JP2002152631A - Video and audio system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To mutually set the directions of the respective parts of a projection video display unit, audio reproducing unit, etc., without mutual restrictions in a video and audio system where the projection video display, the audio reproducing unit, etc., are integrally constructed. SOLUTION: This video and audio system 1 having a main body 2 on which recording media are loaded, the projection video display 3 and the audio reproducing units 4 and 5 comprise a main body base part 6, a support means 12 for supporting the main body part 2 and the display 3 respectively with respect to the base 6 in a freely turnable way and the other freely turnable support 4B and 5B provided at the main body 2 and the display 3 which can be freely turned by the support 12 respectively. The reproducing units 4 and 5 are supported by the supports 4B and 5B, the main body 2 and the display 3 can be respectively turned with respect to the base 6, and the reproducing units 4 and 5 can be turned with respect to the main body 2 and the display 3 in a turnable state respectively.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a recording / reproducing section for a memory medium such as a memory card represented by a memory stick, a recording / reproducing section for a disk medium represented by a compact disk, and a projection represented by a liquid crystal projector. The present invention relates to a video and audio device configured by combining a type video display unit, an audio reproduction unit represented by a dynamic speaker, and the like.

[0002]

2. Description of the Related Art Conventionally, an apparatus system generally called an audiovisual apparatus has a recording / reproducing section of a memory medium which exists independently as a component, and a recording / reproducing section of a disk medium. Devices such as a playback unit and a projection-type video display unit, or some of these devices, determine the combination of devices that are unitized, and signal lines between the devices that have determined the combination in this way. By connecting
It has been used by users in a state where one audiovisual equipment system can be constructed.

[0003]

However, in the audiovisual equipment system according to the prior art as described above, in many cases, it is necessary to use a signal line or the like to connect and operate these equipments with each other. There is a problem to be solved that it is not possible for anyone to easily construct and operate an audiovisual equipment system because there are many cases where advanced knowledge is required. As an example, when setting up the audiovisual equipment system in accordance with the installation direction, it is necessary to perform this setting for each of these equipments, which makes the installation troublesome. There was a problem to be solved.

The present invention has been made in view of such conventional problems, and has been made in configuring an audiovisual apparatus system such as a main body unit on which an information recording medium is mounted, a projection type video display unit, and an audio reproducing unit. By integrating the necessary devices, the labor for connecting the signal lines between the audiovisual devices is significantly reduced, and when the devices are integrated, the projection type video display unit and the sound reproduction unit It is an object of the present invention to solve the above-mentioned problem by making it possible to freely set the respective directions of the devices that need to be set in the direction of configuring the audiovisual apparatus system.

[0005]

Means for Solving the Problems In order to solve the above-mentioned problems and the like and to achieve the above-mentioned object, a first aspect of the present invention is described.
The described audiovisual apparatus is an audiovisual apparatus having a main unit on which an information recording medium is mounted, a projection type video display unit, and an audio reproducing unit. And a rotation support means for rotatably supporting each of the projection type image display units, and another unit provided in each of the main body unit and the projection type image display unit rotatably supported by the rotation support means. The sound reproducing unit is rotatably supported by each of the main body unit and the projection-type image display unit via the other rotatable support means. Each of the main body and the projection-type image display unit is set in a rotatable state, and an acoustic reproduction unit is additionally provided for each of the main body and the projection-type image display unit in the rotatable state. Pivotable by the support means It is characterized in that supported on state.

[0006] With the above-described configuration, in the audiovisual apparatus according to the first aspect of the present invention, the equipment necessary for configuring the audiovisual apparatus system is integrally formed, so that the audiovisual equipment can be connected to each other. In this integrated configuration, it is possible to freely set the orientation of each of the devices that need to set the orientation of the video display unit and the sound reproduction unit.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 9 show an embodiment of the present invention and are applied to a projection type video display device showing a specific example of an audiovisual apparatus.

