baber/WOPTO huggingface dataset:
Patent JP-H0455772-A (JP)
Title: Testing method for semiconductor device
Inventor: TANIGUCHI TAKASHI
IPC: H01L21/66
Filed: 1990-06-25
Abstract: PURPOSE:To evaluate hot carrier resistance of a transistor by an extremely simple method by providing a load capacity between a source electrode of a MOS transistor and a ground potential. CONSTITUTION:An N-channel MOS transistor Tr1 of a device to be tested has a load capacity 4 provided between a source 3 and a ground potential. The source 3 is set to a floating state, a constant voltage is applied to a gate 2, and a pulse like voltage having a constant period and a constant amplitude is applied to a drain 1. Then, a current flowing to the device Tr1 to be tested flows from the drain 1 to the source 3 when the potential of the drain 1 is varied from 0V to 5V, and flows from the source 3 to the drain 1 when the potential of th drain 1 is varied from 5 to 0V. Therefore, a bidirectional current stress is applied to the Tr1, and hot carrier resistance of a transistor such as a transfer gate can be evaluated.
Patent JP-H1016193-A (JP)
Title: Method of controlling ink film thickness
Inventor: SUGIYAMA HIROYUKI
IPC: B41F31/04
Filed: 1996-06-27
Abstract: PROBLEM TO BE SOLVED: To conserve a time, labor load and materials and to achieve the enhancement of productivity and the reduction of cost by operating a main machine under a predetermined condition to subject an ink ductor to call-out operation a predetermined number of times to form ink film thickness distribution required during production successively becoming thin from an upstream part on an ink roller group. SOLUTION: A CPU 8 inputs data through interfaces 11, 12 to process the same on the basis of the program of an ROM 9 to output the processed data to printing press control unit 14, a call-out control unit 15, a fountain roller quantity-of-rotation control unit 16, an ink key opening degree control unit 17 and a drive device 18. This machine is rotated at a low speed and the quantities of rotation and opening degrees of an ink fountain roller and an ink fountain key are set to about 50% by the control unit 16 to achieve speedup and an ink ductor is subjected to calling-out operation 11 times at a predetermined speed and ink film thickness distribution necessarily min. during printing gradually becoming thin from an upstream part to a downstream part is formed on an ink roller group.  Therefore, a preparing time, labor load and materials can be conserved and productivity can be enhanced and cost can be reduced.
Patent JP-H0614147-A (JP)
Title: Image scanner
Inventor: NAGATA YOSHIHIRO
IPC: B65H5/00
Filed: 1992-06-25
Abstract: PURPOSE:To miniaturize an entire system by letting an actuator for carrying an original to be read be a film-like electrostatic actuator for an image sensor unit. CONSTITUTION:A stator film 3 for constituting an electrostatic actuator for carrying the original 8 to be read is attached at the lower part of a personal computer 1A with a prescribed gap between the lower part of the personal computer 1A and the upper surface of the stator film 3, and when the original 8 to be read is inserted in the direction of the arrow to a port 3A, the original 8 to be read is carried to the position of the image sensor unit 4 by the stator film 3. Successively, the original is read by the image sensor unit 4 while the original 8 to be read is carried by the stator film 3. The original 8 to be read read in such a manner is ejected finally from an ejecting port 3B by the stator film 3.
Patent JP-S5690579-A (JP)
Title: Gas laser tube
Inventor: IMAOKA MITSUMORI
IPC: H01S3/038
Filed: 1979-12-22
Abstract: PURPOSE:To improve a workability and reliability of the gas laser tube by a method wherein a metalic fine tube is applied to form a cathode lead pin which is also used as a gas discharge tube. CONSTITUTION:Glass capilary tube 10 is coaxially supported in the glass enclousre 9. Reflection mirror 11 is enclosed at the outer end of the tube 10 and a semipermeability reflection mirror 12 is enclosed at the other end. Anode terminal 13 is arranged at the fine capilary tube 10 and a cold Al cathode 14 is formed at the inner wall of the enclosure 9. Metalic fine tube 15 is attached to the enclosure 9 and connected to the cathode by cobal wire 16. Fine tube 15 is composed of cobal 15a and Cu 15b, and the cobal glass 9 is sealed at the part 15a. Gas discharge and gas enclosing are performed through the fine tube 15, and Cu 15b is press contacted under a cold condition, then cut off. The fine tube 15 is made as a cathode lead pin and a high voltage is applied between the cathode lead pin and the anode terminal 13. With this arrangement, a reliability and workability of the gas laser tube are improved and a size of the gas laser tube may be reduced.
