baber/WOPTO huggingface dataset:
Patent JP-S61217585-A (JP)
Title: Etching machine
Inventor: ONO KAORU
IPC: H05K3/06
Filed: 1985-03-22
Abstract: PURPOSE:To reduce the rate of etching, to maintain nearly the cross-sectional area of a designed circuit and to prevent the circuit from being made defective by arranging cooling rolls having a cooling function so that an article to be processed such as a printed wiring board can be cooled during etching. CONSTITUTION:An article 7 to be processed such as a printed wiring board is conveyed to an etching chamber C, where it is further conveyed while being slightly pressed from both sides by cooling rolls 10. The rolls 10 have a cooling function such as central cooling paths through which cooling water flows and covers are put on the rolls 10 so as to prevent the direct pouring of an etching soln. on the rolls 10. The article 7 is etched with an etching soln. 9 from sprays 8 while being cooled.
Patent JP-H08252850-A (JP)
Title: Safety door device for injection molding machine
Inventor: KIKUKAWA KENJI
IPC: B22D17/20
Filed: 1995-03-17
Abstract: PURPOSE: To provide a safety door device in which it is unnecessary to cut the upper part of a safety door even when a customer asks to install a machine for removal of a molded article. CONSTITUTION: When a machine 12 for removal of a molded article is not used, upper covers 3b and 4b fixed on the upper parts 3a and 4a of a safety door main body of a safety door 3 and 4 as a folding type or a dismantling type are stood and when the machine 12 for removal of a molded article is used, the upper part cover 4b of the safety door 4 in the moving direction of a robot hand 13 of the machine 12 for removal of a molded article is folded or dismantled not to disturb the movement of the robot hand 13.
Patent JP-S57173570-A (JP)
Title: Ignition detector circuit
Inventor: NAKAO SATOSHI
IPC: F02P17/12
Filed: 1981-04-17
Abstract: PURPOSE:To easily check a spark plug not generated with a spark, in an ignition detector circuit for an automobile or the like, by distributing a detector pulse, caused from high voltage at the primary side of an ignition coil, to each of plural ignition coils. CONSTITUTION:Reverse phased signals INa, INb from a CPU are input to an output circuit 4', then high voltage is generated at rise up of said signals in primary and secondary sides of ignition coils 2a, 2b. These primary side high voltages Vp1a, Vp1b are input to a pulse generator circuit 6 through an OR circuit to output a pulse signal Q'. While a flip flop circuit 16 is set at one side by the generated high voltage and reset at the other side, then the signal is distributed to phia, phib at each of two spark plugs by a pulse distributor circuit 15. Now a plug channel 5a is in failure, if high voltage is not generated in a primary side of the ignition coil 2b, the flip flop circuit 16 is only reset, then the pulse distributor circuit 15 only outputs phib.
Patent JP-H06245724-A (JP)
Title: Production of cold noodle material
Inventor: SAITO FUMIO
IPC: A23L7/109
Filed: 1993-02-24
Abstract: PURPOSE:To continuously and quickly produce the cold noodle material. CONSTITUTION:A noodle belt comprising a cold noodle material dough extruded from a rolling machine is quickly cooled with a freezer, transferred to a measuring machine, and subsequently measured and cut. Since an operation for naturally cooling the noodle material belt for a long period can be excluded, the production method enables to the continuous production of the cold noodle material and the great shortage of the production time.
Patent JP-H09251940-A (JP)
Title: Pattern plotting method
Inventor: MUROOKA KENICHI
IPC: G03F1/20
Filed: 1996-03-14
Abstract: PROBLEM TO BE SOLVED: To improve the accuracy of the pattern forming using a beam by averaging the disturbance of the beam due to periodic noise, thereby reducing it. SOLUTION: To improve the accuracy by the multiple plotting, the irradiation rate and max. shot size in each multiple tracing cycle, are changed to change the plotting speed. Specifically, a pattern forming method using a charged particle beam plotting apparatus comprises stop 1 of inputting a charge particle beam irradiating rate to plot desired pattern, step 2 of determining the shot cycle as a charged particle beam irradiation frequency, step 3 of setting a max. shot size as a spread of the beam is one shot of irradiation, step 4 of setting an optimum plotting condition for a predetermined pattern so that a different plotting speed in every shot to irradiate the beam in the twice or more multiple tracing method for a predetermined pattern and step 5 of tracing a predetermined pattern multiply at the set tracing rates by the set number of tracing times.
