JP3061742U - Satellite broadcast receiving device provided with device selecting device - Google Patents

Abstract

(57) [Summary] [PROBLEMS] In a system composed of a plurality of antennas, a plurality of tuners, and a plurality of video / audio devices, it is necessary not only to select and connect antennas but also to select and connect respective dedicated tuners at the same time. there were. In addition, video and audio signals output from the tuner were selected and connected each time, and the operation was complicated and there was a problem in operability. In addition, in a system including a plurality of video / audio devices, there is a problem that the operation cannot be made immediately and the operation becomes more difficult. Power is supplied from a tuner to a converter by a converter of one antenna or a converter of a plurality of antennas, a plurality of tuners, and a device selection device for switching and selecting a plurality of video / audio devices capable of supporting a plurality of satellite broadcasts. A device selection device that can simultaneously receive satellite broadcasts, switch and select video and audio signals of each tuner, and switch and select multiple video and audio devices. The present invention provides a satellite broadcast receiving device provided with:

Description

[Detailed description of the invention]

[0001]

[Technical field to which the present invention pertains] The present invention relates to a system connection of a television satellite broadcast receiving apparatus and a video / audio device (hereinafter, referred to as an AV device), and in particular, a satellite antenna or a satellite antenna corresponding to a plurality of satellite broadcasts. The present invention relates to a satellite broadcast receiving apparatus including a plurality of satellite antennas, a plurality of tuners, and a device selecting device that facilitates selection of a device that meets the purpose of an AV device user.

[0002]

2. Description of the Related Art In a system configuration for connecting a plurality of satellite antennas for receiving a satellite broadcast, a plurality of satellite tuners, and a plurality of AV devices, each type of the devices, the number, and the connection status of the connected devices must be ascertained. The device was selected and operated according to the purpose of use.

[0003]

[Problems to be solved by the invention] However, in a receiving system composed of a plurality of heterogeneous satellite antennas and a plurality of satellite tuners, it is not only necessary to select and connect the antennas, but also to select and connect each dedicated tuner at the same time. was there . In addition, the video / audio signal (hereinafter, referred to as AV signal) output from the tuner is similarly selected and connected each time, and the operation is complicated and has difficulty in operability. In addition, in a system including a plurality of AV devices, there is a problem that the operation cannot be made immediately and the operation becomes more difficult. The present invention has been made in view of such a problem, and an object of the present invention is to provide a satellite broadcast receiving device provided with a device selecting device that facilitates selection of a device that meets a user's purpose.

[0004]

[Means for Solving the Problems] In view of the above, as a result of intensive research, the present inventors have solved this problem by the following means. (1) In a satellite broadcast receiving apparatus, an antenna corresponding to a plurality of satellite broadcasts having a converter which requires a power supply and capable of adjusting elevation and azimuth, and a plurality of tuners for receiving a converter output signal; A video / audio device, and a device selection device capable of switching and selecting the converter and a plurality of tuners, wherein the device selection device switches and selects the converter of the antenna and the plurality of tuners by switching selection. A satellite broadcast receiving device comprising a device selecting device, characterized by having:

[0005] (2) In a satellite broadcast receiving apparatus, a plurality of antennas having a converter that requires a power supply and corresponding to satellite broadcasting, a plurality of tuners for receiving an output signal of the converter, and a video / audio device are provided. A plurality of converters and a plurality of tuners. The device selection device has a mechanism for switching and selecting between the converters of the plurality of antennas and the plurality of tuners by switching selection. A satellite broadcast receiving device provided with a device selecting device.

