baber/WOPTO huggingface dataset:
Patent JP-S6027155-A (JP)
Title: Thin film hybrid ic substrate
Inventor: INOUE KOUJI
IPC: H01C17/22
Filed: 1983-07-25
Abstract: PURPOSE:To enable high speed marking by facilitating visual discrimination by a method wherein an alumina ceramic substrate is provided thereon with a printed resistor for laser marking to distinguish non-defectives from defectives after trimming and printed electrodes. CONSTITUTION:The substrate 11 is provided thereon with the resistor 13 for laser marking to distinguish non-defectives from defectives after trimming, and with the electrodes 14 and 15 connected to both ends of the resistor 13. The electrodes 14 and 15 are partly formed to the side end surfaces of the substrate 11. The marking in the substrate 11 is carried out by cutting the resistor with a laser beam on the basis of the signal of discrimination of the non-defectives from the defectives after trimming. Thereby, visual discrimination is enabled, and then high speed cutting is performed.
Patent JP-H0799372-A (JP)
Title: Semiconductor light-emitting element
Inventor: SASAI YOICHI
IPC: G02F1/37
Filed: 1994-06-17
Abstract: PURPOSE:To cool the whole semiconductor light-emitting element chip by a method wherein the interior of a cap wrapping the element chip is filled with an insulative inert liquid in such a way that a space is left in the interior. CONSTITUTION:A semiconductor light-emitting element 1 is provided with a semiconductor laser chip 4 die-bonded to one part of a copper block 3 provided on a stem 2. A cap 7 provided in such a way as to wrap the chip 4 and the copper block part 3 is provided with an opening part 8 and a glass plate 9 is mounted to the part 8. An insulative inert liquid 10 is encapsulated in a space which is formed by the stem 2 and the cap 7 in such a way as to leave a space 11 in the space. Thereby, the whole semiconductor light-emitting element chip 4 can be cooled, light output of the element becomes high output and the stable operation of the element 1 can be realized.
Patent JP-2000332604-A (JP)
Title: Voltage controlled oscillation circuit
Inventor: KODAMA HISAHIDE
IPC: H04N9/45
Filed: 1999-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a voltage controlled oscillation circuit which can secure a gain even at low power voltage and which is suitable for reducing power voltage. SOLUTION: A lag-lead filter 21 extracting a low frequency component contained in an input signal, a series resonance amplifier outputting a resonance signal oscillated with the resonance frequency of a crystal oscillator in accordance with the output signal of the lag-lead filter 21, a sub-amplifier 23 amplifying the resonance signal and a phase shift circuit 24 giving phase shift quantity in accordance with a control signal to the output signal of the sub-amplifier 23 are installed. The output signal of the phase shift circuit 24 is fed back to the lag-lead filter 21 and the voltage controlled oscillation circuit of loop structure is formed.  In an operation with low power voltage, the gain of the sub-amplifier 23 is set in accordance with the drop of the gain of the phase shift circuit and the drop of the gain of the phase shift circuit 24 is compensated, the loop gain is kept to be not less than a constant reference value and an oscillation operation can normally be maintained even a low power voltage.
Patent JP-H0432500-A (JP)
Title: Pipe lifter
Inventor: OTA ROKURO
IPC: E03B7/00
Filed: 1990-05-25
Abstract: PURPOSE:To shorten the operating time to laterally displace and install a pipe by mounting jack parts to supporting bars which can expand and contract aside from the side face of a traveling carriage, mounting hanging bars provided with pipe loading parts so that they can freely move up and down, and from side to side, and mounting a wheel on one side so that it can turn upward. CONSTITUTION:Supporting jack parts 6 are provided to the elongated ends of supporting bars 4 which can expand and contract aside from one side face of a traveling carriage 3, and hanging bars 8 are provided to guide bars 7 which can freely move from one side end to the other side end of the carriage 3, and can expand and contract, so that they can move up and down. Pipe loading parts 10 are mounted to the hanging bars 8, and a wheel 2' on one side of the carriage 3 is mounted to be able to turn upward. When a pipe is installed or removed, the carriage 3 is supported by the other wheels 2 and the jacks 6, the wheel 2' is turned upward, and the pipe 9 is held by the pipe loading parts 10 to be moved above a groove 12 and arranged. Thus, the operation can be performed in a short time.
