baber/WOPTO huggingface dataset:
Patent JP-S5877313-A (JP)
Title: Piezoelectric oscillator electrode processing method
Inventor: NAKATANI CHITOSE
IPC: H03H3/02
Filed: 1981-11-04
Abstract: PURPOSE:To etch a silver baking electrode for a piezoelectric oscillator in excellent way, by using a bisazide-rubber resist as a photoresist and using water solution of ferric nitrate as an etching liquid. CONSTITUTION:As the electrode forming method of a piezoelectric oscillator using titanic acid lead zirconate and lead titanate, after a silver baking electrode is formed, an unnecessary electrode 2 is removed with photoetching. In photoetching, a bisazide-rubber resist is used as a photoresist and iron aqueous ferric  (III) nitrate solution is used as the etching liquid of the silver baking electrode,  allowing to avoid the effect of resist on the etching liquid such as etching not to be etched and unetched electrode. Even when the electrodes are formed with vapor deposition or sputtering, the electrode pattern can be changed through the photoetching.
Patent JP-H0844958-A (JP)
Title: Steal prevention device
Inventor: MORIAKI MASANAO
IPC: G08B13/22
Filed: 1994-07-28
Abstract: PURPOSE:To provide the steal prevention device which can protect even an object article that is irregular in size from illegal acts. CONSTITUTION:This device is provided with a case main body 11 which contains the article to be protected, a case lid 12 which is put on one end part of the case main body so that the opening part of the case main body is covered, and an alarm device 4 which is fitted to the case lid 12 so as to detect the case main body 11 and generates an alarm on detecting the slide contact length between the case main body 11 and case lid 12 becomes less than a prescribed value; and the article 3 to be protected is put and displayed in the space surrounded with the case main body 11 and case lid 12, and even when the article to be protected is uneven in size, it can be protected from being stolen, thereby expecting sure operation without misalarming.
Patent JP-H1020415-A (JP)
Title: Image forming device
Inventor: ICHIHARA KOICHI
IPC: G03B27/62
Filed: 1996-07-05
Abstract: PROBLEM TO BE SOLVED: To prevent a setting part of a locking fulcrum from interrupting an original mounting, at the time of exposing on mounting a part of the original whose size exceeds that of the original mounting base and in the case of providing a setting position of the locking fulcrum of a pressure plate on a surface on which the original mounting base is located. SOLUTION: In this image forming device 1 provided with the pressure plate 4 covering the original mounted on the original mounting base 2, the pressure plate 4 is disposed while made possible to open corresponding to the original mounting base 2, equipped with the first pressure plate part 6 provided with the approximately half size corresponding to the size of the original mounting base 2 and the second pressure plate part 7 provided with the approximately remaining half size of the original mounting base while supported by the first pressure plate part 6 in freely slidingly between a drawing position and the storing position, and moreover respective surface of the first and second pressure plate parts 6 and 7 opposing the original mounting base when covering thereon,  is severally arranged so as to make the same plane with the original mounting base 2 at the time of being released therefrom.
Patent JP-H0711545-A (JP)
Title: Weft yarn flying sensor in shuttleless loom
Inventor: MAKINO SHOZABURO
IPC: B65H63/028
Filed: 1993-06-23
Abstract: PURPOSE:To obtain a sensor capable of miniaturizing and reducing the thickness thereof, facilitating the installation of a reed in a reed plate and enabling the sure sensing of flying of weft yarn. CONSTITUTION:A sensing part 9, inserted into reed plates 4-1 of a reed 3 in a shuttleless loom and having a pair of electrodes 8-1 and 8-2 for inducing charged electricity of flying weft yarn 2 is integrated with an amplifier 15 for amplifying the induced charged electricity and a waveform shaper 16 for shaping the waveform of the output signal from the amplifier 15 and outputting the shaped signal to construct a sensor 17 interlocking with the reed 3. Thereby, the flying weft yarn 2 is sensed with the output signal of the sensor 17.
Patent JP-H0694841-A (JP)
Title: Magnetic marker for indicating step change of magnetic flux, which can be made inactive and can be made active again
Inventor: UINGU KEI HOO
IPC: G01V3/00
Filed: 1993-06-23
Abstract: PURPOSE: To provide a marker used for an electronic article monitoring system. CONSTITUTION: A marker 2 contains a soft magnetic composition 5 and represents a fixing wall hysteresis characteristic showing the stepping change of a magnetic flux at the threshold of an impressed magnetic field. The marker 2 also contains a magnetically hard or guasi-hard composition 6 which in united with the composition 5 and can change the marker between an active state and nonactive state when the magnetic state of the composition 6 changes between an active state and nonactive state.