Patent JP-S60203029-A (JP)
Title: Unmanned driving device
Inventor: ARIMITSU HIROSHI
IPC: B61L27/04
Filed: 1984-03-28
Abstract: PURPOSE:To simplify the constitution and to improve the reliability for an unmanned driving device applying a ground control system, by transmitting a loop selection signal to a ground transmission/reception unit from a driving controller. CONSTITUTION:A ground station 6 of an inductive ratio device comprises a line coupling module containing a received carrier detecting circuit connected in 1:1 to ground loop antennas 5-1-5-n, a loop selection circuit which connects the ground loop antenna and a transmission/reception circuit by a loop selection signal, and transmission/reception units consisting of transmission/reception circuits provided in the same number as the sum of the maximum number of working trucks and the number of spare trucks. In addition, a driving controller 7 delivers a loop selection signal to the transmission/reception unit at the ground side to select a transmission/reception unit on the ground which is not used according to the using state of said unit and a received carrier detection signal.
Patent JP-S62215453-A (JP)
Title: Electronic picture image projector
Inventor: OOYAMA MINORU
IPC: G03G15/22
Filed: 1986-03-18
Abstract: PURPOSE:To obtain repetitive projection of a picture image printed on a film sheet and to prevent the sheet from excessive tension by enabling torque of a shaft driving motor to be transmitted to a film winding shaft and a film delivery shaft. CONSTITUTION:A shaft driving motor 32 is provided to impart forward and reverse rotation to a film delivery shaft 13 and a film winding shaft 14 for winding a film sheet 12. The transmission passage for transmitting torque of the motor 32 to the respective shafts 13, 14 includes a one-way clutch 33 for transmitting the torque only in the film sheet winding direction to the winding shaft 14 and a one-way clutch 34 for transmitting the torque only in the winding direction to the delivery shaft 13. The torque of the motor 32 is transmitted to each of the clutches 33, 34 through rotation transmitting means 35 including a belt 39 trained around pulleys 36-38. The pulleys 36 to 38 and the belt 39 have a further function as a slip mechanism for causing slip in response to load imparted to the film sheet 12.
Patent JP-H09208992-A (JP)
Title: Resin composition for cleaning
Inventor: KATAYAMA MASAHIRO
IPC: C08K5/053
Filed: 1996-01-29
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition for cleaning, capable of rapidly removing materials left in the heating cylinder, etc., of a molding machine in a minimized amount by compounding an anionic surfactant, a polyhydric alcohol, an alkylene glycol fatty acid ester and a fatty acid metal salt with a styrenic resin. SOLUTION: This resin composition comprises (A) 100 pts.wt. of a styrenic resin, (B) 0.5-20 pts.wt. of an anionic surfactant, (C) 0.5-20 pts.wt. of a polyhydric alcohol (e.g. pentaerythritol), (D) 0.1-20 pts.wt. of an alkylene glycol fatty acid ester (e.g. propylene glycol monobehenate) and (E) 0.05-5 pts.wt. of a fatty acid metal salt (e.g. zinc stearate).
Patent JP-H02236954-A (JP)
Title: Separator for alkaline battery
Inventor: IMAZAWA KAZUHIRO
IPC: H01M50/449
Filed: 1989-03-10
Abstract: PURPOSE:To improve preservability and a closing voltage characteristic by use of a microphone film of polysulfone activated by a surface active agent. CONSTITUTION:A 2-layer separator laminated in the order of a microporous film of polysulfone and cellophane treated with a surface active agent from the positive electrode is used as a separator 4 arranged between a positive electrode mix and a negative electrode 7. Then, microporous are made in the polysulfone. Thereby, it is possible to improve preservability and a closing voltage characteristic.
Patent JP-H07268633-A (JP)
Title: Plasma cvd device
Inventor: SHIBUYA YOSHITSUGU
IPC: C23C16/32
Filed: 1994-03-29
Abstract: PURPOSE:To eliminate the sticking of powder and fine particles deteriorating the quality of the appearance and to form a thin film good in a film thickness distribution by providing a trap electrode to the space between a plasma generating part and a cathode electrode mounted with a substrate. CONSTITUTION:A vacuum tank 2 is evacuated through a vacuum pump 6. After that, benzene is introduced therein as a monomer gas from a gas introducing port 4, and the pressure is controlled by a pressure controller 8. Thermoelectrons are emitted from a filament electrode 12 arranged on the plasma generating part 10, and an anode electrode 14 is bombarded with the same to form into a trigger for the start of discharge. The benzene gas is also bombarded with thermoelectrons to generate benzene gas plasma in the vacuum tank. A cathode electrode 20 arranged at a film forming part 18 is impressed with negative DC high voltage, which is acceleratedly bombarded with gaseous inos to form a hard carbon film on the substrate.
