JP2872641B2 - Cartridge ejection device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in a device for discharging a film cartridge or the like.

[0002]

2. Description of the Related Art A device for automatically ejecting a film cartridge from a camera by the driving force of a roller has been proposed in Japanese Patent Application Laid-Open No. Hei 7-199336.

However, if the load of disengaging the camera from the film rewinding fork is large in the process of discharging the film cartridge, the rollers slide on the film cartridge and the film cartridge cannot be discharged. There was a fear that.

[0004]

In order to solve the above problem, a method of pushing the bottom of the film cartridge with a lever or the like to discharge the film cartridge out of the cartridge chamber is conceivable. To move the lever outside the room, a large stroke is required for the lever, and there is an inconvenience that the device becomes large.

An object of the present invention is to provide an apparatus capable of reliably discharging a film cartridge or the like without increasing the size of the apparatus.

[0006]

In order to achieve the above object, the present invention comprises a first discharging means for moving a cartridge in a discharging direction to at least a first discharging position, and a discharging direction by the first discharging means. And a second discharging means for moving the cartridge moved to at least the second discharging position in the discharging direction.

[0007]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a schematic view of a cartridge loading / unloading device for a camera according to an embodiment of the present invention, and FIGS.
FIG. 2 is a schematic diagram showing an operation process of the device of FIG. 1.

In FIG. 1, 1 is a cartridge loading device, 2 is a cartridge insertion slot, 3 is a cartridge chamber,
Is a film cartridge, 5 is a film cartridge 4
, 6 is a winding shaft engaging hole provided on the film winding (feeding) spool 5, 7 is a supporting shaft engaging hole provided on the film winding spool 5, 8 is a film cartridge 4 , A cartridge chamber lid for opening and closing the cartridge insertion opening 2, a lid closing detection switch, a lid opening detection switch, a lid driving device 12 through a reduction gear train (not shown), and a motor M2. To move the cartridge chamber lid 9 and the support lever 22 in conjunction with each other. 13
Is a cartridge insertion detecting member, 14 is a cartridge insertion detecting switch, 15 is a driving roller composed of an elastic member such as rubber, 16 is a roller driving device, and drives the driving roller 15 via a reduction gear train (not shown) by a motor M1. Rotate. Reference numeral 17 denotes a driven roller formed of an elastic member such as rubber. The cartridge 4 is sandwiched between the driving roller 15 and the driven roller 17 and the driving roller 15 is rotated by the action of the driving roller 15 as a friction member. Insert and discharge 18 is a cartridge loading completion detection switch, 19 is a drive shaft, 20 is a drive shaft gear, and the drive shaft 19 is engaged with the take-up shaft engagement hole 6 of the take-up spool 5.
A drive device (not shown) rotates the drive shaft gear 20 to feed and rewind the film.

Reference numeral 21 denotes a support shaft which engages with the support shaft engaging hole 7 of the take-up spool 5, 22 denotes a pressure spring, 23 denotes a support lever of the support shaft 21, and 24 denotes a shaft provided on the support shaft 21. A support shaft 21 urged downward by a pressure spring 22 is fitted slidably up and down.

The support lever 23 is rotatably supported by a shaft 25, and is rotated by the lid driving device 12 between the position shown in FIG. 1 and a position rotated clockwise by about 90 ° from the position shown in FIG. 2
An eject lever 9 is rotatably supported by a shaft 30. A connecting lever 26 is connected between the support lever 23 and the eject lever 29 by shafts 27 and 28, and the support lever 23 and the eject lever 29 move in conjunction with each other.

FIG. 11 is a circuit block diagram of the present embodiment. In FIG. 11, reference numeral 50 denotes a control circuit including a microcomputer, a memory, and the like, and reference numeral 51 denotes a start switch (SW1) that starts a cartridge loading or discharging sequence when turned on. Reference numeral 10 denotes the lid close detection switch (SW2), and reference numeral 11 denotes the lid open detection switch (S2).
W3) and 14 are the cartridge insertion detection switches (S
W4) and 18 are the cartridge loading completion detection switches (SW5).

Next, the operation of the above configuration will be described with reference to the flowchart of the control circuit 50 shown in FIGS.

(1) Cartridge Loading Operation The cartridge loading operation starts with the cartridge 4 not loaded in the cartridge loading / discharging device 1 shown in FIG.