Patent JP-S6117760-A (JP)
Title: Control device of v-belt stepless speed change gear
Inventor: HONDA TAKUMI
IPC: F16H61/02
Filed: 1984-06-29
Abstract: PURPOSE:To make a speed change control with high accuracy corresponding to a set operating condition by disposing a mechanical tension apply means on one pulley of a stepless speed change gear and a hydraulic pulley ratio control means to the other pulley thereof. CONSTITUTION:A torque cam 5 and a torsion spring 6 are disposed as mechanical tension apply means at the back of a movable sheave 4 of a pulley 1 on drive side. A hydraulic pulley ratio control means including a cylinder chamber 14 is provided at the back of a movable sheave 13 of a pulley 10 on driven side. As the advantages of both means are adopted in this arrangement, any excessive load will not work upon a V-belt to accomplish a speed change control corresponding to a set operating condition with high accuracy.
Patent JP-S5841901-A (JP)
Inventor: SHINTAKU MITSUO
IPC: A41B11/00
Filed: 1981-08-29
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-H0430491-A (JP)
Title: Composite substrate
Inventor: TAKAGI ATSUSHI
IPC: H05K1/05
Filed: 1990-05-25
Abstract: PURPOSE:To enable a composite board to be lessened in processing cost and material cost and improved in reliability by a method wherein a through-hole is provided to a flexible board, and solder is filled into the through-hole and fused so as to give a heat dissipating effect or a electromagnetic shielding effect to the board. CONSTITUTION:A solder bonding layer 10 of tin or nickel chrome excellent in solderability is formed on a metal board 2 through plating or an evaporation method. Solder 11 is filled into the through-hole 7 of the flexible board 3 and a conductor 5 around the through-hole 7 coming into the layer 10 and fused. Therefore, the conductor 5 and the metal board 2 on the flexible board 3 are thermally and electrically joined together through the intermediary of the solder 11 and the solder bonding layer 10, even if heat released from the mounted electronic components located around the conductor 5 is conducted to the conductor 5, the heat concerned can be transmitted to the board 2 and dissipated. When the conductor 5 is electrically grounded, the board 2 is given a shielding effect to prevent a composite board 1 and an external electromagnetic system from interfering with each other. By this setup, a composite board of this design can be lessened in material and processing cost and improved in reliability by providing a conductor through-hole 12 to a through-hole section.
Patent JP-S5260081-A (JP)
Title: Complementary type field effect semiconductor device
Inventor: WATANABE KEINI
IPC: H01L21/8238
Filed: 1975-11-12
Abstract: PURPOSE:To reduce the variatin in threshold voltage by using a polycrystalline Si layer containing P as gate electrode in a C-FET having different conductivity type FETs within the same semiconductor substrate.
Patent JP-S5928208-A (JP)
Title: Data reproducing system
Inventor: USUKI HIDEO
IPC: G11B20/10
Filed: 1982-08-04
Abstract: PURPOSE:To prevent a reduction of noise margin when a differential output drops and to ensure accurate reproduction of data as a whole, by comparing the differential output to a data region of the same code with the prescribed reference voltage and then switching the characteristics of an LPF based on the result of the above-mentioned comparison. CONSTITUTION:A reproduced signal sent from an LPF13 is differentiated by a differentiation circuit 14, undergoes waveform shaping through a waveform shaping circuit 16 after the peak position of the reproduced signal is detected by a zero cross comparator 15 and is delivered as a read-out data. The data recorded on a floppy disk contains a region where the synchronous code, etc. are all set at O, and the reproduced signal is stable to this region. The resolution is deteriorated if a saddle level V2 rises up with a differential waveform delivered from the circuit 14. In this respect, a certain prescribed level V2 is decided previously and the band of the LPF13 is increased when the level V2 is higher than the level V2.
Patent JP-H05302713-A (JP)
Title: Safety structure for combustion device
Inventor: YOSHINO TATSU
IPC: F23N5/12
Filed: 1992-04-28
Abstract: PURPOSE:To enable quickly detecting abnormality in combustion when air is lacking for normal combustion in a combustion device. CONSTITUTION:A frame electrode 2 being insulated from a burner 1 has the forward end branching into a first frame electrode 2a and a second frame electrode 2b. The first frame electrode 2a extends into a flame. The forward end of the second frame electrode 2b extends upward to a point where normally no flame current is detected and the tip of this second frame electrode 2b is provided with an insulating piece 3. Over the burner 1 an electric conductor 4 having the same electric potential as the burner 1 is provided and the second frame electrode 2b is placed close to this electric conductor 4 with the insulating piece 3 therebetween. If the flame of combustion extends close to the forward end of the second frame electrode 2b because of lack of air, some soot attaches to the insulating piece 3 and causes electric conduction between the electric conductor 4 and the second frame electrode, thereby enabling detection of the abnormal combustion.
