baber/WOPTO huggingface dataset:
Patent JP-S52141607-A (JP)
Title: Automatic return of pick-up arm
Inventor: ISHII SHIYOUICHI
IPC: G11B3/095
Filed: 1976-04-19
Abstract: PURPOSE: To exclude influence of the number of rotation of a turn-table in detecting a leading-out groove of a record by means of detecting variation in proportion of the number of the rotation of the tune-table to moving velocity of a pickup arm. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S56140635-A (JP)
Title: Device for assembling semiconductor
Inventor: KIMURA NAOTO
IPC: H01L21/60
Filed: 1980-04-04
Abstract: PURPOSE:To obtain approximately uniform temperature distribution even though there are irregularities in a case, by composing the part by which semiconductor device is heated by a lot of subdivided parts, and closely contacting each part to the outer surface of the case in conformity with the shape of said surface. CONSTITUTION:At the time when the case for the semiconductor device is transported, heater rods 8 are located at the same level as a surface heater block 7 or lower than the block 7. When the case is transported to the top of the rods 8, the rods 8 are ascended together with an internal heater block 9. At this time, the rods 8 bend springs corresponding to the irregularities of the case 6, and are closely contacted with the case 6 so as to conform to the lower surface of the case. In this constitution, good temperature distribution can be obtained throughout the entire surface of the case. Therefore, the temperature at the junction between the semiconductor device and the case can be readily established.
Patent JP-S62201787-A (JP)
Inventor: MAEHARA HITOSHI
IPC: B66C13/00
Filed: 1986-03-01
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-H01220491-A (JP)
Title: Semiconductor laser device
Inventor: WATANABE NOBUTAKA
IPC: H01S5/00
Filed: 1988-02-29
Abstract: PURPOSE:To enhance mechanical and thermal reliability, to enhance a cooling effect and to stabilize an optical system, by fusing and fixing a mounting block to a block holding member, and fixing an electronic cooling element tightly between the bottom surface of an airtight package and the bottom surface of the mounting block. CONSTITUTION:Metal disks 14a and 14b having the same diameter are fixed to the upper and lower end surfaces of a block holding member 13 with solder. The lower metal disks 14b are soldered to the bottom surface of an airtight package 12. A mounting block 15 is fused and fixed to the upper metal disks 14a with YAG laser. A semiconductor laser element 16, a temperature measuring thermistor 17, an optical fiber coupling lens 17a and a lens-light monitoring element 17b are mounted on the block 15. An electronic cooling element 18 is tightly fixed between a bottom surface 12a of the airtight package 12 and the bottom surface 15a of the block 15. The cool surface of the element 18 is arranged on the side of the block 15, and the hot surface is arranged on the side of the package 12, and they are tightly soldered with low-melting-point solder.
Patent JP-H09238144-A (JP)
Title: Atm switching system
Inventor: KATO TSUGIO
IPC: H04Q3/52
Filed: 1996-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an ATM switching system constituting a high-speed large- capacity ATM switch by using a low-speed memory for a method for constituting the switch of an ATM exchange network. SOLUTION: In the ATM switching system, there is provided with common output type cross point buffer sections respectively provided with filters 2 which only pass effective cells addressed to relevant output highways, sorting switches 3 which transfer the cells by selectively connecting a plurality of input ports to a plurality of output ports, buffer sections 4 to which addresses are give in the rising order in both the column and row directions, and multiplexing sections 5 which output the cells read out from the sections 4 in a multiplexing way in corresponding to a plurality of output highways. The sorting switches 3 successively write data in parallel effective cells in the ascending order of addresses from the memory corresponding to the leading edge of the vacant addresses of the buffer sections 4, successively read out the effective cells from the address '0', and output the cells to relevant output highways in multiplexing states.
Patent JP-S61206563-A (JP)
Title: Three o'clock welding method of steel material
Inventor: SHIMIZU IWAO
IPC: B23K9/02
Filed: 1985-03-08
Abstract: PURPOSE:To disuse the adjustment of a gap and back chipping and to perform the three o'clock welding of lower cost having stability by specifying the gap in the progressing direction of the preceding electrode each other of the front and back of a welding joint part respectively and the gap between the preceding electrode and succeeding electrode. CONSTITUTION:The gap in the progressing direction of the preceding electrodes 2, 3 each other of the front and back respectively is taken as 30-80mm, the inside of the groove is subjected to a seal weld by the tip-most electrode and the groove center part is melted by the preceding electrode on the opposite side in order to stably forming a welding metal at the groove center part. The distance between the preceding electrode and succeeding electrode is taken as 50-150mm by the succeeding electrodes 4, 5 provided respectively on the front side and back side in order to prevent a high temp. crack by changing the solidifying direction.
