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公开(公告)号:JPS634364A
公开(公告)日:1988-01-09
申请号:JP14859686
申请日:1986-06-25
Applicant: CANON KK
Inventor: UENO YASUHIDE
IPC: G06F15/16 , G06F9/06 , G06F15/177 , H04N1/00
Abstract: PURPOSE:To facilitate the maintenance and the management of software by giving a main CPU a means for knowing intrinsic numbers of software in sub CPUs. CONSTITUTION:When the main CPU3 recognizes that an operator operates an operation part 1 and selects the software version number print mode of the CPU, the CPU3 transmits a version number output command to the sub CPU6. When the sub CPU6 recognizes the mentioned command at such a time, said CPU6 reads the self software version number from a ROM5 and transmits it to the main CPU3. The main CPU3 inputs the version number from the sub CPU. Then, said CPU3 decides whether all the version numbers of the sub CPUs are inputted or not, and repeats this until all the version numbers of the sub CPUs are inputted. The main CPU3 prints out the version numbers of the mentioned sub CPUs 6 and 7 and the software version numbers of the main CPU3 read out from a ROM2 by using a recording part 4.
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公开(公告)号:JPS62245766A
公开(公告)日:1987-10-27
申请号:JP8860986
申请日:1986-04-17
Applicant: CANON KK
Inventor: KURABAYASHI SADASUKE , TAKAHASHI MASATOMO , WATANABE TSUNEHIRO , SAKAMOTO MASAHIRO , OTO TSUNEO , UENO YASUHIDE , MIURA SHIGEO , ONO TAKESHI
Abstract: PURPOSE:To send a picture data at a high speed by executing the reading of a transmission original, coding of a read picture signal and the storage of the coded signal into a buffer memory before the line with the reception side is established. CONSTITUTION:An original on an original paper feed tray 47 is carried at the read of an original. The original is irradiated by a lamp 44 at the read position P and the reflected light is formed on an image sensor 41 via a mirror 43 and a lens 42, and the image sensor 41 converts the picture into an electric signal. On the other hand, roll paper 35 is clipped by a roller 39 and a head 40 at recording and the paper is carried and the picture is formed on thermosenstive roll paper 35 by the head 40. When the recording by one page is finished, the roll paper 35 is cut by a cutter 37 and discharged on a paper discharge tray 36 by a roller 38. The entire transmission time is reduced.
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公开(公告)号:JPS61270970A
公开(公告)日:1986-12-01
申请号:JP11222885
申请日:1985-05-27
Applicant: CANON KK
Inventor: KURABAYASHI SADASUKE , UENO YASUHIDE
IPC: H04N1/00
Abstract: PURPOSE:To easily arrange a large quantity of originals received in an unmanned condition by changing over an operation for recording a completion of a page at an end of a recording picture and an operation for operating a cutting means to prohibit the recording of the page. CONSTITUTION:When the picture information is transmitted and a recording operation is started, a control section 121 carries out a recording of the picture information of one line reproduced by a decoder 105 by a recording section 117. When the completion of a page is detected, the timer contents of a timer 119 are examined and whether the time indicated by the timer 119 corresponds to a prescribed time zone or not is decided. This time zone is the one in which the device is unmanned at night or the like and in this prescribed time zone, a pattern generator 107 is operated to output a page completion pattern and apply to the recording section 117. In the time except for the prescribed time, a cutter 123 is activated to cut the recording paper.
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公开(公告)号:JPS61200766A
公开(公告)日:1986-09-05
申请号:JP4140885
申请日:1985-03-01
Applicant: CANON KK
Inventor: KURABAYASHI SADASUKE , WATANABE TSUNEHIRO , SAKAMOTO MASAHIRO , UENO YASUHIDE , ONO TAKESHI , MIURA SHIGEO , OTO TSUNEO , TAKAHASHI MASATOMO
Abstract: PURPOSE:To attain effective use of a buffer memory at the reception side by using a minimum transmission time to estimate the processing quantity of picture data at the reception side. CONSTITUTION:The processing of the picture data at the reception side is estimated by using the minimum transmission time informed before data transmission regardless of the size of a buffer of the reception side and an FIFO RAM 9 is managed so that the data quantity sent already to the reception side but not processed yet at the reception side does not exceed the capacity of the buffer memory. Thus, since an MPU makes control operation so that the memory at the reception side does not overflow, not only an area not in use but also an idle area processed already in a reception buffer memory is used effectively.
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公开(公告)号:JPS61176283A
公开(公告)日:1986-08-07
申请号:JP1706385
申请日:1985-01-31
Applicant: CANON KK
Inventor: SAKAMOTO MASAHIRO , UENO YASUHIDE
Abstract: PURPOSE:To obtain a variable power action without producing distortion in both primary and secondary scanning CONSTITUTION:The readable original width is limited in the short side directions of sizes A3, B4 and A4 respectively; while the.
