Disk cartridge loading device for recording and/or reproducing apparatus

Claim 2

A loading device for a recording medium, comprising: a loading portion positioned on a base; holding means for holding an inserted or loaded recording medium and movably provided between a first position which permits taking out of the inserted recording medium and a second position located above the loading portion; moving means for moving the holding means from the first position to the second position by rotational operation of the moving means through a first range, wherein the first range moves the holding means from the first position to the second position; loading means for moving the holding means vertically, onto the loading portion, the holding means having been moved to the second position by the moving means, the loading means being driven by rotational operation of the moving means through a second range continuous from the rotational operation through the first range of the moving means, wherein the second range ranges from the second position to a position on the loading portion; and limiting means provided on the loading means, and for limiting movement of the holding means with respect to the base when the holding means is moved from the first position to the second position, or from the second position to the first position, and for releasing limitation of movement with respect to the base of the holding means in a manner interlocking with an operation that the holding means allows the holding means to undergo loading onto the loading portion, wherein, within the holding means, there is formed a linear cam portion engagable with the moving means to move the holding means from the first position to the second position by the rotational operation through the first range, and a circular arc shaped cam portion formed continuously to the linear cam portion for moving the loading means in a direction from the second position to the position on the loading portion by the rotational operation through the second range.

Claim 3

A loading device for a recording medium as set forth in claim 1, wherein the moving means comprises an engagement portion to be engaged with the linear cam portion and the circular arc shaped cam portion, a rotating body provided at the engagement portion, and drive means for rotationally driving the rotating body, whereby the engagement portion is engaged with the linear cam portion by rotation of 180 degrees of the rotating body to move the holding means from the first position to the second position, and the engagement portion is engaged with the circular arc shaped cam portion by further rotation of 180 degrees of the rotating body to move the loading means in a direction from the second position to the first position.

Claim 4

A loading device for a recording medium, comprising: a loading portion positioned on a base; holding means for holding an inserted or loaded recording medium and movably provided between a first position which permits taking out of the inserted recording medium and a second position located above the loading portion; moving means for moving the holding means from the first position to the second position by rotational operation of the moving means through a first range, wherein the first range moves the holding means from the first position to the second position; loading means for moving the holding means vertically, onto the loading portion, the holding means having been moved to the second position by the moving means, the loading means being driven by rotational operation of the moving means through a second range continuous from the rotational operation through the first range of the moving means, wherein the second range ranges from the second position to a position on the loading portion; and limiting means provided on the loading means, and for limiting movement of the holding means with respect to the base when the holding means is moved from the first position to the second position, or from the second position to the first position, and for releasing limitation of movement with respect to the base of the holding means in a manner interlocking with an operation that the holding means allows the holding means to undergo loading onto the loading portion, wherein the limiting means comprises at least one engagement projection provided at either of the loading means and the base, and an engagement portion to be engaged with the engagement projection provided at the other, whereby when the loading means allows the holding means to undergo loading onto the loading portion, engagement between the engagement projection and the engagement portion is released, and when the loading means allows the holding means to be away from the loading portion, the engagement projection and the engagement portion are engaged with each other.

Claim 5

A loading device for a recording medium, comprising: a loading portion positioned on a base; holding means for holding an inserted or loaded recording medium and movably provided between a first position which permits taking out of the inserted recording medium and a second position located above the loading portion; moving means for moving the holding means from the first position to the second position by rotational operation of the moving means through a first range, wherein the first range moves the holding means from the first position to the second position; loading means for moving the holding means vertically, onto the loading portion, the holding means having been moved to the second position by the moving means, the loading means being driven by rotational operation of the moving means through a second range continuous from the rotational operation through the first range of the moving means, wherein the second range ranges from the second position to a position on the loading portion; and limiting means provided on the loading means, and for limiting movement of the holding means with respect to the base when the holding means is moved from the first position to the second position, or from the second position to the first position, and for releasing limitation of movement with respect to the base of the holding means in a manner interlocking with an operation that the holding means allows the holding means to undergo loading onto the loading portion, wherein the limiting means comprises at least one engagement projection provided at either of the loading means and the base, and an engagement portion to be engaged with the engagement projection provided at the other, whereby when the loading means allows the holding means to undergo loading onto the loading portion, engagement between the engagement projection and the engagement portion is released, and when the loading means allows the holding means to be away from the loading portion, the engagement projection and the engagement portion are engaged with each other.

