Reader-printer Patents (Class 399/144)
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Patent number: 11415873Abstract: A vehicle includes at least one side bay equipped with a window, and a device for displaying at least one item of information on the window. The display device includes an image projector fastened to a ceiling of the vehicle. The display device emits light rays. A system of at least one mirror is arranged to reflect light rays emitted by the image projector in the direction of the window.Type: GrantFiled: April 5, 2021Date of Patent: August 16, 2022Assignee: ALSTOM Transport TechnologiesInventors: Bastian Simoni, Alexandre Dubois, Michel Desjardins
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Patent number: 10721371Abstract: An image reading apparatus includes a substrate, a light guiding member, an image reading portion, and a supporting member. The light guiding member has a first contact surface and a second contact surface. The supporting member has a third contact surface supporting the first contact surface and a fourth contact surface supporting the second contact surface. In a cross section crossing the longitudinal direction, at least one of the first contact surface of the light guiding member and the third contact surface of the supporting member is a curved surface. In the cross section crossing the longitudinal direction, at least one of the second contact surface of the light guiding member and the fourth contact surface of the supporting member is a curved surface.Type: GrantFiled: February 19, 2019Date of Patent: July 21, 2020Assignee: Canon Kabushiki KaishaInventor: Akira Otake
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Patent number: 8755092Abstract: An image reading apparatus includes an array substrate in which a plurality of point light sources is mounted along the main scanning direction, a light guide member disposed on a surface of the array substrate that mounts the plurality of point light sources, and guiding light from the plurality of point light sources to the document surface, a frame for fixing the light guide member and the array substrate, a positioning unit that determines the positional relationship of the frame with the light guide member and the array substrate in a configuration in which the incident surface of the light guide member is in proximity to or in contact with the plurality of point light sources; and an image reading unit that uses reflected light when illuminating light from the plurality of point light sources through the light guide member onto the document surface to thereby read the document image.Type: GrantFiled: March 16, 2011Date of Patent: June 17, 2014Assignee: Kyocera Document Solutions Inc.Inventor: Katsuhiko Okamoto
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Patent number: 8643917Abstract: A light projection unit includes a substrate, a plurality of light emitting elements arrayed on the substrate in a main scanning direction and including light emitting surfaces, a light guide facing the light emitting surfaces to direct light projected from the light emitting elements onto an illumination target and including a first positioning portion, and a holder including a second positioning portion that engages the first positioning portion of the light guide to position the light guide on the holder. The first positioning portion of the light guide is positioned between centers of light emission of adjacent light emitting elements in the main scanning direction of the substrate when the first positioning portion engages the second positioning portion of the holder.Type: GrantFiled: November 27, 2012Date of Patent: February 4, 2014Assignee: Ricoh Company, Ltd.Inventor: Masatoshi Ishida
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Patent number: 8537440Abstract: An image reading apparatus that can automatically read images on a plurality of pages stored in electronic paper without setting the electronic paper on a page-by-page basis even when using an original fixed reading method. A scanner unit reads an image on an original placed on an original platen glass by scanning the original by moving a reading unit from one end of the original to the other end. Communication with electronic paper is carried out to acquire image information stored in the electronic paper. An image file of which image is to be read is selected from the displayed image information. An image display on the electronic paper placed on the original platen glass is controlled by communicating with the electronic paper using a communication unit. The scanner unit scans in images of the selected image file displayed on the electronic paper on a page-by-page basis.Type: GrantFiled: April 8, 2010Date of Patent: September 17, 2013Assignee: Canon Kabushiki KaishaInventor: Koji Shimizu
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Patent number: 8422093Abstract: A light projection unit includes a substrate, a plurality of light emitting elements arrayed on the substrate in a main scanning direction and including light emitting surfaces, a light guide facing the light emitting surfaces to direct light projected from the light emitting elements onto an illumination target and including a first positioning portion, and a holder including a second positioning portion that engages the first positioning portion of the light guide to position the light guide on the holder. The first positioning portion of the light guide is positioned between centers of light emission of adjacent light emitting elements in the main scanning direction of the substrate when the first positioning portion engages the second positioning portion of the holder.Type: GrantFiled: March 15, 2010Date of Patent: April 16, 2013Assignee: Ricoh Company, Ltd.Inventor: Masatoshi Ishida
