baber/WOPTO huggingface dataset:
Patent JP-H09151884-A (JP)
Title: Scroll compressor
Inventor: SUGIMOTO KAZUYOSHI
IPC: F04C29/02
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of an oil pump, to enhance processability accompanied by simplification of an assembly form, and to reduce a cost and weight. SOLUTION: A scroll compression element driven by the crank shaft of a motor-driven element is contained in the inner upper part of a closed container, the inner bottom of which forms the oil reservoir of oil for lubrication. Oil for lubrication raised from an oil reservoir by an oil mechanism 50 is fed to the compression chamber of the scroll compression element. The oil pump mechanism is formed in such a manner that a bearing plate 51, a cylinder chamber 52 formed in the bearing plate 51, a rotor 54 arranged in the cylinder chamber 53, a thrust plate 56 brought into slidable contact with the rotor 54, and a cover member 57 with which the cylinder chamber 53 is covered in cooperation with the thrust plate 56 are assembled together by means of bolts 59 for integral formation.  The thrust plate 56 and the cover member 57 are respectively formed of a material produced by press-punching a steel sheet.
Patent JP-H01176069-A (JP)
Title: Vapor deposited film
Inventor: HIROKAWA ATSUSHI
IPC: B32B15/08
Filed: 1987-12-29
Abstract: PURPOSE:To provide a vapor deposited film having high flexibility and chemical resistance, causing no peeling or cracking and maintaining the barrier property when sterilized by forming a vapor deposited thin layer consisting essentially of an element such as Na or Al and Si or further contg. O on a plastic film. CONSTITUTION:A vapor deposited thin layer consisting essentially of one or more among Na, Mg, Al, K, Ca, Ti, Cr, Mn, Co, Ni, Cu, Zn, Mo, Ag, In, Sn, Sb and Ba (A) and Si (B) or further contg. O (C) is formed on at least one side of a plastic film to obtain a vapor deposited film having high flexibility, superior gas barrier property, chemical and water resistances. When the film is subjected to report or boiling sterilization, peeling and cracking are not caused and the gas and steam barrier property is maintained.
Patent JP-H01178566-A (JP)
Title: Pressure-sensitive adhesive composition
Inventor: AKIYAMA MAMORU
IPC: C09J7/02
Filed: 1987-12-29
Abstract: PURPOSE:To obtain the title composition good in the balance among the three properties of adhesion, i.e., tackiness, sticking property and cohexive force and excellent also in anchoring force, by adding a curing agent selected from among specified compounds to an acrylic copolymer having a specified group. CONSTITUTION:The title composition is produced by adding at least one curing agent (B) selected from the group consisting of an isocyanate compound, an epoxy compound, an aldehyde compound, a non-amino resin amine compound, a metal salt, a metal alkoxide, a metal chelate compound, an ammonium salt and a hydrazine compound to an acrylic copolymer (A) partially containing an acetoacetyl group. This composition has features such as a good balance among the three properties of adhesion, i.e., tackiness, sticking property and cohesive force, an excellent anchoring force to a polyester film, noncorrosiveness to a metallic adhered and a long potlife after being mixed with a curing agent. It can be suitably used for packaging, pressure-sensitive tapes for office work, medical pressure-sensitive tapes, electrical insulating tapes, pressure-sensitive labels, etc.
Patent JP-H04204758-A (JP)
Title: Image forming device
Inventor: MURAMATSU MASANORI
IPC: G03G15/00
Filed: 1990-11-30
Abstract: PURPOSE:To accurately determine various conditions of development and a latent image fitting to the environments of a developer with use of less environmental history data and to obtain an excellent image forming result by operating a stirring means and stirring the developer, when a judging means judges that there is an environmental change. CONSTITUTION:When the fluctuation of environments is judged by a environmental means, that is, use of environmental sensors 55 and 56, the developing sleeve, etc., of a developing device 5 are rotated and stirred. Therefore, the developer can be quickly adjusted to the present environments. Thus, various conditions of the development and latent image can be accurately determined and controlled with the data of less environmental history, and the excellent image forming result can be easily obtained. On the other hand, the control is simplified as well, and further the storage region of the image forming device can be saved.