Patent JP-S63302467-A (JP)
Title: Receiver mechanism for floppy disk device
Inventor: OTSUKA HIROYUKI
IPC: G11B17/04
Filed: 1987-05-30
Abstract: PURPOSE:To stabilize a switching operation, by operating switches for detecting a disk, etc., arranged on the inserting side of the disk surely by depressing them with the surface of the disk at the time of loading the disk. CONSTITUTION:At the time of loading the disk at a state where it is held with a receiver 20, the state that the disk 17 is floated upwards can be prevented from being generated by a projecting part 26 formed on a planar member 21 even when the disk is brought into contact with a push switch 16 and a reaction force N functions. Accordingly, the disk 17 is brought into contact with the push switch 16 with the state that it is pressed to a spindle mechanism side surely, then, operates the switch. In such a way, it is possible to prevent the operation of the switch from being operated unstably and to improve the reliability of a floppy disk device.
Patent JP-S62293212-A (JP)
Title: Optical axis adjusting device
Inventor: SHIBATA KOZO
IPC: G02B7/00
Filed: 1986-06-13
Abstract: PURPOSE:To adjust an optical axis with high accuracy within a short period by detecting the position of a laser beam at two points and automatically adjusting the position of a light source only by difference between the two points. CONSTITUTION:When the position of a laser beam emitted from the light source 11 is changed, 1st and 2nd detectors 14, 15 detect the change and send signals having a level corresponding to the changed value to a driving means 16. When the 1st detector 14 detects the beam positions x1, z1 of the X and Z directions intersecting with each other on a plane vertical to the optical axis and the 2nd detector 15 detects the beam positions x2, z2 of the X and Z directions, a driving means 16 slightly moves the other end of the light source 11 in the X and Z direction only by a distance corresponding to (s2 - x1) and (z2 - z1) to adjust the optical axis. Consequently, the change of the optical axis can be automatically adjusted with high accuracy, the time required for the adjustment can be shortened and environmental change can be made constant by removing personal entrance and exit for adjustment.
Patent JP-H07305413-A (JP)
Title: House built by wood panel method
Inventor: GOTO TSUNEO
IPC: E04B1/10
Filed: 1994-05-13
Abstract: PURPOSE:To reduce a construction cost of a log house and to shorten a construction period by manufacturing floors, walls and wood panels by means of logs, etc., in a plant, and assemble and joint them in a construction site. CONSTITUTION:Panels such as wall panels 1, floor panels 2 and roof panels 3 are manufacture by means of logs and square lumber in a plant. The wall panels 1 are, specially, assembled in a state to raise lumber to make drainage well, and corrosion resistance is promoted. Then, after the floor panels 2 are mounted on the foundation 15 and are fixed with bolts, the wall panels 1 are erected on the floor panels 2, and the bolt 13b of the floor panels and a joint member 6 are clamped with a nut to fix. At that time, a copper plate 18 and a flashing 16 are laid between the floor panels 2 and wall panels 1. In addition, the wall panels are fixed to each other with a nut to form a wall. Successively, the roof panels 3 are mounted thereon, the roof panels and a joint member 7 are fixed with bolts, and the wall panels 1 and joint members 5 and 8 are clamped with bolts to fix, and a house is assembled.
Patent JP-H05308691-A (JP)
Title: Floor with installed driver units
Inventor: KOMATSU AKIRA
IPC: H04R1/00
Filed: 1992-04-28
Abstract: PURPOSE:To distinguish between the use of longitudinal oscillation and the use of transversal oscillation and to harmonize emotion and a feeling body felling. CONSTITUTION:An upright driver unit 5 comprising a block body with several disk-shaped electronic/mechanical oscillation converters generating mechanical oscillation by receiving voice signals stacked. Further, a transversal driver unit 6 comprising a block body with the standing electronic/mechanical oscillation converters placed in parallel is formed. These two driver units 5 and 6 are mounted on a floor 2 to selectively or concurrently operate, and the generated oscillation is designed to reach the floor 2. Thus, the use of the longitudinal oscillation and the use of the transversal oscillation can be distinguished according to the situation, resulting in harmonizing emotion and body feeling.
