摘要:
A receiving device used in a digital television includes an automatic storage section obtains the channel information on physical channels at which a program is broadcast, when the channel information contains any other physical channels therein, registers the physical channels thereof in a channel map, decides whether the physical channel which is switched has been registered in the channel map, and if the physical channel has been registered, not to detect whether a program is broadcast at the other physical channels. In this case, information of any other physical channel is present in a VCT, this other physical channel is registered in the channel map without detecting whether a program is broadcast at the channel. Therefore, the total number of the channels to be detected on whether a program is broadcast can be decreased, thus reducing the time for performing the automatic storage function.
摘要:
In a digital broadcast receiver 10, an MPU 26 has a configuration for detecting the number of subchannels and the numbers of the subchannels which a received main channel has from control data received and switching to a subchannel with the minimum number when the number of subchannels changes and switching to a subchannel with the minimum number of the residual subchannels when the numbers of the subchannels received run out and displaying the numbers of the received main channel and the subchannel on a display 25.
摘要:
A digital broadcasting receiver that uses a channel map containing broadcast information such as channel numbers and virtual channel numbers is described. When a user selects a certain digital channel number, a control unit consisting of a CPU makes a search as to whether or not the number exists in the channel map. If the number does not exist, “No Signal” notice is displayed on a display and if the user selects a scan instruction then, the entire range of frequency band of the broadcasting signal is scanned. If a signal that corresponds to the digital channel number exists, its broadcast is received. Therefore, a search is possible even when the user knows only a virtual channel number and the digital channel number entered by the user is not registered in the channel map.
摘要:
A broadcasting receiver that receives broadcasting signals transmitted by a broadcasting station accompanying audio signals of multiple languages and automatically selects a certain broadcasting language to be outputted is described here. The receiver is capable of displaying a “Priority Switching Language Registration Menu” on its display in order to set up and register switching of priority languages. A priority language list determined by a user referring to a language list database displayed on the display is stored into a memory together with the maximum number of audio channels set up by the user. A control unit consisting of a CPU acquires a broadcasting language information currently being received referring to a VCT (Virtual Channel Table) acquired by control signal analysis when the receiver is started up or a broadcasting channel is changed by the user, or a broadcasting program is changed, and selects the broadcasting language and the number of audio channels to be outputted by an audio output unit based on the information stored. Thus, the broadcasting language and the number of audio channels most suitable for the user is always automatically selected and decided for the broadcasting languages and the number of audio channels that vary with each broadcasting channel.
摘要:
In a digital/analog broadcast receiver, when an operating unit 11 is manipulated for tuning, an MPU reads, from a received digital broadcast, a carrier frequency that corresponds to a desired virtual channel number; reads, from a ROM, a physical channel number corresponding to the carrier frequency; reads, from the ROM, a carrier frequency range corresponding to the physical channel number; and receives a digital/analog broadcast in the carrier frequency range.
摘要:
In a television receiving apparatus, a receiving apparatus 1 has storage means for storing a voice output switching table 20 registering a voice setting record 21 having the voice output format associated with the broadcasting language of the received digital broadcasting in a control unit 2. Every time the switching operation of the voice output format is made, the voice setting record 21 is selected in the registered order. Also, the receiving apparatus 1 outputs a voice signal with the language and the voice output format based on the selected voice setting record 21 from an output portion 6. Accordingly, the broadcasting language and the voice output format of the digital broadcasting being received can be switched by single operation, resulting in enhanced operability.
摘要:
In a receiver, when a channel is registered on the channel map 15, the receiver 1 registers the channel by the unit of a physical channel, and when a channel is deleted from the channel map 15, the receiver 1 deletes the channel by the unit of a sub-channel. A common user has a tendency of watching most of a plurality of sub-channels contained in one physical channel and a tendency of not watching a portion of the plurality of sub-channels which the user does not like.
摘要:
Provided is an air conditioner which comprises multiple outdoor units, the air conditioner being configured so that, with the use of a low cost configuration, required refrigeration machine oil is supplied to all the outdoor units through refrigerant piping and so that the air conditioner has increased reliability. An air conditioner is provided with multiple indoor units and with four outdoor units which are connected to the multiple indoor units through refrigerant piping. A line of first refrigerant piping leading from the multiple indoor units is branched into two lines of second refrigerant piping, each of the two lines of second refrigerant piping is branched into two lines of third refrigerant piping, and the four lines of third refrigerant piping are respectively connected to the four outdoor units.
摘要:
An air conditioner includes a compressor, first and second heat exchangers connected with high pressure piping, low pressure piping connecting the second heat exchanger to a compressor suction port, a pressure reducing mechanism arranged to reduce pressure in the high pressure piping, a bypass passageway, a vessel connected to the bypass passageway, and first and second opening/closing mechanisms. The first heat exchanger is connected to a compressor discharge port. The bypass passageway is arranged to divert refrigerant from the high pressure piping to the low pressure piping without passing through the second heat exchanger. The first opening/closing mechanism is arranged to open/close a first portion of the bypass passageway that connects the high pressure piping to the vessel. The second opening/closing mechanism is arranged to open/close a second portion of the bypass passageway that connects an upper part of the vessel to the low pressure piping.
摘要:
An operation control apparatus of air-conditioning apparatus having an outdoor unit and an indoor unit, includes a controller programmed to execute energy conservation control of the air conditioning apparatus. The controller includes at least one required temperature calculation part calculating a required evaporation temperature or a required condensation temperature based on either a current amount, of heat exchanged in a usage-side heat exchanger of the indoor unit and a greater amount of heat exchanged in the usage-side heat exchanger than the current amount, or an operating state amount that yields the current amount of heat exchanged in the usage-side heat exchanger and an operating state amount that yields the greater amount of heat exchanged in the usage-side heat exchanger than the current amount.