Patents by Inventor Eiji Ohara
Eiji Ohara 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).
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Patent number: 7334146Abstract: An image processing apparatus which is capable of recovering a normal operation thereof at high speed. A CPU 2001 that controls a printer 108 determines whether or not the printer 108 should be switched from a normal operation mode to a power saving mode. Responsive to input of a signal for causing the apparatus to recover the normal operation mode, the CPU 2001 reads out a power saving mode flag from a flip-flop circuit 11005, and when the flag indicates the apparatus has been switched to the power saving mode, reads out a main program from a SDRAM, whereas when the flag does not, reads out the main from a HDD 2004, for control of the printer 108.Type: GrantFiled: December 9, 2004Date of Patent: February 19, 2008Assignee: Canon Kabushiki KaishaInventors: Noriyuki Kobayashi, Eiji Ohara
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Publication number: 20070061150Abstract: A data processing apparatus including a voice input unit adapted to input voice, an operating unit adapted to be operated by a user, a data processing unit adapted to process data according to voice inputted in the voice input unit or an operation of the operating unit, and a determination unit adapted to determine whether a subsequent process is a predetermined process in the case where the subsequent process is to be conducted based on voice inputted into the voice input unit, wherein the data processing unit switches from processing according to voice inputted in the voice input unit to processing according to an operation of the operating unit in the case where the determination unit determines that the subsequent process is a predetermined process.Type: ApplicationFiled: August 21, 2006Publication date: March 15, 2007Applicant: CANON KABUSHIKI KAISHAInventors: Yasuaki Sawano, Toshio Yoshihara, Yuuichi Hagiwara, Ryotaro Imine, Shozo Yamasaki, Kota Kato, Makoto Kikugawa, Eiji Ohara
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Publication number: 20070050772Abstract: If a user specifies shutdown of the power supply of an apparatus from a console, another apparatus connected to the same network is notified so as not to issue a request for a new shared job, and it is determined whether a scheduled shared job exists. The display on a display screen is changed in accordance with the result of the determination. If it is determined that a shared job exists, shutdown of the power supply is controlled in accordance with the status of execution of the shared job.Type: ApplicationFiled: August 10, 2006Publication date: March 1, 2007Applicant: CANON KABUSHIKI KAISHAInventor: Eiji Ohara
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Patent number: 7130086Abstract: There are provided an image processing apparatus and method which can reliably and quickly prevent forgery. To accomplish this, an image processing apparatus includes a discrimination circuit (111) for discriminating using a plurality of different discrimination processes whether or not image data is a specific image, and a control circuit (112) for controlling the process of the image data in accordance with the discrimination result of the discrimination circuit. The discrimination circuit (111) has a digital watermark detection unit (111a) for discriminating whether or not specific digital watermark information is embedded in image data, and a feature extraction unit (112a) for discriminating similarity between the feature obtained from the image data, and that of a specific image which is set in advance. The presence/absence of execution of operations and execution order of the digital watermark detection unit and feature extraction unit are set.Type: GrantFiled: January 25, 2001Date of Patent: October 31, 2006Assignee: Canon Kabushiki KaishaInventor: Eiji Ohara
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Publication number: 20060227362Abstract: Conventionally, it is impossible to securely and efficiently implement the judgment of specific images. In order to solve this task, an image processing apparatus according to the present invention is characterized in including an input unit (in these embodiments, this corresponds to, for example, the interface unit in FIG. 1) for inputting color image data, an judging unit (this corresponds to, or example, the forgery judging unit in FIG. 1) for judging whether the judgment of whether a color image composed of the color image data is a specific image has been already performed, and an image judging unit (this corresponds to, for example, the forgery judging unit in FIG. 1) for judging whether the color image include the specific image if the judgment has not been performed yet.Type: ApplicationFiled: June 12, 2006Publication date: October 12, 2006Applicant: Canon Kabushiki KaishaInventors: Shigeo Yamagata, Ryosuke Miyamoto, Eiji Ohara