When the start switch 51 is turned on, the control circuit 50 detects this, and proceeds from step 101 to step 102, where the cartridge loading completion detection switch 18
The state of (SW5) is determined. Cartridge loading device 1
Does not contain the cartridge 4 and the cartridge loading completion detection switch 18 is off, so that
Proceed to 3 to start the cartridge loading sequence.

In step 103, the lid driving device 12 is activated, and the cartridge chamber lid 9 is moved rightward in the drawing. In conjunction with the movement of the cartridge chamber lid 9, the support lever 2
3 rotates clockwise around the axis 25. Support lever 2
3, the eject lever 29 is connected to the connecting lever 2
6 rotates clockwise around the axis 30.

When the cartridge chamber cover 9 completes the opening operation as shown in FIG. 3, the cover open detection switch 11 (SW3) is pressed to turn on the cartridge chamber cover 9, and the control circuit 50 executes the step. If this is detected at 104, the routine proceeds to step 105, where the lid driving device 12 is stopped. At this time, the cartridge lid 9 is stopped at a position not covering the cartridge insertion slot 2. The support lever 23 is interlocked with the movement of the cartridge lid 9, and is stopped at a position where the support shaft 21 cannot prevent the cartridge 4 from entering the cartridge chamber 3. The eject lever 29 interlocks with the support lever 23 and stops at the position shown in FIG. Thereafter, as shown in FIG. 4, when the cartridge 4 is manually inserted into the cartridge insertion slot 2, the cartridge 4 presses the cartridge insertion detection member 13, and the cartridge insertion detection switch 14
Is turned on, and when the control circuit 50 detects this in step 106, the process proceeds to step 107, in which the roller driving device 16 is started, and the driving roller 15 is rotated clockwise.

When the cartridge 4 is further inserted and the cartridge 4 contacts the driving roller 15 and the driven roller 17, the cartridge 4 is sandwiched between the driving roller 15 and the driven roller 17 as shown in FIG. Fifteen
Drives the cartridge 4 downward.

When the upper end surface of the cartridge 4 reaches the position shown in FIG. 6 where it passes through the cartridge detecting member 13, the pressing of the cartridge detecting member 13 pressed by the cartridge 4 is released, and the cartridge detecting member 13 is returned by an urging member (not shown). Then, the cartridge insertion detection switch 14 (SW4) switches from the on state to the off state, and the control circuit 50
If this is detected in step 8, the routine proceeds to step 109, where the roller driving device 16 is stopped.

In the section in which the cartridge 4 is held between the drive roller 15 and the driven roller 17 and is drawn in, the film take-up spool 5 does not engage with the drive shaft 19, so that a large force is not required for drawing in. The roller can be pulled in without causing slippage between the roller and the cartridge.
Further, even when the projecting amount of the cartridge is large, the cartridge can be sufficiently pulled in by the roller.

Next, the control circuit 50 activates the lid driving device 12 in step 110, and moves the cartridge lid 9 to the left closing direction as shown in FIG. Cartridge lid 9
The support lever 23 rotates counterclockwise about the shaft 25 in conjunction with the movement of the lever. The eject lever 29 is rotated counterclockwise about the shaft 30 by the connecting lever 26 in accordance with the movement of the support lever 23. Until the support member 21 contacts the film take-up spool 5, the cartridge 4 is kept at the position shown in FIG.

As shown in FIG. 8, when the cartridge chamber cover 9 further moves to the left, the support lever 23 rotates counterclockwise in conjunction with the movement of the cartridge chamber cover 9, and the support member 21 is wound. It comes into contact with the take-up spool 5. When the support lever 23 further rotates counterclockwise, the support member 21
Pushes the film take-up spool 5, whereby the cartridge 4 is pushed downward. At this time, the support lever 23
Since the supporting member 21 attached to the supporting member 21 directly presses the film take-up spool 5, the supporting member 2 applies a large force required for the film take-up spool 5 to engage with the drive shaft 19.
1 can be added to the film take-up spool 5. With the movement of the support lever 23, the eject lever 29 is rotated counterclockwise by the connecting lever 26, so that the eject lever 29 does not come into contact with the cartridge 4.

