baber/WOPTO huggingface dataset:
Patent JP-H11243711-A (JP)
Title: Structure for connecting tractor to working machine
Inventor: HIRATA KOKI
IPC: B62D49/00
Filed: 1998-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a structure for connecting a tractor to a working machine, capable of sufficiently securing a height from the ground in raising the working machine even if the working machine is brought close to the tractor in the connection of the tractor to the work machine through a standard three point link mechanism. SOLUTION: A top link 7 connected to the rear part of a body 4 is linked to the rear part of a pair of a right and a left lower links 8 by a linking frame 15. A working machine 2 is fitted to the linking frame 15 and a PTO shaft 49 of the body 4 is linked and connected to a PIC shaft 16 of the working machine 2 by a drive shaft 50. In this structure, in the grounded state of the working machine 2 and in a side view, a line segment A passing a tractor side connecting point P1 and a working machine side connecting point P3 of the top link 7 is passed just before a tractor side connecting point P2 of the lower link 8 and a tractor side connecting point P1 of the top link 7 is positioned approximately right above the joint part between the PTO shaft 49 and a drive shaft 50.
Patent JP-S61212823-A (JP)
Title: Optical modulator
Inventor: YANASE TOMOO
IPC: G02F1/015
Filed: 1985-03-18
Abstract: PURPOSE:To solve the decrease of an absorption coefft. when an electric field is impressed and to obtain an optical modulator with which a good extinction ratio is obtd. with a low driving voltage by using respectively p-type and n-type semiconductors for the semiconductors which enclose multi-layered structure from the right and left and high-resistance semiconductors for the semiconductors which enclose the multi- layered strcuture from top and bottom. CONSTITUTION:The absorption loss is controlled by impressing an electric field to the light absorbing part of the optical modulator and shifting the absorption wave end of the semiconductors to the long wavelength side. An i type InP buffer layer 12, a multiple quantum well layer 13 and i type InP clad layer 14 are laminated on an i type InP substrate 11 of the light absorption part of such optical modulator., The well layer 13 is made into the structure in which an IgGaAsP quantum well layer 40, an InP barrier layer 41 are laminated and both sides of the laminated body are etched to 2-micron mesa width. The right and left thereof are embedded respectively by a type InP clad layer 15 and an n type InP clad layer 16. A negative electrode 17 and a positive electrode 18 are formed to each of the respective layers 15, 16 by an ohmic contact, by which the decrease of the coefft. of the absorption in the stage of impressing the electric field is solved.
Patent JP-H03256074-A (JP)
Title: Electrophotographic copying device
Inventor: ICHIKAWA TOSHIYUKI
IPC: H04N1/036
Filed: 1990-03-07
Abstract: PURPOSE:To prevent the accident of electric shock by a line head by shutting off the impressed voltage of an electroluminescence element on a common electrode. CONSTITUTION:This device is provided with a common driver 54 which controls the electroluminescence element's impressing voltage on the common electrode, and a shutoff means 17 which shuts off the supply line of voltage from a power source to the common driver by detecting the opening of a housing 1. Therefore, by opening the housing 1, a cover opening switch 17 detects the opening of the housing 1 and opens respective normally-closing contacts 17b1-17b3 respectively. Then, a pulse-state AC voltage signal which is supplied from a DC power source 16 to the common driver 54 and has comparatively high voltage is shut off and the supply of the pulse-state AC voltage signal to the common electrode of an edge, and an emitter, an array and a head EEH 52 is stopped. Thus, the accident of electric shock is prevented.
Patent JP-H05252962-A (JP)
Title: Cloning of environment adaptation response gene
IPC: C12N15/56
Filed: 1992-03-12
Abstract: PURPOSE:To provide a method for the quick and easy cloning of an environment adaptation response gene. CONSTITUTION:An environment adaptation response gene (evgS, evgA) of E.coli adaptable to temperature variation is cloned by using a microorganism deficient in sensor protein gene such as Escherichia coli RU1012 strain ( envZ, phiompC- lacZ) as a host and the expression of the activity of beta-galactosidase bound to the promoter of a target gene (ompC) as an index. A gene of Thermus aquaticus responding to the high-temperature is cloned in a similar manner.
