baber/WOPTO huggingface dataset:
Patent JP-S5992835-A (JP)
Title: Paper feeder
Inventor: SAGARA SEIJI
IPC: B65H1/26
Filed: 1982-11-19
Abstract: PURPOSE:To improve the maneuverability without increasing the required space of the main body of a duplicating machine by constructing a support shaft of paper-feeding rollers to be optionally separated from a drive source and supporting the paper-feeding rollers to be axially displaced. CONSTITUTION:An electromagnetic clutch 5 is fixed at the end part of a drive shaft 2. A clutch member on one side is connected to a shaft 2, while the clutch member on the other side is connected to an input gear 7 connected with a drive source. Paper feeding rollers 3a, 3b, and 3c are supported to be axially displaced at a fixed amount. Therefore, for setting and removing a cassette 1, when the electromagnetic clutch 5 is off, the shaft 2 is made rotatable itself, and the paper feeder rollers 3a, 3b, and 3c can follow the deviation of the cassette 1 and a sheet member P contained therein for enabling the cassette 1 to move forward and backward within a level. This construction permits to improve the maneuverability without requiring any extra space inside a device.
Patent JP-S5994272-A (JP)
Title: Automatic changer for compact disk player
Inventor: NAKAYAMA MITSUHISA
IPC: G11B17/22
Filed: 1982-11-19
Abstract: PURPOSE:To attain an automatic exchange of a compact disk with an automatic exchanger despite its small structure by holding plural trays storing disks to a lift device in a multi-stage form, pushing an optional tray to a palyer main body out of the lift device by means of a carrier and putting the disk on a turntable of the player main body by means of a loading device. CONSTITUTION:A lift device is moved up and down to a prescribed position to feed a prescribed tray 38 to a loading device. When a driving plate is moved toward an arrow A, a sloping slit moves down slide pins 50 and 52 along the vertical parts of guide long-holes 54 and 56. The tray 38 and a compact disk 22 are put on the player main body 10 and a positioning pin 24, respectively. Then the disk 22 is attached assuredly to the pin 24 by a pressure arm 58. In such a way, the disk 22 turns when a mobile stage reaches its lowest position. At the same time, a light pen moves to read the signal on the rear side of the disk 22. Then a play is started.
Patent JP-H0529374-A (JP)
Title: Ball forming apparatus for use with wire bonder
Inventor: URA MASANAO
IPC: H01L21/60
Filed: 1991-07-18
Abstract: PURPOSE:To provide a ball forming apparatus for use in a wire bonder whereby a stable electrical discharge is ensured in order to form a ball with an optimum diameter. CONSTITUTION:A electrical discharge spark 2 is produced between a discharge electrode 19 and an auxiliary electrode 1, which is positioned in close proximity to the discharge electrode 19. This facilitates electrical discharge, whereby a stable electrical discharge is ensured without the interruption thereof even when there is a drop in the voltage between the discharge electrode 19 and a wire 17.
Patent JP-H1131936-A (JP)
Title: Signal separation circuit
Inventor: TAKASHI KENJI
IPC: H03H7/01
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To prevent attenuation of a signal component that is caused by an LPF in a high band area and also to reduce the insertion loss by connecting a capacity having one of its both ends grounded at the output side of an inductance to the LPF consisting of an inductance connected between the input and output terminals and a capacity connected to the end part of the inductance. SOLUTION: An LPF 12 having an inductance LL2 and a capacity CL2 connected in parallel to each other is placed between an input terminal 11 and an output terminal 14. An HPF 13 having the capacities CH1 and CH3 connected together in series and an inductance LH2 and a capacity CH2 connected in series between both capacities CH1 and is is placed between the terminal 11 and an output terminal 15. Then the LPF 12 and HPF 13 output the signal components of low and high band areas respectively. In such cases, a capacity CL3 having one of its both sides grounded only at the output side of a part where the inductance LL2 and the capacity CL2 are connected in parallel to each other is connected to the LPF 12. Then a high frequency component is dropped down to the ground by the capacity CL3 , and only the components lower than a prescribed frequency level are outputted.
