baber/WOPTO huggingface dataset:
Patent JP-2002072082-A (JP)
Title: Optical system and optical equipment using the same
Inventor: FUJIMOTO MAKOTO
IPC: G02B13/02
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To obtain a telephoto type optical system having a large aperture ratio whose image forming performance is improved by combining a dioptric system and a diffraction optical device, and optical equipment using the optical system. SOLUTION: This optical system is provided with a 1st lens group having positive refractive power and a 2nd lens group having negative refractive power in order from an object side, and the 1st lens group is constituted of the diffraction optical device consisting of a diffraction grating having rotationally symmetric shape with respect to an optical axis and having positive refractive power, one or more positive lenses and one or more negative lenses.  Assuming that ϕD means the refractive power of the diffraction optical device having the positive refractive power in the 1st lens group, ϕ1 means the refractive power of the 1st lens group, ϕ means the refractive power of an entire lens system and L means the entire length (a distance from the 1st lens group to an image surface) of the lens, the optical system satisfies conditional expressions 0.005<ϕD/ϕ1<0.05, 0.45<ϕ/ϕ1<0.5 and 0.50<ϕ×L<0.75.
Patent JP-2002069614-A (JP)
Title: Production method for titanium nitride film
Inventor: ARAKI MUNEYA
IPC: G02B1/11
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a production method for a titanium nitride film, capable of forming the titanium nitride film good in quality and having functions such as a reflection property suitable for a surface-treatment film of, for example a cathode-ray tube, a photoabsorption property for contact improvement, the prevention of leak of electromagnetic field, and the like. SOLUTION: The titanium nitride film can be formed by keeping a partial pressure of residual water in atmosphere for film-forming at 0.3% or below to a total pressure, when this titanium film is formed by a reactive sputtering method.
Patent JP-2001146501-A (JP)
Title: METHOD FOR PREPARING POLY(p-tert-BUTOXYSTYRENE)
Inventor: TAKESHIMA KOJI
IPC: C08F2/00
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for stably preparing a poly(p-tert-butoxystyrene) having a narrow molecular weight dispersion while preventing rapid exotherm. SOLUTION: A poly(p-tert-butoxystyrene) is prepared by adding p-tert- butoxystyrene with a water content regulated to <=70 ppm or a solution thereof to a mixture of a reaction solvent and a polymerization initiator. The p-tert- butoxystyrene or the solution thereof is usually added at a temperature ranging from -80 deg.C to 0 deg.C over 10 min to 10 h.
Patent JP-2002049803-A (JP)
Title: Parcel delivery system
Inventor: OSHIMA JOJI
IPC: G06Q50/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a parcel delivery system which enables a corporation or individual member at a place of work where many women works or at home to order a commodity to a store through easy operation over a look at a commodity catalog of photographs. SOLUTION: Order data consisting of information obtained by reading a bar code given to the commodity catalog of photographs by a bar code reader and information of a magnetic card for identifying a member 2 are sent by a telephone line from a terminal device to a managing company 1 which integrally manages this parcel delivery system and transferred from the managing company 1 to a contract store 3, and a commodity that the member 2 desires is delivered from the store 3 to a place that the member 2 desires through the managing company 1 or directly.
Patent JP-2002092422-A (JP)
Title: System for placing/receiving order and automatic sorting by internet
Inventor: HAGIWARA SHOZO
IPC: G06Q20/14
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To carry out transmission and reception for data in an ordering company and an order receiving company by the Internet, and automate data input work and various kinds of processings to simplify placing/receiving of orders and journalizing. SOLUTION: Terminal equipment for the order receiving company receiving an order data from a terminal equipment for the order placing company prepares an order data, a demand data and an order receiving company side journal data to transmit the demand data. The order placing company terminal equipment prepares an order placing company side temporal journalizing data, and transmits a paying side transfer data based on the received demand data to terminal equipment for a bank having an account with the order placing company. The terminal for the bank transmits based thereon transfer data for the money receiving side and the paying side to the terminal equipment for the order receiving company and the order placing company respectively.  The terminal equipment for the both companies conducts checking-processing between the respective temporal data and payment.receipt-of- money data based on the received transfer data for the receiving side or the paying side to prepare an actual journalizing data.
