IC CARD
    12.
    发明专利
    IC CARD 失效

    公开(公告)号:JPH02253389A

    公开(公告)日:1990-10-12

    申请号:JP7401489

    申请日:1989-03-28

    Applicant: CANON KK

    Inventor: YOSHIURA YOSHIO

    Abstract: PURPOSE:To further improve safety by controlling the read and write of information in an IC chip by means of the specific operation of a key provided at an IC card main body. CONSTITUTION:When the guard of a key input/output is canceled and a key is inputted by operating a switch 107, a specific locking ID number or code registered in a conveyer circuit 106 beforehand is compared with the key input obtained by operating a key 105 in the specific way, when the ID number or code corresponds to the key input, a gate 103 is turned off, and an IC card A cannot be read or written from/to an interface part 104. Even when the IC card A in such a state is inserted to a terminal and the correct ID number or code is inputted to the terminal, since it cannot be interfaced to the IC card A, the ID cannot be collated, and since the IC card A cannot be read or written, the confidentiality of the IC card A can be held.

    COMMUNICATION TERMINAL EQUIPMENT
    13.
    发明专利

    公开(公告)号:JPH02239762A

    公开(公告)日:1990-09-21

    申请号:JP5960489

    申请日:1989-03-14

    Applicant: CANON KK

    Inventor: YOSHIURA YOSHIO

    Abstract: PURPOSE:To inform a communication busy state to a call of the operator using a channel by monitoring a channel signal on an interface of an ISDN. CONSTITUTION:When communication connection in a B2 channel is executed similarly while data transmission/reception is implemented through a B1 channel after communication connection through a D channel, the data is stored in a memory 107 with an area different from the area stored in the B1 channel. Thus, respective information is stored in 2 B channels and when the two channels are in use, it is discriminated that the B channel is busy to set an output of a channel busy discrimination circuit 109. When the user hooks off a handset 112 to make a new call, a gate 116 is opened and a busy tone generating circuit 117 is started and outputs a busy tone representing the busy state of the B channel to a receiver of the handset 112.

    COMMUNICATION TELEPHONE EQUIPMENT
    14.
    发明专利

    公开(公告)号:JPH02209061A

    公开(公告)日:1990-08-20

    申请号:JP2876289

    申请日:1989-02-09

    Applicant: CANON KK

    Inventor: YOSHIURA YOSHIO

    Abstract: PURPOSE:To surely send data information by counting number of times of incoming calls when an incoming rejection information is received from a called party at the transmission and sending the information when an incoming call comes from the called party when the number of times is a prescribed value or over. CONSTITUTION:The processing of designated time transmission is started at a reserved time. In the case of receiving 'RBL' representing release, it is discriminated that an opposite party is busy to count up number of times of busy states of a busy number area. Then when the number of times of busy state reaches a specified retrial number of times, a flag of a communication unarrived flag area is set at on-state. The called party analyzes 'SET UP' received from the sender side, and in the case of busy state, an outgoing address is set to an outgoing address area. When both the network busy or terminal busy states are released, an outgoing address is extracted from an outgoing address area to form 'SET UP' for in incoming address to apply outgoing operation. Thus, polling is applied to the side of original transmission and an original is received from the sender causing retrial-over by the polling.

    FACSIMILE EQUIPMENT
    15.
    发明专利

    公开(公告)号:JPH0221773A

    公开(公告)日:1990-01-24

    申请号:JP17202888

    申请日:1988-07-11

    Applicant: CANON KK

    Inventor: YOSHIURA YOSHIO

    Abstract: PURPOSE:To save the power consumption by turning on a power of a printer section due to an incoming call, storing the incoming data into a temporary memory and outputting the incoming data stored in the memory to the printer section in the stage that the output operation of the printer section is enabled. CONSTITUTION:A controller 3 turns off the power of a printer section 2 in the absence of a call for a prescribed time, turns on the printer section 2 in response to the incoming call to start the printer section 2. Moreover, the controller 3 is provided with a memory storing a picture data and the incoming data is stored once in the memory till the printer section 2 is able to be operated at the incoming call and the incoming data stored in the memory is supplied to the printer section 2 in the stage that the printer section 2 is operationable. Thus, if the printer section is inactivated, it is possible to turn off the power thereby saving the power consumption.

