摘要:
A method of producing a ferritic stainless steel strip having reduced intra-face anisotropy as well as excellent r value and anti-ridging characteristics. The method involves subjecting a ferritic stainless steel slab to a hot rolling step including rough rolling having at least one rough rolling pass and a finish rolling having at least one finish rolling pass, followed by a hot-rolled sheet annealing, pickling, cold rolling and finish annealing. At least one of the passes in the rough rolling is conducted with the rolling temperature between about 970.degree. C. to about 1150.degree. C., the friction coefficient between the rolls and the rolled material of about 0.3 or less, and the rolling reduction ratio between about 40 to about 75%.
摘要:
A recording method for recording on a recording medium by using an ink jet recording head having plural electrothermal converting members and discharging ink using thermal energy generated by the electrothermal converting members. The method involves measuring a driving ratio of the electrothermal converting members for each one line, determining a time period between termination of recording of a previous line and commencement of a recording of the next line in accordance with the driving ratio responsive to the next line measured in the measuring step, and allowing the next line to be recorded after passage of the determined time period.
摘要:
A circulator includes a circulator element (50) with inner conductors (41) having a predetermined pattern and an insulating ferromagnetic material body (40) closely surrounding the inner conductors. The insulating ferromagnetic material body is constituted by a fired single continuous body. The circulator also includes a plurality of terminal electrodes (76) formed on side surfaces of the circulator element and electrically connected to one end of the inner conductors, a plurality of circuit elements (51a, 51b, 51c) electrically connected to the terminal electrodes, and excitation permanent magnets (52, 53) for applying a dc magnetic field to the circulator element.
摘要:
An image recording apparatus is improved by providing mounting section for mounting and conveying an ink sheet and a recording medium in good condition, discriminating devices for detecting and discriminating width sizes of the ink sheet and the recording medium, a recording unit for recording an image on the recording medium by effecting the ink sheet, and a control unit for controlling a recording operation according to a detection result obtained through the discriminating devices. The image is thus ready for recording subject to the width sizes of both ink sheet and recording medium being coincident.
摘要:
An IC card includes: a circuit board on which functional components are mounted; and a frame covered with a thin plate, the circuit board being disposed in the frame, the inside of the frame being filled with a foamed resin. As a result of the above arrangement, an IC card having a strong resistance to various external forces is produced. Furthermore, because it is possible to incorporate a surface material with a design in an integrally molded device, thus it is also possible to produce an IC card device having an excellent appearance.
摘要:
In a heat transfer recording apparatus, ink of an ink sheet is transferred to a recording medium to record images on the recording medium. The apparatus includes conveying motors for the ink sheet and recording medium, and a timer for counting a recording interval from the termination of the image recording until the next conveyance of the ink sheet or recording medium is started. A waiting time is determined which corresponds to the recording interval. The apparatus is controlled so that image recording is effected on the recording medium after the lapse of the waiting time after the start of ink sheet conveyance.
摘要:
A printed wiring board having an electronic component mounted thereon is disposed with a land of pattern directed downward, and the land and a lead terminal of the electronic component are irradiated with a light beam emitted upwardly and supplied with a solder forwarded upwardly.
摘要:
A metallic printed board having layers including a metallic plate, an electric insulating layer and a metallic film, includes a plurality of insulating regions in the electric insulating layer. The insulating regions have different dielectric or thermal properties and are formed of a number of kinds of electric insulating materials having the different dielectric or thermal properties respectively. The insulating regions are arranged on an identical plane surface of the metallic plate.
摘要:
There is disclosed a thermal transfer recording apparatus in which the ratio of amount of transportation of ink sheet to that of recording sheet is varied according to a measured condition, for example head temperature, of the apparatus. When the temperature or humidity is higher, facilitating the ink transfer from the ink sheet, the ink sheet is advanced by a smaller amount to economize the consumption of the ink sheet.