Patent JP-2002085480-A (JP)
Title: Foldable bed
Inventor: OITA SHOICHI
IPC: A61G7/05
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a foldable bed that is safe, and can be easily and reliably folded and unfolded by a small external force. SOLUTION: The foldable bed has a front floor 1 and a rear floor 2, a front support leg 4 and a rear fixed support member 3, and a middle support leg 5. A horizontal linking mechanism 30 holds the front support leg 4 and the middle support leg 5 vertical. A torsion bar is provided in a joint. A stiffening plate 51 that is bent in the direction of angling by applying the footrest of a wheelchair and pushing rearward is provided in the front support leg 4.
Patent JP-2002090756-A (JP)
Title: Liquid crystal display device
Inventor: IWANAGA HIRONORI
IPC: G02F1/1339
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device having a small frame and light weight and capable of maintaining satisfactory display quality even if the display device is driven for a long time. SOLUTION: A sealing part is formed by using a sealing material containing hydroscopic polymer particulates. The sealing part may be composed of the polymer particulates and a binder or may be composed of a double sealing part of the polymer particulates and the binder on the outer edge of a conventional sealing wall after the sealing wall is formed.
Patent JP-2002086965-A (JP)
Title: Funeral letter of thanks
Inventor: NAKAHARA SHIZUAKI
IPC: B42D15/02
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a funeral letter of thanks allowing a receiver to freely select a commodity as a return gift of a funeral. SOLUTION: The funeral letter of thanks comprises at least two foldable pieces 2 and 3. Each piece is separable. A paste is adhered to a rear surface of the one piece 2, and the one piece is releasably adhered to the rear surface of the other piece 3 in the letter. An 'advertisement' is printed on the rear surface of the one piece 2, a 'sentence of thanks' is printed on the front surface, and a 'postcard' in return is formed on the other piece 3.
Patent JP-2001218166-A (JP)
Title: Method and device for reproducing video signal
Inventor: TANABE KAZUYA
IPC: H04N19/177
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To obtain a smooth and high-speed reproduced image in the case of reproducing a recording medium where a video signal compressed and encoded by an MPEG system is recorded at a high speed. SOLUTION: The kinds of continuous k pictures are discriminated, the last I picture is outputted when it exists (F107), the first P picture is outputted if it does not exist (F109) and the last B picture is outputted if neither I nor P picture exists (F110). When the kinds of a plurality of succeeding pictures are discriminated, the kinds of the P picture immediately after outputting the pictures, the pictures afterward and the k pictures after the continuous k pictures are discriminated and, then, the same processing is performed.
Patent JP-2002090798-A (JP)
Title: Diaphragm device for camera
Inventor: SEKIZAWA KOJI
IPC: G03B9/06
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To allow a diaphragm device for a camera which performs stop operation by moving multiple diaphragm blades by the relation between a cam groove and an engagement pin to perform smooth stop operation by preventing the engagement pin from being caught. SOLUTION: This device is equipped with the diaphragm blades 20 which stops an opening part 10a, a ring member 30 which drives the diaphragm blades, cam grooves 31 to 37 and engagement pins 22a to 22g transmitting the operation of the ring member 30 to the diaphragm blades 20, and a stepping motor 40; when the diaphragm blades 20 are placed in stopping operation and non-stopping operation through the rotation of the ring member 30, movement areas 31b to 37b of the cam grooves 31 to 37 are all made different in position and the diaphragm blades 20 start the stopping operation and finish the non-stopping operation all in different timing.
Patent JP-2002058714-A (JP)
Title: Eating and tooth cleaning stand
Inventor: INNAMI FUSAKICHI
IPC: A61G7/05
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To enable a person having physical disabilities to take a meal and to clean his teeth after eating or to wash his denture and oral cavity on a bed or a wheelchair by oneself or light caregiving to achieve the self-help and self-reliance. SOLUTION: A rotary tray, which is regulable in height by a pacer and freely revolvable in a horizontal direction, is arranged on a stand, and a water tank and a drain ank are arranged adjacent thereto to constitute an eating and tooth cleaning stand.
