Patents Assigned to Konica
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Patent number: 8450034Abstract: Provided is an electrophotographic photoreceptor exhibiting not only excellent durability together with high sensitivity but also excellent image reproduction, which is suitable for an image forming method by which imagewise exposure is performed employing a light source having an emission wavelength peak being in the range of 350-500 nm to form a high density electrostatic latent image on a photoreceptor, and also provided are an image forming method employing the electrophotographic photoreceptor, and an image forming apparatus thereof.Type: GrantFiled: December 3, 2010Date of Patent: May 28, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventors: Masanori Yumita, Toyoko Shibata, Shinichi Hamaguchi
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Publication number: 20130127725Abstract: Disclosed is an operation input system including: an operation display device; and a display device, wherein in case that the operation display device receives input of security information, the operation display device sets input keys in the key arrangement on a screen of the display unit and displays the operation window in which the input keys or at least contents of the input keys cannot be visually recognized, and the operation detecting unit receives the operation for the set input keys, and the display device controls display contents of the second display unit so as to display a state in which a virtual image of the input keys is combined with a situation in which an operator operates the display unit in accordance with an image shot by the camera so as to match a position of the virtual image with the set input keys.Type: ApplicationFiled: November 12, 2012Publication date: May 23, 2013Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.Inventor: Yasuaki SUGIMOTO
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Publication number: 20130127688Abstract: A display system includes an image forming device and a mobile communication terminal. In the display system, the mobile communication terminal accepts a flick manipulation to move the screen, and transmits flick information on the accepted flick manipulation to the image forming device. The image forming device decides an area, which is a part of the screen of the mobile communication terminal and in which display is changed when the screen is moving, and sequentially transmits to the mobile communication terminal positional information on the decided area and screen data of the screen before the movement is completed since the movement is started, which is decided based on the flick information in the decided area. The mobile communication terminal displays the screen in the area of the transmitted positional information based on the transmitted screen data.Type: ApplicationFiled: November 20, 2012Publication date: May 23, 2013Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.Inventors: Koichi AMIYA, Takatsugu KUNO, Hiroshi MURAKAMI, Yusaku TANAKA, Hiroshi IWAMOTO, Kenichi SAWADA
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Publication number: 20130128298Abstract: An image forming apparatus can change an operating state between a normal mode and a power saving mode having power consumption lower than that of the normal mode. The image forming apparatus sets a detection range based on at least one of an angle of a manipulation panel, existence or non-existence of an output to the sheet discharge unit, and existence or non-existence of placement of the authentication device. The image forming apparatus detects an approach of a human body when the operating state is in the power saving mode. When a sensor detects that the human body approaches the detection range, the image forming apparatus returns the operating state from the power saving mode to the normal mode.Type: ApplicationFiled: November 20, 2012Publication date: May 23, 2013Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.Inventor: Tomoaki YAMADA
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Publication number: 20130126083Abstract: A technique capable of satisfying both higher functionality and higher accuracy in a compact imaging device is sought to be provided. In order to accomplish the above object, an imaging device is formed by lamination of a plurality of layers including: an imaging element layer that has an imaging element part; a lens layer that has a lens part whose distance from the imaging element part is changeable, and is disposed between a subject and the imaging element part; and an actuator layer that has an actuator part to move the lens part, and is disposed between the subject and the imaging element part.Type: ApplicationFiled: January 17, 2013Publication date: May 23, 2013Applicant: Konica Minolta Holdings, Inc.Inventor: Konica Minolta Holdings, Inc.
