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公开(公告)号:JPS5835659A
公开(公告)日:1983-03-02
申请号:JP13476381
申请日:1981-08-27
Applicant: CANON KK
Inventor: HIRATA OSAMU
Abstract: PURPOSE:To omit the depression of a + key when handling a large quantity of data, by outputting an operation instruction in response to the discrimination for the number of digits of inputted numeric data. CONSTITUTION:When, for example, 4.2 is inputted and a key AUTO is depressed, the automatic addition mode is stored in a CPU. Next, when data is entered, it is inputted to a register R1. A signal (i) is inputted from the CPU to a quad counter CNT each time a number is inputted. In case that the 4-digit input is set, a signal (h) becomes logical 0, and AND gates AG2 and AG3 are closed, and an AND gate AG1 is opened, and a signal (m) becomes 1 by a signal Q which is issued when the counter CNT counts 4, and the signal (m) is inputted to the CPU through an OR gate OG1, and therefore, this operation is equivalent to the depression of a key +, and the signal of the key + is stored in a part R11 of the A register R1. When a number of the first digit of new data is entered, data in the A register R1 and the value of an operation register R2 are operated on a basis of information of the part R11, and the result is stored in the register R2. Further, when 4 digits are inputted, the result is inputted to the register R1.
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公开(公告)号:JPS57143662A
公开(公告)日:1982-09-04
申请号:JP2939381
申请日:1981-03-03
Applicant: CANON KK
Inventor: HIRATA OSAMU
Abstract: PURPOSE:To detect the erroneous input which is easy to occur ordinarily and to simplify the verifying function, by providing 1-digit check data for every data. CONSTITUTION:Check data C1-Cn corresponding to input data are generated for input data and are stored in a storage part 14 for every input data. Check data (m) , which is inputted at a verification time, corresponding to input data to be verified and check data (r) which is inputted in correspondence with this data (m) and is stored in the storage part 14 are compared with each other, in a comparator 13, and a warning is issued or the operation is suppressed if they do not coincide with each other.
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公开(公告)号:JPS5629187A
公开(公告)日:1981-03-23
申请号:JP10484279
申请日:1979-08-17
Applicant: CANON KK
Inventor: HIRATA OSAMU
Abstract: PURPOSE:To avoid the trouble some switch selection, by the sound volume of time- cast lowered or entirely eliminated at the preset time or time band, by providing the unit performing the sound volume of time-cast automatically lowering or completely erasing at an arbitrary time or timeband. CONSTITUTION:The time-cast set and storage circuit 2 stores the sound volume with normal volume or reduced volume with the key switch input unit 5 in advance. The time-cst judging circuit 3 produces the signal S5 to output normal sound volume by referencing the data of the time-cast set and storage circuit 2 through the time- cast tone triggering signal S1 and the time data S2. Thus, when the enable signal S5 is produced, that is, normal sound volume, the voltage is fed via the resistor 11, the transistor 10 is ON, and if no S5, that is, reduced sound volume, the transistor 10 is not ON. Accordingly, the drive voltage induced on the sound developing body 6 is reduced and the sound volume is lowered.
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公开(公告)号:JPS5617427A
公开(公告)日:1981-02-19
申请号:JP9340179
申请日:1979-07-23
Applicant: CANON KK
Inventor: HIRATA OSAMU
Abstract: PURPOSE:To realize a multifunction and compact keyboard which can be folded, by using both sides of a substrate as a keyboard. CONSTITUTION:With regard to the keyboard of an electronic desk-top calculator, etc., a frequently-used part is included in the 1st keyboard on the front surface and keys for a program are arranged at one part of folding substrate 2 that faces forth in use. Keys for putting other functions (e.g.clocking) in normal use are arranged on the side that of substrate 2 faces forth when this is not used as the electronic desk- top calculator. It is recommended to constitute the keyboard parts in one sheet of a both-side printed circuit substrate. Consequently, the multifunction keyboard can be made easy to use and compact.
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公开(公告)号:JPS5335451A
公开(公告)日:1978-04-01
申请号:JP11004676
申请日:1976-09-14
Applicant: CANON KK
Inventor: HIRATA OSAMU , HARADA YUUJI
IPC: H01H13/76 , G06F3/02 , G06F15/02 , H01H13/702 , H01H13/785
Abstract: PURPOSE:To make the constitution simple, by placing a pluraity of point electrodes after insualtion with the lower enclosure case of the small size desk type calculator and placing the flexible board providing a pair of electrodes and wiring conductors on it.
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公开(公告)号:JPS5315565A
公开(公告)日:1978-02-13
申请号:JP9005676
申请日:1976-07-28
Applicant: CANON KK
Inventor: HIRATA OSAMU , HARADA YUUJI
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公开(公告)号:JPH05327837A
公开(公告)日:1993-12-10
申请号:JP15297492
申请日:1992-05-20
Applicant: CANON KK
Inventor: HIRATA OSAMU
Abstract: PURPOSE:To allow the telephone set to reply the arrival of a doorphone call during absence at a visiting place by transferring the doorphone arrival call to an external line in the external line transfer mode. CONSTITUTION:The telephone set accommodates at least one external line or over, one doorphone 7 terminal equipment or over, and one extension telephone set 6 or over and is provided with a changeover command means commanding the selection of the reception of an incoming call from the doorphone 7 terminal equipment at an extension or the transfer to an external line, a 1st storage means storing information from the changeover command means, and a 2nd storage means storing an external line transfer destination, and also a voice information generating means, a voice information command means, a 3rd storage means and a voice information changeover means. In the case of the external line transfer mode, the arrival of a call to the doorphone 7 is transferred to the external line. Thus, the call arrived in the doorphone 7 during the absence is replied directly at a visiting place through the transfer of the telephone call, and even an urgent busyness call or a message of complicated content is accurately received.
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公开(公告)号:JPH04208742A
公开(公告)日:1992-07-30
申请号:JP40537490
申请日:1990-12-04
Applicant: CANON KK
Inventor: HIRATA OSAMU
IPC: H04M1/00 , H03G1/00 , H03G3/00 , H03G3/20 , H04M1/253 , H04M3/22 , H04M3/40 , H04M3/56 , H04Q11/04
Abstract: PURPOSE:To fix the signal level of voice communication whether the communication destination is an analog circuit network or a digital circuit network by controlling the degree of amplification of an amplifying means to fix the communication signal level according as the communication destination is a subscriber of the digital circuit network or not. CONSTITUTION:It is discriminated whether the communication destination is a subscriber of an ISDN network or not in accordance with progress contents of a progress identifier in a message received from an ISDN line 11. Degrees of amplification of amplifiers 19 and 20 are controlled by a control part 16 by the discrimination result to fix the communication signal level. Thus, the level difference between the transmission signal and the reception signal from the end to the end of the digital circuit network and those passing the analog circuit network is reduced when the digital circuit network like an ISDN network is stored in a telephone set.
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