Patent JP-2002100319-A (JP)
Title: Fluorescence discharge tube
Inventor: YAMASHITA TOYOMI
IPC: H01J61/067
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To achieve a high luminance in a high level without reducing a lamp lifetime of a fluorescence discharge tube. SOLUTION: In the fluorescence discharge tube equipped with a glass tube (2) to form a closing space (3), a pair of electrodes (8) arranged within the closing space (3) and fixed at both ends of the glass tube (2), and a fluorescent film (9) formed on the surface of the glass tube (2), because the electrodes (8) are constituted by niobium, titanium, tantalum or metals selected from these alloys of a low sputtering rate, a consumption by sputtering of metal to constitute the electrodes (8) is suppressed and a rare gas is enclosed in the closing space (3) by a lower pressure than that of a traditional rare gas, and the fluorescence discharge tube can be emitted with a high luminance.
Patent JP-2002089401-A (JP)
Title: Fuel system
Inventor: HEIKO KENJI
IPC: F02M63/02
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To reduce variance in a fuel injection quantity by applying a variable displacement type single cylinder plunger pump for a high-pressure fuel pump and by reducing the pulsation of fuel in common rails in a fuel system for a V-shaped or a horizontal opposed-type a cylinder injection engine. SOLUTION: A cam 100 for driving the high-pressure fuel pump 101 is so constituted as to reciprocate once during exploding two cylinders of the engine, orifices 58 and 58' are provided in inlets in the upstream of the two common rails 53 and 53' respectively, and the downstreams are connected to each other by a communication pipe 57. This constitution can raise the natural frequency of a liquid column, while suppressing the pulsation in the common rails to a stable and low amplitude so as to smooth the pulsation between rails and reduce the dispersion of the fuel injection quantity between the respective cylinders.
Patent JP-2001147838-A (JP)
Title: Method for controlling open loop and closed loop of process
Inventor: PISECKY MANFRED
IPC: G06F11/28
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for controlling the open loop/closed loop of a process for certainly reading a function program with prescribed frequency in an easy and simple method. SOLUTION: In this method for controlling the open loop and closed loop of a process using a control program divided into a plurality of function programs (E, F, G, and H) processed in a real time with prescribed frequency, at least one counter (ZE, ZF, ZG, and ZH) counts after the processing of the function programs (E, F, G, and H), and increases the count value only the one. In this case, the count value is searched at regular intervals.
Patent JP-2002100884-A (JP)
Title: Thin electronic apparatus
Inventor: SAKAMOTO KAZUO
IPC: G06F1/16
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To obtain a thin electronic apparatus having a housing being set longitudinally or laterally in which an accurate display is ensured in any case while preventing the housing from tilting when it is set longitudinally and a plurality of housings can be set longitudinally through a simple structure. SOLUTION: When the housing is set longitudinally, an auxiliary panel 11a having a display 5a arranged to be directed accurately when the housing is set longitudinally is secured to the housing. Anti-tilt legs 8 are projected from the auxiliary panel 11a to the opposite sides at the lower part of the housing. In another embodiment, a plurality of housings are secured to the auxiliary panel.
Patent JP-2002100027-A (JP)
Title: Metallic thin film type magnetic recording medium
Inventor: WAKAO HITOSHI
IPC: G11B5/735
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To improve the mechanical strength of a metallic thin film type magnetic recording medium, to avoid the peeling of a reinforcing layer and to diminish dropout. SOLUTION: The metallic thin film type magnetic recording medium has a magnetic layer 2 of <=100 nm thickness on one principal surface of a nonmagnetic substrate 1 and a reinforcing layer 3 of 50-500 nm thickness on the other principal surface opposite to the magnetic layer forming surface. The reinforcing layer 3 has a composition which varies continuously in the thickness direction and consists of a first region 3a comprising a metal, a second region 3b as a middle region and a third region 3c comprising carbon or the like. In the second region 3b, the proportion of the metal rises continuously toward the first region 3a and the proportion of carbon or the like rises continuously toward the third region 3c side.