Patent JP-H0858504-A (JP)
Title: Collision alarm device
Inventor: TAKEDA HIROSHI
IPC: G08G1/16
Filed: 1994-08-26
Abstract: PURPOSE: To enable stable detection of optical detection deteriorating material such as sticking of waterdrop even if suck material is stuck on the surface of a translucent glass cover of collision alarm device. CONSTITUTION: Because an uneven part is minutely provided on a part of the surface of a translucent glass cover 5, usually, reflection of light amount into the case through such uneven surface 5a is more than that through the existing cover. When waterdrop is stuck on the uneven surface 5a, the uneven surface 5a becomes flat, therefore the same amount of light as when the uneven surface 5a does not exist is reflected into the case. Thus the amount of light reflecting into the case changes a great deal and facilitates the detection of the waterdrops.
Patent JP-H0947498-A (JP)
Title: Decorative panel with fragrance/deodorization function
Inventor: IMAI TERUO
IPC: B44C5/04
Filed: 1995-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a decorative panel with fragrance/deodorization function capable of improving odor environment of room or the like, and usable also as material for interior finishing or wall painting. SOLUTION: This decorative panel with fragrance/deodorization function comprises a porous panel 1, a fragrance and/or deodorization substance package 2 disposed in a recess portion on the rear surface, an adhesive layer 3 disposed on rear surface of the porous panel 1, and a stripping sheet 4 attached onto the adhesive layer 3.
Patent JP-H1131881-A (JP)
Title: Ceramics multilayered substrate
Inventor: NAITO AKIHIKO
IPC: H05K3/46
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a ceramics multilayered substrate wherein the displacement in lamination of a ceramics substrate is easily pointed out. SOLUTION: A ceramics multilayered substrate 7 comprises a plurality of laminated ceramics substrates 1, where a conductive circuit 5 is provided. On a side surface 11 of the ceramics multilayered substrate 7, a single or a plurality of dummy through-holes 21 insulated from the conductive circuit 5 are formed, while being exposed from the ceramics substrate 1 of a top layer across that of a bottom layer, indicating the mutual position relationship of the ceramics substrates 1. The dummy through-hole 21 is formed at the same position on a designed cut line, where the ceramics substrates are to be cut.
Patent JP-S6446001-A (JP)
Title: Hydraulic elevation control device for tractor and the like
Inventor: KIKUCHI KAZUYUKI
IPC: A01B63/00
Filed: 1987-08-12
Abstract: PURPOSE:To accurately maintain function of an unload valve by providing the unload valve and an unload control valve which releases the load pressure of the unload valve at the neutral position of the elevation control valve in a hydraulic control circuit. CONSTITUTION:An unload valve B is connected to the discharge side of a pump P and the port 13 of the unload valve B is connected to an unload control valve H which releases the load pressure of the unload valve B at the neutral position of an elevation control valve A. Consequently, when the elevation control valve A is operated to the neutral position, the load pressure of the unload valve B is released to improve unload ability so that, even though the discharged oil of the pump P leaks in the pressure applying chamber of the unload valve B, the oil is discharged to a tank port. Accordingly, remaining pressure disturbing the unload ability of the unload valve B is eliminated so that the function of the unload valve B can be accurately maintained.
Patent JP-S6357234-A (JP)
Title: System for preparing block copy sheet music
Inventor: OKA KENTARO
IPC: B41B27/00
Filed: 1986-08-28
Abstract: PURPOSE:To easily prepare a clear block copies of sheet musics by a computerized photo-composing machine by a method in which the layout of a sheet music is made by the first computer, and the sheet music so arranged is sent out as output of data of high resolution by the second computer. CONSTITUTION:A computer 10 converts font data of high resolution into one of low resolution by the first converter 21 and stored in a memory 12 through an arithmetic processor 11. By an operator, while input operation is made by an input unit 14, the layout of sheet music is made on a display 13 and displayed using font data of low resolution in the memory 12. When layout data are given from the processor 11 to the converter 22 of the second computer 20, the converter 22 forms sheet music data on the basis of font data of high resolution in the memory 23 and the layout data having a sufficient resolution as block copy for printing. The block copy of sheet music is sent out from a computerized photo composing machine 30.