Patent JP-S56151169-A (JP)
Title: Brazing device
Inventor: KOBAYASHI ISAO
IPC: B23K3/04
Filed: 1980-04-22
Abstract: PURPOSE: To prevent damages in joining parts by providing a carbon material heating electrode which is in uniform proximity to the joining parts and generating heat in the carbon material by the alternating magnetic fields of a coil thereby uniformly heating and soldering the joining parts.  
     CONSTITUTION: High-frequency electric current is conducted to a coil 5 to generate alternating magnetic fields around a heating electrode 6. Then, the electrode 6 generates heat by the induction current flowed in the carbon material by the alternating magnetic fields, by which its temp. is raised and heat is transmitted to the joining surfaces of a brazing filler metal 3 and joining bodies 1, 2, thereby uniformly heating and soldering the bodies 1, 2. Since the electrode 6 is so molded as to conform to the shape of the joining bodies by using a carbon material, the distance between the inner side of the coil 5 and the outer side surface of the electrode 6 is maintained uniformly, and the electrode 6 is heated uniformly under the uniform electromagnetic field distribution. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H07261003-A (JP)
Title: Lens array
Inventor: TANIGAWA HIROSHI
IPC: G02B3/00
Filed: 1994-03-24
Abstract: PURPOSE:To facilitate production and to provide an inexpensive lens array without requiring high assembly accuracy. CONSTITUTION:This lens array has a structure obtd. by forming plane reflection mirrors and hemispherical or aspherical reflection mirrors by reflection films 13 integrally with a transparent plate member 11 on the front surface of the transparent plate member 11, forming the inside of the transparent plate member 11 as an optical path and combining the positions where the respective reflection mirrors are formed. The transparent plate member 11 and a substrate 17 are fixed together with a light source 16 for illumination and the substrate 17 packaging a photodetector 15 in a casing 18 so as to maintain a prescribed optical positional relation.
Patent JP-H09229094-A (JP)
Title: Electromagnetic clutch
Inventor: KAMIMURA YASUTOKU
IPC: F16D27/112
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To enable a small quantity of oil leaked from a rotary machine to be discharged to the outside by continuously extending a recessed part formed on the inner surface of stopper plate with a rib formed, to the radial outside from a part facing an annular space. SOLUTION: A stopper plate has a right triangular form and a rib 7 formed for enhancing the rigidity, thereby enabling a recessed part 9 on the inner surface of the plate 7 to have a circular recessed part 9a and a recessed part 9b connected thereto. and a recessed part 9c on a middle line B. On the inner circumferential surface of a rotor 15, an outer race of bearing 17 is made to abut on an abutting part 15d under the condition where a flange part of seal tube 16 is heldm and an end of the seal tube 16 bent inward is inserted into an annular space S. A small quantity of oil leaked from a compressor sticks to the inner circumferential surface of the seal tube 16, and thereafter discharged to the outside of electromagnetic clutch while being turned into drops of oil by centrifugal force.  Accordingly practically desirable oil discharge action is obtained, preventing intrusion of oil into an air gap G.
Patent JP-H11244752-A (JP)
Title: Apparatus, system, and method for positioning of roll coater, method and reference member for positioning of member or original point, and roller diameter-measuring device
Inventor: UENO MASATOSHI
IPC: B05D1/28
Filed: 1998-03-05
Abstract: PROBLEM TO BE SOLVED: To adjust a positional relation between rollers or the roller and its opposite member in a short time by a method wherein positional data of a pair of supporting bodies are stored as a positional data of an original point, and a driving means is controlled based on the original point positional data, and a dimensional difference data between a first member to be equipped with and a reference member. SOLUTION: An old coating roller and an old doctor roller are detached from a roll coater (treatment 1) and a reference roller is attached (treatment 2). The reference roller is moved to the other reference roller side, its approach is stopped at a point of time when abutting states of the first and the second reference roller parts are equalized, and this position is determined as an original point position to be stored (treatment 3). Then, the reference roller is detached, a new coating roller, and a new doctor roller are installed to a roller diameter measuring device, and they are moved only by dimensional differences between outer diameters of respective rollers and an outer diameter of the reference roller part of the reference roller part (treatment 4 to treatment 6), and respective new rollers are attached to specific attaching positions of the roll coater (treatment 7).
