摘要:
An apparatus for reproducing video signals recorded in slant tracks on a magnetic tape also having respective pulse code modulated audio signals recorded in extensions of the slant tracks with gaps therebetween: comprises a rotary head drum having magnetic heads mounted thereon with an angular spacing of 180 degrees therebetween for scanning the slant tracks and extensions thereof and thereby providing reproduced head outputs containing video and audio signals reproduced from the magnetic tape with dropouts in said reproduced head outputs corresponding to the gaps between the respective recorded video and audio signals; and a signal extracting circuit including a head changeover switch receiving the reproduced head outputs and responsive to a head switching signal synchronized with rotation of the head drum to provide a switched output which, in a normal reproducing mode employing a tape speed equal to that for recording, consists of the reproduced video signals and, in another reproducing mode employing a different tape speed, also includes the dropouts and noises corresponding to at least portions of the reproduced audio signals. Dropouts in the switched output are detected to provide dropout detected pulses, and the switched output is muted in response to muting signals each initiated by a respecitve dropout detected pulse and continuing for a period corresponding to the duration of the respective dropout and the following noise so as to eliminate from the switched output in the other reproducing mode noises due to audio signals that may be contained therein.
摘要:
An autochanger type optical compact disc player includes a tray for holding a large number of discs in close proximity, a disc selection mechanism for selecting a disc from the tray, a disc port for entering a disc from the outside of the player, a disc playback mechanism for playing a disc, a first loading mechanism for transferring a selected disc from the tray to the disc playback mechanism, a second disc loading mechanism for transferring a disc from the port to the disc playback mechanism, an unloading mechanism for selectively returning a disc to the tray or to the port, and a control section for controlling operations of the player. A disc is returned from the tray by a roller for contacting the edge of the disc during movement through a limited arc to impart rotational force to the disc.
摘要:
The present invention relates to a vacuum cleaner in which an alarm sound is generated by introducing air from the exterior in bypassing relation to a filter 8 when a suction load imposed on a fan motor 3 exceeds a predetermined value. The alarm sound can be emitted or stopped without adversely affecting the introduction of bypassing air toward the fan motor 3. With such an arrangement, the vacuum cleaner can be used conveniently, and the fan motor 3 is prevented from being burned out.
摘要:
An upright vacuum cleaner includes a rotary brush 12 disposed at a suction port in a floor nozzle 4 and capable of being rotated or stopped by shifting a motor-driven belt toward a drive pulley 17 or an idle pulley 18. The upright vacuum cleaner can conveniently be used for cleaning flat noncarpeted floors as well as carpeted floors.
摘要:
An oil fence having a directional control device consisting of rudder plates or wind receiver plates secured to vertical plates or skirts of the fence at an angle thereto, which are subjected to a force due to relative movement of water or wind to cause the fence to position at an angle relative to the direction of the movement of the water or wind, whereby when the oil fence is being tugged by a towing boat the oil fence line is positioned at an angle without being subjected to any bending moment or any other undue force so as to collect or recover pollutants, e.g., spilt oil effectively from water surface.
摘要:
An image is recorded by ejecting two or more ink compositions on a porous layer that contains inorganic microparticles and a water-soluble resin and has a porosity [%] of 50% or more with a maximum total ejection amount (mL/m2) set at less than 90% of an absorption capacity (mL/m2) of diethylene glycol in the porous layer. The porosity=(absorption capacity of diethylene glycol (mL/m2))/(thickness of porous layer (μm))×100. The maximum total ejection amount=(maximum ejection amount of one dot (mL/m2))×(total amount of ink (%)). An inkjet recording method capable of inhibiting color change from occurring to cause color irregularities when papers are stacked on an image portion within a relatively short time after recording in high-speed processing or processing of a large number of sheets, and capable of stably obtaining images recorded with desired color tone.
摘要翻译:通过在包含无机微粒和水溶性树脂的多孔层上喷射两种或更多种油墨组合物并且具有50%以上的孔隙率[%],最大总喷射量(mL / m 2)设定在 在多孔层中小于90%的二甘醇的吸收能力(mL / m 2)。 孔隙率=(二甘醇的吸收容量(mL / m 2))/(多孔层的厚度(μm))×100。 最大总喷射量=(一个点的最大喷射量(mL / m 2))×(油墨总量(%))。 能够在记录高速处理或处理大量纸张之后的相对短的时间内将纸堆积在图像部分上时能够抑制发生颜色变化的颜色变化的喷墨记录方法,并且能够稳定地获得图像 用所需的色调录制。
摘要:
A method for inkjet recording capable of providing an image in which occurrence of color hue difference (color change) is suppressed irrespective of a manner of treatment, which method includes recording an image by jetting an ink by an inkjet method on an inkjet recording medium including a substrate and an ink receiving layer including inorganic fine particles and a water-soluble metal compound provided on the substrate, and drying at least the image recorded on the inkjet recording medium, wherein the inkjet recording medium includes a substrate, a first ink receiving layer including inorganic fine particles and a nitrogen-containing organic cationic polymer, and a second ink receiving layer including inorganic fine particles and a water-soluble metal compound on the substrate in this order from the substrate side, wherein the first ink receiving layer contains the nitrogen-containing organic cationic polymer by a higher content and the water-soluble metal compound by a lower content than those in the second ink receiving layer.
摘要:
A mobile device and a communication method that enable to collect location information without imposing a load on the mobile device and the network. In the mobile device, a communication module receives a notification signal including a cell ID from a base station and a determining module determines whether the cell ID included in the notification signal corresponds to a cell ID stored in a storage module. A positioning module performs measurements of the location and the communication module notifies the location information thus measured. Thereby, a management center is capable of collecting the location information of the mobile device located in a given area and it is possible to realize processing to efficiently collect the location information by reducing a load on the mobile device and the network.
摘要:
Provided is a mesh data creation method allowing appropriate expression of population densities while making a balance between accuracy and granularity. In the mesh data creation method, when the number of samples in a region of reference mesh data with a predetermined size is not less than a threshold, divided mesh data is created by dividing the region of the reference mesh data. Namely, each portion with a high population density can be expressed by a fine region of mesh data and each portion with a low population density by a coarse region of mesh data. The above makes it feasible to prevent meshes from becoming too fine to ensure accuracy or, conversely, from becoming too coarse to maintain granularity, thereby resulting in failing to achieve a detailed grasp of population densities, and thus to achieve appropriate expression of population densities while making a balance between accuracy and granularity.
摘要:
A mobile station, a communication system, and a communication method that are capable of efficiently collecting location information of any user. A communicating module receives a positioning request including attribute specifying information from a management center, a determining module determines whether measurements of the location are necessary or not based on the attribute specifying information in the received positioning request and the attribute information stored in advance. Then, when the determining module determines that measurements of the location are necessary, a positioning module performs measurements of the location and sends location information thus measured to the management center. Accordingly, it is possible to collect the location information of the mobile station that agrees with an attribute that the management center desires and therefore, it is possible to provide an attentive service and the like based on the location information.