As shown in FIG. 1, the cartridge chamber lid 9
When the cartridge 4 is completely loaded and the cartridge 4 is completely loaded, the lid closing switch 10 is pressed by the cartridge lid 9 to turn on. When the control circuit 50 detects this in step 111, the process proceeds to step 120, where the lid driving device 12 Is stopped, and the cartridge loading sequence is terminated.
01, and enters a state of waiting for input of the start switch 451 (SW1).

In this state, the film take-up spool 5 is engaged with the drive shaft 19, while the support lever 23 is positioned so that the support shaft 21 supports the cartridge 4 in a completely loaded state. Link with. Therefore, the support shaft 21 supports the film winding spool 5 with high positional accuracy. The eject lever 29 is retracted to a position where the eject lever 29 is not in contact with the cartridge 4 by the connecting lever 26 with the movement of the support lever 23.

Further, the cartridge 4 is not in contact with the driving roller 15 and the driven roller 17, and the cartridge loading completion detection switch 18 is turned on by the cartridge 4. In this state, the cartridge 4 is supported by the film take-up spool 5 by the drive shaft 19 and the support shaft 21,
No pressure is applied to the cartridge barrel. Therefore, even if the film is fed in this state, no pressure is applied to the cartridge outer cylinder, so that the film take-up spool is not adversely affected.

(2) Cartridge Discharge Operation The cartridge discharge operation is started in a state where the cartridge 4 is inserted in the cartridge loading device 1 shown in FIG.

When the start switch 51 is turned on, the control circuit 50 detects this, and proceeds from step 101 to step 102, where the cartridge loading completion detection switch 18
The state of (SW5) is determined. Cartridge loading device 1
Contains the cartridge 4 and the cartridge loading completion detection switch 18 is turned on.
Proceed to 1 to start the cartridge discharge sequence.

In step 201, the lid driving device 12 is activated, and the cartridge chamber lid 9 is moved rightward in the drawing. In conjunction with the movement of the cartridge lid 9, the support lever 23
Rotates clockwise about the axis 25. Support lever 23
Of the connecting lever 26
As a result, it rotates clockwise around the shaft 30. As a result, the tip of the eject lever 29 contacts the bottom surface of the cartridge 4, and the cartridge 4 is moved upward by clockwise rotation about the axis 30 of the eject lever 29.
At this time, since the eject lever 29 directly presses the lower surface of the cartridge 4, the eject lever 29 can apply a large force required for releasing the engagement between the film take-up spool 5 and the drive shaft 19 to the cartridge 4. . When the cartridge chamber lid 9 completes the opening operation as shown in FIG.
1 (SW3) is turned on by being pressed by the cartridge chamber lid 9, and when the control circuit 50 detects this in step 202, the process proceeds to step 203, where the lid driving device 12 is stopped. At this time, the cartridge chamber lid 9 is stopped at a position not covering the cartridge insertion opening 2. The support lever 23 is interlocked with the movement of the cartridge lid 9, and the support shaft 21 is stopped at a position where the discharge of the cartridge 4 from the cartridge chamber 3 cannot be prevented. The eject lever 29 interlocks with the support lever 23 to push up the bottom surface of the cartridge 4 at the loading completed position as shown in FIG. 9, and the upper portion of the cartridge 4 is sandwiched between the driving roller 15 and the driven roller 17. Has moved up. Then, the control circuit 50 determines in step 204
To start the roller driving device 16 and rotate the driving roller 15 counterclockwise.

Thereafter, the cartridge 4 is
5 and is moved upward by the rotation of the driving roller 15 between the driven roller 17 and the driven roller 17.

As a result, the cartridge 4 presses the cartridge insertion detecting member 13 from the state shown in FIG. 6 to the cartridge insertion detecting switch 14 (SW4) as shown in FIG. The cartridge 4 moves upward to a position away from the cartridge 17 and stops in a state where the upper portion of the cartridge 4 projects from the cartridge insertion slot.

Thereafter, as shown in FIG. 3, when the cartridge 4 is taken out by hand, the cartridge insertion detecting member 13 is released from the pressing by the cartridge 4 and returned by an urging member (not shown).
Switches from on to off.