Patent JP-H07262504-A (JP)
Title: Digital signal recording and reproducing device
Inventor: MORIAKI MASAYUKI
IPC: G11B20/12
Filed: 1994-03-24
Abstract: PURPOSE:To obtain a good regenerative signal in a DCC system by compensating a coefft. of a digital regenerative waveform equalizer to an appropriate coefft. at the reproducing time. CONSTITUTION:At the time of recording a read-in area, either a reference frequency signal (9.6kHz) or a max. frequency signal (48kHz) or both of them is or are generated by a signal generating circuit 21 and recorded in one or two tracks in audio tracks. At the time of reproducing the read-in area, a frequency signal generated by a reproducing magneto-resistance head 6 is converted into a digital signal by an A/D converter 20, and the coefft. of the digital regenerative waveform equalizer 14 is compensated to make an intercode interference of the regenerative signal the min. by a microprocessor 15.
Patent JP-S58185621-A (JP)
Inventor: JIYAN KUIPAA
IPC: B01J31/18
Filed: 1983-03-31
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-S63222060-A (JP)
Inventor: SEIKE SHOJI
IPC: C04B24/20
Filed: 1987-03-11
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-S59178405-A (JP)
Title: Silica core optical fiber for maintaining plane of polarization
Inventor: TAKUMA TAKEYOSHI
IPC: C03B37/012
Filed: 1983-03-30
Abstract: PURPOSE:To obtain a silica core optical fiber for maintaining plane of polarization which permits easy connection with a low loss and has good resistance to radiation by constituting the fiber in such a way that the core and support thereof consist of high purity silica and that the refractive index and radius of the core and the core satisfy prescribed conditions. CONSTITUTION:The core 21 and support 25 of an optical fiber for maintaining plane of polarization consisting of the core 21, a clad 22, an elliptical jacket 23 and the support 24 consist of high purity silica and satisfy the following conditions: n1>n3>n2, (n1-n2)>=2(n1-n2) and 0<delta1<=1, 3.5<= delta2<6, where n1, n2, n3 are the refractive indices of the core 21, the clad 22 and the jacket 23, respectively, delta1T, delta2T are respectively the thickness of the clad 22 and the total min. thickness of the clad 22 and the jacket 23 when T is designated as the radius of the core 21. The silica core optical fiber for maintaining plane of polarization which permits easy connection at a low loss and has good resistance to radiation is thus obtd.
Patent JP-H02233070-A (JP)
Title: Video camera
Inventor: KATO SUMIO
IPC: H04N5/222
Filed: 1989-03-07
Abstract: PURPOSE:To miniaturize a whole device by housing a driving device inside a video camera main body, and rotating the video camera main body relatively to a supporting base by this driving device. CONSTITUTION:The operator of a video camera transmits a light signal to determine the image picking up direction of the video camera toward a light receiving part 26 by operating the key 25a of a remote control transmitter 25. At the light receiving part 26, the light signal is converted into an electric signal, and this electric signal is inputted to the control circuit 27 of a motor 21. At the control circuit 27, a signal to control the motor 21 is generated based on the signal from the light receiving part 26, and the motor 21 is driven by this control signal, and a gear 22 is rotated. Here, since the motor 21 and the gear 22 are fixed to the video camera main body 10, and besides, the gear 22 is meshed with the gear part 20 of the supporting base 12, the video camera main body 10 is rotated relatively to the supporting base 12 by the rotation of the gear 22.
Patent JP-H01231732-A (JP)
Title: Chuck unit
Inventor: YAMAMOTO TAKANORI
IPC: B65H5/14
Filed: 1988-03-08
Abstract: PURPOSE:To achieve reliable chucking of such as a bag made of synthetic resin sheet by arranging a means for energizing in closing direction and an inversion roll entering/leaving through a chuck face to perform open/close operation between a pair of chuck chips having an elastic member on the grip face. CONSTITUTION:Chuck chips 14, 16 are opened to face the chuck face against the upper face of a bag 2, then a supporting section 8 is pulled down to contact an inversion roll 28 with the upper face of the bag 2. When the supporting section 8 is pushed down further and the roll 28 moves upward over a dead point, the roll 28 is lifted abruptly through the energizing force of a spring 20 thus closing the chuck chips 14, 16. Since an elastic body 30 is provided to each chuck click 29 of the chuck chips 14, 16, the bag 2 is pulled between the chuck chips 14, 16 when the chuck chips 14, 16 close thus performing chucking. Since the rear end of the chuck chip 14 contacts with the sensing section 36 of a chuck sensor 34 at this time, a chucking output representing the chucking state is provided from the sensor 34.
