摘要:
A disk selection control device for a multidisk player, in which disk content identifying information and TOC information of the disks are preliminarily stored correspondingly with each other, and the disk content identifying information and disk holding position information of the disks are stored correspondingly with each other according to the TOC information when it is read-out. By inputting the disk content identifying information, the disk holding position information corresponding to the input disk content identifying information can be obtained from the above correspondency therebetween to thereby select a desired disk.
摘要:
An audio disk/memory disk player. At the time of playing a disk, TOC information in a lead-in area will be read out first after loading of the disk is complete. The player determines whether the disk to be played is an audio disk (CD) or a memory disk (CD-ROM) based on identifying information in the TOC information. If the disk is the memory disk, the operation goes directly to a pause mode so that upon reception of a read command transition to the searching for a designated address is promptly executed to quickly read out the desired data. Only when the disk being played is the audio disk, the audio system is changed to the audio disk from another source, thus permitting a user to view a map while listening to the previous source. When playing for an area having a series of group information recorded is complete in special play mode, the mode is quickly changed to the pause mode in the case of the memory disk to wait for the read command, thus ensuring quick reading of designated map data. If the disk discrimination result indicates the memory disk, a muting process is performed to inhibit a sound generation from a loudspeaker. If in this case there are operation commands originating from erroneous confirmation by the user, at least one of the commands is ignored.
摘要:
A map display apparatus for displaying a wide area map and an enlarged map is disclosed. When a display mode is shifted from the mode of displaying the enlarged map to the mode of displaying the wide area map, a cursor frame is displayed on a position on a parent screen corresponding to the divided area which has been displayed in an enlarged manner just before the shift of the display mode, so that the position on the parent screen of the area which has been displayed in the enlarged manner so far can be easily discriminated.
摘要:
A display apparatus for a multidisk player including a memory for storing data of titles and disk kinds for a plurality of disks, and a controller for reading all the stored data and displaying the title and the disk kind of each disk on a display in accordance with the read data. Accordingly, a user can acknowledge the content of each disk at a glance without actually playing the disks. Furthermore, the user can conveniently distinguish an audio disk from a ROM disk and select a desired one of these disks.
摘要:
A polling system for use in an audio system in which a plurality of controllers for controlling a plurality of input/output devices of the audio system and a system controller for controlling the status of the plurality of controllers are connected via a bus line. In an initial polling operation upon power-up of the system, the system controller in order confirms the connection of the plurality of controllers to the system and stores the results of confirmation. When the absence of connection of the controllers is confirmed in the initial polling operation, the system controller further monitors the level on a transmission line provided in the bus line for transmitting a requesting signal from the plurality of controllers to the system controller, and performs the polling operation once more if the presence of the requesting signal is confirmed.
摘要:
A spacer positioned between a faceplate and a rear plate so as to extend across a first region on which an anode is provided and into a second region on which the anode is not provided is included. The spacer includes a plurality of conductive members extending across a first section of a side surface of the spacer that underlies the first region and into a second section of the side surface of the spacer that underlies the second region, distances from the faceplate to the conductive members differing from each other. The plurality of conductive members have an end portion in the second section. The position of the end portion of a conductive member farther from the faceplate is farther from the end portion of the anode.
摘要:
An image display apparatus according to the present invention comprises a rear plate having electron emitting devices, a face plate having an anode electrode arranged in opposition to the electron emitting devices, and a plate-shaped spacer arranged between the rear plate and the face plate, wherein the spacer has a recess at its side of the face plate, the anode electrode has an edge located in opposition to the recess, the recess has the shape of a circular arc having a radius r, and when it is assumed that the recess has a maximum depth of d, a relation of r/d≧1 is satisfied.
摘要:
A spacer 4 has a protrusion 21 on the side where the spacer 4 contacts a rear plate 2 or face plate 1, and a buffer 20 is disposed between the spacer 4 and the plate on the side where the protrusion 21 is provided. The buffer 20 to be used has an appropriate elastic modulus.
摘要:
A method of high precisely manufacturing, for an electron beam displaying apparatus, a support member which is equipped with an electrode on the surface thereof is provided. In this method, an electrode region is formed on the surface of a base material, the surface of the base material is ground by using a grinding stone having a convex portion, and at the same time a fringe portion of the electrode region is ground to form an electrode.
摘要:
An image display apparatus includes a display panel having a plurality of electron emission portions that emit electrons, a plurality of light emitting regions positioned corresponding to the plurality of electron emission portions to emit light in response to irradiation of electrons from the electron emission portion thereon, and a shielding member provided between a substrate having the electron emission portions provided thereon and an opposing substrate having the light emitting regions thereon, and a correction circuit that corrects a pixel signal for modulating the electron emission portions. The shielding member shields electrons reflected from peripheral light emitting regions adjacent to a predetermined one of the light emitting regions to the predetermined light emitting region, and irradiates electrons from the shielding member to the predetermined light emitting region. The correction circuit carries out correction of the pixel signal with a correction value corresponding to the amount of electrons shielded by the shielding member among electrons to be irradiated to the light emitting region and correction with a correction value in which the amount of electrons irradiated from the shielding member to the light emitting region.