(3) The device selection device selects an antenna converter or a plurality of antenna converters and a plurality of tuners corresponding to the plurality of satellite broadcasts by switching selection, and switches a plurality of video / audio devices. A satellite broadcast receiving device comprising the device selecting device according to (1) or (2), further comprising a selecting mechanism. (4) The satellite broadcast receiving device including the device selecting device according to any one of (1) to (3), wherein the tuner has a function of supplying power to a converter.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS In the present invention, a single satellite antenna or a plurality of satellite antennas that can be changed and adjusted to a plurality of satellite broadcasts having a converter, a plurality of satellite tuners having a function of supplying power to the converter, and a plurality of satellite tuners are provided. An AV device, a converter for selecting the above-mentioned converter, a plurality of tuners, and a plurality of video / audio devices are provided. When a single satellite antenna or a converter of a plurality of antennas and a plurality of satellite tuners are switched and selected, Simultaneously, power can be supplied to the converter, the AV signal output of the satellite tuner can be switched to be supplied to the AV monitor, and the AV signal of a plurality of AV devices such as VTR can be switched immediately. It is a satellite broadcast receiving device equipped with the device.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The configuration and means of a satellite broadcast receiving apparatus provided with a device selecting device according to the present invention will be described below in detail with reference to the drawings. FIG. 1 is a block diagram of a first embodiment of a satellite broadcast receiving apparatus provided with a device selecting device according to the present invention, and FIG. 2 is a block diagram of a second embodiment of a satellite broadcast receiving device provided with the device selecting device. 3 is an external perspective view of the satellite antenna. In FIG. 1, 1 is a satellite antenna, 2 is a converter, 3 is a device selecting device, 4 and 5 are satellite tuners, 6 is a VCR, 7 is a monitor, 8 is an elevation fixed fan, and 9 is an azimuth fixed fan. Reference numeral 10 denotes a fixing bracket, 11 denotes a satellite antenna, 12 denotes a converter, and S1 to S5 denote changeover switches.

(Embodiment 1) In FIG. 3, a satellite antenna 1 fixed to a pillar or the like of a building with a fixing bracket 10 has an elevation angle / azimuth of a satellite to be received by an elevation angle fixing sector plate 8 and an azimuth angle fixing sector plate 9. Change the angle and fix it. In FIG. 1, a satellite broadcast wave received by a satellite antenna 1 capable of coping with a plurality of satellite broadcasts by changing and adjusting elevation and azimuth angles is frequency-converted by a converter 2 corresponding to a plurality of satellite broadcasts, and a device is selected. The selection is switched by the changeover switch S1 of the device 3 and connected to the satellite tuner 4 via the terminal 1 of the device selection device 3. The satellite tuner 4 supplies power to the converter 2 at the same time as receiving the output signal of the converter 2. The AV signal output of the satellite tuner 4 is output from the changeover switch S3 / terminal 1V (video signal terminal), changeover switch S4 / terminal 1AL (left channel audio signal terminal), changeover switch S5 / terminal 1AR (right channel) of the device selecting device 3. It is connected to an AV input terminal of the AV monitor 7 via an audio signal terminal). By switching the device selecting device 3, reception and power supply are performed by the satellite tuner 5 via the switch S1 and the terminal 2 of the device selecting device 3, and the AV signal output thereof is output by the device selecting device 3. It is connected to the AV input terminal of the AV monitor 7 via the changeover switch S3 / terminal 2V, the changeover switch S4 / terminal 2AL, and the changeover switch S5 / terminal 2AR.

[0010] By selecting the device selecting device 3, it is possible to determine which satellite the antenna matches with by using the image or sound of the AV monitor 7. The AV signal output from the AV device such as the VCR 6 is output to the AV input of the AV monitor 7 via the switch S3 / terminal 3V, the switch S4 / terminal 3AL, and the switch S5 / terminal 3AR of the device selector 3. Connected to terminal. Further, a tuner capable of receiving the output signal of the booster and supplying the above-mentioned power supply with a VHF / UHF terrestrial antenna attached to the booster which requires a power supply is also applicable. The changeover switches S1 to S5 of the device selecting device 3 are interlocking switches. In the present embodiment, the interlocking switches have four circuits and five contacts. Therefore, when adding a satellite antenna, a satellite tuner, and AV equipment, the circuit of the interlocking switch of the equipment selection device 3 and the number of contacts may be increased.

(Embodiment 2) In FIG. 2, satellite broadcast waves received by a plurality of satellite antennas 11 are frequency-converted by converters 12 attached to the respective satellite antennas, and are switched by a changeover switch S1 of a device selection device 3 or The selection is switched in S2, and connected to the satellite tuner 4 or 5 via the terminal 1 or 2 'of the device selecting device 3. The satellite tuner 4 or 5 receives the output signal of each converter 12 and supplies power to each converter 12 at the same time. The AV signal output of the satellite tuner 4 or 5 is output from the selector switch S3 of the equipment selector 3 terminal 1V (video signal terminal) or 2V, the switch S4 terminal 1AL (left channel audio signal terminal) or 2AL, the switch S5 -Connected to the AV input terminal of AV monitor 7 via terminal 1AR (right channel audio signal terminal) or 2AR. The changeover switches S1 to S5 of the device selecting device 3 are interlocking switches. In the second embodiment, the interlocking switches have five circuits and five contacts. The other description is the same as that of the first embodiment.