Patent JP-H0725561-A (JP)
Title: Weight detector of elevator
Inventor: KIN SHOGO
IPC: B66B5/00
Filed: 1993-12-28
Abstract: PURPOSE: To provide a weight detection device for an elevator to precisely detect weight of a passenger in accordance with displacement quantity of vibrationproof rubber by using the vibrationproof rubber as a passenger weight detection sensor to detect weight of the passenger boarding an elevator car. CONSTITUTION: A constitution is made of a load detection data part, the maximum and minimum value detection part, a no-load detection part 30, a first comparison part 40 to output an error and error changing part of a no-load detection data, an error correction processing part 50, an inclination computing part 60, a second comparison part 70 to output an error and error changing part of inclination of a characteristic curve of a differential transformer and an inclination correction processing part 80.
Patent JP-H06189311-A (JP)
Title: Television receiver
Inventor: KURITA TOSHIYUKI
IPC: H04N7/081
Filed: 1992-12-17
Abstract: PURPOSE:To approach a multiplexed signal to an original signal at a sender side by applying two-dimensional waveform equalization to the multiplexed signal and eliminating ghost and crosstalk and to save power consumption. CONSTITUTION:Two-dimensional waveform equalization circuits 112, 114 apply two-dimensional waveform equalization to the output of a video detection circuit 108 and the output of a synchronization detection circuit 109. When a multiplex mode deciding circuit 111 decides the mode not to be the mode not multiplexed, the operation of the twodimensional waveform equalization circuits 112, 114 is stopped. Thus, a reception signal deteriorated by ghost is almost restored to a transmission signal.
Patent JP-H03196694-A (JP)
Title: Formation of through hole of thick film circuit board
Inventor: KIKUCHI TAIJI
IPC: H05K3/40
Filed: 1989-12-26
Abstract: PURPOSE:To prevent development of cracks at an edge part of a through hole by providing an area deliberately which has no conductor part to the edge part of a conductor part of the through hole and by releasing a stress during thermal contraction. CONSTITUTION:Conductor paste which is printed while attracted to a ceramic substrate 11 forms a land 12 in print of a surface of the substrate 11 and forms a land 16 in print of a rear thereof. At the same time, conductor paste which creeps and attaches also to a hole wallside overlaps in the hole wallside to constitute a through hole 15 whose rear and surface are conducting. In the print process, an area 13 wherein conductor paste is not printed is provided to an edge part of the through hole 15 deliberately. The area 13 is on a metal mesh screen 23 to be used for print and a print resist 25 to prevent conductor paste from attaching is provided to a part 26 corresponding to an edge of the through hole 15. Thereby, it is possible to release a stress during thermal contraction and to prevent development of cracks at an edge of the through hole.
Patent JP-2001152720-A (JP)
Title: Abnormal sound preventive device of vehicle door latch device
Inventor: FUJIWARA YOSHIHIKO
IPC: E05B85/24
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To prevent the transmission of vibration of a ratchet to a cover plate. SOLUTION: A metallic latch 3 is journaled in a recessed part 2 of a body 1 by a latch shaft 4, a ratchet 12 is journaled by a ratchet shaft 13, respectively, a metallic cover plate 29 for substantially blocking up the recessed part 2 is installed on the body 1, the latch shaft 4 and the ratchet shaft 13 are inserted from shaft holes 35, 36 formed in the cover plate 29, and the head parts 30, 31 are allowed to abut to the cover plate 29. Packing 34 for reducing vibration transmitted to the cover plate 29 from the ratchet shaft 13 is interposed between the ratchet shaft 13 and the cover plate 29.
Patent JP-H05176559-A (JP)
Title: Ultrasonic wave driving apparatus
Inventor: MITSUI TAKASHI
IPC: H02N2/00
Filed: 1991-12-19
Abstract: PURPOSE:To obtain a small, thin and low cost ultrasonic wave driving apparatus by a method wherein a piezoelectric transducer is composed of a rectangular unit and piezoelectric devices bonded to it and a longitudinal vibration and an in-plane bending vibration are generated in the piezoelectric transducer simultaneously to generate an elliptical movement of the side surface of the rectangular unit. CONSTITUTION:Piezoelectric devices 2 and 3 are bonded to the surface and rear of a rectangular unit 1 and piezoelectric devices 4, 5, 6 and 7 are bonded to both the side surfaces of the rectangular unit 1. Thus one piezoelectric transducer is composed of the rectangular unit 1 and the piezoelectric devices 2-7. If AC voltages which vibrate along a longitudinal direction are applied to the piezoelectric devices 2 and 3, a longitudinal vibration is generated and, if AC voltage with same polarities are applied to the piezoelectric devices 4 and 7 and AC voltages with polarities opposite to each other are applied to the piezoelectric devices 5 and 6, an in-plane bending vibration which twists the rectangular unit 1 two-dimensionally is generated. If the longitudinal vibration and the in-plane bending vibration are generated simultaneously, vibrations along the longitudinal direction 14 of the rectangular unit 1 and vibrations along the direction 15 perpendicular to it are generated in the side surface parts 10, 11, 12 and 13 near the end surfaces 8 and 9 simultaneously to generate elliptical movements. If a rotary unit having a rotary shaft is applied to the side surface part, it rotates and an ultrasonic wave driving apparatus can be obtained.
