Canon Kabushiki Kaisha

Yosuke Ezumi

Toshio Kenmochi

Hisashi Toyoda

Takeshi Tsukamoto

Minoru Yokoyama

Masakatsu Yamada

Shinya Kogure

Hideyuki Terashima

Muneki Nakao

Tomoyuki Takeda

Michihiro Izumi

Yoshiyuki Hirai

Takehiro Yoshida

Atsushi Arai

Takatoshi Nakano

Yutaka Inoue

Akihiro Yoshitani

Takuhiro Ogushi

Koichiro Otsuka

Atsushi Takahashi

Naoya Watanabe

Yasuyuki Nakamura

Yukio Nohata

Hideo Sato

Junji Iguchi

Shunichi Fujise

Yukinori Nishikawa

Hideyuki Ueki

Takahiro Aida

A power supply control apparatus comprises a first power supply supplying power to a controller and a second power supply supplying power to an operation unit and a power controller. The operation unit receives an operation for switching the first power supply on and off. The power controller is operable to turn on the first power supply according to the signal from a timer or the operation by the operation unit, and to turn off the first power supply according to a state of the controller. The controller, upon at least either of the operation by the operation unit or the signal from the timer, performs a setting to the timer of a time at which to turn on the power from the first power supply or a time at which to turn off the power from the first power supply.

Power supply control apparatus, method and recording apparatus

An object of the present disclosure is to reduce power consumption while preventing a reduction in productivity. One embodiment of the present invention is a printing apparatus including: a print head that ejects a liquid; a circulation unit configured to circulate the liquid in a circulation path including the print head; a control unit configured to controls the circulation unit to execute periodic circulation by causing the circulation unit to circulate the liquid in the circulation path periodically at predetermined interval; and an input unit configured to input information on a suspension period during which the control unit suspends execution of the periodic circulation, wherein the control unit is set to start suspending the execution of the periodic circulation in accordance with the information and is set to resume execution of the periodic circulation when the suspension period indicated by the information is elapsed.

Printing apparatus, control method and storage medium

The printing apparatus of the present invention is a printing apparatus including: a power source switch that switches a power source to on or off; a control circuit configured to control supply or shutoff of power from the power source; and a measurement unit configured to measure a predetermined set time after the power source switch is switched to off, and the predetermined set time is set in accordance with processing being performed, and the control circuit performs control, in a case where the power source switch is switched to off, so as to shut off supply of power from the power source in accordance with completion of termination preparation of the processing being performed or completion of measurement of the predetermined set time in the measurement unit.

Printing apparatus and control method of printing apparatus

In a communication apparatus including a base unit provided with an answering machine function and a cordless handset wirelessly connected to the base unit, a wireless unit that communications with a setting unit that sets the answering machine function and the cordless handset requests the setting unit to set the answering machine function, if the wireless unit receives a command to set the answering machine function from the cordless handset while a communication control unit that detects an incoming call on an outside line is detecting an incoming call on an outside line.

Communication apparatus and control method thereof

The invention is to enable a secure sharing of an internet resource with a partner in conversation by the IP telephone, in simple and inexpensive manner and not requiring cumbersome operations, by a communication terminal only, not relying on another equipment. Internet resource sharing means is provided for a shared utilization of a same internet resource (WEB data, FTP file etc.) among the communication terminals () in conversation. The sharing of the internet resource is executed by transmitting/receiving URL information of the desired internet resource by FTP or by an E-mail protocol, or by transmitting/receiving the internet resource itself by an HTTP proxy procedure with the partner communication terminal, in which either of the communication terminal and the partner terminal functions as an HTTP proxy server and the other functions as an HTTP client. The sharing of the internet resource can also be achieved by accessing to a server providing a desired internet resource, and changing the transmitting address of the packet transmitted in such operation to an IP address of the partner in conversation, in such a manner that a response packet of the server is transmitted to the partner in conversation.

Communication terminal, control method for communication terminal and control program for communication terminal

A facsimile machine, capable of being connected to an external telephone, including a data access apparatus in the form of a semiconductor device, includes a power circuit configured to output a calling signal and supply voltage to the external telephone; a relay configured to switch between a first state in which the external telephone is connected to the power circuit and a second state in which the external telephone is connected to a public line; a detection portion configured to detect a signal level of a signal line between the power circuit and the relay; and a control portion configured to issue an output instruction of the calling signal to the power circuit on the basis of the content of a signal received by the data access apparatus and a detection result obtained by the detection portion in the first state.