Patent JP-S58171864-A (JP)
Title: Semiconductor device
Inventor: SASAKI NOBUO
IPC: H01L29/786
Filed: 1982-03-31
Abstract: PURPOSE:To facilitate the patterning of a gate electrode, by providing it which crosses over the first semiconductor region and terminates on the adjacent second semiconductor region. CONSTITUTION:The gate electrode 4 which crosses over the drain region 16 and terminates on the element forming region 12 adjacent to the region 16 is provided. The semiconductor devices are respectively surrounded by an SiO2 film 11 for element isolation. Thus, the SiO2 film 11 for gate serves as the insulation film, and it in a form wherein the gate electrode stretches out to the other element forming region via this SiO2 film. Thereby, since it becomes unnecessary to mount the end part of the gate electrode only on the SiO2 film for element isolation as in a conventional structure, then the patterning is facilitated, and the area of the SiO2 film for element isolation can be reduced, the element to be formed becomes a high density one.
Patent JP-H05257647-A (JP)
Title: Integer multiplying method and integer dividing method
IPC: G06F7/535
Filed: 1992-03-13
Abstract: PURPOSE:To perform multiplication and division fast by obtaining the results of the multiplication and division from a table. CONSTITUTION:The storage location of an address indicating the position in a multiplier table 2 for a multiplicand (n) is found by multiplicand table address calculation processing S1. Then, an address indicating the position in the multiplier table 2 is found by multiplier table starting address calculation processing S2 by using a data transfer instruction. The address in the multiplier table 2 where the arithmetic result is stored is found by result storage address calculation processing S3 and the multiplication result(ans) of n and m is found from the address found by result read processing S4.
Patent JP-S63222673-A (JP)
Title: Preparation of chicken raw material for frying
Inventor: TANAKA HISAO
IPC: A23L13/50
Filed: 1987-03-10
Abstract: PURPOSE:To obtain a chicken raw material for frying, keeping softness for a certain period after cooling and resistant to collapse of a shape, by immersing chicken in saline water, washing with water, mixing with a binder, freezing the mixture in the form of a rod, dusting the rod with powder to fix the powder on the surface and freezing the rods in separated state. CONSTITUTION:Chicken is immersed in saline water for 6-24hr, washed with water, mixed with a binder, filled in a retainer and frozen for about 1hr. The frozen product is cut into flat plates and then into rods. The obtained frozen chicken rods are dusted with powder mixed with spice mix, etc., fried in an oil at about 190 deg.C for about 30sec to fix the surface of the rod. The fried rods are frozen in separated state.
Patent JP-S63219419-A (JP)
Title: Hinge device of slide door for automobile
Inventor: HORI YASUAKI
IPC: B60J5/06
Filed: 1987-03-10
Abstract: PURPOSE:To prevent a worker's hand from being nipped between swing members, by a method wherein a spacer to ensure a given gap when a tetragonal link is folded is situated at least in one spot of the member, with which a tetragonal link is formed, of a hinge device. CONSTITUTION:A hinge device 30 of a slide door 20 is installed to a rear piece 12 of a door opening part 11 of a car body 10. The hinge device 30 is formed with a base sheet 31, a pair of swing link members 32 and 33, and a coupling member 34 for intercoupling the swing link members 32 and 33. In this constitution, a spacer 40, formed in a given thickness (t), is mounted on an opposing surface 32a of the one swing member 32 through a resilient body. When the swing link member 32 is rotated by vibration and the like during mounting of the hinge device 30, the spacer 40 is brought into contact with an opposing surface 33a of the other swing member 33. This constitution ensures the given gap (t) between the opposing surfaces 32a and 33a, and prevents a work's hand from being nipped therebetween.