Patent JP-H0915507-A (JP)
Title: Dark field microscope
Inventor: NISHIDA HIROYUKI
IPC: G02B21/10
Filed: 1995-07-03
Abstract: PROBLEM TO BE SOLVED: To attain the observation of only the minite object without reducing the resolution at the time of observing the minute object which is equal to or below the resolution through the dark field microscope. SOLUTION: Between a light source 21 and a sample 25, an aperture diaphragm 10 is arranged on the incident pupil position of a condenser lens 24. Light from the light source 21 is partly shielded by the aperture diaphragm 10. And also, a light shielding member 15 is arranged on the exit pupil position of an objective lens 26, and light passing by the objective lens side far away from zero-order diffracted light by the sample 25 among illuminating light is partly shielded by the light shielding member 15.
Patent JP-H1177102-A (JP)
Title: Method for rolling wide hot strip with cps-equipment and rolling equipment
Inventor: HENSGER KARL ERNST
IPC: C21D8/02
Filed: 1998-06-15
Abstract: PROBLEM TO BE SOLVED: To make structural adjustment by thermodynamic deformation executable by providing a large interval between the 1st and 2nd deformation stages so that the recrystallization of a cast structure of a thin slab is started during the 1st deformation stage and/or just after that. SOLUTION: The thin slab 13 made from a cast slab 1 is cut off into a rolling length with a cutting device 2 and introduced into a soaking pit 3. The 1st deformation is executed by caliber reduction of a 1st roll stand 4 and, in order to complete the desired recrystallization before the 2nd deformation, the 2nd roll stand is opened and functioned only as a driving body. Next, the 2nd deformation is executed in the 3rd roll stand 6 and the deformation is utilized for new recrystallization. The next 4th roll stand 7 is opened and driven only as the driving body. The 3rd deformation is executed in the 5th roll stand 8, the 4th deformation is executed in the 6th roll stand 9 and the 5th deformation is executed in the 7th roll stand 10.
Patent JP-H0815670-A (JP)
Title: Active matrix type liquid crystal display device
Inventor: NAKAJIMA KOJI
IPC: G02F1/133
Filed: 1994-06-28
Abstract: PURPOSE:To reduce voltage fluctuation in a pixel electrode caused due to the effect that a light shading film is provided by providing a capacity film and forming correction capacity between the pixel electrode and a video signal line adjacent to the pixel electrode. CONSTITUTION:The capacity film 7 is extended along a video signal line 13 while superposed on the pixel electrode 6 and the signal line 13, and the area of the capacity film 7 is decided according to the formed correction capacity. The voltage change in the video signal line 12 is applied to the pixel electrode 6 as a modulation noise through parasitic capacity caused by the light shading film 5, and the voltage change in the video signal 13 is applied to the pixel electrode 6 as the modulation noise through the correction capacity of the capacity film 7. Then, respective voltage changes of the video signals 12, 13 are in the relation of phases opposite to each other in a dot inversion drive system, and the modulation noises are canceled each other. Thus, by reducing the voltage fluctuation in the pixel electrode 6, luminance unevenness and a crosstalk phenomenon on a display are suppressed.
Patent JP-S5790967-A (JP)
Title: Semiconductor device sealed with resin
Inventor: BETSUCHIYAKU MASAHIKO
IPC: H01L23/31
Filed: 1980-11-27
Abstract: PURPOSE:To decrease the thermal stress distortion of a molded transistor, and to improve reliability by a method wherein an element and an element joining material are fixed and coated with epoxy group resin, coated with an elastic rubbery or gelled material and sealed with resin. CONSTITUTION:The transistor chip 23 is attached onto a metallic plate 21 for radiation by the brazing material 22, an electrode on the chip is connected to an external lead 27, and the brazing material 22 and the chip 23 are coated with the epoxy group resin 28 at first and fixed. The whole surface of the resin 28 is  coated with the rubbery or gelled precoat material 24, and lastly molded with  the epoxy group or sillicon group sheath resin 25. Accordingly, stress distortion  with thermal expansion and shrinkage through the intermittent conduction of  the element can be relaxed while mechanical shock resistance can be improved,  thus preventing the degradation of characteristics and the breakdown of the  chip, then improving reliability.