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Patent number: 8446636Abstract: Disclosed is a variable printing system, which makes it possible to efficiently implement a variable printing, based on streamed variable print data. The variable printing system includes: the variable print data generating apparatus that creates variable print data in which an identifier, indicating an instruction for deleting a specific reusable object that will not be used in following pages, is embedded into a potion for describing page information including information in regard to the specific reusable object, and streams the above-created variable print data; and the variable printing control apparatus that receives the streamed variable print data to rasterized the concerned object, and synthesizes the rasterized data with each other so as to create image data for every page, and at the same time, conducts such the controlling operation to delete specific rasterized data of the specific reusable object, designated by the identifier, from the cache memory.Type: GrantFiled: June 30, 2010Date of Patent: May 21, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventor: Hideyuki Yamazaki
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Patent number: 8445169Abstract: A toner for hybrid development, comprising toner particles containing at least a binder resin and a colorant and being charged when made in friction-contact with a carrier; reverse polarity particles that are charged to polarity reversed to the charged polarity of the toner particles when made in friction-contact with the carrier, and have a number-average primary particle size in a range from 95 to 850 nm; and same polarity particles that are charged into the same polarity as the charged polarity of the toner particles when made in friction-contact with the carrier, and have a number-average primary particle size in a range from 80 to 800 nm and a shape factor in a range from 100 to 160; a developer for hybrid development containing the above toner and a carrier; and an image-forming apparatus provided with the developer for hybrid development.Type: GrantFiled: June 3, 2009Date of Patent: May 21, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventor: Chikara Tsutsui
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Patent number: 8445899Abstract: Provided is an organic electronic panel wherein warping (deformation) of a metal member is suppressed when the metal member is used as a packaging board, an electrical short-circuit due to the warping is eliminated, and generation of light emission failure and deterioration of power generating performance are eliminated. In the organic electronic panel, the packaging board is composed of a metal foil, and a polymer film is laminated on the metal foil surface on the reverse side of the side having the adhesive layer. The thickness of the polymer film is not more than that of the metal foil, and heat is applied at the time of bonding/laminating the packaging board or at the time of hardening the adhesive layer.Type: GrantFiled: February 12, 2010Date of Patent: May 21, 2013Assignee: Konica Minolta Holdings, Inc.Inventors: Masaaki Murayama, Kazuo Genda, Takahiko Nojima
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Patent number: 8446629Abstract: There is described an image forming apparatus, which makes it possible to prevent a final print product from getting its appearance worse due to such a drawback that a reference mark still remains on the final print product. The apparatus includes: a setting section to make the display section display a setting screen for inputting setting information therefrom, the setting information being in regard to a post-processing use page including a reference mark to be used for post processing; an image processing section to create image data representing a second image of the post-processing use page, based on the setting information inputted from the setting screen; and a print processing section to print the first images of the pages included in the document and the second image of the post-processing use page onto first paper sheets and a second paper sheet being separate from the first paper sheets, respectively.Type: GrantFiled: January 29, 2009Date of Patent: May 21, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventor: Takei Ishibashi
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Patent number: 8446603Abstract: Methods for optimizing the processing of function based object operations in interpreted page description languages are presented. In some embodiments, the method comprises parsing the PDL document to identify a function based operator in the PDL document; generating program code in a programming language, wherein the program code is functionally equivalent to the function based operator; compiling the program code to generate a shared object and dynamically linking the software that performs the document processing functions to the entry point of the shared object; and invoking the shared object associated with the function based operator when the function based operator is processed.Type: GrantFiled: April 2, 2010Date of Patent: May 21, 2013Assignee: Konica Minolta Laboratory U.S.A., Inc.Inventor: Louis Krupp
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Patent number: 8447217Abstract: A toner image can properly be transferred onto the second side of a paper sheet without being influenced by the toner image on the first side. There are provided a detection unit 20 for detecting overlap of the toner images on the first side and the second side of the paper sheet based on image data, and a transfer output adjustment unit 22 which changes a transfer voltage output for the second side in an area with the overlap of the toner images depending on the toner adhering amount of the first side.Type: GrantFiled: September 17, 2009Date of Patent: May 21, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventor: Tomohide Mori
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Patent number: 8446614Abstract: In a system where a transmitting apparatus is connected via a network to a receiving apparatus, the receiving apparatus has a storage device for storing destination information which can be registered to a key in an operating device to be operated for transmission in a transmitting apparatus. When data is received from the transmitting apparatus, the destination information including an icon or information on a site wherein the destination information is stored is returned to the transmitting apparatus. Thus, registration of destination information to the key becomes easy at the transmitting apparatus.Type: GrantFiled: September 26, 2005Date of Patent: May 21, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventors: Takeshi Hibino, Hideyuki Hashimoto, Kenichi Sawada, Kazuyuki Kawabata