Patent JP-S6067320-A (JP)
Title: Conveyer operation method
Inventor: YABU HIROAKI
IPC: B65G43/00
Filed: 1983-09-26
Abstract: PURPOSE:To prevent waste of operation by calculating load according to the transport distance, the amount of transported articles and the kind of the article to decide the number of operating motors in a conveyer driven by a plurality of motors. CONSTITUTION:A carrying distance 10 from the most downstream position of a conveyer to an operation position of an unloader 2, a signal 11 of a flow detector disposed in the vicinity of an unloader hopper, specific gravity 12 of a trnasported article are input to a computer 13, and load is calculated according to a designated program to decide the number of operating motors. A start command 14 is sent out to the decided number of motors. In this arrangement, operation can be performed without waste.
Patent JP-H0927100-A (JP)
Title: Method and device for recognizing proceding vehicel and read-end collision preventive device equipped there with for vehicle
Inventor: SHIYUU KEIKI
IPC: B60W30/00
Filed: 1995-07-12
Abstract: PROBLEM TO BE SOLVED: To provide the preceding vehicle recognizing method and precedent vehicle recognizing device, and vehicle rear-end collision preventive device which can improve the detection precision of a preceding vehicle and distinctively recognize the kinds of vehicles differing in size. SOLUTION: This devices and method have a vehicle-to-vehicle distance measuring means 10 which measures the distance L between the preceding vehicle and this vehicle, an image pickup power calculating means 41c which calculates image pickup power for changing the image pickup position of the preceding vehicle 100B to a reference position L0 according to the vehicle-to-vehicle distance L, and image pickup power varying means 21 and 23 which vary the image pickup power of the image pickup means 20 according to the calculated image pickup power.  Then a preceding vehicle image extracting means 41a which extracts image information on the preceding vehicle 100B on the basis of preceding image information corresponding to the reference position L0 picked up with the changed image pickup power and a shape information acquiring means 41b acquires shape information on the preceding vehicle 100B according to the image information on the preceding vehicle 100B extracted by the preceding vehicle image extracting means 41a.
Patent JP-S6421806-A (JP)
Title: Lighting appliance
Inventor: SHIOMI MAKOTO
IPC: F21V21/16
Filed: 1987-07-15
Abstract: PURPOSE: To improve the balance of the whole luminaire by using a device separately suspending a printed board and a luminaire main body respectively from a ceiling. CONSTITUTION: This suspending device 9 is provided with a cord 9a for suspending a printed board 1 and a cord 9b for suspending a luminaire main body 2, a hook ceiling rose 8 is fitted at the tip of the device 9, and the printed board 1 and the luminaire main body 2 are suspended from a ceiling by the hook ceiling rose 8. The printed board 1 and the luminaire main body 2 are independently suspended respectively, and the balance of them can be improved.
Patent JP-S6156298-A (JP)
Title: Processed material holding tool for straight hanging surface processing
Inventor: KONISHI TETSURO
IPC: C25D17/08
Filed: 1984-08-23
Abstract: PURPOSE:To carry a fixedly pinched material and to carry out electric power supply certainly by providing a holding claw and a press contact body for power supply on a holding tool. CONSTITUTION:When the back edge of a lever 2 is pressed, the edge of the lever 2 rises at bearing of a shaft support part 1a, and the edge shaft support part 2a of the lever 2a of the lever 2 couples with the long pore 3a of a holding claw 3 supported on the edge of a base body 1. The holding claw 3 and a pressure welding body 4 open away from the holding body 5 of the edge of each base body 1 and a welding fix body 6. A processed material 8 is pulled into the holding spot 7 of the edge of the holding tool to release the pressure of the lever 2, and the edge of the lever 2 falls down at bearing of the shaft support part 1a by return of a spring 9. At this time, the processed material is pinched by the holding claw 3 and the holding 5. At the same time, it is pinched by the press contact body 4 and the welding fix body 6. This holding tool is suitable for hanging into the frame to carry substantially in a serial of process with the long processed material straightly hanged.