Patent JP-2000330411-A (JP)
Title: Web feeding mechanism for heat fixing device
Inventor: SEKI TAKAYUKI
IPC: G03G15/20
Filed: 1999-05-17
Abstract: PROBLEM TO BE SOLVED: To prevent generation of soiling by oil of transfer paper due to a great quantity of offset prevention liquid dripping to a heating roll from a web that is wound to a web feeding roll while preventing generation of a side effect and any rise in cost while at the same time preventing an extreme deterioration in d kinematic viscosity of the offset prevention liquid by moving the web feeding roll away from the heating roll and lowering the surrounding temperature in vicinity of the web feeding roll. SOLUTION: In a heat fixing device provided with the web 10 coming into contact with the heating roll 1 and a web feeding mechanism 5 sequentially feeding the new web surface while keeping the web surface in a pressurized contact with the heating roll, the web feeding mechanism is provided with the web feeding roll 11 feeding the web toward the heating roll, a press contact means 12 bringing the web surface into a pressurized contact with the heating roll, a web winding up roll 13 winding up the web surface whose pressurized contact with the heating roll is finished and driving mechanisms 14 and 15 driving each web winding up roll are provided. In this case, the web feeding roll is installed in a position that is sufficiently separated from the heating roll in a horizontal direction or the web feeding roll is separated from the fixing roll.
Patent JP-H11330662-A (JP)
Title: Printed board device
Inventor: KIMURA JUNICHI
IPC: H05K1/18
Filed: 1998-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a printed board device in which size reduction is realized by increasing the mounting density of electronic part on a board. SOLUTION: In a printed board 33 comprising chip parts 17, 19, 20 each having electrodes at the opposite ends and a hole 16 to be buried with the first chip part 17, the hole 16 comprises through holes 11, 12 made at such distances as the opposite electrodes of the chip part 17 is included and a non- through hole 15 communicating the through holes 11, 12. The through holes 11, 12 are connected with the electrodes of the chip part 17 and the chip part 19 or 20 is mounted while sharing one electrode 21 in the hole 16 where the chip part 17 is buried thus realizing a printed board device having reduced size.
Patent JP-S5840686-A (JP)
Inventor: YUSUFU EI HEIKU
IPC: H03G3/00
Filed: 1982-08-06
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-S5661856-A (JP)
Title: Transmission control system of circuit having modem interface
Inventor: YAMANASHI YOSHITSUGU
IPC: H04L29/10
Filed: 1979-10-24
Abstract: PURPOSE:To obtain an equivalent effect to the full-double system with the half- double system in terms of the synchronization of circuit, by discriminating the presence or absence of the transmission request signal sent from the self-station data terminal device and at the side of the data terminal device of other station and then producing the carrier detection signal. CONSTITUTION:The transmission data signal SD, transmission timing signal ST and transmission request signal RS are sent to the parallel-serial converting part 16 form the data terminal device of the self-station, and at the same time the synchronous pulse F is transmitted. On the other hand, the signals sent from the self-station are demodulated in the form of the frame synchronous bus F, reception data signal RD and reception timing signal each through the data circuit terminal device consisting of the reception part 18 and the serial-parallel converting part 19 and at the side of the data terminal device 15 of other station. Confirming these signals at the side of other station, the carrier detection signal CD is generated simultaneously to start the receiving action. Thus the effect equivalent to the full-duplex system can be obtained with the half-duplex system without increasing the hardware and in terms of the synchronization of circuit.
Patent JP-H07314911-A (JP)
Title: Integral heat transfer sheet
Inventor: HAYASHI MASAFUMI
IPC: B41M5/392
Filed: 1994-05-26
Abstract: PURPOSE:To provide an integral heat transfer sheet wherein two-color printing without color mixing can be performed by only one transfer by changing printing energy. CONSTITUTION:An integral heat transfer sheet wherein an ink layer face of a heat transfer film A obtd. by forming a hot-melt ink layer 20 contg. a color removing agent obstracting color development or removing the color of a heat- sensitive color developing paper B on one face of a substrate' film 10 and the color developing layer face of the heat-sensitive color developing paper B with a color developing layer wherein color development is started at a temp. being lower than the transfer temp. of the hot-melt ink layer 20 and color of a different color shade from that of the ink layer is developed, are laminated peelably, is provided.