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公开(公告)号:JPS61176268A
公开(公告)日:1986-08-07
申请号:JP1702085
申请日:1985-01-31
Applicant: CANON KK
Inventor: KURABAYASHI SADASUKE , SAKAMOTO MASAHIRO , TAKAHASHI MASATOMO , YOSHINO MOTOAKI , UENO YASUHIDE , WATANABE TSUNEHIRO , OTO TSUNEO , ONO TAKESHI , MIURA SHIGEO
Abstract: PURPOSE:To store only effective picture data in a memory means by adding a fill bit to CONSTITUTION:An MPU 23 converts the MH output of an RAM 9 into a standard form from a fine form.
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公开(公告)号:JPS5986369A
公开(公告)日:1984-05-18
申请号:JP19602882
申请日:1982-11-10
Applicant: CANON KK
Inventor: UENO YASUHIDE
IPC: H04N1/32
Abstract: PURPOSE:To grasp easily a line state by transmitting a test data of a prescribed bit number from a transmitter and recording the correction of the data at the receiver. CONSTITUTION:In case of the high speed MODEM, when a transmission button 10 is depressed at the transmitter, a digital instruction signal 15 including a transmission line test data and the information on transmission bit rate is transmitted after a time regarded to complete a discriminating signal 14 for a station to be called from the receiver is transmitted. When the receiver receives the signal 15, a receiving preparation completion signal 16 is transmitted. When the transmitter receives the signal 16, a training signal is transmitted and consecutive signal ''1'' is transmitted. The receiver receives it, starts receiving the line test data and displays the data. In this case, when the received data is ''1'', the recording section prints black information and when any error bit other than ''1'', the recording section prints white information. This is also applied to the case with the low speed MODEM.
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公开(公告)号:JPS5880961A
公开(公告)日:1983-05-16
申请号:JP17892981
申请日:1981-11-10
Applicant: CANON KK
Inventor: IJIYUUIN KAZUYA , UENO YASUHIDE
Abstract: PURPOSE:To obtain a high quality pattern output from a pattern reader which divides and reads a pattern, by automatically detecting a breakdown of an image pickup element and its breakdown position, and then compensating partial absence of pattern information. CONSTITUTION:When the power source is turned on, all-white information is read by a CCD31 to check on the occurrence of a breakdown of the photodetector of the CCD and photoelectric conversion is performed, and a judgement is performed by the information whether the binary information coded in either black or white are all-white information or not. If the photodetector of the CCD31 breaks down, the output of the CCD31 when the all-white information is read is stored until the power source is turned off, and a correcting device is put in operation to correct absence of the information. Thus, the breakdown of the solid-state image picture device and the breakdown position are detected automatically, and the breakdown is fixed by an electric means to obtain a pattern output of high quality without complex maintenance and adjustment.
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公开(公告)号:JP2000134441A
公开(公告)日:2000-05-12
申请号:JP30615798
申请日:1998-10-27
Applicant: CANON KK
Inventor: SHINODA HIROSHI , UENO YASUHIDE , MATSUZAKI SUSUMU , SUGAWARA NAOKI , NAKAO MUNEKI , TOYAMA TAKESHI
Abstract: PROBLEM TO BE SOLVED: To decrease a useless line acquisition time by discriminating an idle capacity of a memory depending on a type of image data that are received and to be stored at the start of reception go as to prevent the reception of data from being disabled on the way of reception. SOLUTION: When an idle capacity of a memory storing received image is 200 kB or over, a bit of binary file transfer BFT communication is set to inform a sender of the receptible state of color image by a reply in a digital identification signal DIS (S134). When the idle capacity of the memory is less than 200 kB and more than 20 kB, the bit for the BFT communication is cleared to inform the sender of the receptible state of only a monochromatic image (S135).
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公开(公告)号:JP2000134387A
公开(公告)日:2000-05-12
申请号:JP30616198
申请日:1998-10-27
Applicant: CANON KK
Inventor: SHINODA HIROSHI , UENO YASUHIDE , MATSUZAKI SUSUMU , SUGAWARA NAOKI , NAKAO MUNEKI , TOYAMA TAKESHI
Abstract: PROBLEM TO BE SOLVED: To record a picture through the use of ink material most suitable to the received monochromatic picture or the color picture. SOLUTION: Whether received picture data are a color picture or a monochromatic picture is discriminated, and the picture is received by memory alternative reception to store in the memory in either of the cases. Thus, when reception is finished, a print task is started to discriminate whether or not there is a picture given memory alternative reception. When there are picture data which are given memory alternative reception and stored in the memory, and printing of the received data is instructed, a recording task is started to execute printing (S215) when a color cartridge is set (S212) at the time of recording the color picture, and otherwise, a warning is displayed (S217).
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