Claim 6

A loading device for a recording medium, comprising: a loading portion positioned on a base; holding means for holding an inserted or loaded recording medium and movably provided between a first position which permits taking out of the inserted recording medium and a second position located above the loading portion; moving means for moving the holding means from the first position to the second position by rotational operation of the moving means through a first range, wherein the first range moves the holding means from the first position to the second position; loading means for moving the holding means vertically, onto the loading portion, the holding means having been moved to the second position by the moving means, the loading means being driven by rotational operation of the moving means through a second range continuous from the rotational operation through the first range of the moving means, wherein the second range ranges from the second position to a position on the loading portion; and limiting means provided on the loading means, and for limiting movement of the holding means with respect to the base when the holding means is moved from the first position to the second position, or from the second position to the first position, and for releasing limitation of movement with respect to the base of the holding means in a manner interlocking with an operation that the holding means allows the holding means to undergo loading onto the loading portion; and a rotational member caused to undergo rotational operation when the holding means is caused to undergo movement operation from the first position to the second position, or from the second position to the first position, and an opening/closing mechanism for opening/closing an insertion space of the recording medium formed at the front surface side of the holding means, whereby the opening/closing mechanism is configured so that opening/closing operation is limited by the rotational member, and only when the holding means is located at the first position, limitation by the rotational member is released so that movement in a direction to open the insertion space can be made by the opening/closing means.

Claim 7

A loading device for a recording medium, comprising: a loading portion positioned on a base; holding means for holding an inserted or loaded recording medium and movably provided between a first position which permits taking out of the inserted recording medium and a second position located above the loading portion; moving means for moving the holding means from the first position to the second position by rotational operation of the moving means through a first range, wherein the first range moves the holding means from the first position to the second position; loading means for moving the holding means vertically, onto the loading portion, the holding means having been moved to the second position by the moving means, the loading means being driven by rotational operation of the moving means through a second range continuous from the rotational operation through the first range of the moving means, wherein the second range ranges from the second position to a position on the loading portion; and limiting means provided on the loading means, and for limiting movement of the holding means with respect to the base when the holding means is moved from the first position to the second position, or from the second position to the first position, and for releasing limitation of movement with respect to the base of the holding means in a manner interlocking with an operation that the holding means allows the holding means to undergo loading onto the loading portion; and a rotational member caused to undergo rotational operation when the holding means is caused to undergo movement operation from the first position to the second position, or from the second position to the first position, and an opening/closing mechanism for opening/closing an insertion space of the recording medium formed at the front surface side of the holding means, whereby the opening/closing mechanism is configured so that opening/closing operation is limited by the rotational member, and only when the holding means is located at the first position, limitation by the rotational member is released so that movement in a direction to open the insertion space can be made by the opening/closing means.

Claim 8

A recording and/or reproducing apparatus for a recording medium, comprising: recording and/or reproducing means for carrying out recording and/or reproduction of information with respect to the recording medium, which is provided with a head slidably in contact with one surface of the recording medium movably supported between a position slidably in contact with the recording medium and a position away from the recording medium; holding means for holding the inserted recording medium, and movably provided between a first position where taking out of the inserted recording medium is permitted and a second position located above a loading portion; moving means for moving the holding means from the first position to the second position by rotational operation of the moving means through a first range, wherein the first range moves the holding means from the first position to the second position; loading means for loading the holding means moved to the second position by the moving means onto the loading portion, the loading means being driven by rotational operation of the moving means through a second range continuous from the rotational operation through the first range of the moving means, wherein the second range ranges from the second position to a position on the loading portion; head moving means driven by the loading means, and adapted for moving the head between a position caused to be slidably in contact with the recording medium and a position caused to be away from the recording medium; and a linear cam portion, formed within the holding means, engaged with the moving means to move the holding means from the first position to the second position by the rotational operation through the first range, and a circular arc shaped cam portion formed continuously to the linear cam portion and adapted for moving the loading means in a direction from the first position to the second position by the rotational operation through the second range.