Patent JP-H0341629-A (JP)
Title: Focus actuator
Inventor: ICHIHARA JUNICHI
IPC: G11B7/09
Filed: 1989-07-07
Abstract: PURPOSE:To enlarge a focus control band to a high area side by composing a driving mechanism of almost rectangular coils in the shape of planes and a pair of permanent magnets arranged to face to the respective coils. CONSTITUTION:A driving mechanism 30 is composed of almost rectangular coils 31 and 32 in the shape of planes fixed on the both side faces of an objective lens holding member 21 and arranged so that two faced sides can be orthogonal to an optical axis 26 of an objective lens 22 and a pair of permanent magnets 33 and 34 arranged to face to the respective coils 31 and 32 for applying mutually reverse magnetic fluxes to the two sides of a pair of the almost rectangular coils 31 and 32. Accordingly, since the objective lens holding member 21 is not fitted into a magnetic gap in structure, the number of vibration to widely resonate mechanical characteristic can be widely rised. Thus, the number of resonance vibration for the objective lens holding member 21 can be widely rised and the band, where focus control can be executed, can be improved.
Patent JP-S6418762-A (JP)
Title: Automatic pneumatic brake device
Inventor: NAKAO YASUO
IPC: B60T15/52
Filed: 1987-07-15
Abstract: PURPOSE:To enable pressure reduction in a brake pipe of a succeeding vehicle to be promoted by controlling over-reduction of pressure in a pilot chamber of a relay valve when the output of a flow speed detector provided in a brake pipe of a leading vehicle exceeds a set value in a service brake. CONSTITUTION:A brake valve VB1 reduces pressure in a balanced air reservoir ER according to the operating amount of a service brake in use while changing over a conditional signals to a commander CB1 from 0 to 1. Also, a relay valve RV1 communicating to the balanced air reservoir ER is constituted from a pilot chamber A1 having pressure increased and reduced by the brake valve BV1 and a pilot chamber A2 having pilot pressure supplied and exhausted by an electromagnetic valve MV1 for over-reducing pressure. A flow speed detector FK is provided between an output chamber B of the relay valve RV1 and a brake pipe BP to transmit the flow speed signal to the commander CB1. When the flow speed signal FS exceeds a set value in commanding the service brake, the electromagnetic valve MV1 is controlled to over-reduce the pilot chamber A2.
Patent JP-H0227646-A (JP)
Title: Scanning electron microscope
Inventor: TAMURA NOBUAKI
IPC: H01J37/20
Filed: 1988-07-15
Abstract: PURPOSE:To facilitate the observation visual field matching of sample observation via an optical microscope and a scanning electron microscope by providing a means controlling the driving means of the first sample stage to automatically follow the movement of the driving means of the second sample stage. CONSTITUTION:The sample holder 5 of the second sample stage 12 is moved by a driving means fed with the control signal from a control power source 13 provided outside a sample chamber 2 end e preliminary exhaust chamber 11. Such a driving means is also incorporated in the first sample stage 14 provided in the sample chamber 2 and is controlled by the control signal from the control power source 13 like the driving means of the second sample stage 12. The control signal to interlockingly move the sample stages 12 and 14 is fed from the control power source 13 to the individual stages, the first sample stage automatically follows the movement of the second sample stage. The observation visual field matching via an optical microscope 6 and a scanning electron microscope 1 is facilitated.
Patent JP-H0621171-A (JP)
Title: Test prober
Inventor: YASUDA KYOSUKE
IPC: G01R1/073
Filed: 1992-07-03
Abstract: PURPOSE:To provide a test prober which can make a copper base metal of a wiring pattern exposed easily and effectively, by removing an insulating film on the wiring pattern or cutting the wiring pattern formed on a wafer or a printed circuit board. CONSTITUTION:In a test prober with a three-dimensional micromovement mechanism 1, a tapered contact end (3A) of a probe needle 3 is located in place and put in contact with a fine wiring circuit pattern (4A) on a printed board 4 or on a wafer to measure a voltage waveform or a voltage in an automatic way or with an automatic power supply. A probe needle 3 having a bent part at the central part thereof is put in an insulated state and joined to an elongated end part of a piezo-electric element 2. On the other hand, the other base end part of the piezo-electric element 2 is supported in an insulated state by the front part of the three-dimensional micromovement mechanism 1. The piezo-electric element 2 is excited automatically when an AC voltage is applied.
