Abstract:
PURPOSE:To suppress the stresses generated at the time of joining by changing the thickness of a reaction layer generated between glass and ceramics to change an apparent fixing point. CONSTITUTION:The control of a reaction layer quantity is executed by changing viscosity, i.e., temp. and holding time in a glass pack stage. The reaction layer increases as the viscosity is lower and the temp. is higher and the pack time, i.e., the heating and holding time, is longer. Tension stresses increase as the thickness of the reaction layer is larger. As a result, the amt. of the reaction layer is optimized without changing the material of the glass and ceramics and the generated stresses are suppressed by substantially controlling the apparent fixing point thereof.
Abstract:
PURPOSE:To enhance the reproduction efficiency over the entire part of a head core by aligning the easy magnetization directions of magnetic metallic layers in effective track width constituting parts among the magnetic metallic layers to be laminated via insulating layers and non-paralleling the easy magnetization directions of the other parts. CONSTITUTION:The magnetic metallic layers 1, 2 are multilayered films formed by laminating the plural magnetic metallic layers 1a...1g, 1h, 2a...2g, 2h via the insulating films 11, 12. The individual easy magnetization directions of the adjacent magnetic metallic layers 1a...2h are the same as the easy magnetization directions of the effective track width constituting parts and are non- paralleled in the other parts. As a result, the recording and reproducing efficiency in a magnetic gap part is improved and the reproduction efficiency over the entire part of the head core is enhanced. Then, the remarkable improvement in the head output is expected.
Abstract:
PURPOSE:To improve the magnetic permeability of ferromagnetic metallic thin films and to simultaneously improve productivity at the time of forming the ferromagnetic metallic thin films. CONSTITUTION:A pair of magnetic cores 58, 59 are disposed to face each other and the ferromagnetic metallic thin films 61 are disposed on the opposite surfaces of at least one of the magnetic cores 59. The ferromagnetic metallic thin films 61c continuing in the track width direction from a magnetic gap part are parallel with a magnetic gap (g).
Abstract:
PROBLEM TO BE SOLVED: To provide a magnetic head device wherein fluctuation of servo signals between servo signal recording sections is reduced, and its manufacturing method. SOLUTION: The magnetic head device 1A includes a first magnetic head 10A for recording direct current erasing signals, a second magnetic head 20A for recording servo signals, and a junction layer 30. The first magnetic head has a plurality of first magnetic cores 100 and a plurality of first non-magnetic cores 110 alternately arranged along one direction, and first exciting coils 51 wound on the respective first magnetic cores. The second magnetic head 20A has a second magnetic core 200 and a second exciting coil 52 wound on the second magnetic core. The junction layer 30 is composed of a non-magnetic material and integrally joins the first magnetic head 10A and the second magnetic head 20A to each other. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a system for enabling the inter-operability between a system for mileage and a system for electronic money. SOLUTION: The system for enabling to ensure the inter-operability between the system for milage and the system for electronic money, comprising the steps of: associating the number of wallets with the number of mileage by using an IC card (230) with a memorized number of wallets and managing these numbers; referring, in response to a user request, an account 222 for the electronic money values corresponding to the number of wallets and an account 122 for the mileage points corresponding to the number of mileage; converting a pre-determined mileage point into an electronic money value; and implementing an accumulating process by the account 222 for the electronic money values and a subtracting process by the account 122 for the mileage points in accordance with a converted result. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a thermoelectric conversion device and a manufacturing method thereof, wherein working is easily and surely carried out, quality problems are surely solved, and high efficiency, low cost, and high density can be achieved. SOLUTION: In the thermoelectric conversion device 11, a plurality of n-type thermoelectric semiconductor elements 1-1 are divided between them, and a plurality of p-type thermoelectric semiconductor elements 2-2 are divided between them. Grooves 47, 50 having a width equal to this division width are formed in a lower base 44 at those division positions. A block 34 of respective thermoelectric element materials 1B, 2B is fabricated by dividing beforehand a joined block formed of respective relatively thick (thickness T) thermoelectric element materials 1A, 2A. The block 34, in the state it is supported by the base 44, is cut and divided together with the lower electrode material layer 42 and a part of the base 44 to have a predetermined width. Thus, respective thermoelectric elements 1, 2 having aimed width (t) can easily and efficiently be formed. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To increase the access speed by using satellite broadcasting to make contents flow in an idle broadcasting band and recording and storing these contents and reproducing these recorded contents if necessary. SOLUTION: An idle broadcasting band out of broadcasting bands where program broadcasts are transmitted in satellite broadcasting is used to assign a data broadcast, and the data broadcast in this idle broadcasting band is received and is stored in a recording medium of a TV receiver. Contents included in this stored data broadcast are distributed by prescribed contents, and distributed contents are properly selected by operation of the TV receiver and are viewed. If selected contents is e-commerce, a virtual shop of prescribed stored contents can be accessed.
Abstract:
PROBLEM TO BE SOLVED: To attain lottery of a present in real time in attendant on a program. SOLUTION: A broadcast station 1 broadcasts present lottery information in attendant on a program while being superimposed on a video signal for its vertical fly-back period. A viewer 5 uses a decoder 3 to decode the program and uses a television receiver 4 to view the program. When the viewer 5 gives a command to the decoder 3 to apply the present lottery, the decoder 3 accesses a present call center 7 and an automatic lottery system 8 executes lottery processing. The result of lottery is sent to the broadcast station 1 and the result of the lottery is announced during the broadcast of the program. Furthermore, a sponsor 10 delivers an article of the present to the viewer 5 on the basis of data of a lottery winner.
Abstract:
PROBLEM TO BE SOLVED: To enhance yield and production efficiency by using a low melting point glass having a specified viscosity at the heat treatment temperature of a metallic magnetic thin film diagonally formed on a substrate as a nonmagnetic material for flattening the substrate. SOLUTION: The viscosity of the low melting point glass 30 at the heat treatment temperature of the metallic magnetic thin film is 102-106Pa.s. The glass 30 is melted and perfectly filled all over one principal face of the substrate 21 with magnetic core forming grooves, separation grooves 28 and winding grooves 29 as well as the metallic magnetic thin film. Since the glass 30 is filled at such a temperature that the metallic magnetic thin film ensures good soft magnetic characteristics, the heat treatment of the thin film is made unnecessary. The glass 30 is then solidified by cooling and the surface is ground to flatten the substrate. A terminal for connection to the outside and a thin film coil are formed, nonmagnetic films are diffused to each other and a pair of magnetic core half blocks are integrated by joining to manufacture a magnetic head block.
Abstract:
PROBLEM TO BE SOLVED: To improve the electromagnetic conversion characteristic of a magnetic head. SOLUTION: A magnetic core 9 in which a magnetic path is formed to record and to reproduce recording signals against a magnetic recording medium, is tilted to the approximately same direction of an azimuth angle of a front gap 14 using the direction that is orthogonal to the sliding direction of the medium as a reference on the sliding surface of the medium. Thus, the width of a narrow section that is made narrower by an abutting width control groove 11, is formed longer in the core 9.