FIG. 1 is a three-dimensional perspective view showing a projection type image display apparatus according to an embodiment of the present invention as viewed from the front slightly to the right, and FIG. 2 is a perspective view showing the projection type image display apparatus. FIG. 3 is a three-dimensional perspective view showing the projection type image display apparatus as viewed from the upper left direction toward the back, and FIG. 4 is a three-dimensional perspective view showing the projection type image display apparatus as viewed from the upper left direction. View showing the acoustic speaker box of the projection type video display device as viewed from the front upper right side slightly toward the front, and FIG. 5 is a three-dimensional perspective view showing the main body of the projection type video display device as viewed from the front right side. FIG. 6 is a cross-sectional view taken along the line AA of FIG. 5, FIG. 7 is a plan view and a side view showing an embodiment of a memory stick mounting slot incorporated in the projection display apparatus, and FIG. Is And FIG. 9 is a partial sectional view showing an embodiment of an attached state of a speaker unit according to an embodiment of the present invention. .

1 to 3, reference numeral 1 denotes an example of a main part of a projection type video display device according to the present invention. The projection type video display device 1 includes a main body 2, a projection type video display portion 3, and a middle / high sound range. Right speaker section 4 for reproduction, left speaker section 5 for reproducing middle and high frequency audio bands, main body base section 6, right speaker section 7 for reproducing low frequency audio bands, left speaker section 8 for reproducing low frequency audio bands, remote controller section 9, a pair of transmission / reception antenna units 10, an optical lens member 11 for projection provided on the projection type video display unit 3, a column unit 12 of the main unit 2, and a display unit 13.
Is configured.

The support portion 12 is rotatably attached to the main body base portion 6. In this mounted state, the main body portion 2 is moved from the state shown in FIG.
The column 12 is supported by the column 12 so as to be rotatable by about 90 degrees in the direction 2A and about 90 degrees in the direction 12B.

Each of the right speaker unit 4 and the left speaker unit 5 has a state shown in FIG. 1 around an imaginary axis 2A passing through the center of the speaker units 4 and 5, as shown by arrows 4A and 5A. From 90 in the clockwise direction as an example
The speaker unit 4 is attached to the main unit 2 via the attachment member 4B in a state in which the speaker unit 4 is rotatable about 90 degrees in the counterclockwise direction.
The speaker unit 5 is attached to the optical image projector unit 3 via the attachment member 5B, and the projector unit 3 is attached to the main unit 2 and fixed.

Further, a knob 4C is provided at the free end of the right speaker 4 and a knob 5C is provided at the free end of the left speaker 5.
C is provided, and by turning each of these knobs 4C and 5C, the right speaker 7 and the left speaker 8 can be easily rotated. .

Further, in the right speaker section 4, three speaker groups 4D for reproducing acoustic signals in a middle / high-frequency sound band are arranged at predetermined intervals. Three loudspeaker groups 5D for reproducing sound signals in a voice band are arranged at predetermined intervals. Therefore, by turning the knobs 4C and 5C and turning them, each of the speaker groups 4D and 5D can be individually turned in any direction up and down in FIG. By rotating the main body 2, the speaker groups 4D and 5D can be directed in any direction to the left and right.

Next, referring to FIG. 9, the same parts as those in FIG. 1 are denoted by the same reference numerals and detailed description is omitted. The mounting structure of the speaker group 4D to these right speaker parts 4 and the left speaker part An example of the mounting structure of the speaker group 5D to the speaker 5 will be described.

As shown in FIG. 9, a plurality of holders 4H are arranged at predetermined intervals inside the right speaker 4 for reproducing the middle and high frequency sound band and have openings which are open to the outside. , 4H and 4H are provided, and a spherical guide surface 4G is provided inside each of the holder portions 4H. The holder portions 4H are supported by the spherical guide surfaces 4G and can be freely changed in direction. Are provided with cabinets 4F each having a spherical outer shape. Each of the cabinets 4F has a diaphragm (speaker cone paper) at an opening portion opened to the outside. Speaker unit 4E
Are provided to constitute the speaker group 4D.
Therefore, each of the speakers constituting the speaker group 4D can individually turn the speaker unit 4E in an arbitrary direction as shown by an example in FIG.

