Patents Issued in April 14, 2016
  • Publication number: 20160103366
    Abstract: A backlight structure comprises a back plate which light emitting bodies are disposed on the back plate, and a bump structure is disposed on the back plate. The light emitting bodies are disposed on the bump structure. The bump structure can be protruding bars, or cylindrical ring stands having the same concentric point. Also, a liquid crystal display device which the backlight structure used in is disclosed. The backlight structure changes some parameters, such as the light emitting angle of the lamps and the light density, by fixing the light emitting bodies of the backlight structure on the curved back plate, so that it is conductive to uniform the light source, enhance the efficiency of the mixed light and reduce the thickness of the direct type back light structure.
    Type: Application
    Filed: October 13, 2014
    Publication date: April 14, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Shihhsiang CHEN, Yuchun HSIAO, Dehua LI
  • Publication number: 20160103367
    Abstract: Provided are liquid crystal display (LCD) panels. The LCD panel of one embodiment comprises a first substrate; a second substrate which faces the first substrate; a liquid crystal layer which is interposed between the first substrate and the second substrate; and a liquid crystal alignment layer which is interposed between the liquid crystal layer and at least one of the first substrate and the second substrate and comprises one or more electron-pair donors selected from the group consisting of alky amine, aryl amine, heterocyclic amine, furan, and thiophene.
    Type: Application
    Filed: April 3, 2015
    Publication date: April 14, 2016
    Inventors: Hyun ku AHN, Sung Yi KIM, Tae min KIM, Tae hoon KIM
  • Publication number: 20160103368
    Abstract: A liquid crystal display device includes: a TFT substrate formed with an alignment film on a pixel; a counter substrate disposed opposite to the TFT substrate and formed with an alignment film on a top surface on the TFT substrate side; and a liquid crystal sandwiched between the TFT substrate and the counter substrate. In the liquid crystal display device, the alignment film is configured of a first alignment film layer contacting the liquid crystal layer and having at least one kind of polyimide and a second alignment film layer formed below the first alignment film layer and having at least one kind of polyimide, the first alignment film layer is a material that is enabled to provide liquid crystal alignment regulating force by applying polarized light, and the first alignment film layer and the second alignment film layer contain a common polyimide structure.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 14, 2016
    Inventor: Yasuo IMANISHI
  • Publication number: 20160103369
    Abstract: There is provided a high-quality liquid crystal display device that improves viewing angle characteristics and display contrast in low afterglow. A liquid crystal display device includes: a TFT substrate having a pixel electrode and a TFT and formed with an alignment film on a pixel; a counter substrate disposed opposite to the TFT substrate and formed with an alignment film on a topmost surface on the TFT substrate side; and a liquid crystal sandwiched between the alignment film of the TFT substrate and the alignment film of the counter substrate. The alignment film is a material that is enabled to provide liquid crystal alignment regulating force by applying polarized light. The topmost surface layer of the photo-alignment film has liquid crystal alignment regulating force, and the photo-alignment film has little optical anisotropy.
    Type: Application
    Filed: October 8, 2015
    Publication date: April 14, 2016
    Inventor: Yasuo IMANISHI
  • Publication number: 20160103370
    Abstract: A liquid crystal display includes: a flexible first substrate; a pixel electrode positioned on the first substrate and including an outer stem with a quadrangular shape, a crossed-shape stem including a transverse stem positioned inside the outer stem and a longitudinal stem crossing the transverse stem, and a plurality of minute branches extending from the outer stem and the crossed-shape stem; a flexible second substrate facing the first substrate; a common electrode positioned on the second substrate; and a liquid crystal layer including liquid crystal molecules interposed between the first substrate and the second substrate. An angle formed by minute branches of one sub-region of the pixel electrode positioned at second, third and fourth zones and the transverse stem is smaller than an angle formed by minute branches of three other sub-regions of the pixel electrode positioned at the second, third, and fourth zones and the transverse stem.
    Type: Application
    Filed: February 27, 2015
    Publication date: April 14, 2016
    Inventors: Jin Won KIM, Oh Jeong KWON, Hyeok Jin LEE, Ki Chul SHIN
  • Publication number: 20160103371
    Abstract: A liquid crystal display device is provided. The liquid crystal display device includes a first substrate and a pixel electrode disposed on the first substrate, the pixel electrode including a cross stem and a plurality of minute branches extending from the cross stem. The cross stem includes a horizontal stem and a vertical stem crossing the horizontal stem. The liquid crystal display device further includes a second substrate facing the first substrate, a common electrode disposed on the second substrate, and a liquid crystal layer including liquid crystal molecules interposed between the first substrate and the second substrate. Each of the minute branches includes a first side forming an angle of about 45° with the horizontal stem and a second side forming an angle of less than about 45° with the horizontal stem.
