摘要:
In a folding electronic device, a pair of micro-speakers is mounted in the upper housing, and a vibrating actuator is mounted in the lower housing. Both these micro-speakers and the vibrating actuator reproduce sound. The vibrating actuator causes the lower housing and external housing to vibrate, and in particular supplements the acoustic characteristics of the micro-speakers in the low-frequency region. Furthermore, in cases where sound is reproduced using the mobile terminal device constituting this electronic device, sound is reproduced by mounting the mobile terminal device in an external housing, charging device, or cradle.
摘要:
A communication apparatus which is connected to an ISDN includes a data input/output (I/O) unit for inputting/outputting data and an ISDN interface to control the data input/output operations between the data I/O unit and the ISDN. The ISDN interface is constructed on a one-chip IC and at least includes an interface for separating B-channel data and D-channel data and for inputting/outputting the data, a switch for switching data paths in accordance with the classification of the information of the B-channel data and a modem which is connected to the path for 3.1K audio in the path of the B-channel data. The ISDN interface further has a speed matching processing circuit for matching the speed of the data which is inputted/outputted to/from the data I/O unit with the speed of 64k non-limit digital data. A commercial power source is supervised and the occurrence of a power failure is detected by a detecting unit. In case of a power failure, a power supply mode is switched from a commercial power source to a power supply from the line and the power source is supplied to the ISDN I/F unit and the one-chip microcomputer.
摘要:
A decoding processing is executed in a multiple processing at high speed with a simple construction or control in a manner such that the image memory 11 stores an input compressed code, the multiplexer 14 selects the compressed code shift circuit 12 or 13 where the compressed code is shifted, and the decoder 15 decodes the shifted compressed-code.
摘要:
A communication terminal apparatus has an interface structure of nB+D (n.gtoreq.2, B: channel for transfer of user information, D: channel for transfer of control information) and is connected to a digital line network. A reception refusal for m (n.gtoreq.m) of the n user information transfer channels is registered. When the reception refusal has already been registered, the reception of the user information transfer channels of (n-m+1) or more is refused. Thus, inconvenience from all of the lines being in use for call reception and a new call generation cannot be performed, is prevented.
摘要:
A dialing confirmation tone (DCT) output apparatus including a variable attenuator connected between a DCT generator and an adder adding a received voice signal and a dialing confirmation tone. The attenuator attenuates the confirmation tone based on a control signal from a control circuit. The control circuit produces the control signal using a conversation condition signal and a receiving situation signal. The conversation condition signal is provided from a conversation condition detector and indicates whether conversation is taking place or not. The receiving situation signal is provided from an earphone jack circuit and indicates whether or not an earphone is used for outputting the added signal. The attenuated confirmation tone can be heard while conversation takes place or the earphone is used.
摘要:
In a mobile station, a casing has a sound hole formed in a front wall portion thereof, and an inner frame is contained in the casing. A sound duct is integrally formed with the inner frame, and a wiring board is contained in the casing and arranged In the vicinity of a bottom wall portion of the casing. A sound speaker is mounted on a top surface of the wiring board such that a sound emitting face of the sound speaker is directed to the front wall portion of the casing. The sound emitting face of the sound speaker is connected to the sound hole through the sound duct so that a sound is guided from the sound speaker to the sound hole.
摘要:
In a mobile station, a casing has a sound hole formed in a front wall portion thereof, and an inner frame is contained in the casing. A sound duct is integrally formed with the inner frame, and a wiring board is contained in the casing and arranged In the vicinity of a bottom wall portion of the casing. A sound speaker is mounted on a top surface of the wiring board such that a sound emitting face of the sound speaker is directed to the front wall portion of the casing. The sound emitting face of the sound speaker is connected to the sound hole through the sound duct so that a sound is guided from the sound speaker to the sound hole.
摘要:
In a hydraulic pump, an elastic sealing member for performing sealing between a cylinder and a slide piston reciprocating in the cylinder is provided in the front end side of the slide piston and along the inner circumferential surface of the cylinder so that the elastic sealing member receives a compression force from a front end surface of the slide piston in a compression stroke of the slide piston and swells into a pump chamber because of elastic deformation due to the compression force to thereby reduce the volume of the pump chamber. Accordingly, the elastic deformation of the elastic sealing member in the compression stroke is used to increase the discharge quantity.
摘要:
An image processing apparatus includes a process mode setting unit which sets a process condition for image reading such as edge emphasis degree, selection of binarization or pseudo-halftone processing, and a threshold level of a binarizer/pseudo-halftone processor. In the processing of an original including an OCR sheet as the first sheet, the process mode setting unit sets a process condition corresponding to an OCR reading for the OCR sheet, and for the next sheet, the unit changes the process condition appropriate to a reading mode designated by a user. Thus, the apparatus realizes image reading having excellent reproductivity, while preventing erroneous recognition during OCR reading.
摘要:
A dial calling method in which a multiplicity of dialing information items can be registered while decreasing the number of keys and simplifying the operation and which is capable of abbreviated-dialing and one-touch-dialing a multiplicity of called parties in accordance with the registered dialing information, and to a communication apparatus which use the method. Dialing information concerning the called party, inputted by using function keys and a ten-key keyboard, is registered in a storage unit, whose address is specified in accordance with the input sequential number of the dialing information and in accordance with the depressed function key. If the abbreviated dialing is performed, the registered dialing information is read by depressing the function key and by inputting the number which corresponds to the input sequential number by using the ten-key, so that dialing is performed.