Patent JP-H06235832-A (JP)
Title: Optical waveguide
Inventor: TAKEUCHI TETSUYA
IPC: G02B6/12
Filed: 1993-02-09
Abstract: PURPOSE:To make it possible to obtain optical parts, such as optical amplifiers and optical gyros, which are small in size and efficient and to easily produce the optical waveguide by lithography and etching by forming the optical waveguide of double structures provided with a spiral waveguide and a linear waveguide on the lower side thereof. CONSTITUTION:An example of applying the optical waveguide 10 to the optical amplifier is shown in Fig. The optical waveguide 10 is formed with the waveguide 12 for exciting light near a signal light input end 11 of the spiral waveguide 8 contg. erbium Er and is formed with a demultiplexing/multiplexing coupler by the input end 11 and the front end of the waveguide 12. Signal light of 1.53mum wavelength of such optical waveguide 10 is introduced through the input end 11 to the spiral waveguide 8 and simultaneously the exciting light of 1.49mum wavelength is inputted through the waveguide 12 and is introduced together with the signal light through the demultiplexing/multiplexing coupler. The signal light amplified during the passage through the spiral waveguide 8 is introduced through the optical coupler formed in the central part to the waveguide 6 for connection and is taken outside through the optical fiber, etc., connected thereto.
Patent JP-S62201505-A (JP)
Inventor: SHIMAZAKI FUJIO
IPC: A01C1/00
Filed: 1986-03-01
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-H04294714-A (JP)
Title: Production of a series of taping parts of chip
Inventor: ISHIZAKA SEIJI
IPC: B65B15/04
Filed: 1991-03-11
Abstract: PURPOSE:To increase loading efficiency of chips to a circuit board in an automatic mounting machine, in a series of taping parts of chips made of paper and supply a production method by which the tape is not folded in the posterior process like a reel-winding. CONSTITUTION:After containing holes 6 of chips 10 are formed on a paper tape 4, a heating tool 7 kept at a certain temperature is inserted in the containing holes 6 to do heat-treatment for a certain interval. And then, after the chips 10 are placed in the containing holes 6 in a stuck condition of a lower tape 9 in the paper tape 4, an upper tape 11 is stuck on the paper tape 4. Since the containing holes 6 are heat-treated, fibrous pieces are burned and rejected and hence, it can prevent the chips 10 from incorrect loading. The heat-treated positions are only the containing holes 6 and it does not damages the elasticity of the fibrous paper tape 4. And hence, folding of the paper tape 4 in a posterial process like the reel-winding and deterioration of the adhesive strength of the upper and lower tapes 11, 9 against the paper tape 4 can be prevented.
Patent JP-H01219202-A (JP)
Title: Permeable ceramic block
Inventor: MORITA EIICHI
IPC: E01C5/06
Filed: 1988-02-27
Abstract: PURPOSE:To obtain such a block as having a sufficient rigidity without thickening as before and providing with high water-permeability by forming a permeable ceramic block of an upper porous substance with open cells and a lower dense substance with almost no air holes. CONSTITUTION:A permeable ceramic block 10 is constituted of an integral sintered substance of the upper porous substance 1 with open cells and the lower dense substance 2 with almost no air holes. Good mechanical strength is maintained by the lower dense substance 2, and a good appearance of surface condition and water-permeability are held by the upper porous substance 1.
Patent JP-S58159994-A (JP)
Title: Wire for inert gas shielded arc welding
Inventor: NAKAJIMA KIYOSHI
IPC: B23K35/30
Filed: 1982-03-19
Abstract: PURPOSE:To provide a titled wire which is suited for welding high tension steels by contg. C, Si, Mn, Ni, Cr, Mo, P, S, Cu, Ti, etc. respectively in prescribed ratios and consisting of the balance Fe and a prescribed ratio or below of Nb. CONSTITUTION:A wire for inert gas shielded arc welding contg., by weight %, <=0.15% C, 0.25-0.70% Si, 1.1-2.0% Mn, 2.0-4.0% Ni, 0.41-1.50% Cr, 0.65- 1.80% Mo, <=0.30% P, <=0.030% S, <=0.30% Cu, <=0.15% Ti, <=0.001% B, <=0.010% Al, <=0.010% O, <=0.007% N and consisting of the balance Fe and <=0.03% Nb. This wire improves the tensile strength and toughness of weld metal to an extremely high level. The wire is thus extremely advantageous is welding ultra-high tension steels of 100kg/cm<2> class.