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Patent number: 8379275Abstract: A scanner module and an image scanning apparatus includes an illuminator that includes a light source, a light guide extending in a main scanning direction to change a direction of the light from the light source, a guide holder recessed with a light guide mounting portion in which the light guide is mounted, and at least one supporting protrusion protruding from an entrance of the light guide mounting portion into the light guide mounting portion to support the light guide received in the light guide mounting portion. As the light guide is supported by the supporting protrusion formed at the entrance of the light guide mounting portion, it is possible to reduce deformation of the light guide and/or to prevent the light guide from being falling out of the light guide mounting portion when subjected to, e.g., a shock.Type: GrantFiled: July 31, 2008Date of Patent: February 19, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Gyung Mo Tahk, Hyun Surk Kim, Kyung Rok Kim, Dong Hun Lee
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Patent number: 8358447Abstract: A scanner module and an image scanning apparatus employing the same. The scanner module comprises an illuminator for illuminating light on an object to be scanned. The illuminator includes a light emitting diode, a light guide extending in a main scanning direction to change a direction of the light received from the light emitting diode, and at least one elastic member to elastically support at least one longitudinal end of the light guide. As the light guide is elastically supported by the elastic member, convex deformation or bowing of an emission face of the light guide due to thermal expansion can be reduced.Type: GrantFiled: July 31, 2008Date of Patent: January 22, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jung Kwon Kim, Dong Hun Lee, Hyun Surk Kim, Kyung Rok Kim
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Patent number: 8107851Abstract: An image forming apparatus has a wide first main body, a narrow second main body below the first main body, and a cover on at least on one side of the second main body. The cover includes first and second walls. The first wall connects a side edge of the first main body and a lower side edge of the second main body. The second wall is a substantially inverted triangle that extends obliquely from the front edge of the first wall.Type: GrantFiled: December 9, 2008Date of Patent: January 31, 2012Assignee: Kyocera Mita CorporationInventors: Takashi Tamura, Masuo Kawamoto, Hiroshi Ito
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Publication number: 20100232834Abstract: A light projection unit includes a substrate, a plurality of light emitting elements arrayed on the substrate in a main scanning direction and including light emitting surfaces, a light guide facing the light emitting surfaces to direct light projected from the light emitting elements onto an illumination target and including a first positioning portion, and a holder including a second positioning portion that engages the first positioning portion of the light guide to position the light guide on the holder. The first positioning portion of the light guide is positioned between centers of light emission of adjacent light emitting elements in the main scanning direction of the substrate when the first positioning portion engages the second positioning portion of the holder.Type: ApplicationFiled: March 15, 2010Publication date: September 16, 2010Inventor: Masatoshi Ishida
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Patent number: 7551307Abstract: In an image formation system, at least two copying machines are connected to each other. One of these machines functions as a master machine and the other functions as a slave machine. When the link copy mode is set in the master machine and when the user tries to select an operation mode which can not be executed in the master and slave machines concurrently, then copying is prohibited.Type: GrantFiled: January 8, 2007Date of Patent: June 23, 2009Assignee: Ricoh Company, Ltd.Inventors: Hiroomi Motohashi, Tomofumi Harada, Kiyotaka Moteki
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Patent number: 7317562Abstract: An image reading apparatus includes a plurality of sensor IC chips aligned in a row. Each of the sensor IC chips incorporates a plurality of light receiving elements. The plurality of light receiving elements successively output image signals as serial analog signals corresponding to received amount of light upon receiving light from an object to be read. The number of the sensor IC chips is an integer multiple of three. The sensor IC chips are divided into blocks. The number of the blocks is an integer multiple of three. The image signals are outputted on a block-by-block basis.Type: GrantFiled: April 2, 2003Date of Patent: January 8, 2008Assignee: Rohm Co., Ltd.Inventor: Hideki Sawada
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Patent number: 6947184Abstract: An image read/write head (A) includes a support (7) for supporting at least one of paired platen rollers (P1, P2) and a detector (2) for detecting at least one of a document (D) and a recording paper (K). Therefore, an image processing apparatus incorporating the image read/write head (A) can be easily manufactured. The image read/write head (A) further includes a reflection preventing member (6) for collectively surrounding the plurality of light receiving elements (3) and the plurality of drive IC chips (80). Therefore, it is possible to prevent the plurality of light receiving elements from receiving scattering light or disturbing external light.Type: GrantFiled: November 8, 1999Date of Patent: September 20, 2005Assignee: Rohm Co., Ltd.Inventors: Hiroaki Onishi, Hisayoshi Fujimoto