Claim 9

A recording and/or reproducing apparatus for a recording medium, comprising: recording and/or reproducing means for carrying out recording and/or reproduction of information with respect to the recording medium, which is provided with a head slidably in contact with one surface of the recording medium movably supported between a position slidably in contact with the recording medium and a position away from the recording medium; holding means for holding the inserted recording medium, and movably provided between a first position where taking out of the inserted recording medium is permitted and a second position located above a loading portion; moving means for moving the holding means from the first position to the second position by rotational operation of the moving means through a first range, wherein the first range moves the holding means from the first position to the second position; loading means for loading the holding means moved to the second position by the moving means onto the loading portion, the loading means being driven by rotational operation of the moving means through a second range continuous from the rotational operation through the first range of the moving means, wherein the second range ranges from the second position to a position on the loading portion; head moving means driven by the loading means, and adapted for moving the head between a position caused to be slidably in contact with the recording medium and a position caused to be away from the recording medium; and a linear cam portion, formed within the holding means, engaged with the moving means to move the holding means from the first position to the second position by the rotational operation through the first range, and a circular arc shaped cam portion formed continuously to the linear cam portion and adapted for moving the loading means in a direction from the first position to the second position by the rotational operation through the second range.

Claim 10

A recording and/or reproducing apparatus for a recording medium as set forth in claim 5, wherein the moving means comprises an engagement portion engaged with the linear cam portion and the circular arc shaped cam portion, a rotating body provided at the engagement portion, and drive means for rotationally driving the rotating body, whereby the engagement portion is engaged with the linear cam portion by rotation of 180 degrees of the rotating body to move the holding means from the first position to the second position, and the engagement portion is engaged with the circular arc shaped cam portion by further rotation of 180 degrees of the rotating body to move the loading means in a direction from the second position to the first position.

Claim 11

The recording and/or reproducing apparatus for a recording medium, comprising: recording and/or reproducing means for carrying out recording and/or reproduction of information with respect to the recording medium, which is provided with a head slidably in contact with one surface of the recording medium movably supported between a position slidably in contact with the recording medium and a position away from the recording medium; holding means for holding the inserted recording medium, and movably provided between a first position where taking out of the inserted recording medium is permitted and a second position located above a loading portion; moving means for moving the holding means from the first position to the second position by rotational operation of the moving means through a first range, wherein the first range moves the holding means from the first position to the second position; loading means for loading vertically the holding means moved to the second position by the moving means onto the loading portion, the loading means being driven by rotational operation of the moving means through a second range continuous from the rotational operation through the first range of the moving means, wherein the second range ranges from the second position to a position on the loading portion; head moving means driven by the loading means, and adapted for moving the head between a position caused to be slidably in contact with the recording medium and a position caused to be away from the recording medium; and a linear cam portion, formed within the holding means, engaged with the moving means to move the holding means from the first position to the second position by the rotational operation through the first range, and a circular arc shaped cam portion formed continuously to the linear cam portion and adapted for moving the loading means in a direction from the first position to the second position by the rotational operation through the second range.

Claim 12

The recording and/or reproducing apparatus for a recording medium, comprising: recording and/or reproducing means for carrying out recording and/or reproduction of information with respect to the recording medium, which is provided with a head slidably in contact with one surface of the recording medium movably supported between a position slidably in contact with the recording medium and a position away from the recording medium; holding means for holding the inserted recording medium, and movably provided between a first position where taking out of the inserted recording medium is permitted and a second position located above a loading portion; moving means for moving the holding means from the first position to the second position by rotational operation of the moving means through a first range, wherein the first range moves the holding means from the first position to the second position; loading means for loading vertically the holding means moved to the second position by the moving means onto the loading portion, the loading means being driven by rotational operation of the moving means through a second range continuous from the rotational operation through the first range of the moving means, wherein the second range ranges from the second position to a position on the loading portion; head moving means driven by the loading means, and adapted for moving the head between a position caused to be slidably in contact with the recording medium and a position caused to be away from the recording medium; and a linear cam portion, formed within the holding means, engaged with the moving means to move the holding means from the first position to the second position by the rotational operation through the first range, and a circular arc shaped cam portion formed continuously to the linear cam portion and adapted for moving the loading means in a direction from the first position to the second position by the rotational operation through the second range.