Patent JP-H08178580-A (JP)
Title: Inlet/outlet pipe of heat exchanger
Inventor: ETO HITOHISA
IPC: F28F9/02
Filed: 1994-12-26
Abstract: PURPOSE: To reduce the manufacturing cost by separately working a flange to be abutted on a vehicle body panel and a water hose to be connected thereto taking into consideration the safety of an inlet/outlet pipe. CONSTITUTION: An inlet/outlet pipe 1 consists of an aluminum inlet/outlet pipe body 1a and a resin pipe 15. The resin pipe 15 is provided with a positioning part 20a on which the tip of a water hose 2 is abutted when the resin pipe is inserted in the water hose 2, and a projecting part 20b for preventing drop-off. A flange 19 to be abutted on the edge of a hole 4 of a vehicle body panel 3 is formed on the periphery of an opening of the resin pipe 15.
Patent JP-2000161562-A (JP)
Title: Joint for flexible pipe
Inventor: HIRABAYASHI HIDEO
IPC: F16L33/28
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a joint for a flexible pipe providing such a connecting state as smashing and sandwiching the projecting end of a flexible pipe projected from the tip of a retainer and improving the connecting workability only by a practical work of eliminating the arrangement of retreating a presser ring from an engagement initial position a little and removing a positioning member. SOLUTION: A retainer 3 and a stopper 7 are stored in a connecting hole 1C of a joint body in such a state as axially opposed to each other. A presser ring 2 is advanced by a low torque till the arc face 3f of the retainer abuts on a taper 7d of a stopper 7, and the advancement of the retainer 3 is provisionally stopped at the time of the abutment of the arc face against the taper so that the presser ring 2 is prevented from engaged therein deeper than the engagement initial position. Then, the presser ring 2 is rotated by high torque to be advanced, the retainer 3 is pushed to a receiver 1F side by the high propulsion force, and a mountain of the flexible pipe 10 projected from the retainer 3 is smashed and sandwiched between the receiver face 1f and the tip end face 3B of the retainer.
Patent JP-H09178696-A (JP)
Title: Laminated oxygen sensor
Inventor: KIKUCHI TOMOSHI
IPC: G01N27/409
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a laminated oxygen sensor with excellent durability and high thermal conducting efficiency from a heater to an element. SOLUTION: Electrodes 13 and 14 are provided to both surfaces 16a and 16b of a reaction wall 16 of an element 12. A projected line 17 is formed upward along the entire sides of the upper surface 16a of the wall 16. A heater 15 is arranged in a space surrounded with the upper surface 16a of the wall 16 and the line 17. The heater 15 is held on the base end part of the upper surface 16a with a spacer interposed, thereby allowing the heater 15 to be opposite to the wall 16 and close thereto. When the heater 15 geneates a heat, the radiated heat generating from the opposite surface 15a of the heater 15 is transmitted to the upper surface 16a of the wall 16, and the radiated heat generating from the side surface 15a of the heater 15 is transmitted to the inner wall 17a of the line 17.  The radiated heat is transmitted from a plurality of surfaces 15a and 15b of the heater 15 to the element 12. The upper surface 16a of the wall 16 is exposed to an exhaust gas, while the lower surface 16b of the wall 16 is exposed to the air.
Patent JP-2001154317-A (JP)
Title: Processing method for silver halide photographic sensitive material
Inventor: TAKAHASHI SHIGEAKI
IPC: G03C5/26
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a processing method for a silver halide photographic sensitive material having high sensitivity and an improved silver tone. SOLUTION: In the processing method, the silver halide photographic sensitive material with a hydrophilic colloidal layer containing flat platy silver halide grains which satisfy conditions described in this specification is developed with a developing solution containing a polyhydric alcohol.