Patent JP-S6334260-A (JP)
Title: Steering switch device
Inventor: FUTAMI TORU
IPC: B60R16/02
Filed: 1986-07-29
Abstract: PURPOSE:To easily and reliably transmit an ON and an OFF signal from an ASCD switch and a radio switch and to improve reliability, by a method wherein a signal transmitted through a slide contact is discriminated from a time division multiple signal. CONSTITUTION:A receiving circuit 5100 is formed with a time division multiple receiving circuit 5110 and a signal discriminating circuit 5120. A signal inputted through a signal conductor 1051 connected to a slide contact 1050 is inputted to a circuit 5100 without directly entering an ASCD control unit 4000. A transmitting circuit 1160 and the time division multiple circuit 5110 perform transmission and receipt at an H and an L voltage level through a slide contact 1050. When a signal from an ASCD switch is inputted, an asymmetrical charge circuit has an output of an H level, a signal is transmitted at the voltage level. When a signal from a radio switch is inputted togetherwith the signal from the ASCD switch, the charge circuit will not have an output of an H level, and usual multiple signal is provided.
Patent JP-2000008114-A (JP)
Title: Top blowing lance and operation of converter type smelting reduction furnace
Inventor: TAKAHASHI YUKIO
IPC: C21C5/32
Filed: 1998-06-24
Abstract: PROBLEM TO BE SOLVED: To improve secondary combustion efficiency as well as heat absorption efficiency by arranging a rotary board having plural gas passage holes to an inlet side of injection holes, rotating the rotary board and pulsating a discharge speed of an oxidizing gas injected from each injection hole. SOLUTION: A rotary board 3D having plural gas passage holes 3 is rotatively arranged to inlet sides of injection holes 2 (inlet diameter (d)) of a top blowing lance. Plural gas passage holes 3 are constructed in combination of two kinds of different outlet diameters d1, d2 (d1<=d2<=d). Either of the gas harsage holes 3 is always overlapped to the injection holes 2, and a discharge flow rate is not turned to zero. By rotating the rotary board 3D with an actuator 4, opening is changed depending on a degree that the injection holes 2 overlaps the gas passage holes 3. Accordingly, an oxygen gas discharge flow rate from the injection holes 2 is pulsated. A dischage flow speed is desirably 200 m/s, further desirably 300 m/s.
Patent JP-H0841502-A (JP)
Title: Production of alloy powder for rare-earth permanent magnet
Inventor: SASAKI SHIRO
IPC: H01F1/06
Filed: 1994-07-28
Abstract: PURPOSE:To provide an R2Fe14B phase and to obtain the alloy powder for a rare-earth permanent magnet by applying rapid cooling with water, hydrogenation and dehydrogenation to a rare-earth element-iron-boron alloy of specified composition. CONSTITUTION:This alloy consists essentially of R (rare-earth elements including Y), T (transition metal contg. >=50 atomic % Fe) and B and contains 2-12% R, 5-20% B and the balance T. This alloy is subjected to a stage to form an amorphous or metastable crystalline structure or a structure contg. both structures, further to a stage to heat-treat the structure in an atmosphere contg. hydrogen to occlude the hydrogen and then to a stage to heat-treat the product in an atmosphere substantially free from hydrogen to discharge the hydrogen, and the alloy powder for the magnet is obtained. In this method, hydrogen is occluded in a structure not contg. R2T14B compd. phase to form the hydride of the R, and then the R2T14B compd. phase is formed in the hydrogen discharging stage.
Patent JP-H0839732-A (JP)
Title: Plate-like material for corridor
Inventor: HASHIMOTO YOSHIHIRO
IPC: B32B17/10
Filed: 1994-07-28
Abstract: PURPOSE:To obtain light transmittance for letting people pass safely by using a transparent safety glass having a specified thickness which is formed by layering a reinforced, double-reinforced, semi-reinforced glass plate or laminated glass and a plastic film having crack resistance and slip resistance such that the plastic film is exposed to one face. CONSTITUTION:A surface of a glass plate 1 treated with reinforcing, double- reinforcing, semi-reinforcing processing or glass laminating processing is sufficiently cleaned and dried. Thereafter, the glass plate 1 is treated with bilayer processing for layering a plastic film 2 on the face of the glass plate 1 so as to obtain a transparent safety glass having a thickness of 6-30mm. In the bilayer treatment, the whole face of one face of the glass plate 1 is coated with the plastic film 2 to a uniform thickness, leveled, dried to a level of dry to touch in a heating furnace, and cured. At this time, a difference in drying speed between the surface of the film and the inside thereof becomes large due to the thickness of the plastic film, so that the surface layer changes to an orange peel-like shape, frosty appearance develops on the surface layer, and the film surface becomes irregular.