The left speaker section 5 and the speaker group 5D
Have the same configuration as the right speaker unit 4 and the speaker group 4D, an example of which is shown in FIG. Therefore, also in these speaker groups 5D, 1 is indicated by an arrow in FIG.
As shown in the example, the speaker units constituting the speaker group 5D can be individually turned in arbitrary directions. In FIG. 9, it is needless to say that a signal line for supplying a drive signal is provided for each of the speaker units 4E, but is omitted to avoid complicating the drawing.

An outer surface 14 of the main body 2 has an optical desk (C) having a diameter of 12 cm, which is an example of a disk medium.
D (Compact Disc) or DVD (Digital Versatil)
As shown in FIG. 6, a disc medium mounting slot 16 for detachably mounting an e-Disc)) 15 to an optical desk drive 20 installed in a state of being built in the main body 2 is formed. I have.

A memory stick read / write unit is installed in the optical image display unit 3 as shown in FIG. 7 so that the memory stick 31 can be detachably attached to the unit. A memory stick mounting slot 17 is formed on the outer peripheral surface portion. The display unit 13 is a display unit provided to display information necessary for the user of the optical video projector 1 such as reproduction information of the optical desk 15 or the memory stick 31 by numbers.

FIG. 5 shows the structure of the main part of the main body 2.
6 showing a cross section of the main body 2 at a position along the line AA in FIG. 5, the same parts as those in FIGS. An example of the embodiment of the present invention of the main body 2 will be omitted.

The main body 2 includes an inner housing 18, an outer housing 19 covering the inner housing 18 from the outside, and an optical desk drive 20 built in the inner housing 18. It is configured. The outer housing portion 19 includes an outer peripheral surface portion 14 provided with a disk medium mounting slot 16,
A pair of side portions 2 covering both sides of the outer peripheral portion 14
1 and 21. Note that these side portions 2
Notches 1 and 21 and the outer peripheral surface 14 are formed with cutouts 23 cutout over the range of the cutout ends 19A and 19B.

Reference numeral 24 denotes an eject operation button. By operating the operation button 24, an optical desk drive unit 20 is operated.
Can be taken out of the optical disc 15 from the disc medium mounting slot 16.

The inner casing 18 whose outside is covered by the outer casing 19 has a cylindrical outer peripheral portion 2.
5 and a flat hollow cylindrical body composed of a pair of side surface portions 26, 26 covering both surfaces of the outer peripheral portion 25.
The inner casing 18 is fixed to the column 12 at the lower end of the outer peripheral portion 25, and the main body 2 is rotatably supported by the shaft support member 27 as described above. In this state, the virtual axis passing through both center points of the side surface portions 26 in the state supported in this manner is the virtual axis 2A shown in FIG.

A guide surface 28A is provided on each of the side surfaces 26, 26 of the inner housing portion 18 at a position where it can come into contact with the cutout portion 23 of the outer housing portion 19, and comes into contact with the notch end 19B. The first stopper 28B is provided at a position where
A guide rail 28 provided with a second stopper 28C at a predetermined distance from the first stopper 28B is provided at a position where it can come into contact with 9A. And this outer housing part 1
A state in which the second stopper 28C is disposed at a position separated from the notch end 19A by an angle range of about 90 degrees indicated by an arrow 22 in a state where the notch end 19B on the ninth side is in contact with the first stopper 28B. This predetermined interval is set so that

Therefore, the main body 2 is provided with the notch end 19B.
2 is in contact with the first stopper 28B, as shown in FIG. 2, the disk medium mounting slot 16 is directed almost to the front, and from this state, the outer housing 19 is cut off. When the outer housing 19 is rotated about the virtual axis 2A while being guided by the guide surface 28A to a position where the end 19A comes into contact with the second stopper 28C, the mounting slot 16 is The optical video projector 3 attached to the main body 2 is rotated about the virtual axis 2A at the same time, and the projection optical system provided in the optical video projector 3 is projected. The direction in which the lens member 11 is turned is changed upward, and the projection direction can be changed.