    Type: Application
    Filed: March 11, 2015
    Publication date: April 14, 2016
    Inventors: Su Jeong KIM, Jong Ho SON, Ki Chul SHIN
  • Publication number: 20160103372
    Abstract: The present disclosure provides a pixel structure, a manufacturing method of a pixel structure, an array substrate, a display panel, and a display device. The pixel structure includes a plurality of data lines, a plurality of scan lines, a plurality of pixel units and a pixel electrode in each pixel unit including a plurality of slits. An end of the slit includes at least one corner. The white pixel unit includes a first TFT and a second TFT. In a row of pixel units, a first TFT of each white pixel unit is electrically connected to a pixel electrode of the white pixel unit, and a second TFT of each white pixel unit is electrically connected to a pixel electrode of a pixel unit adjacent to the white pixel unit. The corner of the slit in the pixel electrode electrically connected with the second TFT extends toward the second TFT.
    Type: Application
    Filed: May 13, 2015
    Publication date: April 14, 2016
    Inventors: Dandan Qin, Zhaokeng Cao, Yao Lin, Yinghua Mo
  • Publication number: 20160103373
    Abstract: A liquid crystal display panel includes an upper substrate and a lower substrate arranged opposite to each other, a liquid crystal layer disposed between the upper and lower substrates, a first electrode on the upper substrate facing the lower substrate side, and a second electrode and a third electrode on the lower substrate facing the upper substrate and electrically insulated from each other. The first, second and third electrodes are connected respectively to first, second and third voltages. When the first voltage is opposite in polarity to the second voltage and the second voltage is identical in polarity to the third voltage, the liquid crystal display panel is in a first display state. When the first voltage is identical in polarity to the third voltage and the second voltage is opposite in polarity to the third voltage, the liquid crystal display panel is in a second display state.
    Type: Application
    Filed: April 7, 2015
    Publication date: April 14, 2016
    Inventors: Kerui XI, Tingting Cui
  • Publication number: 20160103374
    Abstract: A liquid crystal display includes: a substrate; a gate line and a data line on the substrate, and insulated from and crossing each other; a thin film transistor connected to the gate line and the data line; an interlayer insulating layer on the thin film transistor; a coating member on the interlayer insulating layer, the coating member elongated to overlap the data line; a common electrode on the interlayer insulating layer, the common electrode overlapping the coating member; a planarization layer covering the common electrode; and a pixel electrode on the planarization layer.
    Type: Application
    Filed: March 25, 2015
    Publication date: April 14, 2016
    Inventors: Sakae TANAKA, Hiroshi YOSHIMOTO
  • Publication number: 20160103375
    Abstract: A liquid crystal panel is disclosed. The panel includes a first substrate, having a plurality of color filter units. The panel also includes a second substrate disposed opposed to the first substrate, where the second substrate includes a plurality of gate lines, a plurality of data lines intersecting and insulated from the gate lines, and a plurality of pixel units connected to the gate and data lines. The panel also includes a liquid crystal layer disposed between the first substrate and the second substrate, and a shielding pillar disposed between two adjacent color filter units, where the shielding pillar includes a plurality of discontinuous auxiliary shielding pillars, and where each auxiliary shielding pillar intersects a data line at an included angle.
    Type: Application
    Filed: March 30, 2015
    Publication date: April 14, 2016
    Inventor: Liang WEN
  • Publication number: 20160103376
    Abstract: In an electro-optical device, a first transistor includes a first gate electrode electrically connected to a scanning line via a first contact hole in an insulating film. A second transistor includes a second gate electrode electrically connected to the scanning line via a second contact hold in the insulating film. A planar size of the first contact hole is different from a planar size of the second contact hole.
    Type: Application
    Filed: December 16, 2015
    Publication date: April 14, 2016
    Inventor: Hitoya Nagasawa
  • Publication number: 20160103377
    Abstract: A liquid crystal display according to the present inventive concept includes: a substrate; a gate line and a data line crossing each other formed on the substrate; a thin film transistor connected to the gate line and the data line; a pixel electrode connected to the thin film transistor and having a slit at a center; a liquid crystal layer filling a plurality of microcavities positioned on the pixel electrode; a common electrode positioned on the liquid crystal layer; and a roof layer formed on the common electrode and having an oblique portion formed to be inclined at both outer sides of the microcavities.