Patent JP-H0723904-A (JP)
Title: Endoscope washing and disinfecting device
Inventor: YAJIMA MANABU
IPC: A61B1/12
Filed: 1993-07-07
Abstract: PURPOSE:To provide an endoscope washing and disinfecting device which is constituted to be capable of supplying disinfection liquid heated to a proper temperature at a device using start scheduled time optionally determined. CONSTITUTION:This device is provided with a temperature sensor 17 for measuring a temperature of disinfection liquid in a disinfection liquid tank; an input part 1 for inputting an optional using start time; a RAM 5 for storing the using start time inputted through the input part 1; a CPU 3 for computing a start time for heating the disinfection liquid based on the using start time stored in the RAM 5; an RTC 7 for timekeeping the using start time and heating start time; and a heater part 15 for starting heating of the disinfection liquid in compliance with the heating start time counted by the RTC 7. The CPU 3 switches an output state of the heater part 15 from heating state to a heat reserving state based on a measurement result measured by the temperature sensor 17 in order to maintain the temperature of the disinfection liquid at a proper temperature at the using start time.
Patent JP-S6412600-A (JP)
Title: Magnetic shielding device
Inventor: SASAKI TAKASHI
IPC: H01L39/00
Filed: 1987-07-07
Abstract: PURPOSE:To facilitate shielding an object with a complex shape by a method wherein a magnetic shielding device is made of powder of oxide of Y, B and Cu. CONSTITUTION:Yttrium oxide, barium carbonate and cupric oxide are prepared with weight ratios of 6:15:10 respectively and pulverized and mixed and, after firing, stirred and pulverized again. Water is added to the product and the product is fired and pulverized to make powder. The powdered shielding material 2 is applied by blowing to the surface of a frame 1 after the surface is coated with adhesive such as epoxy paint. The powder may be mixed with the paint and applied. Any other materials which show superconducting properties may be employed as materials for superconducting powder.
Patent JP-H08333026-A (JP)
Title: Printer
Inventor: AKAHA TAKASHI
IPC: B65H1/14
Filed: 1995-06-09
Abstract: PURPOSE: To provide a printer capable of preventing the paper jamming caused by defective paper feeding by making paper sheets hard to be twisted. CONSTITUTION: This printer is provided with a paper feeding roller 21, a hopper 22 provided so that it can advance toward and retract from this paper feeding roller 21 and to energize a paper sheet toward the paper feeding roller 21 and a link 23 for forcibly moving this hopper 22 in parallel with the paper feeding roller 21.
Patent JP-H1142112-A (JP)
Title: Manufacture of glove compartment
Inventor: KAIZAKI IWAO
IPC: B29C65/02
Filed: 1997-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a glove compartment excellent in design, while enhancing manufacturability. SOLUTION: A glove compartment manufacturing method includes a joining process in which a main plate 1 of a predetermined length, in which a piping part 4 having an opening 3 in its middle and extending in the longitudinal direction of the main plate, a recess 5, and a folded back part 6 are formed at both sides of the opening 3, is provided and both ends of the main plate 1 are joined together to form a loop, with the outer surface of the main plate 1 directed inward; a folding process in which the loop is provided inside an annular die to fold a folded back part back to the outside of the die; a joining and cutting process in which an auxiliary plate serving as each side surface of the glove compartment is disposed at each end of the loop and joined with the folding part 6 while unnecessary parts are cut away;  and an inverting process in which a product released from the die is inverted by use of the opening 3.
Patent JP-S6325685-A (JP)
Inventor: ITO HIROSHI
IPC: G09F9/00
Filed: 1986-07-18
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-H0458939-A (JP)
Title: Probe of magnetic resonance inspecting device
Inventor: ISHIZUKA TOSHIHIRO
IPC: G01R33/32
Filed: 1990-06-26
Abstract: PURPOSE:To obtain the probe of the magnetic resonance inspecting device in which the uniformity of an image is satisfactory by providing a capacity element on the upper and the lower parts, and the part on the periphery, respectively between plural wings and each of two guard rings. CONSTITUTION:In each pair of probe coils, a guard ring 11 and each of wings 21-24, and a guard ring 12 and each of wings 25-28 form a capacitor. In the wings 21-28, 31-38 connected between the adjacent wings are capacitors, and provided in order to adjust a resonance frequency of a pair of probe coils. Also, 41-46 connected between the guard ring 11 and each of the wings 23, 24, and between the guard ring 12 and each of the wings 25-28 are capacitors, and provided in order to adjust the resonance frequency of the pair of probe coils. Since the same capacitors 43-46 as the capacitors 41, 42 are provided on prescribed parts, respectively, the resonance frequency can be reduced from a desired resonance frequency, by which tuning can be taken to the desired resonance frequency by decreasing the capacity of the capacitors 31-38.