Accordingly, since the change of the projection direction of the projection optical lens member 11 is performed by rotating the outer housing 19, no extra space is required for changing the projection direction. The inner casing 18 and the outer casing 19 are rotatably locked at the respective center points by a pivotal support member 27, and the inner casing 18 and the outer casing 19 are located between the inner casing 18 and the outer casing 19. Is given a predetermined friction so that the outer casing 19 can be kept stationary at an arbitrary rotation position.

Further, as described above, each of the speaker groups 4D and 5D is
In this case, the direction of the optical lens member 11 for projection can be set by rotating the outer casing 19, and then the optical lens member 11 Without affecting the setting of the direction in which the speakers are directed.
The direction in which each of D points can be set.

Further, in the example shown in FIG. 5 and FIG. 6, the optical desk drive unit 20 is mounted in the optical desk drive unit 20 with the optical desk 15 in the vertical position.
Is mounted on the inner casing 18. Therefore, as compared with the case where the optical desk 15 is set on the inner casing 18 in the direction of mounting the optical desk 15 in the horizontal position and mounted on the optical desk drive 20, the main body is Since the thickness of the optical image projector device 1 in the direction of the virtual axis 2A can be made flatter, the size of the optical image projector device 1 in the direction of the virtual axis 2A can be reduced, and the entire optical image projector device 1 can be made compact. .

Next, referring to FIG. 7, FIGS.
The same reference numerals are given to the same portions as those in FIGS. 5 and 6, and detailed description is omitted, and an example of the memory stick and the memory stick mounting slot will be described. FIG. 7
FIG. 7A is a plan view showing a state in which the memory stick is mounted in the memory stick mounting slot, and FIG. 7B is a side view showing this state.

This memory stick has an appearance as shown in FIGS. 7A and 7B. That is, the memory stick 31 has a thin and flat case body 32 having a substantially rectangular shape. Inside the case body 32, for example, a flash EEPROM which is a nonvolatile semiconductor memory element having a large storage capacity of 32 MB, 64 MB, or the like. (FlashEle
ctrically Erasable and Programmable ROM) and data write / read to / from this nonvolatile semiconductor memory device.
Control IC for reading control (IntegratedCircui
t) is built-in.

A cut-out portion 33 for preventing erroneous insertion is provided at one corner of the case body 32 on the front end side in the direction of insertion into the optical image projector portion 3. The notch 33 has a convex arc surface, and one surface of the case body 32 of the notch 33 has
A concave portion 33a opened forward and laterally is provided. Further, the case body 3
2, a number of connector pins 34 connected to the control IC are provided. These connector pins 34 are provided with the recesses 33 of the case body 32.
When the memory stick 31 is inserted, it is inserted from the memory stick mounting slot 17 to the position shown by the two-dot chain line and is connected to the connector terminal on the optical video projector unit 3 side.

Memory Stick 3 having such a configuration
Reference numeral 1 denotes a memory stick mounting slot 17 provided in the optical image projector unit 3, which is detachably attached to the optical image projector unit 3. The mounting slot 17 is a space having a size corresponding to the memory stick 31, and a convex portion 35 a engageable with the concave portion 33 a of the memory stick 31 is provided at one corner of the deepest portion.
Is provided. The convex portion 35a is provided on one surface of the memory stick mounting slot 17, and the convex portion 35a is formed only when the memory stick 31 is inserted into the mounting slot 17 in a correct posture and in a correct insertion direction. The connector pin 34 is connected to the connector of the optical image projector unit 3 only when the memory stick 31 is inserted into the mounting slot 17 in the correct posture and in the correct insertion direction. Connected to terminal.

In this state, the data stored in the Morristec 31 is read out to the optical video projector 3 via the control IC, or the data is stored in the Morristec 31 from the optical video projector 3. Is written through the control IC.

Next, an example of the optical system of the optical image projector unit 3 according to the present invention will be described with reference to FIG.

The optical system of the optical image projector unit 3 includes a metal hind lamp 41, a light-emitting body 42 of the metal hind lamp, a parabolic mirror 43, and a plurality of lenses 44 arranged two-dimensionally. One lens array plate 45, a second lens array plate 47 constituted by a plurality of lenses 46 arranged two-dimensionally, a transmission type liquid crystal shutter panel 48, and an optical lens member 1 for projection.
It is composed of 1.