Patent JP-2002103838-A (JP)
Title: Metal mask and metal mask printing plate provided therewith
Inventor: HAGA MASAYOSHI
IPC: B41N1/24
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a metal mask and a metal mask printing plate provided therewith which are capable of relieving a force vertical to a tensile direction in the case when a tensile force is applied from outside and enable further increase of the tensile force applied from outside, accordingly, and consequent further enhancement of the dimensional accuracy of the mask. SOLUTION: The metal mask 1 has a mask pattern 3 formed in the central part of a rectangular mask main body 2. In the vicinity of individual sides on one main surface 2a of the mask main body 2, stripes 4, 4, 5 and 5 are formed along the sides respectively.
Patent JP-2002107724-A (JP)
Title: Semitransmission type liquid crystal display device
Inventor: SAKAIGAWA AKIRA
IPC: G09F9/00
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To obtain both of high-quality reflection display and high-quality transmission display in a semitransmission type liquid crystal display device having a reflection display region and a transmission display region and to obtain the above liquid crystal display device in an easy manufacture process. SOLUTION: In the semitransmission type liquid crystal display device 100A having a reflection display region R and a transmission display region T in the display region, a λ/4 birefringent layer 15 is formed between a reflection layer 16 and a liquid crystal layer 12, and the layer thickness of the liquid crystal layer 12 is made same both in the reflection display region R and the transmission display region T.
Patent JP-2002111839-A (JP)
Title: Input unit and portable information terminal having the same
Inventor: IKEMOTO HIROYUKI
IPC: G06F3/0489
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To improve the input operability of even a multi-function portable information terminal while keeping the apparatus miniaturization. SOLUTION: For operation of selecting a sub menu from top menus 'set function', 'retrieve address directory', 'transmit/receive mail' and 'retrieve/ input note' and then selecting a setting list, etc., from the sub menu, an inner cursor key 352 is used to individually select the setting list, and outer right and left cursors 353R, 353L of an outer cursor 353 are used to indicate a sub menu belonging to the next upper hierarchical layer as a horizontal tab 342. If the setting list in the sub menu contains a plurality of items, an upper and lower cursors 353U, 353D of the outer cursor 353 are used to indicate the items as a vertical tab 343.
Patent JP-2002103798-A (JP)
Title: Ink jet information recording medium
Inventor: YABUTA KENJI
IPC: B42D15/10
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet information recording medium capable of simply and surely conducting a decision of a truth or a falsehood and executed by a forgery preventing remedy so as not to conduct a forgery by a printing technique or an electronic copier. SOLUTION: A base having a heat discoloration layer for heat discoloring by a temperature is cut. Cut small pieces are watermarked in a paper layer. The discoloration layer or both surfaces of the discoloration layer and the base are exposed so that its color is changed by a temperature change. Thus, a truth or a falsehood can be simply and easily decided, and the forgery is very difficult.
Patent JP-2002106010-A (JP)
Title: Connection device for toilet bowl and drain pipe
Inventor: NAKAMURA KENICHI
IPC: E03C1/12
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a connection device for a toilet bowl and a drain pipe with high workability and reliability. SOLUTION: This connection device for the toilet bowl and the drain pipe comprises a toilet bowl side connection pipe connected to the drain port of the toilet bowl, a drain side connection pipe connected to the drain pipe disposed on a floor surface or a wall surface, and a connection pipe for connecting the toilet bowl side connection pipe to the drain side connection pipe. The connection pipe and/or the toilet bowl side connection pipe and/or the drain side connection pipe comprise a cutting guide.