Patent JP-H07227189-A (JP)
Title: Ayu boat
Inventor: FUJII SHIGEKATSU
IPC: A01K97/20
Filed: 1994-02-17
Abstract: PURPOSE:To provide an ayu (fish) boat so constructed to keep stability and decrease stream pressure given to an opening for throwing ayu in by decreasing stream resistance during towing. CONSTITUTION:An ayu boat consists of an ayu boat body 2 receiving ayus and an opening 4 for throwing ayu in installed upper side of the ayu boat body 2. A wall 42 at the opening is formed vertically at least on the astern side of a periphery of the opening 4 for throwing ayu in and, further, a drip hole 43 is made on the wall 42.
Patent JP-H04281595-A (JP)
Title: Feeding method to hand-held terminal
Inventor: HIGUCHI TAKASHI
IPC: G08C19/00
Filed: 1991-03-11
Abstract: PURPOSE:To enable a hand-held terminal to be used a long time by operating the hand-held terminal without performing charge on a built-in battery and the exchange of a battery, etc., and to save time and labor for the charge of the built-in battery and the exchange of the battery, etc. CONSTITUTION:An instrumentation system which performs communication between the hand-held terminal 4 and a sensor 1 connected to a transmission line 2 for instrumentation by connecting the hand-held terminal 4 in parallel with the sensor 1 is provided with a feature that the output current of the sensor 1 can be corrected by issuing a correction command from the hand-held terminal 4 and the hand-held terminal 4 can be operated setting a corrected current as a power source.
Patent JP-H08241896-A (JP)
Title: Hetero-junction bipolar transistor(hbt)
Inventor: HONGO SADAHITO
IPC: H01L29/73
Filed: 1995-03-06
Abstract: PURPOSE: To markadly improve a high-speed operating property and long term reliability by making a lattice constant of an emitter layer different from a lattice constant of a base layer by an amount within a particular range. CONSTITUTION: In a hetero-junction bipolar transistor HBT comprising a structure in which a first conductivity type collector layer 23, a second conductivity type base layer 24, and a first conductivity type emitter layer 25, consisting of a semiconductor layer having a forbidden band width larger than that of the second conductivity type base layer 24, are laminated successively, the lattice constant of the emitter layer 24 is made different from the lattice constant of the base layer 24 by an amount within a range of 0.1-1%. Therefore, In composition in Inx Gn1-x P can improve the long term reliability as to energization by selecting it so that lattice matching with the base layer is not achieved. Also, because the In composition x can be selected so that it has a value deviated from the lattice matching value, the degree of design freedom for InGaP/GaAs HBT is increased.
Patent JP-H06299870-A (JP)
Title: Operating method for gas-turbine engine
Inventor: AASAA ROORENSU ROU
IPC: F02C9/28
Filed: 1994-03-16
Abstract: PURPOSE: To provide a method for operating a gas turbine engine so as to substantially prevent adverse influence on an engine while the engine sucks water. CONSTITUTION: A duct fan gas turbine engine 10 has a plurality of sensors 23 detecting existence of water within air discharged to a combustion device 15 from a high pressure compressor 14 of an engine. When water is detected, the high pressure compressor 14 is more faster rotated and thereby fuel flow to the combustion device 15 is increased so as to evaporate water. This liquid water exists in air discharged from the high pressure compressor 14 when the engine is operated in very heavy rain and sometimes imparts a reverse effect to a normal engine operation.
Patent JP-S61245781-A (JP)
Inventor: TOMASU PAAKU RIN RIU
IPC: H04N7/18
Filed: 1986-03-04
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-H08239096-A (JP)
Title: Main rotor controller for unmanned helicopter
Inventor: SATO AKIRA
IPC: A63H27/133
Filed: 1995-03-06
Abstract: PURPOSE: To automatically start the control to keep the main rotor at revolution where the helicopter can fly. CONSTITUTION: This controller is equipped with an engine controller stick tilt angle detector sensor 24, which detects the quantity of operation of an engine controller stick, and an engine revolution detector sensor 19. This detects the revolution of an engine reaching the set revolution smaller than the revolution where the helicopter can fly and the condition being maintained for a certain time. Then, when the quantity of operation of the engine controller stick is more than the preset quantity of operation and that condition is maintained for a certain time, this starts the control of engine revolution.