Patent JP-H08254206-A (JP)
Title: Bracket structure
Inventor: ENOMOTO SHOJI
IPC: H05K5/02
Filed: 1995-03-17
Abstract: PURPOSE: To obtain a usable and inexpensive bracket which facilitates installation adjustment of parts and causes no dislocation of the installation parts even when external force is applied to the bracket by forming an installation port of a plurality of ports connected in a zigzag form. CONSTITUTION: A parts installation port 13 is formed on a surface 11, while an installation port 16 through which a screw 15 to be installed on an installation member 14 is inserted is formed on a surface 12, in a vertical direction with respect to a curved part 17. The installation port 16 is composed of plural circle holes 18 formed in line every pitch of P measurement. The circle holes 18 are also formed in an zigzag form every half pitch of P measurement spaced from the line of the circle holes 18 by R measurement. The pitch P and the space R between the holes 18 are so set that W measurement is smaller than an outer diameter of the screw even when the circle holes 18 are zigzag continued through interfere.  Therefore, even when external force is applied to an L-shaped bracket 10, it is prevented from being dislocated because the force is received by the screw on an edge of the circle hole 18.
Patent JP-H07272186-A (JP)
Title: Process input device
Inventor: AZEGAMI TADASHI
IPC: G06F17/40
Filed: 1994-03-29
Abstract: PURPOSE:To provide a process input device whereby responce is quickly executed while removing a pulse and also an approximating signal AV stably follows an analog input signal PV. CONSTITUTION:A comparator 12 comparing the analog input signal PV with the approximating signal AV, a register 13 sampling the signal outputted from the comparator by the cycle of a clock signal CLK, a switch circuit 15 alternatively connecting positive and negative reference voltages Vref+, -with a binary signal outputted by the register as a sampling control signal and a feedback filter 16 smoothing the output signal of the switch circuit are provided in the process input device. In the device, a serial circuit 18 with the small possitive reference voltage LVref+ being a value smaller than the possitive reference voltage and the small negative reference voltage LVref- being the value smaller than the negative reference voltage, a rear stage switch circuit 19 synchronizing with the switch circuit so as to execute switching and an approximating signal filter 20 smoothing the output signal of the rear stage switch circuit so as to output it as the approximating signal are provided.
Patent JP-S61215622-A (JP)
Title: Production of unsaturated group-terminated polyalkylene oxide
Inventor: INOUE SHOHEI
IPC: C08G65/32
Filed: 1985-03-22
Abstract: PURPOSE:To obtain the titled polyalkylene oxide of a narrow MW distribution, by polymerizing an alkylene oxide in the presence of a specified complex catalyst and reacting the obtained polymer with an active halogen compound. CONSTITUTION:A complex catalyst is obtained by reacting an aluminum porphyrin complex obtained by reacting an organoaluminum compound with an equimolar amount of a porphyrin of the formula (wherein R1 is H or a 4C or lower alkyl, R2 is H or a 10C or lower monovalent hydrocarbon) with an active hydrogen-containing compound selected from among organic compounds having an active hydrogen group selected from a hydroxyl group and a carboxyl group and an unsaturated group (e.g., allyl alcohol) and organic compounds having at least two said active hydrogen groups in the molecule (e.g., glycerin). An alkylene oxide is polymerized in the presence of this catalyst, and the obtained polymer is reacted with an active halogen-containing compound containing an unsaturated group and an active halogen atom (e.g., alkyl chloride) and an organic compound having at least two active halogen atoms in the molecule (e.g., phosgene).
Patent JP-S54151783-A (JP)
Title: Linear interpolation apparatus
Inventor: MAKINO TOSHIYUKI
IPC: G05B19/416
Filed: 1978-05-19
Abstract: PURPOSE: To eliminate computing of line lengths by fixing the speed in the long axis direction and to reduce amount of the softwares.  
     CONSTITUTION: Each value of L-counter 1, x-shift register 2, y-shift register 3, 1/L-register 7 is set and then binary frequency multipliers (BRM) 8W10 are reinforced. The BRMs 9, 10 output frequency pulses ▵X, ▵Y in proportion to the data stored in the X-, Y-shift registers 2, 3. If these outputs and the outputs of flip- flops 11, 12 are added to AND gates 13W16, pulses +▵X, +▵Y, -▵X, -▵Y are obtained. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H07271938-A (JP)
Title: Information card
Inventor: SHIMIZU MASAO
IPC: H01Q13/08
Filed: 1994-03-29
Abstract: PURPOSE:To improve the sensitivity in both front and upper directions and also to increase the size of an antenna by forming a V-shaped antenna on a substrate for transmission of the information. CONSTITUTION:An information card 80 uses a V-shaped dipole antenna 82 and also applies a waveguide pattern 81 so that the sensitivity is improved in both front and upper directions. A long antenna can be formed on a substrate of a limited size owing to application of the antenna 82. The card 80 includes the FET 41 and FET 42 to protect its IC chip 15 against the electronic noises, etc. These FET 41 and 42 are equal to the dual gate GaAs FETs respectively which consume the small power and also contain the diodes (protector elements) placed only between the 1st and 2nd gate-source areas in a back-to-back connection way respectively.
