Optical disk driver and operational processing apparatus having such optical disk driver

An optical disk driver comprising:

• a first case, accommodated in a housing which includes therein an operational processor operatively connected to said first case, said housing having a mouth via which said first case is inserted into the housing and ejected therefrom, said first case including an insertion opening having a shape corresponding to the mouth, there being an aperture between the first case and the mouth;
• a second case, movable from a first position to a second position, said second case projecting from the first case so that an optical disk can be inserted and ejected via a top surface of said second case when said second case is located at the first position, said second case being operatively connected to the operational processor via said first case when said second case is located at the second position, said second case being inserted into said first case and projected therefrom via the insertion opening of said first case, said second case having a lid at the top surface of said second case, the lid opening when said second case is located at the first position so that the optical disk can be inserted into said second case and ejected therefrom, and the lid being closed when said second case is located at the second position;
• driving means for driving the optical disk inserted into said second case;
• moving means for moving said second case from the second position to the first position;
• opening means for opening the lid;
• lock means for locking the lid in order to keep the lid closed;
• and
• lock release means coupled to said lock means for releasing the lock of said lock means, said lock release means releasing the lock of said lock means, and the opening means opening the lid in response to the movement of said second case from the second position to the first position,
• wherein said first case comprises:
• a pair of positioning members, oppositely located around the insertion opening, which are respectively inserted into a part of the aperture in order to position the insertion opening of the first case at substantially the center of the mouth when said first case is inserted into the housing, and
• fixing means for removably fixing the second case in the first case when the second case is located at the second position, and
• wherein said lock means further comprises:
• a hook provided on the lid;
• a hook lever, mounted on said second case, engagable with the hook when the lid is closed;
• and
• a spring, mounted on said second case, which forces the hook lever in a direction in which the hook lever engages with the hook, the lid being kept closed while the hook and the hook lever are engaged with each other, and
• wherein said lock release means further comprises:
• a connection member connected with the hook lever;
• moving detection means for detecting whether or not said second case has moved to approximately the first position;
• and
• engagement release means for forcing the connection member in a direction such that the hook is released from being engaged with the hook lever when the moving detection means detects that said second case has moved to approximately the first position, and
• wherein the moving detection means further comprises:
• a projection, projecting in the vicinity of the insertion opening of said first case;
• and
• an engagement member, located in the vicinity of an edge of said second case, engagable with the projection when said second case is approximately moved to the first position, the engagement release means operatively connecting the engagement member to the connection member, and the engagement release means moving the engagement member to move the connection member in the direction that releases the hook from engagement with the hook lever when the engagement member is engaged with the projection.

An optical disk driver comprising:

• a first case, accommodated in a housing which includes therein an operational processor operatively connected to said first case, said housing having a mouth via which said first case including an insertion opening having a shape corresponding to the mouth, there being an aperture between the first case and the mouth;
• a second case, movable from a first position to a second position, said second case projecting from the first case so that an optical disk can be inserted and ejected via a top surface of said second case when said second case is located at the first position, said second case being operatively connected to the operational processor via said first case when said second case is located at the second position, said second case being inserted into said first case and projected therefrom via the insertion opening of said first case, said second case comprising a lid at the top surface thereof, the lid opening when said second case is located at the first position so that the optical disk can be inserted into said second case and ejected therefrom, and the lid being closed when said second case is located at the second position;
• driving means for driving the optical disk inserted into said second case;
• and
• closing means operable when said second case is moved from the first position to the second position with the lid open, said closing means closing the lid softly, in synchronization with the movement of said second case,
• wherein said first case comprises:
• a pair of positioning members, oppositely located around the insertion opening, which are respectively inserted into a part of the aperture in order to position the insertion opening of said first case at substantially the center of the mouth when said first case is inserted into the housing, and
• fixing means for removably fixing the second case in the first case when the second case is located at the second position.