Patent JP-S6263890-A (JP)
Inventor: SHINOHARA KAORU
IPC: G21C7/00
Filed: 1985-09-13
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-S6180125-A (JP)
Title: Antidazzle type reflection mirror
Inventor: ITO HIROSHI
IPC: G02F1/133
Filed: 1984-09-26
Abstract: PURPOSE:To make possible the maintenance of an antidazzle type reflection mirror, for which a liquid crystal element of a negative type display is used, in a non-antidazzle state while a vehicle is not driven by decreasing the transmittance of the liquid crystal element when a key switch is off. CONSTITUTION:The output voltage of a battery 8 loaded on a vehicle is supplied through the key switch 7 to a constant voltage circuit 1. A charging and discharging circuit 2 is charged when the output voltage of the circuit 1 is at a prescribed level or above. The circuit 2 supplies the inside battery voltage to a driving circuit 100 when there is no more output voltage of the circuit 1. The liquid crystal driving circuit 4 in the circuit 100 controls the output phase of an oscillating circuit 6 according to the signal from an antidazzle control circuit 3 and drives liquid crystals 5a, 5b. The circuit 3 detects the brightness of the head light of the succeeding vehicle and the brightness around the vehicle by an optical sensor and determines antidazzle/non-antidazzle. The inter-electrode voltage of the layers 5a, 5b decreases and the transmittance of the liquid crystal element decreases when the supply voltage to the circuit 100 is low while the switch 7 is off.
Patent JP-S6263366-A (JP)
Title: Searching system for unwritten part in word processor
Inventor: TAMIYA MORIHITO
IPC: G06F17/24
Filed: 1985-09-13
Abstract: PURPOSE:To prevent the error of the character input by inputting the special mark to the part where the character cannot be converted in the sentence input, and the part where the handwritten input is executed later on as a blank, and storing the position data of the special mark to the memory part. CONSTITUTION:When the character desired by the user is not registered to the dictionary of a character converting part 21, the user inputs to the part by operating the special mark key which is not printed at the time of the printer. Each time the character data of the special mark are selected, the contents of an (n) register 18a of a mark position address memory part 18 are made into '+1', and the address is successively written in the same way to a register group 18c of the mark position address memory part 18. When the list key is operated, the key operating data are inputted through a key input buffer 12 to a key judging part 4. A control part 13 sends the control signal to the mark position address memory part 18, and thereby, outputs the position address data of the special mark stored in the register group 18c in accordance with the address data instructed from a pointer control part 17 for displaying.
Patent JP-2000015145-A (JP)
Title: Spray type seedling planting device for vegetation
Inventor: YOSHIDA OSAMU
IPC: B05B1/32
Filed: 1998-07-01
Abstract: PROBLEM TO BE SOLVED: To conveniently regulate a planting density of a plant seedling or the like, to a face of slope by constituting the caliber of a spray nozzle changeably in a spray type seedling planting device in which the plant seedling (seed), or the like, is mixed with fertilizer and the mixture is sprayed on the face of slope by applying compressed air. SOLUTION: In the spray nozzle 50, the outer periphery of a discharge hose 27 is screwed into the inner periphery of a cylindrical body 51 and the rear half of inner periphery of an outer cylinder 55 is screwed to the outer periphery of the cylindrical body 51. Also the outer periphery of an outer guide body 58 formed in a tapered shape is screwed into the front half of the inner periphery of the outer cylinder 55 and the clearance between the outer guide body 58 and the cylindrical body 51 is sealed with a seal ring 59. Then, two operating bars 60 are disposed so as to face each other at the outer periphery of the outer guide body 58, and also an opening regulating body 62 in which a slit 62a is formed at its tip is mounted in the inside of the outer guide body 58.  Therefore, for example, when the outer guide body 58 approaches the opening regulating body 62 by operating the operating bars 60, the inside of a tip 62b of the slit 62a becomes in a contacted state and also an opening caliber (d) of the outer guide body 58 is reduced.
Patent JP-H1024018-A (JP)
Title: Visual field measuring device
Inventor: MIHASHI TOSHIBUMI
IPC: A61B3/024
Filed: 1996-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a visual field measuring device by which various ophthalmo logic examination over all the visual field can be executed by projectang an index image in a visual field measuring device, especially on the visual field measuring surface formed as a hemispherical dome surface. SOLUTION: In a visual field measuring device 10000, a fixed target 1100 is fixed to the visual line of the eye to be examined, and a visual field target projecting means 2000 projects a target spot light on a visual field measuring surface formed as a semispherical dome surface in a desired position, so that a target pattern image for testing eyesight, a pattern image for measuring a kinetic threshold value, and a pattern image for measuring color perception or the like can be projected on a visual field measuring surface 1000 in the desired position.