After the cartridge control circuit 50 detects that the cartridge insertion detection switch 14 (SW4) has been turned on in step 205, and then detects in step 206 that the cartridge insertion detection switch 14 (SW4) has been turned off, The driving device 16 is stopped. Then, the control circuit 50 to start the internal timer T in step 208, that the timer T T ₀ predetermined time sufficient for the cartridge 4 is taken out by hand from the cartridge insertion port 2 is counted in step 209 If it is determined, the process proceeds to step 210, the lid driving device 12 is activated,
The cartridge chamber cover 9 is moved to the left. In conjunction with the movement of the cartridge chamber cover 9 to the left, the support lever 23 rotates counterclockwise, and the eject lever 29 also rotates counterclockwise. Then, as shown in FIG. 2, when the cartridge chamber lid 9 has completed the closing operation, the lid close detection switch 10 is pressed by the cartridge chamber lid 9 and turned on, and when the control circuit 50 detects this at step 211, Then, the process proceeds to step 212, where the lid driving device 12 is stopped, and the cartridge discharge sequence ends. Then, the process returns to step 101 to wait for input of the start switch 51 (SW1).

In this state, the support lever 23 and the eject lever 29 are at the positions shown in FIG.

(Correspondence between the Invention and the Embodiment) In the above embodiment, the eject lever 29 is the first ejection means, the ejection engagement means or the lever of the present invention, and the drive roller 15 is the second ejection means of the present invention. The drive shaft 19 is used for the cartridge chamber engaging means or spool driving means of the present invention, the support shaft 21 and the support lever 23 are used for the loading means of the present invention, and the support shaft 21 is used for the present invention. In the loading engagement means or the support means, the motor M2 is used as the motor or the electric drive means of the first discharge means of the present invention, and the motor M1 is used as the motor or the electric drive means of the second discharge means of the present invention. The lid driving device 12 includes the control circuit 5
0 corresponds to the control means of the present invention.

The correspondence between the components of the present invention and the components of the embodiment has been described above. However, the present invention is not limited to the configuration of the embodiment, and the functions and features described in the claims are not limited. Alternatively, it is needless to say that any configuration may be used as long as the function of the configuration of the embodiment can be achieved.

For example, in the above embodiment, the cartridge is loaded or ejected by pressing the lever. However, this is achieved by hooking another engaging member, for example, a pawl member or the like onto the cartridge. The present invention can be applied to any device that engages with the cartridge, such as moving the cartridge, and moves with the cartridge to move the cartridge.

Further, according to the present invention, the roller for loading or discharging the cartridge in the above-described embodiment also has another configuration in which the cartridge is moved by the frictional action between the cartridge and the cartridge, and the cartridge is sandwiched between the cartridge and the cartridge. It goes without saying that other configurations such as a moving configuration can be used.

Further, according to the present invention, if at least the loading movement range of the two loading devices or the discharging movement range of the discharging device overlaps, the movement ranges thereof can be freely determined.

In the above embodiment, the movement for loading or discharging is performed by the driving force of the electric motor. However, this movement is performed by another electric driving force or another driving force such as a spring. Further, a part or the whole may be performed manually.

In the above embodiment, the loading and discharging of the cartridge and the opening and closing of the lid of the cartridge chamber are linked, but this is because the loading and discharging of the cartridge and the locking or locking of the lid of the cartridge chamber are performed. The release may be linked.

In the above-described embodiment, what is engaged with or released from the cartridge by pressing the lever is the spool driving means of the cartridge chamber which engages with the spool of the cartridge. What engages or disengages the cartridge by pressing is not limited to this, and if the cartridge has an opening / closing cover at the entrance of the film, a cover operating portion provided on the cartridge to drive the opening / closing cover and The present invention can be similarly applied to engagement or release of the cartridge with another engagement means provided in the cartridge chamber, such as engagement or release with a cover driving means on the cartridge chamber side for driving the cover operation unit. .

The present invention is not limited to the cartridge loaded in the axial direction as described in the embodiment.

The present invention can be applied to an image recording medium other than a film.

The present invention also relates to a cartridge other than the cartridges described in the above embodiments, a cartridge having an image recording medium other than a film, and a cartridge other than a cartridge such as a battery or a battery. However, it is applicable.

Further, the present invention may combine the above-described embodiments and modified examples, or their technical elements as needed.

The present invention is also applicable to various types of cameras such as a single-lens reflex camera, a lens shutter camera, and a video camera.
Further, the present invention can be applied to optical devices and other devices other than cameras, and further to devices applied to the cameras, optical devices and other devices, or elements constituting these devices.