Patent JP-H11244899-A (JP)
Title: Method for preventing putrefaction of organic sludge
Inventor: KATAOKA KATSUYUKI
IPC: C02F11/06
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To provide technology by which the putrefaction of sludge is effectively prevented at a low cost. SOLUTION: At least one kind among Na, K, Ca and Mg ions and a nitrate ion are added to org. sludge discharged from a biological treating plant for org. sewage to prevent the putrefaction of the org. sludge. Also, at least one kind among NaOH, KOH, CaO, Ca(OH)2 , MgO and Mg(OH)2 and nitric acid or alkali nitrate are added to the org. sludge discharged from the plant to prevent the putrefaction of the org. sludge.
Patent JP-H08242263-A (JP)
Title: Transmitter
Inventor: ICHIYOSHI OSAMU
IPC: H04B1/04
Filed: 1995-03-06
Abstract: PURPOSE: To obtain a high power transmitter enabling linear amplification of wide band signals. CONSTITUTION: In the transmitter where carrier waves are modulated in a D/A converter 41 and a QAM(quadrature amplitude modulation) modulator 42, the waves are amplified in a high power amplifier 1 and the waves are transmitted after the amplitude and phases of transmission signals x and y are adjusted so that the non-linear characteristic of a poststage circuit may be compensated in a complex multiplier 22, the control of the complex multiplier 22 is performed for two systems. A complex memory 25 storing control data is used and the one system is controlled by reading control value data α, βof the number designated by the amplitude of the transmission signal from the memory 25.  For the other system, amplitude and a phase error are detected from the transmission signal and the transmission output in an error detector 31 and a control update miry 30, the corrected values α", β" of control value data are calculated and the storage value of control valued data is updated.
Patent JP-S60190640-A (JP)
Title: Control device for internal-combustion engine
Inventor: OKAMOTO KENJI
IPC: F02D41/04
Filed: 1984-03-12
Abstract: PURPOSE:To enhance, the stability of rotation upon running of an engine at a slow speed, by providing a setting means for determining the characteristic curve of idling control, a means for computing the fuel injection amount to control the idling operation and a means for providing a necessary fuel injection amount. CONSTITUTION:An idle characteristic computing circuit 12 and a first computing circuit 13 conduct, in combination, a proportional control for fast idle operation in accordance with the data D2 of fuel injection amounts. A second computing circuit 14 computes the amount of fuel injection for partial load opration, and delivers the second data D3 of fuel injection amounts. A third computing circuit 15 issues the third data D4 of fuel injection amounts which indicate a maximum fuel injection amount. Further, there is provided a compensating amount computing circuit 16 in order to sustain a lowest idling speed. With this arrangement it is possible to enhance the stability of rotation upon slow speed operation.
Patent JP-H01219780-A (JP)
Title: Production of thermal fixing roller
Inventor: KON SHUJI
IPC: G03G15/20
Filed: 1988-02-27
Abstract: PURPOSE:To securely adhere a fluoroplastic resin film of a surface layer and a rubber layer by bringing a liquid absorptive member impregnated with a primer into contact with a turning rubber roller and moving this member in this state in the axial direction of the rubber roller, thereby coating the primer on the rubber layer. CONSTITUTION:The primer is uniformly and well coated on the rubber layer on the arbor 3 of the thermal fixing roller 1 if the liquid absorptive member 2 impregnated with the primer is moved in the arbor 3 direction while said member is brought into contact with the above-mentioned rubber layer. The fluoroplastic resin film is securely adhered via this primer onto the rubber layer, by which the durability of the thermal fixing roller is enhanced.
Patent JP-H09298533-A (JP)
Title: Synchronizing signal detector
Inventor: TSUJISHITA MASAHIRO
IPC: H04L7/00
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To obtain a synchronizing signal detector that detects a synchronizing timing without increasing a time used to detect the head of a frame even when another signal is intruded in a frame synchronizing signal of a digital audio broadcast (DAB) signal. SOLUTION: When an edge detection section detects the trailing edge of a DAB signal, the time of a timer 6 having a period T consecutive for (n-1) times to a block Mn of a memory 16a via an arithmetic section 15a. The arithmetic section 15a resets the timer 6 when the data consecutive for (n-1) times restore to the start period and the output of the timer 6 is equal to the data + a frame period and then resets the timer 6 when the timer 6 provides the output of the T, and the arithmetic section 15a provides the output of an L level to an output terminal for a prescribed period when the timer 6 is reset to zero.