Patent JP-H04206840-A (JP)
Title: Manufacture of resin-sealed semiconductor device
Inventor: HIGUCHI TOKUMASA
IPC: H01L21/56
Filed: 1990-11-30
Abstract: PURPOSE:To exclude the deformation of a gold wire and a lead frame, by a method wherein, after a lead frame is arranged in a cavity, fused mold resin is injected, and claming is again performed until a desired cavity volume is obtained before the gelation of the mold resin is not finished. CONSTITUTION:A lead frame 5 wherein a semiconductor element 1 is mounted on a lower die 4 is arranged. A punch 6 descends as far as a specified position, and subjected to intermediate interruption. The detection of the intermediate interruption position may be decided by the stroke of the punch 6. However, it is desirable that a touch sensor 18 or an optical sensor is installed on the parting face of a metal mold or the like. Fused mold resin 8 is injected in a cavity 9 from a gate 7. At this time point, the gelation of the mold resin 8 is not finished. When a specified amount of fused resin has been injected in the cavity 9, clamping is continued until a specified cavity volume is obtained by pushing up a sliding block 17 fixed to the lower die 4.
Patent JP-H0534568-A (JP)
Title: Lens barrel for automatic focusing camera
Inventor: TAKIZAWA MORIO
IPC: G02B7/09
Filed: 1991-10-22
Abstract: PURPOSE:To enable the switching of manual focusing (MF) and automatic focusing (AF) to be executed on a lens side and to simultaneously eliminate the turning of a focus ring at an AF time by providing an AF-MF switching ring whose manual linear advance operation and rotational operation can be executed and a clutch mechanism. CONSTITUTION:When the automatic focusing (AF)-manual focusing (MF) switching ring 31 is placed at a forward AF position, the rotation of a focus ring 15 is set to be free with respect to the switching ring 31 by the first clutch mechanism 43. Besides, the pinion 25 of an AF transmission shaft 26 is engaged with the internal tooth of the gear 24 of the focus ring 15 by the second clutch mechanism 53. Therefore, an AF action is executed without turning the switching ring 31. When the switching ring 31 is placed at a backward MF position, the switching ring 31 and the focus ring 15 are integrated by the first clutch mechanism 43. Therefore, the manual focusing can be executed by turning the focus ring 15 by the turning of the switching ring 31.
Patent JP-H1138449-A (JP)
Title: Thin film transistor matrix substrate and its production
Inventor: OZAKI KIYOSHI
IPC: G02F1/1362
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To correct all disconnections and interlayer short circuits of a drain bus line and a gate bus line at inside of a matrix concerning a thin film transistor matrix substrate used for driving liquid crystal display, etc. SOLUTION: The thin film transistor matrix substrate is constituted to have at least one crossing part among three crossing parts; a crossing part between an auxiliary electrode branched from storage capacity of a gate electrode layer and a drain electrode 4D, a crossing part between the auxiliary electrode and a first electrode formed of the drain electrode 4D layer and a crossing part between the auxiliary electrode ends facing each other across the gate bus line 1 and a second electrode of the drain electrode 4D layer arranged facing to the drain electrode 4D via a gate insulating film. When interlayer short-circuit or disconnection of the bus line is generated, the thin film transistor matrix substrate is corrected by means such as irradiation of the crossing part between the auxiliary electrode and the drain electrode 4D with a laser beam to cause the short circuit and irradiation of the auxiliary electrode with the laser beam to cause cutting.
Patent JP-H04205811-A (JP)
Title: Magnetic recording/reproduction device
Inventor: SHINDO JUN
IPC: H04N5/7826
Filed: 1990-11-29
Abstract: PURPOSE:To achieve on-track positively by learning a curve of a recording track pattern and tracing the recording track according to the curve of this recording track pattern at the time of reproduction. CONSTITUTION:A pattern learning memory circuit 13 memories a pattern output from an envelope maximum value operation circuit 12. Also, an addition circuit 14 gives an output of the envelope maximum value operation circuit 12 to a track pattern compensation circuit 15 and gives an output of the pattern learning memory circuit 13 to the track pattern compensation circuit 15 at the time of reproduction mode according to dynamic tracking for displacing a head. Then, the track pattern compensation circuit 15 judges an optimum displacement direction and displacement quantity of a video head where a maximum envelope is obtained from an output of the addition circuit 14 and then outputs track pattern compensation output of a mix amplifier 8, thus achieving a positive on-track.