Patent JP-S54147144-A (JP)
Title: Sublimable rust inhibitor
Inventor: SATOU HARUHITO
IPC: C23F11/02
Filed: 1978-05-11
Abstract: PURPOSE: To provide an easy-handling sublimable rust inhibitor with superior mechanical strength, superior appearance, low hygroscopicity and high rust inhibiting property by adding rust inhibiting substances to sublimable hydrocarbons.  
     CONSTITUTION: Sublimable hydrocarbons selected from adamantane, endotrimethylene norbornane (TMN) and cyclododecane (CD) are blended in a certain ratio according to a rust inhibiting period. Usually 5W95 wt% adamantane and 95W5 wt% CD are blended. The blended hydrocarbons are melted by heating and mixed  with one or more kinds of rust inhibiting substances selected from morpholine, diisopropylamine, dicyclohexylamine, diisobutylamine, piperidine, propargyl alcohol and  2- butyne-1-ol. The mixt. is then solidified by cooling or further pulverized and  compression molded to produce a rust inhibitor. Since the rust inhibiting substances vaporize as the carrier hydrocarbons sublime, this inhibitor handles easily. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H03258012-A (JP)
Title: Digital signal processor
Inventor: SHIBATA HIROHIKO
IPC: H03H21/00
Filed: 1990-03-08
Abstract: PURPOSE:To improve the characteristic of the LMS algorithm processing of a digital signal processor by controlling the addition of the code bit of a barrel shifter output inverted with a barrel shifter control signal to the LSB. CONSTITUTION:The unit is provided with a barrel shifter 1, an adder 2 adding an output of the barrel shifter 1 and an added input signal 7 and an inverting circuit 4 inverting a code bit 3 of an output signal of the barrel shifter 1. Moreover, a decoder 5 decoding a barrel shifter control signal 8 controlling the barrel shifter 1 and an AND circuit 6 ANDing the output of the inverting circuit 4 and the output of the decoder 5 are provided and the AND output is inputted to a carry input terminal of the adder 2. The decoder 5 is formed so that the output signal from the AND circuit 6 goes to logical '1' when a barrel shifter 8 points out a shifted quantity of the LMS algorithm processing. Thus, the addition of the code bit of the barrel shifter output inverted by signal controlling the barrel shifter 1 to the LSB is controlled. Thus, the problem of complicating the control is evaded.
Patent JP-H03257729-A (JP)
Title: Key switch
Inventor: SUWA KANAME
IPC: H01H13/14
Filed: 1990-03-08
Abstract: PURPOSE:To improve the follow-up properties of a torsion bar toward a key top, and thereby make possible smooth and reliable key input, by removing the play of the torsion bar at a joint between the bearing section of the torsion bar and the key top by the yielding urge of a means removing the play. CONSTITUTION:A projection 65 is put into the groove 54 of a pressing rib 53 which abuts against the upper surface of a base section 64. The projection 65 pushes up the middle section 11 of a torsion bar 1 which is coupled in the groove 54, by means of elastic force so as to press the torsion bar against the inner surface of the groove 54. Thus, the middle section 11 of the torsion bar 1 is borne rotatably within the groove 54 wherein the play of the bearing section of the torsion bar 1 is removed by the yielding urge of the projection 65. This thereby improves the follow-up properties of the torsion bar toward a key top, thereby making possible smooth and reliable key input.
Patent JP-S58172787-A (JP)
Title: Character pattern generator
Inventor: FURUKAWA NOBORU
IPC: G09G5/24
Filed: 1982-04-02
Abstract: PURPOSE:To change print bit only by small-scale increased extension and simple additional constitution by adding a storage device for storing the effective bit length of a character pattern and a storage device for storing its starting bit position. CONSTITUTION:An input code signal Da is supplied as an address data to a character pattern storage device 1 and storage devices 7 and 8. The read output of the device 1 is stored temporarily in an FF array 3 and the outputs of the devices 7 and 8 are loaded in bit counters 5 and 6. At this time, the starting bit position Di of the pattern is stored in the device 7 and the effective bit length Dl is stored in the device 8 previously. When only the print pattern is varied with the same style, the content of the device 1 are unchanged and the bit position Di and bit length l stored in the devices 7 and 8 are varied. Consequently, the blank bit length of pattern data outputted from the device 1 is made different to obtain different print pitch freely.