An optical disk driver comprising:

• a first case, accommodated in a housing which includes therein an operational processor operatively connected to said first case, said housing having a mouth via which said first case is inserted into the housing and ejected therefrom, said first case including an insertion opening having a shape corresponding to the mouth, there being an aperture between the first case and the mouth;
• a second case, movable from a first position to a second position, said second case projecting from the first case so that an optical disk can be inserted and ejected via a top surface of said second case when said second case is located at the first position, said second case being operatively connected to the operational processor, via said first case, when said second case is located at the second position, said second case being inserted into said first case and projected therefrom via the insertion opening of said first case, said second case comprising a lid at the top surface thereof, the lid opening when said second case is located at the first position so that the optical disk can e inserted into said second case and therefrom, and the lid being closed when said second case is located at the second position;
• driving means for driving the optical disk inserted into said second case;
• and
• closing means operable when said second case is moved from the first position to the second position with the lid open, said closing means closing the lid softly in synchronization with the movement of said second case,
• wherein said first case comprises:
• a pair of positioning members, oppositely located around the insertion opening, which are respectively inserted into a part of the aperture in order to position the insertion opening of the first case at substantially the center of the mouth when said first case is inserted into the housing, and
• fixing means for removably fixing the second case in the first case when the second case is located at the second position, and
• wherein said closing means further comprises:
• roller means located in the vicinity of the insertion opening of said first case;
• and
• an engagement part, engagable with the roller means, provided on the lid, the lid gradually being closed by the engagement of the roller means with the engagement part of the lid as said second case moves from the first position to the second position.

An optical disk driver comprising:

• a first case, accommodated in a housing which includes therein an operational processor operatively connected to said first case, said housing having a mouth via which said first case is inserted into the housing and ejected therefrom, said first case including an insertion opening having a shape corresponding to the mouth, there being an aperture between the first case and the mouth;
• a second case, movable from a first position to a second position, said second case projecting from the first case so that an optical disk can be inserted and ejected via a top surface of said second case when said second case is located at the first position, said second case being operatively connected to the operational processor, via said first case, when said second case is located at the second position, said second case being inserted into said first case and projected therefrom via the insertion opening of said first case, said second case comprising a lid at the top surface thereof, the lid opening when said second case is located at the first position so that the optical disk can be inserted into said second case and ejected therefrom, and the lid being closed when said second case is located at the second position;
• driving means for driving the optical disk inserted into said second case;
• and
• closing means operable when said second case is moved from the first position to the second position with the lid open, said closing means closing the lid softly in synchronization with the movement of said second case,
• wherein said first case comprises:
• a pair of positioning members, oppositely located around the insertion opening, which are respectively inserted into a part of the aperture in order to position the insertion opening of the first case at substantially the center of the mouth when said first case is inserted into the housing, and
• fixing means for removably fixing the second case in the first case when the second case is located at the second position, and
• wherein said closing means further comprises:
• a bearing located in the vicinity of the insertion opening;
• and
• an engagement part engagable with the bearing, provided on the lid, the lid gradually being closed by the engagement of the bearing with the engagement part of the lid as said second case is moved from the first position to the second position.

An optical disk driver comprising:

• a first case, accommodated in a housing which includes therein an operational processor operatively connected to said first case, said housing having a mouth via which said first case is inserted into the housing and ejected therefrom, said first case including an insertion opening having a shape corresponding to the mouth, an aperture existing between the first case and the mouth;
• a second case, movable from a first position to a second position, said second case projecting from the first case so that an optical disk can be inserted and ejected via a top surface of said second case when said second case is located at the first position, said second case being operatively connected to the operational processor via said first case when said second case is located at the second position, and said second case being inserted into said first case and projected therefrom via the insertion opening of said first case;
• and
• driving means for driving the optical disk inserted into said second case,
• wherein said first case comprises:
• a pair of positioning members, oppositely located around the insertion opening, which are respectively inserted into a part of the aperture to position the insertion opening of the first case at substantially the center of the mouth when said first case is inserted into the housing, and
• fixing means for removably fixing the second case in the first case when the second case is located at the second position, and
• wherein said second case comprises a lid openable and closeable at the top surface of said second case, the lid opening when said second case is located at the first position so that the optical disk can be inserted into said second case and ejected therefrom, and the lid being closed when said second case is located at the second position.