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Patent number: 7095514Abstract: Conventionally, it is impossible to securely and efficiently implement the judgment of specific images. In order to solve this task, an image processing apparatus according to the present invention is characterized in including an input unit (in these embodiments, this corresponds to, for example, the interface unit in FIG. 1) for inputting color image data, an judging unit (this corresponds to, or example, the forgery judging unit in FIG. 1) for judging whether the judgment of whether a color image composed of the color image data is a specific image has been already performed, and an image judging unit (this corresponds to, for example, the forgery judging unit in FIG. 1) for judging whether the color image include the specific image if the judgment has not been performed yet.Type: GrantFiled: July 28, 2000Date of Patent: August 22, 2006Assignee: Canon Kabushiki KaishaInventors: Shigeo Yamagata, Ryosuke Miyamoto, Eiji Ohara
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Patent number: 7072060Abstract: To avoid difficulties upon the outputting of data whose amount exceeds the capacity of a memory, without risking image quality degradation and without the need for using a particularly large memory, the system upon receiving first data from a host, generates therefrom second data that can be outputted from an image output apparatus. The second data is subjected to compression to produce third or fourth data (depending on what kind of compression is used) and, based on analysis of system information that is obtained from the host side, the third or fourth data is outputted to the host side. That data is subjected to decompression of a type that is suitable in view of the compression used, thus producing fifth or sixth data, which is outputted to the image output apparatus.Type: GrantFiled: January 12, 2001Date of Patent: July 4, 2006Assignee: Canon Kabushiki KaishaInventor: Eiji Ohara
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Publication number: 20060076399Abstract: In a method for controlling an image forming apparatus capable of reading predetermined information, the image forming apparatus can operate in a first mode in which processing conditions set by a user through a user interface unit of the image forming apparatus can be used or a second mode in which processing conditions based on the predetermined information can be used. Accordingly, operability of the image forming apparatus capable of forming an image by using a document with an information tag can be enhanced.Type: ApplicationFiled: September 27, 2005Publication date: April 13, 2006Applicant: Canon Kabushiki KaishaInventors: Ryotaro Imine, Yasuaki Sawano, Toshio Yoshihara, Yuuichi Hagiwara, Shozo Yamasaki, Kota Kato, Makoto Kikugawa, Eiji Ohara
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Publication number: 20060039373Abstract: An information processing device which can communicate with an image processing device on a network is characterized by comprising a search indication unit for issuing a search indication for searching the image processing device on the network, a first transmission unit for transmitting a request for changing a power saving state of the image processing device on the network to a normal state in response to the search indication issued by the search indication unit, a second transmission unit for transmitting a search request for searching the image processing device after the request was transmitted by the first transmission unit, and a designation unit for designating a transmission range of the request transmitted by the first transmission unit, and characterized in that the second transmission unit transmits the search request to the transmission range designated by the designation unit.Type: ApplicationFiled: July 22, 2005Publication date: February 23, 2006Inventors: Tadahiro Nakamura, Eiji Ohara
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Publication number: 20060029412Abstract: An image forming apparatus which is capable of achieving both enhanced userfriendliness and improved energy saving efficiency without being released from a reduced power consumption state by a user who has no will to use the same passing thereby. When a copying machine 200 is in a sleep mode, it is detected whether or not a user has come near to the copying machine 200. If a contactless IC 600 is present within the range of radio wave signals emitted from an IC tag reader/writer 500, it is determined that a user has come near because the communication between the contactless IC 600 and the IC tag reader/write 500 can be carried out. Reading of data from the contactless IC 600 is started, and user authentication is executed based on the data. If, as a result of the user authentication, the user is a licensed user, it is determined whether or not an original document has been set on an automatic feeder 800.Type: ApplicationFiled: August 5, 2005Publication date: February 9, 2006Applicant: CANON KABUSHIKI KAISHAInventors: Kota Kato, Yasuaki Sawano, Toshio Yoshihara, Yuuichi Hagiwara, Ryotaro Imine, Shozo Yamasaki, Makoto Kikugawa, Eiji Ohara