    ADAPTER FOR PROTOCOL MONITOR AND PROTOCOL MONITOR DEVICE

    公开(公告)号:JPH01305646A

    公开(公告)日:1989-12-08

    申请号:JP13450788

    申请日:1988-06-02

    Applicant: CANON KK

    Inventor: YOSHIURA YOSHIO

    Abstract: PURPOSE:To attain the monitor of data at a high transferring speed with an inexpensive protocol monitor for transferring speed of a low speed by providing a data extracting means to extract the data at a low transferring speed. CONSTITUTION:According to an AND output signal between a transferring clock CLOCK0300 and a gate signal FRAME 301, which shows each half of data DR0 are effective, by an AND gate 120, only the clock, where the effective data exist, is extracted and inputted to the input clock of an IC100. Then, the data of DR0302 are fetched with being synchronized to the rising of a clock a105. On the other hand, the CLOCK0300 is divided by a counter 118 and a clock b107 is inputted as the output clock of the IC100. Then, the DR0 302 are successively outputted by the half clock and output data b106 are made. Thus, the inputted data are outputted to a protocol monitor at a half speed and the monitor of the data at the high transferring speed can be executed by the inexpensive protocol monitor for transferring speed at the low speed.

    FACSIMILE EQUIPMENT
    17.
    发明专利

    公开(公告)号:JPH0195659A

    公开(公告)日:1989-04-13

    申请号:JP25310087

    申请日:1987-10-07

    Applicant: CANON KK

    Inventor: YOSHIURA YOSHIO

    Abstract: PURPOSE:To register, etc., the address of a transmission destination during reception in the title facsimile equipment of a middle class one or below by displaying the condition of the transmission to one row of a liquid crystal display out of the two rows, and displaying the internal condition of a terminal to the other row. CONSTITUTION:The equipment has a CPU 1 to control the whole facsimile euquipment, an address table 2 to designate which of two LCDs(liquid crystal display) 8 and 9 is to be used, a ROM 3 to store a program which controls the whole facsimile equipment and LCDs 8 and 9, a RAM 4 to store a signal for the control, a controller 5 to control the LCD 8 on an upper side, a controller 6 to control the LCD 9 on a lower side, the LCD 8 on the upper side, the LCD 9 on the lower side, and an I/O 10 to receive communication information and key information. The condition during the transmission is displayed to one row of the two rows of the LCDs 8 and 9, and the internal condition of the terminal is displayed to the other row. Thus, in the facsimile equipment of the middle class one or below, the address of the transmission destination can be registered, etc.

    MESSAGE COMMUNICATION SYSTEM
    18.
    发明专利

    公开(公告)号:JPS6436248A

    公开(公告)日:1989-02-07

    申请号:JP19050787

    申请日:1987-07-31

    Applicant: CANON KK

    Abstract: PURPOSE:To attain efficient storage, that is, to erase quickly undesired mail and to keep the storage of a mail required to be stored yet by deciding an optimum storage period at every mail in the message communication system having a mail box. CONSTITUTION:An MHS (message handling system) 1 connecting to plural terminal equipments 2 consists of an MHS host computer 3 (MHS host) controlling message communication and a main box 4. The mail box 4 is provided with an area storing the mail box management information managing the storage state of the message and the mail box management information consists of the information of the received mail and the mail information aborted already whose storage period is elapsed. Then the information of the received mail addressed to an incoming destination user and the mail information of the user are informed to the user. The information of the received mail is informed with priority and the aborted mail information is erased from registration in the mail box 4 by a command of the destination user.

    MESSAGE COMMUNICATION SYSTEM
    19.
    发明专利

    公开(公告)号:JPS6436247A

    公开(公告)日:1989-02-07

    申请号:JP19050687

    申请日:1987-07-31

    Applicant: CANON KK

    Abstract: PURPOSE:To attain efficient storage, that is, to erase undesired mail quickly and to keep the storage of a mail required to be stored yet by deciding an optimum storage period at every mail in the message communication system having a mail box. CONSTITUTION:An MHS message handling system 1 connecting to plural terminal equipments consists of an MHS host computer 3 (MHS host) controlling the message communication and a mail box 4. The mail deposited from a terminal equipment is registered to a mail box by the MHS host 3 in the MHS 1. The mail (message) consists of an envelope 5 and a content 6 (text). A sender user has an input means receiving the storage period of the transmission message and the storage period of the message in the mail box 4 is managed by the MMS host 3 corresponding to the storage period inputted by the input means. Moreover, the sender user designates a format to generate the message and uses the information of the specific area as the storage period.

    COMMUNICATION EQUIPMENT
    20.
    发明专利

    公开(公告)号:JPS63312748A

    公开(公告)日:1988-12-21

    申请号:JP14805087

    申请日:1987-06-16

    Applicant: CANON KK

    Abstract: PURPOSE:To easily execute the decision as for the necessity and unnecessity of mail information by preparing a schedule of the mail information at every address based on data information and address information included in the mail information. CONSTITUTION:Mail information inputted from a transmission/reception part 1 are housed to a mail information memory part 3 and inspected whether the address of the mail information is registered in a user registering part 4 or not. When a user name is registered in the user registering part 4 and a starting date is set in the mail information, the schedule is prepared by a schedule preparing part 5 and the prepared schedule is housed to a schedule memory part 6. When a display instruction is inputted to a display part 7 by and input part 8 etc., the schedule is read by the schedule memory part 6 and displayed on the display part 7.

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