[0012]

[Effects of the Invention] According to the present invention, the following effects are exhibited. 1. According to the invention of claim 1 of the present application, in order to support multi-satellite broadcasting such as CS broadcasting and BS broadcasting, a plurality of satellite broadcasts requiring a power supply attached to one antenna that can be changed and adjusted to a plurality of satellite broadcasts are provided. By connecting a receivable converter and a plurality of tuners to the selection device of the device in advance, the converter and a plurality of satellite tuners are switched and selected, and reception of a satellite broadcast wave is performed. In addition, the video / audio output of each satellite tuner is simultaneously switched and selected, and connected to the AV monitor. Therefore, the operation is simple, and the desired device can be selected and operated immediately without changing the connection each time.

[0013] 2. According to the invention of claim 2 of the present application, a converter that requires a power supply attached to each of a plurality of satellite antennas, and a plurality of tuners having a function of supplying the power are connected to a device selection device in advance. As a result, the respective converters and satellite tuners are switched and selected, and satellite broadcast waves are received. At the same time, the video / audio output of each satellite tuner is simultaneously switched and selected and connected to the AV monitor. Therefore, the operation is simple and the desired device can be selected and operated immediately without changing the connection each time.

[0014] 3. According to the invention of claim 3 of the present application, by connecting a plurality of video / audio devices to the device selection device, it becomes possible to immediately select devices in a system including a plurality of video / audio devices. Is further improved. 4. According to the invention of claim 4 of the present application, since the tuner has a function of supplying power to the converter, the converter and the tuner can supply power and receive satellite broadcast waves with a single coaxial cable, thereby reducing equipment costs. Thus, the operation is simple, and the selection and operation of a desired device can be performed immediately.

[Brief description of the drawings]

FIG. 1 is a block diagram of a first embodiment of a satellite broadcast receiving device including a device selecting device according to the present invention;

FIG. 2 is a block diagram of a second embodiment of the satellite broadcast receiving device provided with the device selecting device.

FIG. 3 is an external perspective view of the satellite antenna.

[Explanation of symbols]

1: Satellite antenna 2: Converter 3: Device selection device 4, 5: Satellite tuner 6: VCR 7: Monitor 8: Elevation fixed fan 9: Azimuth fixed fan 10: Fixture 11: Satellite antenna 12: Converter S1 to S4: changeover switch

Claims (4)

[Utility model registration claims] 1. A satellite broadcast receiving apparatus, comprising: a plurality of antennas corresponding to a plurality of satellite broadcasts having a converter requiring a power supply and capable of adjusting and changing elevation and azimuth angles; and a plurality of tuners for receiving a converter output signal. A video / audio device, and a device selecting device capable of switching and selecting the converter and the plurality of tuners, wherein the device selecting device switches and selects the converter of the antenna and the plurality of tuners by switching selection. A satellite broadcast receiving device provided with a device selecting device, comprising: 2. A satellite broadcast receiving apparatus, comprising: a plurality of antennas corresponding to satellite broadcasts having a converter requiring a power supply; a plurality of tuners receiving an output signal of the converter; a video / audio device; A plurality of converters and a plurality of tuners that can be switched and selected are provided with a device selection device, and the device selection device has a mechanism for switching and selecting the plurality of antenna converters and the plurality of tuners by switching selection. A satellite broadcast receiving device including a device selecting device. 3. The device selection device selects, by switching selection, an antenna converter or a plurality of antenna converters and a plurality of tuners corresponding to the plurality of satellite broadcasts, and switches and selects a plurality of video / audio devices. 3. A satellite broadcast receiving apparatus provided with a device selecting device according to claim 1, further comprising a mechanism for performing the operation. 4. The satellite broadcast receiving apparatus according to claim 1, wherein the tuner has a function of supplying power to a converter.