摘要:
A disc cartridge is provided. The disc cartridge in which is housed an optical disc includes a main cartridge body unit, rotatably housing an optical disc, and having an aperture for a head part for exposing a part of the optical disc to outside across the inner and outer rims of the optical disc, and a shutter unit mounted for movement to this main cartridge body unit for opening/closing the aperture for the head part. A recess into which is introduced a portion of a head part of the recording and/or reproducing apparatus is formed in continuation to the aperture for the head part in a surface of the main cartridge body unit on which slides a shutter unit in an area opposite to the area of movement of the shutter unit with the aperture for the head part in-between.
摘要:
Disclosed is a disc cartridge in which is housed an optical disc (2). The disc cartridge includes a main cartridge body unit (5), rotatably housing an optical disc, and having an aperture for a head part (13) for exposing a part of the optical disc to outside across the inner and outer rims of the optical disc, and a shutter unit (15) mounted for movement to this main cartridge body unit for opening/closing the aperture for the head part (13). A recess (31) into which is introduced a portion of a head part of the recording and/or reproducing apparatus is formed in continuation to the aperture for the head part in a surface of the main cartridge body unit on which slides a shutter unit in an area opposite to the area of movement of the shutter unit with the aperture for the head part in-between.
摘要:
A disc cartridge is provided. The disc cartridge in which is housed an optical disc includes a main cartridge body unit, rotatably housing an optical disc, and having an aperture for a head part for exposing a part of the optical disc to outside across the inner and outer rims of the optical disc, and a shutter unit mounted for movement to this main cartridge body unit for opening/closing the aperture for the head part. A recess into which is introduced a portion of a head part of the recording and/or reproducing apparatus is formed in continuation to the aperture for the head part in a surface of the main cartridge body unit on which slides a shutter unit in an area opposite to the area of movement of the shutter unit with the aperture for the head part in-between.
摘要:
A disc cartridge is provided. The disc cartridge in which is housed an optical disc includes a main cartridge body unit, rotatably housing an optical disc, and having an aperture for a head part for exposing a part of the optical disc to outside across the inner and outer rims of the optical disc, and a shutter unit mounted for movement to this main cartridge body unit for opening/closing the aperture for the head part. A recess into which is introduced a portion of a head part of the recording and/or reproducing apparatus is formed in continuation to the aperture for the head part in a surface of the main cartridge body unit on which slides a shutter unit in an area opposite to the area of movement of the shutter unit with the aperture for the head part in-between.
摘要:
A cartridge device has a recording and reproducing unit for recording an information signal on and/or reproducing an information signal from a recording medium of a recording medium cartridge, the case having a positioning hole. A chassis of the device has a base and a projection projecting from the base toward a holder for being inserted in the positioning hole. An ejection slider is slidably supported on the chassis for sliding movement selectively in a first sliding direction to move the holder from the first to second position and a second sliding direction, which is opposite to the first sliding direction, to move the holder from the second to first position. The projection has a recess defined therein. The ejection slider has a portion insertable into the recess when the election slider is moved in the first sliding direction.
摘要:
A cartridge device has a recording and reproducing unit for recording an information signal on and/or reproducing an information signal from a recording medium of a recording medium cartridge, the case having a positioning hole. A holder for holding the cartridge inserted therein is movable between a first position in which the cartridge can be inserted into and removed from the holder and a second position in which an information signal can be recorded on or reproduced from the recording medium by the unit. A chassis has a base on which the unit is mounted and a projection projecting from the base toward the holder for being inserted in the positioning hole. The holder is movably supported on the chassis for movement between the first and second positions. An ejection slider is slidably supported on the chassis for sliding movement selectively in a first sliding direction to move the holder from the first to second position and a second sliding direction, which is opposite to the first sliding direction, to move the holder from the second to first position. The projection has a recess defined therein. The ejection slider has a portion insertable into the recess when the election slider is moved in the first sliding direction.
摘要:
A recording medium enabling type determination and writing possibility determination for various types of disks. Opening and closing means for opening and closing a detection hole of a cartridge forms a plane substantially horizontal level with a reference plane of the cartridge at a position of the detection hole when the detection hole is in a closed state. The cartridge has at least a first detection hole and a second detection hole formed therein. The second detection hole (H1) is opened and closed by the opening and closing means, and the first detection hole (H0) is in an open state at all times. A disk drive apparatus or a disk determining method determines, together with a disk type, determining information contents (for example writing possibility) based on one or a plurality of detection holes formed in the cartridge, on the basis of an open/closed state of the detection hole and a result of the disk type using a signal based on reflected light from the loaded recording medium.
摘要:
A disc cartridge is provided. The disc cartridge includes an optical disc and a main cartridge body unit rotatably housing the optical disc. A lateral surface of the main cartridge body unit as an inserting end of the main cartridge body unit into the recording and/or reproducing apparatus is a semicircular arcuate section having the center of the optical disc accommodated in the main cartridge body unit as center. The direction of insertion of the main cartridge body unit into the recording and/or reproducing apparatus may be discriminated readily to achieve smooth loading.
摘要:
A recording and/or reproducing apparatus includes a holder for holding an inserted recording medium, a recording and/or reproducing section for performing recording on or reproduction from the recording medium, a chassis in which the recording and/or reproducing section is provided, and a loading mechanism for moving the holder and the chassis closer to each other when the recording medium is inserted in the holder.
摘要:
Disclosed is a disc cartridge including an optical disc (2) and a main cartridge body unit (5) rotatably housing the optical disc (2). A lateral surface of the main cartridge body unit as an inserting end of the main cartridge body unit into the recording and/or reproducing apparatus is a semicircular arcuate section (7) having the center of the optical disc accommodated in the main cartridge body unit as center. The direction of insertion of the main cartridge body unit into the recording and/or reproducing apparatus may be discriminated readily to achieve smooth loading.