Patent JP-H0785123-A (JP)
Title: Method for designating object area of picture processing
Inventor: OKA HIROYUKI
IPC: G06F17/50
Filed: 1993-06-23
Abstract: PURPOSE:To provide a method capable of designating an object area including plural closed areas with a simple operation. CONSTITUTION:Plural vectors representing a line drawing are divided into plural segments (T3). The segment is a consecutive vector group including at least one vector and whose both end points only are open points or three branch points or over. Then a picture processing command graphic being a closed graphic is generated (T5) by selecting segments sequentially and connecting them (T4). The same picture processing is executed for areas in the picture processing command graphic. Thus, the same picture processing is executed simultaneously for plural closed areas by generating the picture processing command graphic so as to include plural adjacent closed areas in the line drawing.
Patent JP-H04372721-A (JP)
Title: Transferring device
Inventor: NAKAMURA SHINJI
IPC: G11B5/86
Filed: 1991-06-21
Abstract: PURPOSE:To hold a satisfactory transferring characteristic by cleaning the surface of a transferring drum by a drum cleaning mechanism. CONSTITUTION:A drum cleaning mechanism 4 which cleans the surface of a transferring drum 2 is provided at a transferring device 1 by which the recorded signal of a master medium 8 whose recording is finished, is transferred to a slave medium 9 being a medium to which the recorded signal is transferred, by press-contacting the mutual magnetic faces of the master medium 8 and the slave medium 9, and adding a bias magnetic field for transfer or heat. Then, the transferring drum 2 whose surface roughness Ra is less than 0.08mum is adopted. Thus, the extremely satisfactory transferring characteristic of the transferring device at which the drum cleaning mechanism 4 is provided, can be held for a long period.
Patent JP-H10727-A (JP)
Title: Reflection preventive film and manufacture thereof
Inventor: OOTA YURIE
IPC: G02B1/111
Filed: 1996-06-17
Abstract: PROBLEM TO BE SOLVED: To provide a highly functional and high quality reflection preventive film using an application method which is advantageous in terms of mass production and equipment cost. SOLUTION: This reflection preventive film consists of a transparent base material film 1 and a hard coat layer 2, a layer 3 with high index of reflection and a layer 4 with low index of reflection which overlie this film directly or through another layer. In this case, the layer 4 with lox index of reflection comprises a SiO2 gel layer formed of an SiO2 sol liquid which is prepared by hydrolyzing silicon alkoxide expressed by Rm Si(OR')n (R and R' are a 1-10C alkyl group each; m+n is 4; and m and n are an integer each).
Patent JP-H0927888-A (JP)
Title: Image reader
Inventor: NIITO YOSHIHARU
IPC: H04N1/00
Filed: 1995-07-13
Abstract: PROBLEM TO BE SOLVED: To allow a reader to conduct post processing corresponding to an original skewed due to some unknown cause. SOLUTION: Image information of an original D is read by a CCD 16 whose elements are arranged side by side and an image processing section 27 detects a skewed original based on read data. On the occurrence of a skew, a CPU 20 compares a preset skew reference value B with a produced skewed original A and discriminates it to be an excessive skew in the case of A>B, and provides status information denoting a page number where the skew takes place and the amount of skew to an operation display section 33, in which the information content is displayed and post processing is conducted (error processing).
Patent JP-H0346330-A (JP)
Title: Structure and method for plating metal
Inventor: GANGAADAHARA SUWANI MAHAADO
IPC: H01L21/311
Filed: 1990-07-06
Abstract: PURPOSE: To eliminate undesired adhesion of metal by employing a double stretching structure. CONSTITUTION: A substrate 10, e.g. a semiconductor wafer, is covered with a polyimide layer 12 and coated with a plasma polymerized HMDS barrier layer 14 of about 2000Å. A second lift-off layer 16, which may be the same material as the lift-off layer 12, is formed on the barrier layer 14 followed by formation of a second barrier layer 18 which may be the same material as the layer 14. The entire stack is then etched in four steps using a patterned photoresist layer 20 as a first etching mask and the lift-off layers 16, 12 are etched laterally following the fourth step thus obtaining double stretching structures 18, 14 of HMDS. According to the structure, metal atoms scattering in various directions are shielded by the stretching structures after depositing or sputtering a metal.