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Publication number: 20060010331Abstract: A data processing device which can communicate with a computer terminal, comprises: a receiver to receive data transmitted from the computer terminal; a shifter to shift a state of the data processing device to a power saving state, after elapse of a predetermined time; and a releaser to release the power saving state according to specific data transmitted from the computer terminal, wherein, after the power saving state was released by the releaser, when the received data is first kind of data, the shifter shifts the data processing device to the power saving state after elapse of a first predetermined time, and, when the data received by the receiver is second kind of data different from the first kind of data, the shifter shifts the data processing device to the power saving state after elapse of a second predetermined time different from the first predetermined time.Type: ApplicationFiled: July 7, 2005Publication date: January 12, 2006Applicant: Canon Kabushiki KaishaInventor: Eiji Ohara
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Patent number: 6936724Abstract: A process produces ?-caprolactone by the oxidation of cyclohexanone by feeding a crude reaction mixture to a first distillation column; distilling off a first distillate containing low boiling components including unreacted cyclohexanone from the top of the first distillation column; recovering a first side-cut fraction containing unreacted cyclohexanone in a higher concentration than in the first distillate from an intermediate tray; recovering a first bottom liquid containing high boiling components including ?-caprolactone from the bottom; introducing the first side-cut fraction to a second distillation column; recovering a second bottom liquid containing unreacted cyclohexanone from the bottom of the second distillation column; recycling the second bottom liquid into the raw material cyclohexanone; introducing the first bottom liquid to a third distillation column to thereby yield a third distillate containing ?-caprolactone from the third distillation column.Type: GrantFiled: October 21, 2003Date of Patent: August 30, 2005Assignee: Daicel Chemical Industries, LTDInventors: Eiji Ohara, Ken-ichiro Kawazumi
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Patent number: 6912352Abstract: A digital data recording and reproducing system records only programs desired by a user. A program selector in a digital VTR or in a set-top box selects only the programs desired by the user from a plurality of programs received by a tuner in the set-top box. The programs include video, audio, data and so forth that are subjected to data compression in digital broadcasting. The program selector selects the programs in response to a user instruction sent from the user via a man-machine interface, and transfers the selected programs to a recorder. Besides, the digital data recording and reproducing system includes a decoder including a discontinuity detector for detecting discontinuity between the programs by using information specified by IEC/ISO 13818 while said decoder is decoding the compressed digital data of the programs. The discontinuity detector restarts the decoder when detecting the discontinuity between the programs.Type: GrantFiled: November 29, 2000Date of Patent: June 28, 2005Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Eiji Ohara, Kenichi Asano
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Publication number: 20050138447Abstract: An image processing apparatus which is capable of recovering a normal operation thereof at high speed. A CPU 2001 that controls a printer 108 determines whether or not the printer 108 should be switched from a normal operation mode to a power saving mode. Responsive to input of a signal for causing the apparatus to recover the normal operation mode, the CPU 2001 reads out a power saving mode flag from a flip-flop circuit 11005, and when the flag indicates the apparatus has been switched to the power saving mode, reads out a main program from a SDRAM, whereas when the flag does not, reads out the main from a HDD 2004, for control of the printer 108.Type: ApplicationFiled: December 9, 2004Publication date: June 23, 2005Inventors: Noriyuki Kobayashi, Eiji Ohara
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Publication number: 20040087804Abstract: A process produces &egr;-caprolactone by the oxidation of cyclohexanone by feeding a crude reaction mixture to a first distillation column; distilling off a first distillate containing low boiling components including unreacted cyclohexanone from the top of the first distillation column; recovering a first side-cut fraction containing unreacted cyclohexanone in a higher concentration than in the first distillate from an intermediate tray; recovering a first bottom liquid containing high boiling components including &egr;-caprolactone from the bottom; introducing the first side-cut fraction to a second distillation column; recovering a second bottom liquid containing unreacted cyclohexanone from the bottom of the second distillation column; recycling the second bottom liquid into the raw material cyclohexanone; introducing the first bottom liquid to a third distillation column to thereby yield a third distillate containing &egr;-caprolactone from the third distillation column.Type: ApplicationFiled: October 21, 2003Publication date: May 6, 2004Inventors: Eiji Ohara, Ken-ichiro Kawazumi