    Type: Application
    Filed: March 17, 2015
    Publication date: April 14, 2016
    Inventors: Kwang Soo BAE, Yeun Tae KIM, Hae Ju YUN, Yong Seok KIM, Dae Ho SONG
  • Publication number: 20160103378
    Abstract: An array substrate according to the present invention is an array substrate including a display region that displays an image and a frame region. The array substrate includes: a plurality of scanning lines; a plurality of signal lines; a thin film transistor disposed at an intersection of each of the plurality of scanning lines and each of the plurality of signal lines; a plurality of in-frame wires formed in the frame region; and a plurality of connection converters that electrically connect the scanning lines or the signal lines to the in-frame wires and are provided in the frame region. A single contact hole that penetrates an insulating layer is formed in each of the connection converters, and each of the scanning lines or each of the signal lines is electrically connected with each of the in-frame wires through a conductive film in the single contact hole.
    Type: Application
    Filed: October 7, 2015
    Publication date: April 14, 2016
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Takafumi HASHIGUCHI
  • Publication number: 20160103379
    Abstract: Prior electrochromic devices frequently suffer from high levels of defectivity. The defects may be manifest as pin holes or spots where the electrochromic transition is impaired. This is unacceptable for many applications such as electrochromic architectural glass. Improved electrochromic devices with low defectivity can be fabricated by depositing certain layered components of the electrochromic device in a single integrated deposition system. While these layers are being deposited and/or treated on a substrate, for example a glass window, the substrate never leaves a controlled ambient environment, for example a low pressure controlled atmosphere having very low levels of particles. These layers may be deposited using physical vapor deposition.
    Type: Application
    Filed: October 15, 2015
    Publication date: April 14, 2016
    Inventors: Mark Kozlowski, Eric W. Kurman, Zhongchun Wang, Mike Scobey, Jeremy A. Dixon, Anshu A. Pradhan, Robert T. Rozbicki
  • Publication number: 20160103380
    Abstract: Electrical connection between the backplane and the front electrode of an electro-optic display is provided by forming a front plane laminate (100) comprising, in order, a light-transmissive electrically-conductive layer (104), a layer of electro-optic material (106), and a layer of lamination adhesive (108); forming an aperture (114) through all three layers of the front plane laminate (100); and introducing a flowable, electrically-conductive material (118) into the aperture (114), the flowable, electrically-conductive material being in electrical contact with the light-transmissive electrically-conductive layer (104) and extending through the adhesive layer (108).
    Type: Application
    Filed: December 18, 2015
    Publication date: April 14, 2016
    Applicant: E Ink Corporation
    Inventors: Matthew Joseph Kayal, Stephen Joseph Battista, Richard J. Paolini, JR., Shyamala A. Subramanian
  • Publication number: 20160103381
    Abstract: Provided is to a display element capable of displaying an image on both sides thereof. In the display element, display operation is not constantly performed on both sides, and the display operation is, as necessary, switched to displaying only on one side without lowering the efficiency of a backlight or other light emitting bodies. The structure is made such that a planar light emitting body capable of emitting light in directions of both faces is sandwiched between two light control elements capable of electrically switching, from outside, between a light reflection state and a light transmission state. In such a structure, the faces of the light control elements serving as light reflection surfaces in the light reflection state face the planar light emitting body, and the planar light emitting body and the light control elements are further sandwiched between two liquid crystal elements.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 14, 2016
    Inventor: Hidenori IKENO
  • Publication number: 20160103382
    Abstract: CMOS compatible SOI photonic integrated circuits (PICs) offer a low cost and promising solution to future short reach optical links operating beyond 100 Gb/s. A key building block in these optical links is the external optical modulator. Amongst, the PIC geometries for external modulators are those based upon ring resonators and Mach-Zehnder interferometers (MZI) where whilst the latter have been reported with increased thermal stability and fabrication tolerances, the former have demonstrated lower loss and lower driving voltages leading to a more energy efficient approach. Multi-segmented electrode structure based PAM optical modulator can potentially replace the analog digital-to-analog circuits (DACs) which are commonly used to achieve the multilevel electrical driving signal. Accordingly, it would be beneficial to combine the benefits of ring resonators to provide PAM-N modulators.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 14, 2016
    Inventors: ODILE LIBOIRON-LADOUCEUR, MOHAMMAD SHAFIQUL HAI, MONIREH MOAYEDI POUR FARD
  • Publication number: 20160103383
    Abstract: A three-dimensional circuit includes a hyperbolic bicontinuous structure forming a substrate; circuits formed on a first surface of the hyperbolic bicontinuous structure; and electrically conductive traces formed between the circuits. The electrically conductive traces are formed two-dimensionally on the first surface of the hyperbolic bicontinuous structure. The electrically conductive traces are effectively three-dimensional traces between the circuits.