Facsimile machine

A data communication apparatus and an electronic mail data producing method are provided that are capable of allowing a file name to be easily added to a file attached to an electronic mail and also allowing a file name to be added to a file attached to an electronic mail, which is commensurate with the contents of the date to be transmitted. A CPU of the data communication apparatus combines a page number allotted to each of the images converted into files with the subject of the electronic mail that is inputted, to generate an attached image file name, and transmits the electronic mail with the image data in the form of files attached thereto together with the generated attached image file names. Therefore, it is not necessary to input the name of an image file attached to an electronic mail, which facilitates the operation of transmitting an electronic mail and enables giving a file name that enables the receiver of the electronic mail to easily recognize the contents of the attached image file.

Data communication apparatus and electronic mail data producing method

A communication terminal includes a resource transfer button for transferring URL information of an Internet resource to another party with which IP phone conversation has been established so as to allow the browser of the communication terminal of the other party to browse the Internet resource. The URL information of an Internet resource is registered to a one-touch key. Registering the selection information of the communication terminal of the other party and the URL information of an Internet resource enables the URL information thereof to be transferred to the communication terminal of the other party with which the phone conversation has been established immediately following calling the other party by pressing the one-touch key, so as to allow the browser of the communication terminal of the other party to browse the Internet resource. Thus, both the calling and receiving parties can browse the same Internet resource with the respective terminals.

Communication terminal, control method of the same, and control program of the same

A communication apparatus which performs IP communication and analog communication through an ADSL gateway obtains an IP address of a party station from an SIP proxy and transmits/receives communication data with the party station on an IP network based on a file transmission/reception protocol such as FTP or HTTP when a party station's telephone number corresponds to a VoIP network. The apparatus performs analog facsimile communication on a line switching network when the party station does not correspond to the VoIP network. Moreover, the apparatus performs the analog facsimile communication on the VoIP network or the line switching network when the party station corresponds to the VoIP network but does not have any digital communication means. Thus, in the apparatus corresponding to analog and network communication paths, it is possible to select an appropriate communication path and achieve high-speed and high-reliability communication without any complicated operation.

Communication terminal, control method of communication terminal, and control program of communication terminal

A communication terminal includes a base and a wireless handset connected to the base with a wireless connection. In the communication terminal, an audio communication channel of interactive audiovisual communication or audio communication can be transferred between the base and the wireless handset. The communication terminal performs interactive audiovisual communication or audio communication by IP telephony over an IP network. The base includes a base handset serving as an audio inputting and outputting unit and a camera serving as an image inputting and outputting unit, where both units are used for interactive audiovisual communication. The wireless handset includes a microphone, a speaker, and a receiver, where these components constituting an audio inputting and outputting unit.

Communication terminal and method for controlling the same

The present invention aims at providing a communication apparatus accommodating both a LAN line or a broadband line and an ordinary public network (PSTN) so as to enable the simultaneous use of two lines according to two network connection methods by using a single physical line capable of accommodating the high-speed line and the public network. There are provided an IP phone having an interface for connection to an Internet line and an analog telephone having an interface for connection to a PSTN line. A control section selects an Internet telephone or a public network telephone to be used. While one telephone line is busy, the other idle line is used for communication.

According to this invention, the IP address and identifier of a destination apparatus are stored in correspondence with the telephone number of the destination apparatus. Input of the telephone number of the destination apparatus is accepted. Depending on whether or not the IP address corresponding to the accepted telephone number is stored, a session request is transmitted to the destination apparatus using that IP address so as to start an image communication.

Image communication apparatus using IP addresses and control method thereof, program, and storage medium

There is provided a wireless communication apparatus, which is capable of suppressing a burst noise emitted due to data transfer during wireless communication, thereby enhancing communication quality. The wireless communication apparatus transmits and receives a speech signal using a radio wave. Data to be displayed on the display screen is stored in a storage device. The stored data is transferred to the display device. Data displayed on the display screen of the display device is periodically updated based on the transferred data. A CPU monitors a wireless communication state of the wireless communication apparatus and stops the data transfer based on the monitored wireless communication state.

Growing community of inventors

Tokyo, Japan

Yosuke Ezumi