Patent JP-2001167744-A (JP)
Title: Lithium secondary battery and method for fabricating the same
Inventor: OGURA TAKAO
IPC: H01M10/05
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary battery, in which reduction in thickness without using a heat shielding plate can achieved, and which has high durability against repeated charging and discharging, and a longer cycle life span. SOLUTION: A concave portion 102a, a member 101a having a flange portion 103a at the peripheral portion of the concave portion and a member 101b having the concave portion 102a and the member 101a at the peripheral portion of the concave portion are arranged so that the concave portions are positioned toward the inner side. In the concave portions to which the flange portions are attached by fusing and which are surrounded by the members 101a and 101b, a battery member including a positive electrode, a negative electrode and an ionic conductor is housed. In the member 101a, a positive electrode output terminal 104 to the outside, communicating to the battery member, a negative electrode output terminal 106, and an insulating portion 105 serving to insulate the positive electrode output terminal 104 and the negative electrode output terminal 106 are installed.
Patent JP-2002114131-A (JP)
Title: Automobile
Inventor: HIURA MASAHIKO
IPC: B60R22/48
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To make a seat belt-fastened state clearly discriminable from outside the automobile without interference in driving safety and even at night. SOLUTION: The automobile is provided with a detecting switch 10 for detecting a seat belt-fastened state, and light sources 1 connected to a power source 11 via the detecting switch 10. The light sources 1 are fixed on the exterior of the automobile body, so that their lighting state is visible from the outside.
Patent JP-2002115310-A (JP)
Title: Road surface cover for catchment
Inventor: TAHARA MASAHIRO
IPC: E03F5/04
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a road surface cover for catchment capable of effectively reducing pull-in of fallen leaves contained in rainwater without hindering the inflow passing through the road surface cover for catchment of the rainwater flowing from the road side. SOLUTION: A water passing slit 7 inclines downward to the road B side to a cover surface 5, and a rear side inner wall surface 27 of the water passing slit 7 inclines to the opposite side of the advancing direction of the fallen leaves C.
Patent JP-2002114129-A (JP)
Title: Seat belt device
Inventor: YAMAMOTO KAZUO
IPC: B60R22/24
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a seat belt device that has a webbing guide having a small frictional resistance of a surface for sliding contact with webbing and free of deviation of the webbing in a belt slot. SOLUTION: The seat belt device has a webbing guide W having an insert metal fitting 11, a coating resin 12 molded on the insert metal fitting 11, and a dull-finished metal member 13 mounted over the coating resin 12 to provide a surface for sliding contact with webbing W. The surface of the metal member 13 for sliding contact with the webbing W has grooves 13a along the sliding directions of the webbing W.
Patent JP-2002115425-A (JP)
Title: Fence using frame body of three-dimensional net structure, and constructing method therefor
Inventor: KIMURA KATSUO
IPC: E04H17/16
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a fence which is lightweight and easily constructed, having proper ventilation, dispensing with supports, support legs are inconspicuous, are preferable regarding appearance, and with a net-like structure being used on a fence body. SOLUTION: The three-dimensional net-like structure is used on the frame body, and the fence is constructed, without support for supporting the fence body itself by having bending rigidity on the fence body itself.
Patent JP-2001160724-A (JP)
Title: Amplifier with switch
Inventor: YAMAMOTO SHINJI
IPC: H04B1/04
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide an amplifier with a switch capable of being operated by the smaller number of components and performing a single power supply operation. SOLUTION: A single power supply operation SPDT switch and a power amplifier are connected without interposing a DC cut capacitor. At the time, by turning the output matching circuit of the final stage of the power amplifier to a circuit form for making a DC current flow, the power amplifier and the SPDT switch are connected in terms of DC and the power supply bias circuit of the power amplifier is shared as the power supply bias circuit of the SPDT switch. Thus, the power supply bias circuit of the SPDT switch is eliminated and a circuit is miniaturized.
Patent JP-2002071505-A (JP)
Title: Buoyancy energizing type leak water detector
Inventor: INAMASU MASATO
IPC: G01M3/16
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a buoyancy energizing type leak water detector which surely detect a water leak accident in a building, energizes an alarm buzzer, checks a water leak disaster at the minimum and is cheap and good in workability. SOLUTION: A body formed by attaching a buoyancy plate (3) to an energizing switch (2) is attached to a power sending shaft (1), which is attached to the lower side of a container box (8). To the upper side, a power receiving shaft (5) is attached and a container lid (9) is put.