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Patent number: 8447215Abstract: An image forming apparatus includes a developing device that uses a developer carrier to advance to an image carrier a developer including a toner and a carrier and supplies the toner to the image carrier by applying a developing bias between the developer carrier and the image carrier. In the image forming apparatus, the following operation is performed before the developer in the developing device is taken out. The toner is supplied to the image carrier by applying the developing bias between the developer carrier and the image carrier, the developing bias increased in a direction to supply the toner to the image carrier. The toner supplied onto the image carrier is not transferred to a transfer receiving material but is advanced into a toner recovery device for recovery. The recovered toner is prevented from being returned to the developing device.Type: GrantFiled: March 11, 2011Date of Patent: May 21, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventors: Hideyuki Kurahashi, Takashi Gonda, Yoshiki Omichi, Tatsuyuki Sasaki, Masashi Kawai, Fumio Masuda
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Patent number: 8444138Abstract: A sheet feeding apparatus, having: a sheet stacking table to stack sheets; a sheet feeding device to feed the sheets one by one from an upper most section of the sheets stacked on the sheet stacking table; an assist air blower device to blow an assist air at a lateral side, a front side or a rear side of the sheet fed from the sheet stacking table so as to assist sheet feeding; a detecting device to detect a behavior of the sheet assisted by the assist air; and a control device to set an amount of the assist air used in image forming to be an optimum air amount based on a detected result which is obtained by detecting the behavior of the sheet when the assist air blower device is operated at a predetermined timing while image forming is not carried out.Type: GrantFiled: December 16, 2010Date of Patent: May 21, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventor: Kenji Taki
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Patent number: 8446632Abstract: An image forming apparatus having: a plurality of image forming sections each of which forms images of respective colors; an intermediate transfer belt; and a control section which executes a color registration correction process and a deviation correction process, wherein the color correction process includes: forming test images on the intermediate transfer belt by the plurality of image forming sections; measuring the test images thereafter; and correcting image forming positions of the image forming sections in response to the measurement results; and wherein the deviation correction process includes: detecting a deviation of the intermediate transfer belt; and correcting the detected deviation, and wherein, when an amount of correction in the deviation correction process exceeds a predetermined level during the execution of the color registration correction process, the control section executes the color registration correction process again.Type: GrantFiled: November 26, 2008Date of Patent: May 21, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventor: Chikatsu Suzuki
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Patent number: 8447211Abstract: An image forming apparatus includes: an image forming section which transfers a toner image in accordance with image data onto a recording sheet; a first fixing device having a first fixing roller, which fixes the toner image onto the recording sheet with heat; a second fixing device having a second fixing roller, which further applies heat to the recording sheet that has been fixed by the first fixing device; a second fixing roller surface roughness prevention mechanism which prevents a roughness on a surface of the second fixing roller that has been generated due to side ends of the recording sheet being brought into contact with the surface of the second fixing roller; and a controller which controls the image forming section, the first and second fixing devices and the second fixing roller surface roughness prevention mechanism.Type: GrantFiled: November 29, 2010Date of Patent: May 21, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventors: Atsushi Takahashi, Masami Maruko, Youbao Peng, Yoshihito Sasamoto
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Patent number: 8446609Abstract: An image formation apparatus obtains an amount of sheets remaining in its accommodation unit and from that amount determines whether a print job of interest can successfully be processed for printing. If so, then the print job of interest is processed for printing. If not, a print notification dialog box is output to provide notification that the print job cannot successfully be processed for printing and that it is necessary to resupply sheets required to process the print job for printing.Type: GrantFiled: February 10, 2010Date of Patent: May 21, 2013Assignee: Konica Minolta Holdings, Inc.Inventor: Kagumi Moriwaki
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Patent number: 8445081Abstract: A polarizing plate protective film comprising a cellulose ester, and a saccharide ester compound in which all or a part of OH groups in Compound (A) or in Compound (B) are esterified, wherein Compound (A) consists of one of a furanose structure and a pyranose structure, and Compound (B) consists of two to twelve of at least one type of a furanose structure and a pyranose structure which are bonded in Compound (B); wherein the polarizing plate protective film exhibits Ro of 0-10 nm and Rt of ?30 to +20 nm.Type: GrantFiled: July 25, 2007Date of Patent: May 21, 2013Assignee: Konica Minolta Opto, Inc.Inventors: Takashi Murakami, Noriyasu Kuzuhara, Minori Tamagawa
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Publication number: 20130122217Abstract: A method of manufacturing a gas barrier film inhibits modification-suppressing adsorbed substances from being taken in a coating film to further improve gas barrier performance. In the method, a coating solution containing polysilazane is coated, followed by application of a VUV radiation treatment. In addition, a method of manufacturing a gas barrier film includes coating a coating solution containing polysilazane on a surface of a film to form a coating film, followed by making the resulting film pass through a drying zone, and exposing the surface of the coating film to vacuum UV radiation to conduct a modification treatment. An oxygen concentration in the drying zone, achieved by supplying inert gas into the drying zone, is 10% or less.Type: ApplicationFiled: July 1, 2011Publication date: May 16, 2013Applicant: KONICA MINOLTA HOLDINGS, INC.Inventor: Kiyoshi Akagi
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Publication number: 20130120504Abstract: An inkjet printhead includes multiple sets each of which includes a nozzle, pressure chamber, and actuator; a circuit board; and a connection member. The circuit board includes a wire, through hole via, and ink channel. The connection member, which connects the wire to a driving unit, is provided outside of an array area where the sets are two-dimensionally arrayed. The number of the nozzle rows is N, and each row includes M nozzles (M and N: integer of 2 or more). The through hole vias corresponding to the nozzles of n nozzle row of the N nozzle rows are provided inside of the array area (n: 1?n<N). The through hole vias corresponding to the nozzles of the N nozzle rows except the n nozzle row are provided outside of the array area.Type: ApplicationFiled: June 10, 2011Publication date: May 16, 2013Applicant: KONICA MINOLTA HOLDINGS, INC.Inventors: Yuichi Machida, Nobuko Yanata