摘要:
A recording and/or playback apparatus of a dislike recording medium, such as optical disk, is equipped with a receiving portion, a recording and/or playback portion, an ejecting operation mechanism, a loading mechanism, and a positioning mechanism. In the receiving portion, a plurality of supporting portions supporting respective peripheral ends of a plurality of disklike recording media are formed in an annular form, and an opening portion is formed on the supporting portion. The recording and/or playback portion conducts recording and/or playback of the disklike recording media. The ejecting operation mechanism penetrates from the opening portion of the receiving portion and ejects a desired disklike recording medium out of the disklike recording media, from the supporting portion. The loading mechanism takes out the desired disklike recording medium, which has been ejected from the supporting portion by the ejecting operation mechanism, from the receiving portion and loads the desired disklike recording medium onto the recording and/or playback portion. The positioning mechanism rotates the receiving portion and makes the desired disklike recording medium and the loading mechanism oppose to each other.
摘要:
A recording medium changer includes a plurality of storage trays that are arranged in alignment in a predetermined direction and each store a recording medium, and a conveying mechanism that is movable in an alignment direction of the plurality of storage trays and conveys a recording medium. The plurality of storage trays are rotatable about an axis extending in the alignment direction of the storage trays. At the time of rotation of each of the storage trays, the conveying mechanism is held in a movement preparing position retracted in the alignment direction from the storage tray that is being rotated. Each of the storage trays has a movement cutout for forming at least a part of a movement space through which the conveying mechanism is moved.
摘要:
A disc loading device for loading discs of different diameters on a disc rotating driving device provided within a outer casing is disclosed. The discs are the recording media on which information signals are pre-recorded or are to be recorded. The disc loading device includes a supporting base provided with the disc rotating driving device for rotationally driving the discs, and a disc transporting tray for holding and transporting the discs. The disc transporting tray is arranged above the supporting base and is movable between a position in which it is drawn into an outer casing containing the supporting base and a position in which it is drawn out of the outer casing. The disc transporting tray includes a first positioning recess for holding and positioning the disc having a first diameter, a second positioning recess for holding and positioning the disc having a second diameter lesser than the first diameter, and a third positioning recess for holding and positioning the disc having a third diameter lesser than the second diameter to enable the three types of the discs having respective different diameters to be loaded selectively on the disc rotating driving device.
摘要:
A disc changer device includes a housing section, a transporting unit, a recording and/or reproducing unit and a movement unit. The housing section houses a number of discs, such as compact discs, with a pre-set distance between neighboring discs, in a state in which disc surfaces face one another. The transport unit holds one of the discs in the housing section from the direction of disc thickness for transport between it and the recording and/or reproducing unit. The recording and/or reproducing unit records and/or reproduces the disc transported from the housing section by the transporting unit. The movement unit moves at least the discs positioned in the housing section and held by the transporting unit in a direction away from the disc held by the transporting unit when holding the disc from the direction of disc thickness out of the housing section by the transporting unit and/or when returning the disc by the transporting unit into the housing section.
摘要:
A disk recording and/or reproducing apparatus having a disk exchanging function includes a stocker portion, a rotary drive mechanism, a recording and/or reproducing mechanism and a conveying mechanism. The stocker portion stocks therein a plurality of disks lengthwise. The stocker portion includes a plurality of recess portions in which a plurality of disks are stocked. A plurality of recess portions are disposed radially. The recess portion has a substantially V-like cross section at its portion contacting with an outer peripheral edge portion of the disk. The rotary drive mechanism rotates the stocker portion. The recording and/or reproducing mechanism records and/or reproduces the disk. The conveying mechanism extracts a desired disk from the stocker portion rotated by the rotary drive mechanism, conveys the extracted desired disk to the recording and/or reproducing mechanism, extracts the disk from the recording and/or reproducing mechanism and conveys the disk to the stocker portion.
摘要:
The present invention is directed to a disc reproducing apparatus in which a signal recorded on a disc is optically read out from the disc and reproduced as an audio signal. This disc reproducing apparatus includes a memory in which digital data is stored temporarily, a controller for controlling write and read of the memory such that the digital data is intermittently written in the memory at the first transfer rate and the digital data is continuously read out from the memory at a second transfer rate lower than the first transfer rate and a display device for displaying an amount of the digital data stored in the memory so that an increase or decrease of the amount of the digital data can be visually confirmed. Further, the present invention is directed to a disc recording apparatus in which an input digital audio signal is encoded and recorded on a disc. This disc recording apparatus includes a memory in which compressed data is temporarily stored. A controller for controlling the memory such that the compressed data is continuously written in the memory and the compressed data stored in the memory is intermittently read out from the memory at every predetermined data amount, and a display device for displaying a storage amount of the compressed data stored in the memory so that an increase or decrease of the amount of the compressed data can be visually confirmed.
摘要:
A disc changer device includes a housing section, a transporting unit, a recording and/or reproducing unit and a movement unit. The housing section houses a number of discs, such as compact discs, with a pre-set distance between neighboring discs, in a state in which disc surfaces face one another. The transport unit holds one of the discs in the housing section from the direction of disc thickness for transport between it and the recording and/or reproducing unit. The recording and/or reproducing unit records and/or reproduces the disc transported from the housing section by the transporting unit. The movement unit moves at least one of the discs positioned in the housing section and held by the transporting unit in a direction away from the disc held by the transporting unit when holding the disc from the direction of disc thickness out of the housing section by the transporting unit and/or when returning the disc by the transporting unit into the housing section.
摘要:
A recording medium changer includes a plurality of storage trays that are arranged in alignment in a predetermined direction and each store a recording medium, and a conveying mechanism that is movable in an alignment direction of the plurality of storage trays and conveys a recording medium. The plurality of storage trays are rotatable about an axis extending in the alignment direction of the storage trays. At the time of rotation of each of the storage trays, the conveying mechanism is held in a movement preparing position retracted in the alignment direction from the storage tray that is being rotated. Each of the storage trays has a movement cutout for forming at least a part of a movement space through which the conveying mechanism is moved.
摘要:
A disc transport apparatus for detecting a disc-shaped recording medium with specified diameter, transporting the disc-shaped recording medium to a chucking position, but not transporting a disc-shaped recording medium with different diameter, when detected, to the chucking position includes a recording medium mount section capable of mounting a first disc having a first diameter and a second disc having a second diameter that is smaller than the first diameter, an optical detection unit that uses a light receiving section for receiving reflected light from a detection target in response to light emitted from a light emitting section and that is provided at a position opposite a disc having the first diameter when the disc is mounted on the recording medium mount section and at a position not opposite a disc having the second diameter when the disc is mounted on the recording medium mount section, and a control section for determining whether a disc is mounted based on a detection result of the optical detection means.
摘要:
A disk centering system includes: a disk mount portion having a disk mount surface on which a disk form recording medium is to be mounted, the disk mount portion being provided with a predetermined reference point; and at least three disk centering portions for pressing the outer circumferential edge of the disk form recording medium, the disk centering portions being located in radial directions with the reference point as a center, wherein each of the disk centering portions can be moved between a centering position at which the disk centering portion makes contact with the outer circumferential edge of the disk form recording medium mounted on the disk mount surface to thereby center the disk form recording medium and a stand-by position located on the outer side relative to the centering position, and the centering positions are located at an equal distance from the reference point in the radial directions with the reference point as a center.