The light radiated from the light emitter 42 is condensed by the parabolic mirror 43 to form a single light beam along the main optical axis 49, and this single light beam is applied to the first lens array plate 45. Make it incident. The single light beam incident on the first lens array plate 45 is divided into a plurality of partial light beams by each of the plurality of lenses 44 constituting the first lens array plate 45. The plurality of lenses 44 converge the corresponding partial luminous flux to the openings of the corresponding lenses of the plurality of lenses 46 forming the second lens array plate 47 with the corresponding partial light speed. Each of the plurality of lenses 46 illuminates the liquid crystal shutter panel 48 evenly by enlarging each of the corresponding partial light fluxes and superimposing them on the effective display area 48a of the transmission type liquid crystal shutter panel 48.

On the other hand, the liquid crystal shutter panel 48 is, for example, the DVD mounted on the optical desk drive unit 20.
The illumination light transmitted through the effective display area 48a of the liquid crystal shutter panel 48 is transmitted to the screen 51 by the projection optical lens member 11 while being controlled based on the video signal read out from the optical disk drive unit 20 through the optical desk drive unit 20. And the image signal is displayed on the screen 51 as an optical image. Or memory stick mounting slot 17
Similarly, data read from the memory stick 31 attached to the memory 51, for example, still image data is displayed on the screen 51 as an optical image in the same manner.

Next, an example of the right speaker unit 7 and the left speaker unit 8 for reproducing the low-frequency sound band of the present invention will be described with reference to FIGS. Since the right speaker section 7 and the left speaker section 8 are identical to each other, the right speaker section 7 and the left speaker section 8 have the same configuration.
Are given the same reference numerals, and only the right speaker unit 7 will be described, and the description of the left speaker unit 8 will be omitted.

The right speaker section 7 has an oval-shaped deep dish-shaped main body section 7A with an open upper side, and a tortoiseshell attached to the main body section 7A while covering the open upper side of the main body section 7A. The housing of the right speaker 7 is formed by the lid 7B having the shape. In addition, this body 7
In A, a high-frequency signal amplifier, a detector, an audio signal amplifier, and a right speaker for reproducing a low-frequency audio band are provided, and a groove having a predetermined pattern in which an antenna line 7C is fitted is formed on the surface of the lid 7B. Have been.

A high-frequency signal modulated by a voice band signal transmitted from a pair of transmitting / receiving antenna units 10 provided in the main body 2 is received by the antenna line 7C, supplied to the high-frequency signal amplifier, and amplified by the high-frequency signal amplifier. At the same time, the received signal is selected and converted into a predetermined intermediate frequency signal, and this intermediate frequency signal is detected by a detector (if this high frequency signal is an FM modulation signal, frequency discrimination), and a voice frequency band signal is demodulated. The audio frequency band signal is supplied to an audio signal amplifier, a low-frequency audio frequency band signal is selected, power-amplified, supplied to a right speaker, and output as an acoustic signal from the right speaker.
A gap 7D is formed between the main body 7A and the lid 7B as shown in FIG. 1, and the acoustic signal is emitted from the gap 7D.

Next, an example of a pair of transmitting and receiving antenna units of the present invention will be described with reference to FIG. Since the right transmitting / receiving antenna section 10 and the left transmitting / receiving antenna section 10 are configured identically to each other, the right transmitting / receiving antenna section 10 and the left transmitting / receiving antenna section 10
3 are assigned the same reference numerals, and only the left transmitting / receiving antenna section 10 in FIG. 3 will be described, and the description of the right transmitting / receiving antenna section 10 will be omitted.

In FIG. 3, reference numeral 10A denotes an antenna stay member, and the antenna stay member 10A
B is rotatably attached to B. And 10
B is an antenna holder member integrally formed with the antenna stay member 10A so as to protrude slightly outward from the antenna stay member 10A, and the transmitting / receiving antenna section 10 is held by the antenna holder member 10B.
The antenna stay member 10A and the mounting member 4
A predetermined friction is given between B and the antenna stay member 10A is configured to be able to stand still while being rotated to a predetermined position.