Patent JP-H08155300-A (JP)
Title: Dry denitration of sulfur oxide-containing low temperature exhaust gas and desulfurizing-denitrating catalyst
Inventor: KITAGUCHI HISATSUGU
IPC: B01J38/48
Filed: 1994-12-28
Abstract: PURPOSE: To inexpensively desulfurize and denitrate sulfur oxide-containing low temp. exhaust gas with high efficiency and to facilitate the regeneration treatment of a manganese ore used in desulfurization. CONSTITUTION: In the first manganese ore moving bed 3 among two manganese ore moving beds 3, 4 arranged in series with respect to the flow of exhaust gas A, a manganese ore B is used as a catalyst not only to oxidize sulfur dioxide in an exhaust gas B' to sulfur trioxide but also to highly remove sulfur oxides as ammonium sulfate by ammonia D. At the same time, a part of nitrogen oxide is also removed by ammonia catalytic reducing denitration using the manganese ore B as a catalyst. Thereafter, in the second manganese ore moving bed 4, a manganese ore C is used as a catalyst to reduce nitrogen oxides in an exhaust gas A" to nitrogen using unreacted ammonia of the manganese ore moving bed 3 as a reducing agent. The mangannese ore B' used in the removal of sulfur oxides is washed to remove bonded ammonium sulfate and circulated to be reused in the removal of sulfur oxides.
Patent JP-H07201295-A (JP)
Title: Deflecting yoke
Inventor: KOIZUMI HIROHISA
IPC: H01J29/82
Filed: 1993-12-28
Abstract: PURPOSE:To provide a deflecting yoke where the coiling around a slot bobbin can be made continuously from an auxiliary coil and either of a deflecing coil of a horizontal deflecting coil and a vertical deflecting coil to be electrically connected in series to this auxiliary coil, and the auxiliary coil is not brought into contact with a cathode-ray tube. CONSTITUTION:A first crossover part 7a of an auxiliary coil 7 coiled in an arc manner on the plane perpendicular to the tube axial direction and a crossover part 8a on the face plate side of a horizontal defelcting coil 8 are commonly held by a first locking part 2 of a slot bobbin 1. The horizontal deflecting coil 8 and the auxiliary coil 7 are continuously coiled around the slot bobbin 1 by holding a second crossover part 7b of the auxiliary coil 7 in a second locking part 3 of the slot bobbin 1.
Patent JP-H04200596-A (JP)
Title: Ironing unit
Inventor: SHIMIZU MASAO
IPC: D06F79/02
Filed: 1990-11-30
Abstract: PURPOSE:To improve handleability by executing an annunciation or a display, in the case a feed water device for feeding water in the water storage tank of the stand to an iron main body is driven continuously exceeding a prescribed time thereby constituting the unit so that a worker can sense immediately an empty state of a water storage tank of a stand, in the case water in the water storage tank of the stand is depleted. CONSTITUTION:In the case ironing is continued in a state that steam is jetted, the water quantity in a water storage tank 27 is decreased, water is depleted finally and is an 'empty' state. In this case, when an iron main body 10 is placed on a stand 24, a feed water device 28 continues driving until a full water signal is obtained from a signal terminal 21. When this state is continued for a prescribed time T1 set in advance, a feed water display means 32 becomes turn-on from turn-off, and also, a feed water annunciating means 33 starts a notice. Accordingly, a worker can know an 'empty' state of the water storage tank 27 by these display and annunciation, and water pouring to the water storage tank 27 can instantaneously be executed.
Patent JP-2000164566-A (JP)
Title: Manufacture of electronic device
Inventor: YANAGIDA TOSHIHARU
IPC: H01L21/302
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To enable a uniform cleaning process to be carried out causing the least damage to a substrate by a method wherein a plasma processing device is used in the cleaning process, a plasma generating power is gradually increased to a prescribed power value, then a prescribed substrate bias voltage is applied, and the substrate is subjected to sputter etching. SOLUTION: A plasma processing device generates plasma between a counter electrode and a grid electrode and controls the incident energy of ions that impinge on a substrate independently of the input level of a plasma generating power supply. In this case, plasma whose density is of the order of 1010 cm-3 can be obtained. By this plasma processing device, a natural oxide film 5 on the surface of a lower conductive layer 4 that comes out of the base of a connecting hole 7 is cleaned by sputter etching. At this point, a plasma generating power is gradually increased to a prescribed value, and then a prescribed substrate bias voltage is applied. Moreover, it is preferable that sputter etching is carried out by the use of non-oxidizing gas.