    Type: Application
    Filed: September 14, 2015
    Publication date: April 14, 2016
    Inventor: Robert William Corkery
  • Publication number: 20160103384
    Abstract: A method and a system for nonlinear optical interaction in a nonlinear medium, comprising interacting at least one input beam in a nonlinear medium located at a spectrally dispersed plane. The method and system allows generating output photons from input photons, the output photons having properties that linearly depend on the properties of the input photons and that are mutually independent, comprising interacting the input photons in a nonlinear medium located at a spectrally dispersed plane.
    Type: Application
    Filed: June 25, 2014
    Publication date: April 14, 2016
    Inventors: BRUNO SCHMIDT, FRANÇOIS LÉGARÉ, MATTEO CLERICI, HEIDE IBRAHIM
  • Publication number: 20160103385
    Abstract: A trigger device is adapted to simultaneously trigger a plurality of camera devices and includes a plurality of switch modules and a control module. The switch modules are coupled correspondingly to the camera devices and that are configured to trigger operation of the camera devices upon receipt of a control signal. The control module is coupled electrically to the switch modules and is operable to transmit simultaneously the control signal to the switch modules.
    Type: Application
    Filed: October 9, 2014
    Publication date: April 14, 2016
    Inventor: YI-FEI ZHANG
  • Publication number: 20160103386
    Abstract: A camera slider system that supports a camera for longitudinal sliding. The camera sliding system comprises a pair of longitudinal rail members and a carriage system. The rail members are spaced at a substantially constant distance apart. The carriage system further comprises of a base plate upon which a camera mounting plate is fixed, along with a pair of wheel support assemblies. Each wheel support assembly engages the corresponding rail member to support longitudinal movement. Each wheel assembly further comprises of three rollers, wherein two rollers engage the interior surface of the corresponding rail member, and one roller engages the exterior surface of the same rail member. The arrangement of rollers is coplanar with the plane of the rail members. The exterior roller of each wheel assembly is adjustable relative to the corresponding rail member to accommodate any flaw in the rail profile.
    Type: Application
    Filed: December 21, 2015
    Publication date: April 14, 2016
    Applicant: Rhino Camera Gear, LLC
    Inventor: Kyle Hart
  • Publication number: 20160103387
    Abstract: A light source device includes a light source section that emits laser light, a reflection and diffusion member that diffuses and reflects the laser light emitted from the light source section, and a cooler that cools the reflection and diffusion member. The cooler includes at least one of an axial fan, an electronic cooling element, and a heat pipe.
    Type: Application
    Filed: October 2, 2015
    Publication date: April 14, 2016
    Applicant: Ricoh Company, Ltd.
    Inventors: Takehiro NISHIMORI, Kazuhiro FUJITA, Toshiharu MURAI, Tatsuya TAKAHASHI, Takahiro KADO
  • Publication number: 20160103388
    Abstract: Screen vibration systems are provided that can vibrate theatre screens using acoustical, electromagnetic, or another type of energy while reducing the presence of image artifacts that may otherwise be visible as result of vibrating the screen. In one example of a screen vibration system, the system includes a screen, a permanent magnet mounted to the screen, and a magnetic source positioned with respect to the permanent magnet and uncoupled from the screen. The screen is moveable in response to a changing magnetic field from the magnetic source.
    Type: Application
    Filed: May 9, 2014
    Publication date: April 14, 2016
    Inventors: Hamed Herati, Denis Gilles Tremblay, Oliver Nicholas Komarnycky
  • Publication number: 20160103389
    Abstract: A system and method for optimizing (designing) a mask pattern, in which SMO and OPC are collaboratively used to exert a sufficient collaborative effect or are appropriately used in different manners. The method for designing a source and a mask for lithography includes a step (S1) of selecting a set of patterns; a step of performing source mask optimization (SMO) using the set of patterns, under an optical proximity correction (OPC) restriction rule which is used for selectively restricting shifting of an edge position of a polygon when OPC is applied to the set of patterns; and a step (S3, S4) of determining a layout of the mask for lithography, by applying OPC to all patterns constituting the mask for lithography using the source optimized through the SMO.