The transmission / reception antenna unit 10 is connected to a transmission / reception unit provided in the projection type video display unit 3, and is transmitted from the optical desk 15 mounted on the optical disk drive 20 through the disk medium mounting slot 16 via the drive 20. A high-frequency signal modulated with an audio band signal included in the read data or an audio band signal included in the data read from the memory stick 31 mounted in the memory stick mounting slot 17 is transmitted and received. The signal is transmitted from the antenna unit 10 to the left speaker unit 5 and the right speaker unit 7.

The transmitting / receiving antenna section 10
A control signal modulated into a predetermined high-frequency signal transmitted from the remote controller 9 is received and input to the transceiver. The control signal modulated into a predetermined high-frequency signal input to the transceiver is demodulated into a remote control signal in the transceiver, and the remote control signal is also supplied to a control IC provided in the projection type video display unit 3. The operation of the entire optical video projector 1 is controlled through the control IC.

Further, the transmission / reception antenna section 10 receives Internet information which is modulated into a high-frequency signal and sent to the optical image projector 1 from a predetermined place by way of an external information transmission source, for example, and transmitted and received through the transmission / reception device. And demodulates the Internet information into an image signal through a CPU provided with necessary programs such as firmware for converting the Internet information into an image signal, which is also provided in the projection type video display unit 3. It is supplied to the video display unit 3 so that it can be projected on the screen 50. Note that this C
The necessary operation for the PU is performed from the remote controller 9 in the same manner as the operation of the optical video projector 1 is controlled by the remote controller 9.

Next, an example of the remote controller of the present invention will be described with reference to FIG.

In FIG. 1, reference numeral 9 denotes a remote controller. The remote controller 9 has a 3D gyroscope (Gyroscope) for detecting a state in which the remote controller 9 is tilted and rotated.
e) is a remote controller having a spherical overall shape except for a bottom surface provided with a touch-type menu / decision button 9A outside thereof. In addition, this bottom has a planar shape,
The remote controller 9 is prevented from rolling carelessly.

When remote-controlling the optical image projector 1 using the remote controller, touching the menu / enter button 9A generates a touch signal, and a high-frequency signal modulated by the touch signal is generated. The signal is transmitted from the remote controller unit 9 and received by the transmission / reception antenna unit 10 and converted into a command signal by the transmitter / receiver provided in the projection type video display unit 3.
At 0, a menu screen and a cursor that can be specified from the remote controller 9 are displayed.

When the user of the optical image projector apparatus 1 tilts the remote controller section 9 back and forth or left and right while looking at the menu screen, the tilt direction is detected by a 3D gyroscope and modulated by the detected data. The obtained high frequency signal is transmitted to the remote controller 9
And received by the transmission / reception antenna unit 10, supplied to the control IC provided in the projection type video display unit 3 via the transmission / reception unit, converted into a cursor position control signal via the control IC, and The projection type video display unit 3 is controlled by the signal, and the cursor displayed on the screen 50 is moved and displayed according to the command signal. When the cursor matches a menu desired by the user, for example, a DVD playback menu, the user touches the menu / decision button 9A.

A high-frequency signal modulated by the information on touching the menu / decision button 9A is transmitted from the remote controller 9, received by the transmission / reception antenna unit 10, and provided on the projection display unit 3 via the transmission / reception unit. Supplied to the control IC, controls the optical desk drive unit 20 via the control IC, projects the video signal read from the DVD 15 on the screen 50, and at the same time, the right speaker unit 4 and Left speaker section 5 and right speaker section 7 for bass sound band reproduction
And a state in which an acoustic signal is reproduced from each of the left speaker section 8.

In the embodiment of the present invention described with reference to FIGS. 1 to 9, an example in which a CD or DVD is used as the optical desk 15 has been described. However, in the present invention, without limiting to this example, various optical desks, for example, CD-R
(CD-Recordable), CD-RW (CD-ReWritable),
It goes without saying that various optical desks such as a CD-ROM (CD-Read Only Memory) may be used as the optical desk 15. The disk medium used in the present invention is not limited to an optical disk, and a disk medium having a different recording / reproducing method from an optical disk such as a magneto-optical disk may be used. Of course.