Patent JP-H07335759-A (JP)
Title: Semiconductor device and its formation
Inventor: RI SOUNIN
IPC: H01L23/522
Filed: 1995-06-09
Abstract: PURPOSE: To provide a wiring structure of a semiconductor device and formation thereof in which an aperture such as contact hole or via hole is buried, wherein a metal layer formed at the side wall of a smooth diffusion preventing film, namely, aluminum layer is vacuum deposited to a uniform and continuous film having good coating property to the leveled area of aluminum film, due to the excellent initial vacuum deposition characteristic of aluminum atoms. CONSTITUTION: A semiconductor substrate 31, an insulating layer 35 formed on the semiconductor substrate to include an aperture formed therein, a diffusion preventing film 37 having the smooth surface formed by plasma application to both side walls of the aperture, and a metal layer 41 formed on the diffusion preventing film are included.
Patent JP-S6061220-A (JP)
Title: Rotational molding process of soft vinyl chloride resin
Inventor: KARAKIDA TOYOAKI
IPC: B29K27/06
Filed: 1983-09-14
Abstract: PURPOSE:To obtain the molded product with uniform thickness by having coated the inner wall of a mold with adhesive for resin powder before the resin powder is thrown into the mold of a rotational molding machine. CONSTITUTION:When soft vinyl chloride resin is rotationally molded, using a rotational powder molding machine, the inner wall of a mold has been preliminarily coated with adhesive for the soft vinyl chloride resin powder before the process in which the soft vinyl resin powder is thrown into the mold of the rotational powder molding machine, whereby the vinyl chloride powder may adhere to the inner wall of the mold by desired thickness and also uniformity. Thus, the rotational molding process for soft vinyl chloride resin by which the vinyl chloride product having the thickness equal to or less than 1.0mm. is easily produced, may be obtained.
Patent JP-H075786-A (JP)
Title: Image forming device
Inventor: UTO NOBUTAKA
IPC: G03G15/20
Filed: 1993-06-16
Abstract: PURPOSE:To provide an image forming device which obtains satisfactory fixability without increasing the wattage of a heater. CONSTITUTION:Pressure rollers 4 and 5 are set so as to be in pressure-contact with a fixing roller 3, and a movable shifting member 8 is provided between the two pressure rollers. Further, a separation claw 9 is disposed so as to move while interlocking with the shifting member 8. For example, when fixing is carried out by the use of thick paper, the shifting member 8 and the separation claw 9 are moved to the position shown by a solid line, and the thick paper ejected from the pressure-contact part of the pressure roller 4 and fixing roller 3 is guided again to the pressure-contact part of the pressure roller 5 and fixing roller 3.
Patent JP-H09330547-A (JP)
Title: Disk changer
Inventor: ONISHI TETSUSHI
IPC: G11B17/26
Filed: 1996-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a disk changer, whose manufacturing cost is inexpensive. SOLUTION: A stocker 1 contains disks so that the disks are piled up and down and is arranged between a disk inserting hole and a recording and reproducing part. By lifting and lowering the stocker 1, the disk to be replaced and the disk to be recorded and reproduced are selected. The position of the stocker 1 at the time of the recording and reproduction of the disk is deviated by the half of the height of one stage of the shelf from the position of the stocker at the time of the disk replacement. The disk insetting hole 3a is closed by a diaphragm 1a of the stocker 1, and the insertion of the disk through the disk inserting hole 3a is prevented.
Patent JP-S5689972-A (JP)
Title: Heat sensitive recording system
Inventor: SONE KIYOSHI
IPC: B41J2/345
Filed: 1979-12-25
Abstract: PURPOSE:To prevent a deviation of a dot by a method wherein respective heating elements are energized to heat not in a sequence of numbers but incontinuously when the heating elements are divided into several groups and the heating elements in each group are provided with the number in accordance with the sequence of the arrangement thereof. CONSTITUTION:When a timing circuit 14 requests to the picture signal delivery side to transmit the picture signals corresponding to one line, an AND gate 9 is put on and the picture signals are stored in a shift register 7. Thereafter, the AND gate 9 is put off and a gate 10 is put on to provide the register 7 with a shift clock and store the all picture signals in a register 5. Next, a latch 4 is cleared and the picture signals are stored in the register 5 while the gate 10 is put on and the shift pulse is being sent to the register 7, then, the picture signals are latched at the latch 4 and a counter 13 is counted up.
