Patents Issued in July 12, 2016
  • Patent number: 9389487
    Abstract: A protective lens attachment is configured to couple to a camera lens ring to protect a camera lens during operation. The protective lens attachment can include a compressible structure, on which a force is exerted by a camera lens ring when the camera lens ring is inserted into the protective lens attachment. The compressible structure is configured to exert a reciprocal force onto the camera lens ring, creating a friction force between the compressible structure and the camera lens ring, and securely coupling the protective lens attachment to the camera lens ring.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: July 12, 2016
    Assignee: GoPro, Inc.
    Inventors: Joshua Randall Clyne, Richard Gioscia, Fong Tran, Mark Costa, Barrie Dickinson, Eric Kent, Javier Yanez, Seungheon Lee
  • Patent number: 9389488
    Abstract: An optical assembly includes a lens mount. The lens mount includes a lens mount body with a threaded lens aperture extending axially therethrough. A ring extends from the lens mount body. The ring defines a lens locking aperture therethrough that is spaced axially apart from the lens aperture and is aligned with the lens aperture. The lens aperture and lens locking aperture are both threaded. A lens element is threaded into the lens aperture and lens locking aperture. A lock operatively connects the lens mount body to the ring for locking the lens element by flexure of the ring relative to the lens aperture.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: July 12, 2016
    Assignee: Sensors Unlimited, Inc.
    Inventor: Laszlo Kovacs
  • Patent number: 9389489
    Abstract: A photographing apparatus is provided that includes: a connector including a first terminal that is electrically connected to an external device; a first resistor that is electrically connected to the first terminal via a first node; and an external device recognizing unit that recognizes a type of the external device according to a voltage level of the first node, wherein a voltage level of the first node is determined according to a voltage distribution of the first resistor and a second resistor included in the external device.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: July 12, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee-cheol Kim, Hun-young Ryu, Hyeon-woo Jeong
  • Patent number: 9389490
    Abstract: A mounting device typically used for mounting line-of-site equipment, the mounting device including leg members that can fold into a trough like body of the mounting device, and further including a strap spool connected to an end portion of the mounting device. A strap on the strap spool can be unspooled and used to attach the mounting device to a surface.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: July 12, 2016
    Assignee: Industrial Revolution, Inc.
    Inventors: Graeme Esarey, Stephen Padden, Lee Rawls
  • Patent number: 9389491
    Abstract: A camera system is configured to detachably couple to a camera mount, which in turn can be attached to an apparatus. The camera mount is a spring clamp including two arms, each include a handle component and a jaw component. The spring clamp can be attached to an apparatus when the two jaw components are closed around the apparatus. A strap is adjustably coupled to the spring clamp and is tightened around the apparatus to further secure the apparatus. In some cases, a flexible neck is fastened to the camera mount, and the camera system is detachably coupled to the flexible neck. This allows a mounted camera system to be situated at any desired angle for taking photographs.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: July 12, 2016
    Assignee: GoPro, Inc.
    Inventors: Christopher Aaron Clearman, Nicholas Streets
  • Patent number: 9389492
    Abstract: A system including rotationally static light emitting material with rotating optics is provided. The system comprises: a heatsink; at least one light emitting material on the heatsink, at least a portion of the light emitting material being circularly symmetrical around an axis, the heatsink and the light emitting material being rotationally fixed; optics configured to rotate relative to the at light emitting material around a rotational axis that is coaxial with the axis of the light emitting material, the optics configured to: receive excitation light along the rotational axis; convey the excitation light to one or more locations on the light emitting material as the optics are rotating; collect light emitted from the one or more locations on the light emitting material excited by the excitation light; and, convey the light collected from the at least one light emitting material to the rotational axis for emission there along.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: July 12, 2016
    Assignee: CHRISTIE DIGITAL SYSTEMS USA, INC.