In the embodiment of the present invention described with reference to FIGS. 1 to 9, an example in which a memory stick is used as a memory medium has been described. However, in the present invention, without limiting to this example, Smart Media
a), Compact Flash (registered trademark)
Of course, various small memory cards such as ash) may be used as this memory medium.

Further, in one example of the present invention described with reference to FIGS. 1 to 9, the main body 2 constituting the optical video projector 1, the right speaker 7 for reproducing the low-frequency sound band,
An example has been described in which a high-frequency signal is used for transmitting information between the left speaker unit 8 and the remote controller unit 9 for reproducing a low-frequency sound band. However, the present invention is not limited to this example, and it is a matter of course that Ir bus (Infrared Data Bus) transmission using infrared rays may be used for this information transmission.

Further, in the embodiment of the present invention described with reference to FIGS. 1 to 9, the disk medium mounting slot 16 and the optical disk drive section 20 are provided in the main body 2, and the memory stick mounting slot 17 is connected to the projection type video display section. 3 is provided. However, in the present invention, without limiting to this example, without providing this memory stick mounting slot 17 in the projection type video display unit 3,
Of course, a configuration provided on the main body 2 side may be adopted.

[0054]

As described above, according to the first aspect of the present invention,
According to the described audio-visual equipment, the main unit to which the information recording medium is mounted, the projection type video display unit, the sound reproduction unit, and the like, by integrally configuring the equipment necessary for configuring the audio-visual equipment system, In a state where the labor of connecting the signal lines between the audiovisual devices has been significantly reduced, and in this integrated configuration, the directions of the devices which need to set the orientation of the projection type video display unit and the sound reproduction unit can be freely set. Can be set to

[Brief description of the drawings]

FIG. 1 is a three-dimensional perspective view showing a projection display apparatus according to an embodiment of the present invention as viewed from the right slightly toward the front thereof.

FIG. 2 is a three-dimensional perspective view showing the projection display apparatus viewed from a slightly upper left direction toward the front thereof.

FIG. 3 is a three-dimensional perspective view showing the projection type video display device as viewed from the upper left direction toward the back thereof.

FIG. 4 is a bird's-eye view showing the acoustic speaker box of the projection-type image display device as viewed from the front upper right side slightly toward the front.

FIG. 5 is a three-dimensional perspective view showing a main body of the projection display apparatus viewed from the right front.

FIG. 6 is a cross-sectional view taken along a line AA of FIG.

FIG. 7 is a plan view and a side view showing an embodiment of a mounting slot of a memory stick incorporated in the projection display apparatus.

FIG. 8 is a configuration diagram showing an embodiment of an optical video projector unit incorporated in the projection type video display device.

FIG. 9 is a partial cross-sectional view showing one embodiment of a speaker unit mounted state according to one embodiment of the present invention.

[Explanation of symbols]

1. Optical projector device, 2. Main unit,
3 Projection type video display unit 4 Right speaker unit for reproduction of middle and high frequency audio bands 4B Mounting member 5
… Left speaker section for middle and high pitch sound band reproduction, 5B…
... Mounting member, 6 ... Main body base, 12 ... Post

Claims (1)

[Claims] A main unit on which an information recording medium is mounted;
What is claimed is: 1. An audiovisual apparatus having a projection type video display unit and a sound reproduction unit, comprising: a main body base; and a rotatable support for each of the main body and the projection type video display relative to the main body base. A supporting means, and another rotating support means provided on each of the main body portion and the projection type image display section rotatably supported by the rotating supporting means. The sound reproducing unit is rotatably supported by each of the main body unit and the projection type video display unit, and each of the main body unit and the projection type video display unit is rotated with respect to the main body base unit. The sound reproducing unit is supported by the other supporting means in a rotatable state with respect to each of the main body unit and the projection type video display unit in the rotatable state. Characteristic audiovisual equipment.