Claim 13

The recording and/or reproducing apparatus for a recording medium of claim 7, wherein the moving means comprises an engagement portion engaged with the linear cam portion and the circular arc shaped cam portion, a rotating body provided at the engagement portion, and drive means for rotationally driving the rotating body, whereby the engagement portion is engaged with the linear cam portion by rotation of 180 degrees of the rotating body to move the holding means from the first position to the second position, and the engagement portion is engaged with the circular arc shaped cam portion by further rotation of 180 degrees of the rotating body to move the loading means in a direction from the second position to the first position.

Claim 14

The recording and/or reproducing apparatus for a recording medium, comprising: a recording and/or reproducing unit having a head slidably in contact with one surface of the recording medium movably supported between a position slidably in contact with the recording medium and a position away from the recording medium; a holder for holding the inserted recording medium, and movably provided between a first position where taking out of the inserted recording medium is permitted and a second position located above a loading portion; a movement mechanism for moving the holder from the first position to the second position by rotational operation of the movement mechanism through a first range, wherein the first range moves the holding means from the first position to the second position; a loading mechanism for moving vertically the holder moved to the second position onto the loading portion by rotational operation of the movement mechanism through a second range continuous from the rotational operation through the first range, wherein the second range ranges from the second position to a position on the loading portion; a head moving mechanism driven by the loading mechanism and for moving the head between a position caused to be slidably in contact with the recording medium and a position caused to be away from the recording medium; and a linear cam portion, formed within the holder, engaged with the movement mechanism to move the holder from the first position to the second position by the rotational operation through the first range, and a circular arc shaped cam portion formed continuously to the linear cam portion and adapted for moving the loading mechanism in a direction from the first position to the second position by the rotational operation through the second range.

Claim 15

The recording and/or reproducing apparatus for a recording medium, comprising: a recording and/or reproducing unit having a head slidably in contact with one surface of the recording medium movably supported between a position slidably in contact with the recording medium and a position away from the recording medium; a holder for holding the inserted recording medium, and movably provided between a first position where taking out of the inserted recording medium is permitted and a second position located above a loading portion; a movement mechanism for moving the holder from the first position to the second position by rotational operation of the movement mechanism through a first range, wherein the first range moves the holding means from the first position to the second position; a loading mechanism for moving vertically the holder moved to the second position onto the loading portion by rotational operation of the movement mechanism through a second range continuous from the rotational operation through the first range, wherein the second range ranges from the second position to a position on the loading portion; a head moving mechanism driven by the loading mechanism and for moving the head between a position caused to be slidably in contact with the recording medium and a position caused to be away from the recording medium; and a linear cam portion, formed within the holder, engaged with the movement mechanism to move the holder from the first position to the second position by the rotational operation through the first range, and a circular arc shaped cam portion formed continuously to the linear cam portion and adapted for moving the loading mechanism in a direction from the first position to the second position by the rotational operation through the second range.

Claim 16

The recording and/or reproducing apparatus for a recording medium of claim 9, wherein the movement mechanism comprises an engagement portion engaged with the linear cam portion and the circular arc shaped cam portion, a rotating body provided at the engagement portion, and drive means for rotationally driving the rotating body, whereby the engagement portion is engaged with the linear cam portion by rotation of 180 degrees of the rotating body to move the holder from the first position to the second position, and the engagement portion is engaged with the circular arc shaped cam portion by further rotation of 180 degrees of the rotating body to move the loading mechanism in a direction from the second position to the first position.