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Publication number: 20040008364Abstract: The present invention provides an image processing apparatus and method thereof, which can assure prevention of image data forgery with a simple configuration of the apparatus regardless of whether or not driver software installed in a host computer has a forgery prevention function. An image processing apparatus 102, e.g., a copying machine capable of high-quality image copying and color copying, is connected to a host computer 101 through a LAN 103. When the image processing apparatus 102 inputs/outputs image data through driver software installed in the host computer 101, the apparatus 102 identifies an existence/absence of a forgery prevention function in the driver software. In accordance with the identified result, a resolution of the image data is restrained.Type: ApplicationFiled: June 19, 2003Publication date: January 15, 2004Applicant: Canon Kabushiki KaishaInventor: Eiji Ohara
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Patent number: 6544736Abstract: cDNA including the 5′-terminal sequence of full-length mRNA with a cap structure is synthesized from a mRNA sample containing the full-length mRNA with the cap structure and non-full-length mRNA without any cap structure in mixture. At the first step, the phosphate group at 5′-terminus of the non-full-length mRNA in the mRNA sample is removed. At the second step, the cap structure at the 5′-terminus of the full-length mRNA in the mRNA sample is removed. At the third step, an oligoribonucleotide is ligated to the phosphate group at 5′-terminus of mRNA generated through the first and second steps. At the fourth step, mRNA with the oligoribonucleotide ligated at the 5′-terminus thereof at the third step is subjected to a reverse transcriptase process using a short-chain oligonucleotide capable of being annealed to an intermediate sequence within the mRNA as primer, to synthesize a first-strand cDNA.Type: GrantFiled: June 16, 2000Date of Patent: April 8, 2003Assignees: Nippon Gene Co., Ltd., Agene Research Institute Co., Ltd.Inventors: Akira Shimamoto, Yasuhiro Furuichi, Yuko Shibata, Hiroko Funaki, Eiji Ohara, Masanori Watahiki
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Publication number: 20020071138Abstract: Even if a situation such that data exceeding a capacity of a memory is outputted occurs, image data which is not deteriorated is generated without expanding the memory capacity. Second data which can be outputted from an image output apparatus is generated from first data which is inputted from the host side. Third or fourth data is generated by performing a compression to the second data by a first or second data compressor 113 or 115. System information which is obtained from the host side is analyzed. The third or fourth data is outputted to the host side. Fifth or sixth data is generated by performing a decompression by a first or second data decompressor 114 or 116. A data controller 108 outputs the fifth or sixth data to the image output apparatus.Type: ApplicationFiled: January 12, 2001Publication date: June 13, 2002Inventor: Eiji Ohara
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Publication number: 20020054692Abstract: It is an object of this invention to provide an image processing system capable of detecting at a high speed whether copy-protected information is embedded in image data. For this purpose, the image processing system that practices this invention uses image data having a low resolution in detecting the embedded position of the copy-protected information. When the position is detected, the neighboring image is extracted in units of blocks on the basis of the pattern size and compared with the pattern image. If a specific pattern is detected as the result of comparison, the image is regarded as an original to be copy-protected, and appropriate processing is executed.Type: ApplicationFiled: January 25, 2001Publication date: May 9, 2002Inventors: Takashi Suzuki, Eiji Ohara
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Publication number: 20020051237Abstract: There are provided an image processing apparatus and method which can reliably and quickly prevent forgery. To accomplish this, an image processing apparatus includes a discrimination circuit (111) for discriminating using a plurality of different discrimination processes whether or not image data is a specific image, and a control circuit (112) for controlling the process of the image data in accordance with the discrimination result of the discrimination circuit. The discrimination circuit (111) has a digital watermark detection unit (111a) for discriminating whether or not specific digital watermark information is embedded in image data, and a feature extraction unit (112a) for discriminating similarity between the feature obtained from the image data, and that of a specific image which is set in advance. The presence/absence of execution of operations and execution order of the digital watermark detection unit and feature extraction unit are set.Type: ApplicationFiled: January 25, 2001Publication date: May 2, 2002Inventor: Eiji Ohara