    Inventors: Daniel Robert Adema, Graham Hill, Joseph Ma
  • Patent number: 9389493
    Abstract: A projector, that projects an image, includes a light source, a liquid crystal panel that modulates light output from the light source and forms an image in response to input image data, a projection optical device that projects the image formed by the liquid crystal panel, a control device that controls the liquid crystal panel, and an acceleration sensor that detects a position of the projector. The control device includes a determination unit that determines whether or not the position detected by the acceleration sensor is a predetermined position, and a correction unit that corrects an orientation of the image data so that a longer side of the image data may coincide with a longer side of an image formation area of the liquid crystal panel if the determination unit determines that the detected position is the predetermined position.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: July 12, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Tetsu Nakayama, Yoshihiro Tatara
  • Patent number: 9389494
    Abstract: The present invention relates to a projection apparatus capable of projecting high quality video in a convenient mobile casing. Specifically, the present invention relates to a projector, which is disposed within a casing in alignment with the casing having a handle in a first configuration. More, specifically, the projector may be rotatably positioned within the casing into a second configuration to focus a video image against a background.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: July 12, 2016
    Assignee: Bem Wireless LLC
    Inventors: Michael Nakamura, Bryan Katzel, James D. Morrow
  • Patent number: 9389495
    Abstract: An elevating mechanism of a projection apparatus includes a housing, a guide slot, an adjustable foot mount, at least one resilient member, and a sliding arm. The guide slot is formed on a surface of the housing and having multiple sections to form a sliding path. At least one section has multiple teeth, and a recess is formed between each two adjacent teeth. The sliding arm has a fixed end and a free end, the fixed end is fixed on the adjustable foot mount, and the free end is slidably coupled to the guide slot. When the sliding arm slides on the section having the teeth, the free end of the sliding arm engages with any of the recesses to hold the adjustable foot mount at a selected position.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: July 12, 2016
    Assignee: CORETRONIC CORPORATION
    Inventor: Yen-Wei Chen
  • Patent number: 9389496
    Abstract: A projector includes an optical engine unit including a light source unit configured to emit light, a light modulating unit configured to modulate, according to image information, the light emitted from the light source unit, and a projecting unit configured to project the light modulated by the light modulating unit, a connecting unit connectable to a bulb socket, a power supply unit configured to supply electric power received from the connecting unit to the optical engine unit, and a cooling unit arranged between the connecting unit and the optical engine unit and configured to circulate the air to cool the power supply unit and the optical engine unit.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: July 12, 2016
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Kaname Nagatani
  • Patent number: 9389497
    Abstract: An example micro-projection-display device includes: a projection lens, an elastic projection screen, a stretchable projection framework and a sliding block. At least one point of the stretchable projection framework is connected with the elastic projection screen, so that the stretchable projection framework is configured to control the elastic projection screen to stretch or retract. The sliding block is connected with the stretchable projection framework. The sliding block is configured to cause the stretchable projection framework to stretch or retract, so as to cause the elastic projection screen to stretch or retract. The projection lens is configured to project light onto the stretched elastic projection screen.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: July 12, 2016
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventor: Jianbei Yang
  • Patent number: 9389498
    Abstract: A 3D-image pickup optical system includes: a pair of optical systems each of which includes a magnification-varying lens unit, an aperture stop, a first lens unit and a first reflective member in a sequential order from an object side, the optical systems having optical axes offset from each other; a second lens unit that receives object light fluxes from the pair of optical systems; a second reflective member that guides the object light fluxes from the pair of optical systems to the second lens unit; and a switching unit that is disposed in an object side of the second reflective member, and alternately guides the pair of the object light fluxes respectively from the pair of optical systems to the second reflective member.
    Type: Grant
    Filed: April 4, 2013
    Date of Patent: July 12, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yu Inomoto
  • Patent number: 9389499
    Abstract: A pellicle was well as an assembly of photomask plus pellicle is proposed in which the conventional agglutinant layer which bonds the pellicle to photomask is replaced by male and female screws and elastic body layer; in particular the pellicle frame is screwed to the photomask while the sealing of the space within the pellicle frame is secured by the elastic body layer.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: July 12, 2016
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventor: Kazutoshi Sekihara
  • Patent number: 9389500
    Abstract: Provided are a method of manufacturing a photomask, in which a hardmask film pattern is used as an etch mask for etching a phase-shift layer under the hardmask film pattern, a blankmask, and a photomask using the blankmask. In the method, a resist film for patterning a hardmask film may be formed to a thin thickness, and the phase-shift layer may be etched using the hardmask film pattern having a high etch selectivity with respect to the phase-shift layer. Accordingly, an optical density may be maintained to be 3.0 due to use of a light-shielding film pattern, thereby increasing the resolution and precision of a pattern, reducing a loading effect, and improving critical dimension (CD) features, such as CD uniformity and CD linearity.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: July 12, 2016
    Assignee: S&S Tech Co., Ltd.
