Patents by Inventor Hiroharu Tanaka

Hiroharu Tanaka has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7403298
    Abstract: A copying machine performs a panel operation necessary for copying at a step S601 and performs ACS determination for determining whether an original image is a color image, a monochrome image or an indefinite image at a step S603. Then, the copying machine performs copying at a step S605 according to a print mode responsive to a result of ACS determination. At this time, a printed paper for an indefinite image is discharged to a discharge position different from that for another printed paper. The copying machine displays the result of the ACS determination on an operation panel at a step S607. Therefore, an original determined as the indefinite image can be recognized at a glance so that a countermeasure can be immediately taken if reprinting is necessary.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: July 22, 2008
    Assignee: Minolta Co., Ltd.
    Inventor: Hiroharu Tanaka
  • Publication number: 20060055947
    Abstract: A copying machine performs a panel operation necessary for copying at a step S601 and performs ACS determination for determining whether an original image is a color image, a monochrome image or an indefinite image at a step S603. Then, the copying machine performs copying at a step S605 according to a print mode responsive to a result of ACS determination. At this time, a printed paper for an indefinite image is discharged to a discharge position different from that for another printed paper. The copying machine displays the result of the ACS determination on an operation panel at a step S607. Therefore, an original determined as the indefinite image can be recognized at a glance so that a countermeasure can be immediately taken if reprinting is necessary.
    Type: Application
    Filed: May 2, 2005
    Publication date: March 16, 2006
    Applicant: MINOLTA CO., LTD.
    Inventor: Hiroharu Tanaka
  • Patent number: 6900902
    Abstract: A copying machine performs a panel operation necessary for copying at a step S601 and performs ACS determination for determining whether an original image is a color image, a monochrome image or an indefinite image at a step S603. Then, the copying machine performs copying at a step S605 according to a print mode responsive to a result of ACS determination. At this time, a printed paper for an indefinite image is discharged to a discharge position different from that for another printed paper. The copying machine displays the result of the ACS determination on an operation panel at a step S607. Therefore, an original determined as the indefinite image can be recognized at a glance so that a countermeasure can be immediately taken if reprinting is necessary.
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: May 31, 2005
    Assignee: Minolta Co., Ltd.
    Inventor: Hiroharu Tanaka
  • Patent number: 6463229
    Abstract: The image forming apparatus is capable of storing a plurality of jobs in memory, and the stored plurality of jobs are printed and output in the storage sequence. A permitted time for exclusive use of the image forming apparatus to print a first job (print time upper limit) can be set and changed by a user using an operation panel. When the permitted time has elapsed after starting printing of the first job, the first job is interrupted and printing of another job is started. This arrangement prevents delaying the printing of other jobs due to the continuous printing of the first job over a long time period.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: October 8, 2002
    Assignee: Minolta Co., Ltd.
    Inventors: Junko Takuwa, Hiroharu Tanaka, Yoichi Kawabuchi, Koji Naito, Hiroshi Sugiura
  • Publication number: 20020015599
    Abstract: The image forming apparatus is capable of storing a plurality of jobs in memory, and the stored plurality of jobs are printed and output in the storage sequence. A permitted time for exclusive use of the image forming apparatus to print a first job (print time upper limit) can be set and changed by a user using an operation panel. When the permitted time has elapsed after starting printing of the first job, the first job is interrupted and printing of another job is started. This arrangement prevents delaying the printing of other jobs due to the continuous printing of the first job over a long time period.
    Type: Application
    Filed: March 16, 2001
    Publication date: February 7, 2002
    Inventors: Junko Takuwa, Hiroharu Tanaka, Yoichi Kawabuchi, Koji Naito, Hiroshi Sugiura
  • Patent number: 6168145
    Abstract: An apparatus and method for processing paper ejected from an image forming device includes the use of a plurality of bins for sorting the paper ejected from the image forming device into packets and for housing the packets. A tray for stacking the packets is provided, along with a packet conveying device for conveying the packets from the plurality of bins to the tray. A detection device is included for detecting the maximum amount of paper that can be stacked onto the tray. A control device is also included which performs a number of controlling functions such as halting the packet conveying device, counting the number of empty bins from which the packets have already been removed and transmitting the number to an image forming device controller, in addition to controlling the guidance of the paper subsequently ejected from the image forming device in the empty bins.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: January 2, 2001
    Assignee: Minolta Co., Ltd.
    Inventors: Hiroharu Tanaka, Yoichi Kawabuchi, Tomoyuki Atsumi
  • Patent number: 6038040
    Abstract: An image forming apparatus stores a plurality of jobs. When a process for a job is temporarily stopped due to any trouble of the apparatus or interruption, the job is not automatically resumed if an image reader and a printer operate for the same job. If the image reader and the printer operate for different jobs, only the printing operation is automatically resumed. In this case, the reading operation of the image reader is not automatically resumed.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: March 14, 2000
    Assignee: Minolta Co., Ltd.
    Inventors: Sumiko Nishimura, Eiichi Yoshida, Hiroharu Tanaka, Toshiyuki Yamashita, Takatsugu Kuno
  • Patent number: 5966579
    Abstract: An image forming system has a folding unit which can fold in two a sheet of paper at a position being slightly offset from the center of the sheet of paper. When an index mode is designated and a location where an index sheet is to be inserted, an index sheet which size is twice the size of a sheet of regular paper is supplied and fed to the folding unit, then is folded and fed to a tray where sheets of regular paper are stacked.
    Type: Grant
    Filed: January 12, 1998
    Date of Patent: October 12, 1999
    Assignee: Minolta Co., Ltd.
    Inventors: Hiroyuki Asai, Hiroharu Tanaka, Takeshi Morikawa, Hiroyasu Ito
  • Patent number: 5907744
    Abstract: In an image forming apparatus, first in a printing delay process, it is determined whether or not a specific mode is set. When it is determined that a specific mode is set, printing is inhibited until images to be printed are accumulated in a memory, and whether or not originals are mixed originals (of assorted sizes) is detected. If it is determined that originals are mixed ones, start of printing is inhibited. Since printing cannot be executed when a specific mode in which mixed originals cannot be handled is set, an image forming apparatus capable of automatically handling mixed originals can be provided.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: May 25, 1999
    Assignee: Minolta Co., Ltd.
    Inventors: Toshiyuki Yamashita, Eiichi Yoshida, Hiroharu Tanaka, Takatsugu Kuno, Sumiko Nishimura
  • Patent number: 5740497
    Abstract: In an image processing apparatus, determination is made whether an interruptive print wait state is attained during interruptive printing. When determination is made that the apparatus is in an interruptive print wait state, an interruption recover process is effected. Then, the apparatus returns to the normal mode prior to interruption. Thus, an image processing apparatus is provided that can have the waiting time caused by an interruption in the normal job reduced.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: April 14, 1998
    Assignee: Minolta Co., Ltd.
    Inventors: Tatsutoshi Yamada, Takeshi Morikawa, Hiroharu Tanaka, Tomoyuki Atsumi, Hidenobu Nakamura