[0047]

As described above, according to the present invention,
It is possible to provide a device capable of reliably discharging a film cartridge or the like without increasing the size of the device.

[Brief description of the drawings]

FIG. 1 shows a cartridge loading / loading device according to an embodiment of the present invention.
FIG.

FIG. 2 is a schematic diagram showing an operation process of the device of FIG.

FIG. 3 is a schematic diagram showing an operation process of the device of FIG.

FIG. 4 is a schematic view showing an operation process of the device of FIG. 1;

FIG. 5 is a schematic view showing an operation process of the device of FIG. 1;

FIG. 6 is a schematic diagram showing an operation process of the device of FIG. 1;

FIG. 7 is a schematic view showing an operation process of the device of FIG. 1;

FIG. 8 is a schematic view showing an operation process of the device of FIG. 1;

FIG. 9 is a schematic view showing an operation process of the device of FIG. 1;

FIG. 10 is a schematic view showing an operation process of the device of FIG. 1;

FIG. 11 is a circuit block diagram of the device of FIG. 1;

FIG. 12 is a flowchart of the control circuit of FIG. 11;

FIG. 13 is a flowchart of the control circuit of FIG. 11;

[Explanation of symbols]

 Reference Signs List 1 Cartridge loading device 3 Cartridge chamber 4 Film cartridge 9 Cartridge chamber lid 12 Lid drive device 15 Drive roller 19 Drive shaft 21 Support shaft 22 Pressure spring 23 Support lever 29 Eject lever 50 Control circuit M1 Motor M2 Motor

Continuation of the front page (58) Field surveyed (Int.Cl. ⁶ , DB name) G03B 17/28 G03B 17/02 G03B 17/30

Claims (32)