Patent JP-H11256317-A (JP)
Title: Electronic beam deflector
Inventor: YAMAMURA TAKESHI
IPC: C23C14/30
Filed: 1998-03-11
Abstract: PROBLEM TO BE SOLVED: To obtain arrangement where an electron gun and a crucible do not interfere while suppressing the adverse influence of reflected electrons when the electron beam from the electron gun is cast onto a target material. SOLUTION: This electron beam deflector has a main deflection coil for generating a strong field to deflect the electron beam 2 from the electron gun 1 toward the target material 7 and a compensation deflection coil 4 for forming a weak magnetic field of the direction reverse from the strong magnetic field on the electron gun 1 side of the crucible 6. The electron beam 2 is advanced approximately rectilinearly in the space from the electron gun 1 near to the point above the compensation deflection coil 4 by the influence of the compensation magnetic field by the compensation deflection coil 4, by which the rapid deflection toward the target material 7 near the point above the crucible 6 is made possible.
Patent JP-S52142381-A (JP)
Title: Apparatus for machining cylindrical member
Inventor: YAMAMOTO OSAHIRO
IPC: B23K7/00
Filed: 1976-05-22
Abstract: PURPOSE: To automatically prepare edge for welding a pipe-like cylindrical member such as nozzle onto a cylindrical container such as pipe, boiler drum and the like. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09252003-A (JP)
Title: Bump forming method and manufacturing method of semiconductor device having bumps
Inventor: YOSHIHARA MICHIYUKI
IPC: H01L21/60
Filed: 1996-03-15
Abstract: PROBLEM TO BE SOLVED: To reduce the bump height error and prevent poor bonding by plating a thick film paste to from bumps, polishing the bump surface to be flat, and removing the resist. SOLUTION: A resist 4 is coated on a bump forming face, patterned and etched with the resist 4 used as a mask, a protective insulation film 3 on electric pads 2 forming the bumps is selectively removed to from openings, then the resist is removed, a barrier metal 5 is formed, a thick film resist 6 is coated, Au i.e., bump forming material is deposited the barrier metal 5 in the openings to from bumps 7 which are then polished to be flat, and the resist 6 is removed to expose the metal 5 and bumps 7. Thus, the bump height error is reduced and poor bonding is avoided.
Patent JP-S51135344-A (JP)
Title: Reverberation additional equipment
Inventor: HONDA CHIYUUZOU
IPC: H03H9/30
Filed: 1975-05-19
Abstract: PURPOSE:To form a rise part in the proper place of coil spring which is a delay, prevent a flutter modulation by bending the rise part, flat a frequency characteristic at the time of reverberation and obtain a natural reverberation.
Patent JP-S62217206-A (JP)
Title: Production of optical waveguide
Inventor: SEMURA SHIGERU
IPC: G02B6/13
Filed: 1986-03-19
Abstract: PURPOSE:To improve the uniformity of a film thickness by forming a pattern to be made into a waveguide on a layer essentially consisting of Si, then oxidizing the Si to SiO2. CONSTITUTION:A quartz substrate is imposed on a susceptor 1 and SiCl4 of 500cc/min is introduced into a reaction tube at 1,000 deg.C to form the Si layer 8 which is the clad of 0.5mum thickness; thereafter, SiCl4 and GeCl4 are introduced therein respectively under the conditions of 500cc/min and 30cc/min to form the Si layer 7 which is the core. The Si layer is etched by using a photoresist 9 on the waveguide pattern then using a reactive ion etching device to form the pattern consisting of the clad and core layer of Si. Such laminate is heated up to 1,200 deg.C and H2O of 200cc/min is introduced into the device to oxide the Si layer; further a clad layer 11 and SiO2 are deposited thereon.
Patent JP-S53144693-A (JP)
Title: Semiconductor laser
Inventor: OOTA TADAHISA
IPC: H01S5/125
Filed: 1977-05-23
Abstract: PURPOSE:To obtain the oscillation of single longitudinal mode efficiently by disposing an active layer sandwiched by upper and lower clad layers only at the central part, directly contacting the upper and lower clad layers at both ends thereof and further beforehand providing periodic undulations at the interface thereof.