    Type: Application
    Filed: May 9, 2014
    Publication date: April 14, 2016
    Inventors: Tadanobu Inoue, David O. Melville, Alan E. Rosenbluth, Masaharu Sakamoto, Kehan Tian
  • Publication number: 20160103390
    Abstract: In the field of semiconductor production using charged particle beam lithography, a method and system for fracturing or mask data preparation or proximity effect correction is disclosed, where a non-circular target pattern to be formed on a surface is input. A plurality of charged particle beam shots for a multi-beam charged particle beam system is determined, where the plurality of shots will form a pattern on the surface, each charged particle beam shot being a multi-beam shot comprising a plurality of circular or nearly-circular beamlets. The pattern on the surface matches the target pattern within a predetermined tolerance. The determining is performed using a computing hardware device.
    Type: Application
    Filed: December 15, 2015
    Publication date: April 14, 2016
    Inventors: Akira Fujimura, Michael Tucker
  • Publication number: 20160103391
    Abstract: A photoresist composition includes a first polymer in which at least half of the repeat units are photoacid-generating repeat units, and a second polymer that exhibits a change in solubility in an alkali developer under the action of acid. In the first polymer, each of the photoacid-generating repeat units comprises photoacid-generating functionality and base-solubility-enhancing functionality.
    Type: Application
    Filed: August 24, 2015
    Publication date: April 14, 2016
    Inventors: Paul J. LaBeaume, Vipul Jain, Suzanne M. Coley, James W. Thackeray, James F. Cameron, Amy M. Kwok, David A. Valeri
  • Publication number: 20160103392
    Abstract: A photoresist composition includes a first polymer in which at least half of the repeat units are photoacid-generating repeat units, and a second polymer that exhibits a change in solubility in an alkali developer under the action of acid. In the first polymer, each of the photoacid-generating repeat units comprises photoacid-generating functionality and base-solubility-enhancing functionality.
    Type: Application
    Filed: August 24, 2015
    Publication date: April 14, 2016
    Inventors: Paul J. LaBeaume, Vipul Jain, Suzanne M. Coley, James W. Thackeray, James F. Cameron, Amy M. Kwok, David A. Valeri
  • Publication number: 20160103393
    Abstract: Provided are photoresist compositions useful in forming photolithographic patterns by a negative tone development process. Also provided are methods of forming photolithographic patterns by a negative tone development process and substrates coated with the photoresist compositions. The photoresist compositions include one or more polymer additive that contains a basic moiety and which is substantially non-miscible with a resin component of the resist. The compositions, methods and coated substrates find particular applicability in the manufacture of semiconductor devices.
    Type: Application
    Filed: October 13, 2015
    Publication date: April 14, 2016
    Inventors: Jong Keun PARK, Christopher Nam LEE, Cecily ANDES, Deyan WANG
  • Publication number: 20160103394
    Abstract: Methods of and apparatus for performing direct-write lithography in a two-color photoresist layer are disclosed. The method includes exposing the two-color photoresist layer with transducer and inhibition images that respectively define bright spots and dark spots. The transducer image generates excited-state photo-molecules while the inhibition image converts the exited-state photo-molecules to an unexcited state that is not susceptible to conversion to an irreversible exposed state. The dark spots and bright spots are aligned, with the dark spots being smaller than the bright spots so that a portion of the excited-state photo-molecules adjacent the periphery of the bright spots absorb the inhibition radiation and transition to the unexcited state while a portion of the excited photo-molecules at the center of bright spots are not exposed to the inhibition light and transition to an irreversible exposed state. This forms in the two-color photoresist layer a pattern of sub-resolution photoresist pixels.
    Type: Application
    Filed: September 26, 2015
    Publication date: April 14, 2016
    Applicant: PERIODIC STRUCTURES, INC.
    Inventors: David A. Markle, John S. Petersen
  • Publication number: 20160103395
    Abstract: A pattern forming method, including: (A) coating a substrate with a positive resist composition of which solubility in a positive developer increases and solubility in a negative developer decreases upon irradiation with actinic rays or radiation, so as to form a resist film; (B) exposing the resist film; and (D) developing the resist film with a negative developer; a positive resist composition for multiple development used in the method; a developer for use in the method; and a rinsing solution for negative development used in the method.