(57) [Claims] A first discharging unit that moves the cartridge in a discharging direction to at least a first discharging position; and a cartridge that is moved in a discharging direction by the first discharging unit to at least a second discharging position. A second discharging means for moving the cartridge in a discharging direction. 2. The cartridge ejection device according to claim 1, wherein said second ejection means has a roller for moving said cartridge. 3. The cartridge discharging device according to claim 1, wherein the roller is formed of an elastic member. 4. A cartridge discharging device according to claim 1, wherein said first discharging means has discharge engaging means for moving said cartridge by engaging said cartridge. . 5. The cartridge discharge device according to claim 4, wherein the discharge engagement means has a lever. 6. The apparatus according to claim 1, wherein said first discharging means moves said cartridge in a discharging direction from at least a loading completion position of said cartridge.
6. The cartridge discharging device according to 4 or 5. 7. The apparatus according to claim 1, wherein said first discharging means moves said cartridge in a discharging direction from at least a position where said cartridge is engaged with said engaging means of said cartridge chamber. 7. The cartridge discharging device according to claim 4, 5, 5, or 6. 8. The apparatus according to claim 1, wherein the first discharging means moves the cartridge in a discharging direction from a position at which the spool is engaged with at least a spool driving means for driving an image recording medium take-up spool of the cartridge. The cartridge ejection device according to claim 1, 2, 3, 4, 5, or 6. 9. The apparatus according to claim 1, wherein the first discharging means moves the cartridge in a discharging direction from a position where the cartridge is engaged with at least a cover driving means for driving a cover of the cartridge. 2, 3,
9. The cartridge discharge device according to 4, 5, 6, or 8. 10. The apparatus according to claim 1, wherein said second ejection means moves said cartridge in a loading direction to at least a first loading position.
10. The cartridge ejection device according to 7, 8, or 9. 11. The cartridge discharging apparatus according to claim 10, further comprising a loading unit for moving the cartridge moved in the loading direction by the second discharging unit to at least a second loading position. 12. The cartridge ejection device according to claim 11, wherein said loading means moves said cartridge in a loading direction at least to a loading completion position of said cartridge. 13. The cartridge ejection device according to claim 11, wherein said loading means moves said cartridge in a loading direction at least to a position where said cartridge engages with an engagement means of a cartridge chamber. . 14. The loading device according to claim 1, wherein the loading unit moves the cartridge in a loading direction to a position where at least the spool driving unit that drives an image recording medium take-up spool of the cartridge is engaged with the spool. 13. The cartridge discharging device according to 11 or 12. 15. The apparatus according to claim 11, wherein the loading means moves the cartridge in the loading direction at least to a position where the cartridge is engaged with a cover driving means for driving a cover of the cartridge. 15. The cartridge discharging device according to 14. 16. The apparatus according to claim 11, wherein said loading means has a supporting means for supporting an image recording medium take-up spool of said cartridge when said cartridge is completely loaded. The cartridge ejection device according to claim 1. 17. The apparatus according to claim 11, wherein said loading means has loading engagement means for moving said cartridge by engaging said cartridge.
17. The cartridge discharge device according to 3, 14, 15, or 16. 18. The cartridge ejection device according to claim 17, wherein said loading engagement means moves together with said cartridge. 19. The apparatus according to claim 1, wherein said first discharging means has a motor.
7, 8, 9, 10, 11, 12, 13, 14, 15, 1,
19. The cartridge ejection device according to 6, 17, or 18. 20. The apparatus according to claim 1, wherein said first discharging means has an electric driving device.
6, 7, 8, 9, 10, 11, 12, 13, 14, 1
19. The cartridge ejection device according to 5, 16, 17, or 18. 21. The apparatus according to claim 1, wherein said second discharging means has a motor.
7, 8, 9, 10, 11, 12, 13, 14, 15, 1,
The cartridge ejection device according to 6, 17, 18, 19 or 20. 22. The apparatus according to claim 1, wherein said second discharging means has an electric driving device.
6, 7, 8, 9, 10, 11, 12, 13, 14, 1
21. The cartridge discharging device according to 5, 16, 17, 18, 19 or 20. 23. The apparatus according to claim 1, further comprising a linking means for linking the lid of the cartridge chamber with the operation of the first discharging means. 1
0, 11, 12, 13, 14, 15, 16, 17, 1
23. The cartridge discharge device according to 8, 19, 20, 21, or 22. 24. The apparatus according to claim 1, further comprising control means for automatically controlling the operation of said first discharging means. , 11,
12, 13, 14, 15, 16, 17, 18, 19, 2,
24. The cartridge ejection device according to 0, 21, 22, or 23. 25. The apparatus according to claim 1, further comprising control means for automatically controlling the operation of said second discharging means. , 11,
12, 13, 14, 15, 16, 17, 18, 19, 2,
24. The cartridge ejection device according to 0, 21, 22, or 23. 26. The apparatus according to claim 1, further comprising control means for automatically controlling the operation of said first and second discharge means. 9, 10,
11, 12, 13, 14, 15, 16, 17, 18, 1
24. The cartridge ejection device according to 9, 20, 21, 22, or 23. 27. The apparatus according to claim 1, further comprising control means for automatically and sequentially controlling the operation of said first and second discharge means.
7, 8, 9, 10, 11, 12, 13, 14, 15, 1,
6, 17, 18, 19, 20, 21, 22, or 23
The cartridge ejection device according to claim 1. 28. The apparatus according to claim 1, further comprising control means for automatically driving and controlling the operation of the first discharge means, the second discharge means, and the lid of the cartridge chamber.
2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
13, 14, 15, 16, 17, 18, 19, 20, 2
24. The cartridge discharging device according to 1, 22, or 23. 29. The apparatus according to claim 1, further comprising control means for sequentially and automatically controlling the operation of the first discharge means, the second discharge means, and the lid of the cartridge chamber. 3, 4, 5, 6, 7, 8, 9, 1,
0, 11, 12, 13, 14, 15, 16, 17, 1
24. The cartridge discharging device according to 8, 19, 20, 21, 22, or 23. 30. The cartridge according to claim 1, wherein the cartridge is a film cartridge.
5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 2,
30. The cartridge discharger according to 3, 24, 25, 26, 27, 28 or 29. 31. A cartridge chamber, first discharging means for moving the cartridge in a discharging direction to at least a first discharging position of the cartridge chamber, and the cartridge moved in the discharging direction by the first discharging means. And a second discharging means for moving the cartridge in a discharging direction to at least a second discharging position of the cartridge chamber. 32. A cartridge chamber, first ejection means for moving the cartridge in the ejection direction to at least a first ejection position of the cartridge chamber, and the cartridge moved in the ejection direction by the first ejection means. And a second discharging means for moving the cartridge in a discharging direction to at least a second discharging position of the cartridge chamber.