Patent JP-H0366103-A (JP)
Title: Formation of film resistor
Inventor: TAKABAYASHI HIROYUKI
IPC: H01C17/06
Filed: 1989-08-04
Abstract: PURPOSE:To obtain a film resistor having resistance regulated to a low level by forming an insulating polymeric film so that the film is convoluted at desired parts of a pair of electrode films and a resistive film pattern, and performing trimming to provide a desired notch in the resistive film pattern; besides, providing a highly conducting area at the area that is at the side opposite to the notch. CONSTITUTION:Trimming is performed by irradiating a part of a resistive film pattern 4 which is deviated from an insulating polymeric film 10 with a laser beam and providing a notch 5 which makes the width of the resistive film pattern 4 narrow and then, the value of resistance is increased so that resistance value of the pattern 4 comes to the desired value. Further, a highly conducting area 10A is obtained by irradiating the rectangular area with the laser beam in such a way as to allow its area to have dimensions of almost a half of the insulating polymeric film 10 which covers a part of the resistive film pattern 4 having a thin width that is located at the side oppositing to the notch 5 as well as a part of an electrode film 2-1. In this way, the electrode film 2-1 is connected to the electrode film 2-2 through the highly conducting area 10A, the resistive film pattern 4 that is lacking the notch 5 and is made to have a broad width, and then the resistance value of a film resistor is trimmed to the target resistance value.
Patent JP-H1031210-A (JP)
Title: Reflection type color display device
Inventor: HIJI NAOKI
IPC: G02F1/1333
Filed: 1996-07-12
Abstract: PROBLEM TO BE SOLVED: To prevent a display color from being changed as a viewing angle is changed and also to prevent color purity from being lowered, as to a reflection type color display device equipped with plural laminated light control layers for reflecting color light in a specified wavelength band by the periodical change of a refractive index. SOLUTION: The light control layers 51, 52 and 53 are laminated successively from the incident side of external light. In the case the external light is made incident on the light control layers 51, 52 and 53 at 0 deg., blue, green and red light are separately reflected by the light control layers 51, 52 and 53. A color filter layer 81 for absorbing the blue light and transmitting the green and red light is arranged between the light control layers 51 and 52. A color filter layer 82 for absorbing the blue and green light and transmitting the red light is arranged between the light control layers 52 and 53.  Even in the case the reflection wavelength band of the layer 52 is shifted toward the blue wavelength band and also the reflection wavelength band of the layer 53 is shifted toward the green wavelength band because the incident angle of the external light becomes larger, the blue light is reflected by the layer 52, then, the green light is not reflected by the layer 53, and also, the blue light is not reflected by the layer 53.
Patent JP-H1155944-A (JP)
Title: Switching power supply equipment
Inventor: SATO TOSHIMITSU
IPC: H02M3/155
Filed: 1997-07-29
Abstract: PROBLEM TO BE SOLVED: To reduce a switching loss and increase efficiency, by controlling an equipment so that a synchronous rectifying switch may be turned off by a detection signal of a current detector and, after the voltage across a main switch becomes zero, the main switch may be turned off. SOLUTION: A control circuit CONT controls the timing of the turn-off of a synchronous rectifying switch SW2 using a detection signal dt of a current detector CDT. After a specified delay time from the rise of a driving signal P2 for turning the synchronous rectifying switch SW2 off, a main switch SW1 is turned off. Then, the main switch SW1 and the synchronous rectifying switch SW2 are switched in a zero voltage state. By this method, a switching loss of the switching power supply equipment can be reduced and the efficiency can be increased.
Patent JP-S6181600-A (JP)
Title: Variable pitch type cooling fan
Inventor: UTSUNOMIYA YUTAKA
IPC: F04D29/36
Filed: 1984-09-28
Abstract: PURPOSE:To provide a thermally responsive cooling fan having a simple structure and a sufficient stroke by making the cooling fan in a variable pitch type and varying the pitch of a cooling fan blade by means of a shape memory alloy. CONSTITUTION:Plural fan blades 6 are supported on a disc shaped boss 1. The periphery of the boss 1 is provided with supporting holes to rotatively hold the root end 7 of the blade 6, and a notch 5 is formed on the opening of the supporting hole. A pin 9 fixed to the root end 7 is set in the notch 5. The one end and the other end of the coil shaped shape memory alloy member 11 are fixed to the pin 9 and a boss 1 respectively. A flat surface 8 is formed on the root end 7, and a frame member 12 loaded with a spring 13 is brought into strong contact with the flat surface 8. Thus the shape memory alloy member 11 contracts with temperature rise to enlarge the pitch of the blade 6.