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Patent number: 6924905Abstract: A composite system including a printer having a carriage capable of interchangeably holding a print cartridge and a reader cartridge, and a host computer to which print software and read software are installed, capable of selectively realizing a print function or a read function, and a method for launching the selected function. When a detection mechanism provided in the carriage detects attachment of a cartridge, it outputs a signal indicative of the attachment and type of the cartridge. The host computer automatically launches either the print software or the read software depending upon the signal.Type: GrantFiled: August 26, 1998Date of Patent: August 2, 2005Assignee: Canon Kabushiki KaishaInventor: Shoji Kikuchi
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Patent number: 6448995Abstract: An image read/write head (A) includes: a substrate (4) having a first widthwise side portion (4c), a second widthwise side portion (4d), and an upper surface carrying a row of light-receiving elements (2) longitudinally of the substrate; an elongate case (1) mounted to the upper surface of the substrate (4) to enclose the light-receiving elements (2); a transparent cover (19) mounted to an upper surface of the case (1) for contact with a document to be fed; a light source (3) disposed in the case for illuminating the document; a lens (5) disposed in the case for causing an image of the document (D) illuminated by the light source (3) to be formed on the light-receiving elements (2); and a row of printing elements (8) carried by the an upper surface of the substrate at an excess portion which is provided by extending the first side portion (4c) beyond a lower edge of the case (1) by a predetermined amount.Type: GrantFiled: November 28, 2000Date of Patent: September 10, 2002Assignee: Rohm Co., Ltd.Inventors: Hisayoshi Fujimoto, Hiroaki Onishi, Toshihiko Takakura, Norihiro Imamura
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Publication number: 20020004184Abstract: A method for reproducing an image from a photoprint is disclosed. This aspect of the present invention comprises: providing a photoprint comprising an imaging media and a data storage medium; imaging the imaging media to produce an image on an image side of the media; encoding the data storage medium with data corresponding to the image; reading the data from the data storage medium corresponding to the image; and reproducing the image based on the data read from the data storage medium.Type: ApplicationFiled: May 4, 2001Publication date: January 10, 2002Inventors: Alexander Y. Polykarpov, Joseph C. Camillus
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Patent number: 6163668Abstract: A composite apparatus includes a business-machine main-body apparatus having at least a copying function and a printer function, and a display device, also operating as an original-pressing plate, having a flat display surface for displaying an operational function and other information. The display device is provided above an original-reading device of the main-body apparatus. By allowing an operation using the display device from a plurality of sides of the main-body apparatus, the range of selection of location of the composite apparatus is widened, and the operability of the composite apparatus is improved.Type: GrantFiled: December 17, 1998Date of Patent: December 19, 2000Assignee: Canon Kabushiki KaishaInventors: Masaki Takahashi, Hiroyuki Ichiyoshi, Hiroaki Sasaki, Yosuke Osawa, Nobuyuki Imai, Yasunori Senshiki, Tatsuya Hisatomi
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Patent number: 5754276Abstract: An apparatus for projecting an original image onto a screen or a photosensitive drum includes a controller for correcting a light amount of an original illumination lamp along a scanning direction of the original image. A light amount correction value of the controller is changed so that exposure amount distribution on a projected surface becomes a predetermined value in accordance with a magnification detected from a projection lens.Type: GrantFiled: October 28, 1994Date of Patent: May 19, 1998Assignee: Canon Kabushiki KaishaInventors: Kazuo Fujibayashi, Takayuki Ishihara
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Patent number: 5752129Abstract: An image forming apparatus includes an image illuminating section having an illuminating lamp for projecting an image and a heater-type fixing device. In the image forming apparatus, the image illuminating section and the heater-type fixing device are adjacent to each other, and the fixing device is heated by the heat of the illuminating section. This prevents a waste of energy, shortens the rise time of the fixing device and the operating time of a heater for heating a heating roller of the fixing device, and obtains good fixing properties even in a low-temperature environment.Type: GrantFiled: July 2, 1996Date of Patent: May 12, 1998Assignee: Canon Kabushiki KaishaInventor: Kazuhide Sugiyama
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Patent number: 4977592Abstract: In conjunction with a hand-held, credit-card telephone for use aboard, for example, commerical aircraft, a telephone dispenser and credit-card unlatching mechanism ("CCUM"). The dispenser includes a dispenser channel of generally longitudinal stepwise construction. The dispenser also includes an outer cover affixed substantially over the dispenser channel and a face plate secured to a first end of the outer cover. A latch plate is secured to a second end of the dispenser channel, so that the dispenser channel, the outer cover, the face plate, and the latch plate, in cooperation, define a telephone-receiving cavity in which a hand-held telephone is secured when not in use. The face plate includes an opening providing access to the telephone-receiving cavity and a slot for the insertion of a credit card. The CCUM itself includes a latch plate secured to the dispenser channel.Type: GrantFiled: February 27, 1989Date of Patent: December 11, 1990Assignee: GTE Airfone IncorporatedInventors: Edward J. Hollowed, Jerome L. Oldani