PURPOSE: To utilize various kinds of reference marks for various documents. CONSTITUTION: At the time of detecting a reference mark 11A on a document 11, document sort information 12 also is simultaneously recognized. Data on reference marks by kinds of documents are stored in a correspondence table 15. When a corresponding document exists in the table 15, the existence of a reference mark is checked and then character recognizing processing such as the segmentation of an image is executed. In other cases, error processing is executed.
Patent JP-S6130450-A (JP)
Title: Theft-proof device of automobile
Inventor: TAKEUCHI TOSHIO
IPC: B60R25/10
Filed: 1984-07-20
Abstract: PURPOSE:To enable a person of being informed of a theft behavior against an automobile even if the person is in a far location by providing a wireless mobile station for a carriable tool which can be carried by a user so that an alarm device of a vehicle may be operated and an indicator on the carriable tool is also operated by the action of radio if a theft of the vehicle is sensed. CONSTITUTION:In case this invention is embodied to a passenger car, a transmission and receival part 2 which transmits and receives radio waves (a) and (b) via an antenna 3 is disposed inside the car and functions as a wireless fixed station A. On the other hand, a carriable tool 5 which a user can have by the hand and carry functions as a wireless mobile station B and consists of a transmission and receival means 6 which transmits and receives the radio waves (a) and (b), an oscillation switch 5a and an antenna 7. A vehicle 1 is provided with a touch detector 11, a wheel revolution detector 12, a vehicle vibration detector 13, an engine start detector 14 and other theft-proof sensing means. Once such theft-proof sensing means senses a theft of the vehicle, the means has the alarm device of the vehicle 1 operated and the indicator of the mobile station B inform the user of the theft behavior.