Patent JP-S6115955-A (JP)
Title: Continuous plating device for metallic strip
Inventor: TAKANO SATORU
IPC: C23C26/02
Filed: 1984-07-03
Abstract: PURPOSE:To provide a titled device which plates both front and rear surfaces of a traveling metallic strip in optional positions by leading out a molten metal through the blow-off port and guide groove of a treating tank onto the surface of the strip and coating the other molten metal in a storage tank via a roller 18 onto the rear surface. CONSTITUTION:The 1st plating layer 11 is formed on the surface of the metallic strip 4 traveling on a supporting base 15 by the 1st treating device for plating which is provided with the blow-off port 12 for leading out the 1st molten metal 7 stored in the treating tank 8 and the guide groove 10 communicating therewith to the flat bottom part 9 of the treating tank 8 in contact with the strip 4. On the other hand, the 2nd plating layer 19 is formed on the rear surface of the strip 4 by the 2nd treating device for plating provided with the roller 18 which is dipped into the 2nd molten metal 16 stored in the storage tank 17 and contacts with the rear surface of the strip 4 while rotating at a prescribed rotating speed. The plating layers 11, 19 having desired width W1,2 and thickness t1,2 are simultaneously, efficiently and continuously formed in optional positions on both front and rear surfaces of the strip 4.
Patent JP-S63299642-A (JP)
Title: Telephone set
Inventor: TAMURA YASUMASA
IPC: H04M1/00
Filed: 1987-05-29
Abstract: PURPOSE:To enable incoming from another telephone even if a handset is not correctly hooked on after the end of speaking, by setting the handset to the on-hook state when a prescribed time elapses after hooking-off of the handset. CONSTITUTION:When a handset 6 is hooked off, a timer 1 is operated to count up the elapsed time. When this time reaches a preliminarily determined time, an expiration warning is outputted to an expiration warning output means 2. If a warning release means 3 is operated at this time, the expiration warning is released, and the timer 1 is cleared to start counting up the elapsed time again. If the warning release means 3 is not operated within a certain time after the expiration warning is outputted, an on-hook circuit 5 is operated, and the handset 6 is forcibly set to the on-hook state though being hooked off.
Patent JP-H09319669-A (JP)
Title: Pc card system device
Inventor: YOSHIMURA YOSHIMASA
IPC: G06K17/00
Filed: 1996-05-30
Abstract: PROBLEM TO BE SOLVED: To prevent the electric destruction of a PC card by stopping the output of respective signals from an equipment side connecting means when an interface control means discriminates the inverse connecting state of connecting the PC card to information processing equipment while inverting front and rear sides. SOLUTION: A card side connector 5 inverting the front and rear sides of a PC card 2 is inversely connected to an equipment connector 6 of the information processing equipment and in such a case, a connecting state discriminating part 8 discriminates the inverse connection of the PC card 2 to the information processing equipment and outputs that discrimination to an interface control part 10. According to the decision showing the inverse connection of the PC card 2 to the information processing equipment from the connecting state deciding part 8, that interface control part 10 turns off a switch 7 and stops all the output signals from the equipment side connector 6. Thus, the PC card can be surely prevented from being electrically destroyed by inverse connection.
Patent JP-S5660291-A (JP)
Title: Marking method by high-frequency current
Inventor: TANAKA MIKI
IPC: B41J2/32
Filed: 1979-10-23
Abstract: PURPOSE: To mark characters, symbols and the like on a metal material such as a steel plate by heating the coating and changing the color thereof by means of the high-frequency current.  
     CONSTITUTION: A circular coil is grouped so that plural kinds of symbols can be marked by one marking head. In addition, a number of circular coils 11 for heating are arranged on the coil insulated body 10 of the marking heat 9 and each of the these coils is controlled by a control device 12. When a switch 5 is closed and the high-frequency current is sent form a high-frequency power source 6 to a coil 4, the thermal districution by the coil 4 becomes as shown by 7. Therefore, only the part in the vicinity of the coil heated to cause the change in color of the coating, whereby the marking can be performed. Moreover, when the marking head is arranged with some curvature, the marking can be applied also to a cylindrical material or materials of alien form. 
     COPYRIGHT: (C)1981,JPO&Japio