Patent JP-H03276144-A (JP)
Title: Camera operation controlling device and method thereof
Inventor: JIEROOMU ETSUCHI REMERUSON
IPC: G03B17/18
Filed: 1990-03-09
Abstract: PURPOSE: To prevent a shutter from being opened until a camera is appropriately supported by detecting the movement of a camera, processing and analyzing a detection signal, generating a control signal, and receiving the control signal, thereby preventing shutter operation. CONSTITUTION: This controller is provided with a control system 10 controlling the operation of the shutter 20 of the camera. In the case the camera is moved when the manual button 13P of a switch 13 is pushed and the switch 13 is closed, the movement is detected by a converter 16 such as an accelerometer or the like. The detection signal is processed and analyzed by a microprocessor 11 and the control signal is generated. The switch is kept open according to the control signal so that a driving device 18 for the driving motor 17 of a shutter mechanism 19 for actuating the shutter 20 by the motor 17 is not operated until the sensor 16 does not detect the movement of the camera, consequently, the driving device 18 is operated to make the shutter mechanism 19 open/close the shutter 20.
Patent JP-H08230349-A (JP)
Title: Blanket for offset printing
Inventor: NISHIMURA KOICHI
IPC: B41N10/02
Filed: 1995-02-23
Abstract: PURPOSE: To enhance the strength of the rubber of the surface layer of a blanket without increasing the hardness thereof and to obtain a sufficient crosslinking density even at usual vulcanizing temp. CONSTITUTION: At least the uppermost layer of the surface layer of a blanket is formed from an acrylonitrile/butadiene/isoprene copolymer rubber wherein the content of bonded acrylonitrile is 37-55wt.%, the sum total wt. of bonded butadiene and bonded isoprene is 45-63wt.%, the content of bonded butadiene in the sum total amt. is 65-95wt.% and the content of bonded isoprene is 5-35wt.%.
Patent JP-S53146101-A (JP)
Title: Electric revolving machine
Inventor: SATOU KENICHI
IPC: H02K3/50
Filed: 1977-05-25
Abstract: PURPOSE: To support the folded end portion of each winding firmly with respect to centrifugal forces without sacrifice in cooling property by coupling the individual windings with an annular insulator of an U-shaped sectional profile. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63228130-A (JP)
Title: Ferroelectric smectic liquid crystal electrooptic device
Inventor: ENDO YUKIO
IPC: G02F1/1337
Filed: 1987-03-17
Abstract: PURPOSE:To permit selective control to the part except display picture elements to one of bistable states by providing control films for surface potential to at least either of upper and lower substrates. CONSTITUTION:The surfaces of the orientation control films 3a, 3b provided on the upper and lower substrates 1a, 1b are formed by providing the control films for surface potential on at least either of the substrates 1a, 1b. A difference in polarity is, therefore, imparted between the substrates 1a and 1b and the interactions of a ferroelectric liquid crystal 4 with the surfaces of the orientation control films 3a, 3b vary with the upper substrate 1a and the lower substrate 1b. The part except the display picture elements is thereby selectively controlled to one of the two stable states appearing in the smectic phase which exhibits a ferroelectric characteristic. The liquid crystal electrooptic device having the appearance of good uniformity in said part is thus obtd.
Patent JP-S55151809-A (JP)
Title: Piezoelectric filter and its manufacture
Inventor: NAKAJIMA YASUO
IPC: H03H3/02
Filed: 1979-05-15
Abstract: PURPOSE:To simplify the manufacturing process with simplified identification of the directivity, by connecting the conductor parts on the insulated substrate to the terminal electrode of the piezoelectric filter element in the fixed sequence. CONSTITUTION:Piezoelectic plate 2 is a square shape to perform the thickness vibration along with installation of input electrode 3, output electrode 4, input terminal electrode 7 and output terminal electrode 8 each onto the surface of plate 2. On the other hand, input opposite electrode 5, output opposite electrode 6, input opposite terminal electrode 9 and output opposite terminal electrode 10 each are provided on the back of plate 2. Insulated substrate 11 is made of the insulating material with 5 pieces of conductor parts 13a-13e arrayed in a row on the surface of substrate 11; and the lead wire is led outside from each of the conductor parts. And then the two lead wires at both ends receive the electrode short circuit. Then the conductor parts on substrate 11 are connected to the terminal electrodes of the piezoelectric filter elements in the fixed sequence. In such way, the manufacturing process can be simplified with the simplified identification of the directivity.