Patent JP-S52128027-A (JP)
Title: Synchronizing system
Inventor: YAMAMOTO MASAHIRO
IPC: G06F9/22
Filed: 1976-04-20
Abstract: PURPOSE: To improve the time control with regard to the data processing unit which employs micro-program control. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04262981-A (JP)
Title: Core metal structure of rubber crawler
Inventor: TSURU EIJI
IPC: B62D55/253
Filed: 1991-02-18
Abstract: PURPOSE:To prevent rubber from easily separation due to pinch in the traveling of a trunk roller by providing bulging parts provided on a pair of left and right projections as a trunk roller traveling surface of a core metal of a rubber crawler such that at least one side of the projection extends longer than the blade width along the longitudinal direction of the rubber crawler. CONSTITUTION:A core metal 1 of a rubber crawler having blades 11 is formed with a sprocket engaging portion 12 sandwiched by the blades 11. Also, a pair of projections 13, 14 are formed of the blades 11 sandwiching the engaging portion 12 and the traveling surface of a trunk roller is made of the top surfaces 15, 16 of the projections 13, 14. While the top surfaces 15, 16 are formed longer than the width of the blade 11 and staggered back and forth longitudinally of the rubber crawler, the projections 13, 14 are formed on one sides with bulging portions 17, 18 respectively. Also, the projections 13, 14 are respectively formed on the front and rear surfaces with grooves 19, 20. When a rubber elastic body provided a base body of the rubber crawler is vulcanized and molded, rubber 21 is adapted to flow integrally in the respective grooves 19, 20 and increase the adhesion area of the rubber 21.
Patent JP-H05232584-A (JP)
Title: Printing machine for photomechanical process
Inventor: MATSUDA SEIJI
IPC: G03F7/20
Filed: 1992-02-01
Abstract: PURPOSE:To prevent a pin from being deviated by moving the free end of a sheet covering a glass board backward at the time of starting vacuum suction when an original plate and a photosensitive material placed on the glass board for transmitting light are vacuum-sucked and are brought into close contact each other. CONSTITUTION:The original plate and the photosensitive body held by the pin or a pin bar are placed on a glass board 22 for transmitting light, covered by a sheet 32, and a gap between the sheet 32 and the glass board 22 is vacuum- sucked. The free end of the sheet 32 is held to a cam 1 through a sheet fixing member 4 and a shaft member 3 at this time, and the cam 1 is turnable with a center at the pin 2, so that the shaft member 3 and the sheet fixing member 4 rise in an arc shape as the sheet 32 is shrunk by vacuum-suction. That is, the free end of the sheet 32 can move backward on the glass board 22 for transmitting light at the time of the vaccum suction. Consequently, the four sides of the sheet 32 developed and tensioned on the glass board 22 for transmitting light are uniformly shrunk, so that the deviation(pin deviation) caused by the pin or the pin bar for aligning can be prevented.
Patent JP-S60188812-A (JP)
Title: Mobile navigation device
Inventor: ITOU HISATSUGU
IPC: G08G1/0969
Filed: 1984-03-09
Abstract: PURPOSE:To make a storage device small in size and inexpensive by designating the name of a place of a starting place and a destination by an input device, reading out each name of place and its coordinate from the storage device, and displaying the present position together with the starting place and the destination by a prescribed reduced scale. CONSTITUTION:The present position is initialized to a present position calculating means 3 by a present position setting means 4, a running distance and an advance bearing are inputted to the means 3 from a running distance detecting means 1 and an advance bearing detecting means 2, respectively, and the present position is calculated by the means 3 and outputted to a display control means 9. On the other hand, plural place names and its coordinates are stored in advance in a geographic information storage means 6, the name of a place of a starting place and a destination is inputted from a place name indicating means 7 and instructed to a geographic information detecting means 8, and each place name concerned and its coordinate are read out of the means 6 by the means 8 and outputted to the means 9. In this way, the present position is displayed on a display means 5 by a reduced scale conforming with the destination and the starting place by the means 9.