Patent JP-S6150794-A (JP)
Inventor: TANAKA YUKIO
IPC: B25J17/00
Filed: 1984-08-14
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-H0332962-A (JP)
Title: Burglar prevention device for vehicle
Inventor: SUZUKI FUJIYUKI
IPC: B60R25/04
Filed: 1989-06-30
Abstract: PURPOSE:To prevent an engine stop due to malfunction during a vehicle travel in a device for stopping the operation of an engine ignition system upon appearance of a burglar detection mode by applying the constitution wherein the function of the ignition system is not interrupted when an engine operation mode is detected. CONSTITUTION:When a burglar detection mode such as door opening or vibration application to a body appears, CPU 10 outputs a signal to an output terminal 7 via a transistor 12 and shortcircuits an ignitor circuit 22, thereby interrupting power supply to the primary coil 21 of an ignition coil 20 and stopping an engine. In the aforesaid burglar prevention device, a G-sensor is for detecting the output voltage of a generator driven on the operation of the engine, and an ultrasonic sensor 15 for detecting a vehicle travel mode are respectively provided. In addition, control is so made that the function of an ignition system is not interrupted, when an engine operation mode (vehicle travel mode) is detected.
Patent JP-S5690464-A (JP)
Title: Record disc reproducing device
Inventor: FUJITA MAKOTO
IPC: G11B17/12
Filed: 1979-12-24
Abstract: PURPOSE: To constitute an auto-chainger which prevents surface fluctuation due to the pile of record discs, by supporting only one record disc out of the record discs to be playbacked on the turntable practically.  
     CONSTITUTION: Three main bodies of supporting material 14 to constitute record disc support material 7 are arranged on turntable 6. Said bodies 14 are turned and pressed by spring 16 of which one end is hooked by stopper pin 12, and placing material 17 of record disc 9 is supported in the state being pushed upwnward. At the playback time, the tone arm is brought to record disc 9 on material 17 to start playback, the release piece rotates projection 11 of the record support material, to drop record disc 9 at the end of playback. when record disc 9 is lifted, it is brought into contact with the slope of said material 17 to remove the record disc resisting against pressing spring 9. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6324266-A (JP)
Title: Developing device
Inventor: YOKOYAMA TOMOAKI
IPC: G03G15/08
Filed: 1986-07-16
Abstract: PURPOSE:To obtain a clear copy image by providing the titled device with a toner density detecting sensor and an adjusting means for moving a developing sleeve and adjusting a gap between the sleeve and a photosensitive drum. CONSTITUTION:Toner density signals detected by toner density sensors 81, 82 are respectively inputted to comparators 61a, 61b as comparing voltages and compared with a reference voltage to decide whether toner density values Ia, Ib are lacking from the reference density Io or not and the compared results are outputted to a central control unit 62. The central control unit 62 drives motors 63, 37, 36 in accordance with control modes shown in Table-I based on the signals inputted from the comparators 61a, 61b. In addition, an operating means 30 and microswitches 36 are connected to the central control unit 62 to decide the operating states of eccentric cams 32, i.e. whether a developing gap Ds is a 1st state deltaw or a 2nd state deltan.
Patent JP-S6325992-A (JP)
Title: Optical semiconductor integrated element
Inventor: MURATA SHIGERU
IPC: H01S5/12
Filed: 1986-07-17
Abstract: PURPOSE:To couple a semiconductor laser and a low-loss light guide at a high efficiency, by introducing a buffer layer, which has the same conductivity as a light guide part and has carrier density larger than that of the light guide layer, between an active layer in a semiconductor laser part and the light guide layer. CONSTITUTION:A semiconductor laser part 100 and a light guide part 200 have a common low carrier-density light guide layer 11. A buffer layer 12, which has the same conductivity type as the light guide layer 11 and has a large carrier density, is introduced between an active layer 13 in the semiconductor laser part 100 and the light guide layer 11. Thus, sufficient laser characteristics are obtained even if the light guide layer has a low carrier density (5X10<16>cm<-3>), by introducing the buffer layer 12 having the high carrier density. Therefore, the low-loss light guide part 200 can be implemented.