    Type: Application
    Filed: December 17, 2015
    Publication date: April 14, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Hideaki TSUBAKI, Shinichi KANNA
  • Publication number: 20160103396
    Abstract: A double patterning method comprises the following steps. First of all, a target layer and a mask layer stacked thereon are provided. Next, a first pattern opening is formed in the mask layer, and a width of the first pattern opening is measured to obtain a measuring value. Then, a second pattern opening is formed in the mask layer based on the measuring value, wherein the second pattern opening and the first pattern opening are co-planar. Finally, a bias trimming process is performed to trim the first pattern opening and the second pattern opening.
    Type: Application
    Filed: October 13, 2014
    Publication date: April 14, 2016
    Inventors: En-Chiuan Liou, Teng-Chin Kuo, Chun-Chi Yu
  • Publication number: 20160103397
    Abstract: An exposure apparatus exposes a substrate by filling a liquid between a projection optical system and the substrate, and projecting the image of a pattern onto the substrate through the projection optical system and the liquid, and includes a liquid removing mechanism that intermittently blows a gas against a reference member, movable mirror, and the like, to which the liquid is adhered in order to remove that liquid.
    Type: Application
    Filed: December 15, 2015
    Publication date: April 14, 2016
    Applicant: NIKON CORPORATION
    Inventors: Hideaki HARA, Hiroaki TAKAIWA
  • Publication number: 20160103398
    Abstract: A fluid handling structure for a lithographic apparatus, the fluid handling structure having, at a boundary from a space configured to contain immersion fluid to a region external to the fluid handling structure: a meniscus pinning feature to resist passage of immersion fluid in a radially outward direction from the space; and a plurality of gas supply openings in a linear array at least partly surrounding and radially outward of the one or more meniscus pinning features, wherein the plurality of gas supply openings in a linear array are of a similar or the same size.
    Type: Application
    Filed: December 18, 2015
    Publication date: April 14, 2016
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Rogier Hendrikus Magdalena CORTIE, Nicolaas TEN KATE, Niek Jacobus Johannes ROSET, Michel RIEPEN, Henricus Jozef CASTELIJNS, Cornelius Maria ROPS, Jim Vincent OVERKAMP
  • Publication number: 20160103399
    Abstract: An immersion lithographic apparatus has adaptations to prevent or reduce bubble formation in one or more gaps in the substrate table by preventing bubbles escaping from the gap into the beam path and/or extracting bubbles that may form in the gap.
    Type: Application
    Filed: December 18, 2015
    Publication date: April 14, 2016
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Bob STREEFKERK, Sjoerd Nicolaas Lambertus Donders, Roelof Frederik DE Graaf, Christiaan Alexander Hoogendam, Martinus Hendrikus Antonius Leenders, Jeroen Johannes Sophia Maria Mertens, Michel Riepen
  • Publication number: 20160103400
    Abstract: An image forming apparatus incudes a driving unit configured to drive a light-emitting element for emitting a laser beam; a rotational polygon mirror scans a photosensitive member with the laser beam. The driving unit executes a first adjustment for causing the light-emitting element to emit light at a first light emission intensity to adjust a first driving current, and a second adjustment for causing the light-emitting element to emit light at a second light emission intensity to adjust a second driving current. During a time period after the polygon mirror has started rotating until a predetermined speed is reached, the driving unit performs the first adjustment and the second adjustment, after the polygon mirror has started rotating and before performing the first adjustment, performs the second adjustment.
    Type: Application
    Filed: December 21, 2015
    Publication date: April 14, 2016
    Inventor: Hirotaka Shiomichi
  • Publication number: 20160103401
    Abstract: The present invention is an image-forming method in which, when ?(A) is the contact angle relative to water of a surface of a photosensitive member and ?(B) is the contact angle relative to water of a surface of an intermediate transfer member, ?(B) is from 100° to 150°; ?(A) and ?(B) satisfy ?70°??(A)-?(B)<0°; the toner has a toner particle that contains a binder resin; and the contact angle relative to water of a surface of a pellet molding of the toner is from 60° to 80°.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 14, 2016
    Inventors: Ichiro Kanno, Takeshi Hashimoto, Hideki Kaneko, Masayuki Hama, Nozomu Komatsu, Takakuni Kobori, Hiroyuki Fujikawa
  • Publication number: 20160103402
    Abstract: In a developing device, a developing coating layer of each of a plurality of developing rollers has been formed by a dipping method in which a developing base body is dipped in a liquid in a state where the developing base body is in a vertical attitude such that a first end of the developing base body faces down and a second end of the developing base body faces up. The plurality of developing rollers are arranged from an upstream side to a downstream side in a rotation direction of an image-carrying member in such a manner that directions faced by the first end and the second end of each of the plurality of developing rollers are alternately reversed.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 14, 2016
    Inventors: Yu Sasaki, Masaru Hatano, Ryo Taniguchi
  • Publication number: 20160103403
    Abstract: A developing device includes: a photosensitive body on which an electrostatic latent image is formed; a development chamber; a development roller that faces the photosensitive body and transfers toner to the electrostatic latent image; a supply roller that supplies toner from the development chamber to the development roller; and an agitating member that is disposed under the supply roller in the development chamber and agitates the toner that is in the development chamber.