Patent JP-H1044443-A (JP)
Title: Hydrophilic processing method
Inventor: KAZAMA AYAKO
IPC: B41J2/175
Filed: 1996-08-01
Abstract: PROBLEM TO BE SOLVED: To ensure higher reliability by processing the surface of ink channel in an ink jet head with a mixed solution of an alkaline solution, hydrogen peroxide water and a surfactant and cleaning the surface of ink channel efficiently thereby enhancing wettability and preventing print quality from lowering. SOLUTION: An ink chamber member 14 is bonded through an adhesive to a diaphragm 10 and a nozzle plate 12 having a nozzle hole 13 is bonded through an adhesive to the ink chamber member 14 and a base 10. Contaminants, e.g. gas, generated in the curing process of adhesive are adsorbed to the surface of an ink chamber 15. As a hydrophilic processing following the adhesive curing process, the ink chamber 15 is processed with a mixed solution of an alkaline solution, hydrogen peroxide water and a surfactant (a mixture liquid containing 0.5% of sodium hydroxide, 1.7% of sodium carbonate, 2.3% of sodium orthosilicate, 5.0% of hydrogen peroxide and 0.4% of surfactant) in order to remove contaminants adhering to the surface of the ink chamber 15. Finally, the mixture liquid is removed from the ink chamber 15 by feeding pure water thereto.
Patent JP-H0746074-A (JP)
Title: Surface acoustic wave device and its manufacture
Inventor: KITAMURA HIROYUKI
IPC: H03H9/145
Filed: 1993-07-26
Abstract: PURPOSE:To improve the stress migration resistance of an Al electrode epitaxial-grown on a substrate in a surface acoustic wave device using a Y-cut quartz substrate. CONSTITUTION:After the Y-cut quartz substrate is cleaned with aqueous solution including hydrofluoric acid, a (111) epitaxial film as the Al electrode is epitaxial grown on the substrate. Thus, the service life of the device can be substantially prolonged and further, the secular change of characteristics can be made smaller compared to the conventional electrode of a polycrystal film.
Patent JP-H0948188-A (JP)
Title: Partial label cut form
Inventor: OKABE HIDEZO
IPC: B42D15/04
Filed: 1995-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a partial label cut form having a cut form part and a label part, capable of maintaining a flat state even if many forms are stuck, being smoothly supplied to a printer or delivered, and effectively obtaining a printing space. SOLUTION: A label sheet 30 is so stuck to the set position of a label piece 40 as to cover substantially the entire surface of the front of a base sheet 20 coated with release agent 21, and a half cut part 32 is so provided at the sheet 30 as to release the pieces 40 from the sheet 30. Thus, the cut form part A and the label part B of a partial label cut form 10 are substantially constant in thickness, and the exposure of the agent 21 with the front side is eliminated to obtain a printing space.
Patent JP-S58104784-A (JP)
Title: Ink donor sheet
Inventor: INUI TOSHIJI
IPC: B41J2/32
Filed: 1981-12-18
Abstract: PURPOSE:To enable bichroic recording or the copying of two sheets using plain paper by forming a solid-like ink layer fluidized or sublimated through heating to both surfaces of base paper. CONSTITUTION:The first ink layer 3A for recording black and the second ink layer 3B for recording red are shaped to the ink donor sheet 3. A thermal head 4 generates the heat of a low temperature where recording red and generates the heat of a high temperature where recording black in the first recording section A. Accordingly, recording at a high temperature is executed to recording paper 11 contacted with the ink layer 3A and the recording of both a low temperature and a high temperature to condenser paper 9 contacted with the ink layer 3B. Records transferred to the condenser paper 9 are retransferred to recording paper 11 by means of a heat roller 7 in the second recording section. The ink donor sheet 12 with both black ink layers 12A, 12B is used for simultaneous recording, and the records of the condenser paper 9 are transferred to  another recording paper 14.