    Type: Application
    Filed: April 20, 2015
    Publication date: April 14, 2016
    Inventors: Jong-in KIM, Dong-uk KIM, Seung-gweon LEE, Woong-yong CHOI
  • Publication number: 20160103404
    Abstract: A transfer unit detachably mountable relative to an image forming apparatus includes a plurality of rotational supports, an endless-looped belt disposed opposite to an image bearer and movably supported by the plurality of rotational support to contact the image bearer to form a transfer portion at which the toner image is transferred, a contact-and-separation device to move the belt to contact and separate from the image bearer, a base to support the plurality of rotational supports, a belt pressing member disposed facing the belt and detachably mountable relative to the base to contact an end portion of the belt, and a first stopper to prevent the belt pressing member from separating from the base while the belt is in contact with the image bearer by the contact-and-separation device and to allow the belt pressing member to separate from the base while the belt is separated from the image bearer.
    Type: Application
    Filed: September 11, 2015
    Publication date: April 14, 2016
    Inventor: Ryo HASEGAWA
  • Publication number: 20160103405
    Abstract: An image forming apparatus includes a transfer unit, a fixing unit, and a control unit. The transfer unit transfers a toner image onto a sheet. The fixing unit fixes the toner image onto the sheet and includes a roller. The control unit controls a roller rotational speed. Where both a first loop amount of the sheet at one side in a width direction orthogonal to a sheet conveyance direction and a second loop amount of the sheet at the other side in a width direction are within a predetermined range, the control unit switches a roller rotational speed for controlling a loop amount of the sheet between the transfer unit and the fixing unit. Where either the first or second loop amount is not within the predetermined range, the control unit sets the roller rotational speed into a predetermined speed without switching the roller rotational speed.
    Type: Application
    Filed: December 18, 2015
    Publication date: April 14, 2016
    Inventors: Kenji Takagi, Keita Nakajima
  • Publication number: 20160103406
    Abstract: There is provided an image forming apparatus including: an image forming unit; a fixing unit; a motor; a transmission device configured to transmit a driving power from the motor with a speed transmission ratio selectable from a first speed transmission ratio and a second speed transmission ratio; and a control unit configured to control the transmission device to set the speed transmission ratio to one of the first speed transmission ratio and the second speed transmission ratio by controlling the transmission device to switch a connection state being set by a connection mechanism into one of a connected state and a disconnected state.
    Type: Application
    Filed: December 16, 2015
    Publication date: April 14, 2016
    Inventor: Yasuhiro Suzuki
  • Publication number: 20160103407
    Abstract: To provide a fixing pressure roller which can be readily produced through molding and which has excellent durability, low hardness and low heat capacity, and a fixing device employing the fixing pressure roller. In the fixing pressure roller for employment in a fixing unit of a fixing device, the fixing pressure roller has a core, and an elastic layer provided around the core, wherein the elastic layer is formed of a foamed silicone rubber which is a foam curing product of an unvulcanized silicone rubber containing a chemical foaming agent, and has a mean cell diameter of 50 ?m to 150 ?m.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 14, 2016
    Inventors: Yuji SUGIYAMA, Takeyoshi TEDORI, Masaya SUZUKI
  • Publication number: 20160103408
    Abstract: An image forming apparatus includes a latent image bearer; a charger; an exposure device; a developing device; a potential detector to detect a surface potential at a detection position between an exposure position and a development position on the latent image bearer in a direction of rotation of the latent image bearer; and a potential controller to determine an image forming condition. The potential controller includes a potential calculator to calculate an exposed area potential based on a detected potential smaller in charging polarity than a potential threshold, out of the detected surface potential, and a threshold determiner to set the potential threshold between the exposed area potential and an unexposed area potential of the latent image bearer based on at least one of a change in the unexposed area potential, a change with time of the latent image bearer, and a change in an ambient condition.
    Type: Application
    Filed: August 27, 2015
    Publication date: April 14, 2016
    Inventors: Keita Sone, Tomohide Takenaka
  • Publication number: 20160103409
    Abstract: An image processing device includes a detector for detecting at least one characteristic associated with a toner container installed in the image processing device. A counter is provided for selectively incrementing count data indicative of a number of pages having toner applied thereto that have been output by the image processing device. One or more processors and one or more computer-readable media coupled to the one or more processors are provided. The one or more computer-readable media storing instructions that, when executed by the one or more processors, cause the one or more processors to use the at least one characteristic detected by the detector and the count data to calculate a usage ratio representing an expected number of used toner bottles and an actual number of used toner bottles to determine whether the usage ratio exceeds a usage threshold, and communicating a result of the determination when the usage ratio exceeds the usage threshold.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 14, 2016
    Inventor: Atsushi Kamasuka
  • Publication number: 20160103410
    Abstract: An image forming apparatus and an image forming system, the image forming apparatus including a memory to store first side position and second side position detected by a side end detector, a correction mechanism to movably support at least a registration roller of a first sheet conveyor and a second sheet conveyor in a direction perpendicular to a sheet conveying direction, and a controller to calculate a deviation between the first side position and the second side position, and to set the deviation as a correction amount of the correction mechanism.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 14, 2016
    Inventor: Kazuya YAMAMOTO
  • Publication number: 20160103411
    Abstract: A sheet conveyance apparatus is equipped with a first rotator, a second rotator conveying a sheet together with the first rotator, a cam member changing a position of the second rotator with respect to the first rotator, a drive unit rotating the cam member, and a load portion applying load on a rotation of the cam member. The load portion includes a contact member having a cam surface formed on a side surface in an axial direction of the cam member, an abutment member capable of abutting against the cam surface, and a biasing member biasing one of the contact member and the abutment member toward the other, a biasing force of the biasing member converted into a force, applying load to the rotating cam member, by the cam surface opposing to a rotating direction in which the cam member is driven by the drive unit.
    Type: Application
    Filed: October 5, 2015
    Publication date: April 14, 2016
    Inventors: Kengo Sato, Masaki Kakitani
  • Publication number: 20160103412
    Abstract: A sheet conveying apparatus is provided with a driving portion, and the driving portion is normally rotated, driving power from the driving portion is transmitted to a cam member through a transmitting portion. Then, one of a rotary roller pair is moved to another one. The sheet conveying apparatus further includes a restricting portion that restricts the cam member from turning in a direction opposite to a turning direction turned in response to a normal rotation of the driving portion.
    Type: Application
    Filed: October 5, 2015
    Publication date: April 14, 2016
    Inventors: Kengo Sato, Masaki Kakitani
  • Publication number: 20160103413
    Abstract: In an image forming apparatus, a coating layer of each of a photoconductor drum and a collecting roller has been formed by a dipping method in which a base body of each of the photoconductor drum and the collecting roller is dipped in a liquid in a state where the base body is in a vertical attitude such that a first end of the base body faces down and a second end of the base body faces up. The collecting roller is supported in a state where the first end of the collecting roller base body and the second end of the drum base body face a same direction.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 14, 2016
    Inventors: Tamotsu Shimizu, Ryo Taniguchi, Akifumi Yamaguchi
  • Publication number: 20160103414
    Abstract: An image forming apparatus includes an apparatus body, a waste liquid container accommodation part, and a waste liquid drain passage member. The waste liquid container accommodation part replaceably accommodates a first waste liquid container to contain waste liquid. The waste liquid drain passage member guides waste liquid into the waste liquid container accommodation part. The apparatus body includes a mount portion to mount a second waste liquid container having a capacity greater than the waste liquid container accommodation part. The mount portion of the apparatus body is different from the waste liquid container accommodation part. The waste liquid container accommodation part accommodates a relay unit to relay a drain passage from the waste liquid drain passage member to the second waste liquid container, replaceably with the first waste liquid container.
    Type: Application
    Filed: October 8, 2015
    Publication date: April 14, 2016
    Applicant: RICOH COMPANY, LTD.
    Inventor: Masashi Ohnishi
  • Publication number: 20160103415
    Abstract: A scissor lift apparatus includes a sliding carriage member and a pivoting linkage added to a conventional scissor lift in order to lower the force required to lift a tray holding heavy media during the initial portion of the lifting action where the scissor lift is fully compressed.
    Type: Application
    Filed: December 17, 2015
    Publication date: April 14, 2016
    Inventors: DEREK A. BRYL, AARON M. MOORE, DOUGLAS K. HERRMANN