    Inventors: Kee-Soo Nam, Geung-Won Kang, Jong-Hwa Lee, Chul-Kyu Yang, Soon-Gi Kwon
  • Patent number: 9389501
    Abstract: A photomask blank for use in the manufacture of a photomask adapted to be applied with exposure light having a wavelength of 200 nm or less has a thin film on a transparent substrate. The thin film is made of a material containing a transition metal, silicon, and carbon and comprising silicon carbide and/or a transition metal carbide.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: July 12, 2016
    Assignee: HOYA CORPORATION
    Inventors: Masahiro Hashimoto, Toshiyuki Suzuki, Hiroyuki Iwashita
  • Patent number: 9389502
    Abstract: Disclosed are a photosensitive resin composition for a color filter that includes (A) a colorant including a cyanine dye represented by the following Chemical Formula 1, (B) an acrylic-based binder resin, (C) a photopolymerizable monomer, (D) a photopolymerization initiator, and (E) a solvent, and a color filter using the same. In the above Chemical Formula 1, each substituent is the same as described in the detailed description.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: July 12, 2016
    Assignee: Cheil Industries Inc.
    Inventors: Ji-Young Jeong, Dong-Wan Kim, Ji-Hong Kim, Jee-Hyun Ryu, In-Jae Lee, Gyu-Seok Han
  • Patent number: 9389503
    Abstract: A manufacturing method of a conductive sheet includes: a step A of forming a silver halide-containing photosensitive layer, which contains silver halide, gelatin, and a polymer different from the gelatin and in which a mass ratio (Y/X) of a mass Y of the polymer to a mass X of the gelatin is equal to or greater than 0.1, on a support; a step B of forming conductive portions containing metal silver by performing exposure and then development treatment on the silver halide-containing photosensitive layer; and a step C of treating the support having the conductive portions with an oxidant which has a standard electrode potential of equal to or greater than +1.5 V and decomposes the gelatin.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: July 12, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Tsukasa Tokunaga, Shin Tajiri, Makoto Sutou, Toshinari Fujii, Shinichi Nakahira, Kensuke Katagiri, Nozomu Tonoike
  • Patent number: 9389504
    Abstract: The present invention relates to a photo-curable and thermo-curable resin composition that can provide a dry film solder resist having a higher glass transition temperature and improved heat resistance reliability, and the dry film solder resist. Said resin composition may include an acid-modified oligomer including an iminocarbonate-based compound having a carboxy group (—COOH) and a photo-curable unsaturated functional group, a photo-polymerizable monomer having two or more photo-curable unsaturated functional groups, a thermo-curable binder having a thermo-curable functional group, and a photo-initiator.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: July 12, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Se-Jin Ku, Byung-Ju Choi, Woo-Jae Jeong, Bo-Yun Choi, Kwang Joo Lee, Min-Su Jeong
  • Patent number: 9389505
    Abstract: The present invention provides a polymerizable composition for a solder resist, including an infrared ray shielding material, a polymerization initiator, and a polymerizable compound, and a solder resist pattern forming method using the polymerizable composition for a solder resist.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: July 12, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Kazuto Shimada, Kimi Ikeda, Yoshiharu Yabuki, Daisuke Arioka
  • Patent number: 9389506
    Abstract: Provided herein is a photoresist compound with improved extreme-ultraviolet lithography image performance. The photoresist includes a polymer that is free of an aromatic group and a photo acid generator (PAG) free of aromatic groups. The PAG includes an anion component and a cation component, wherein the anion component has one of the several specified chemical formulas and the cation component also has a specified chemical formula. The anion component includes a material selected from the group consisting of methyl and ethyl and the cation component includes a material selected from the group consisting of: an alkyl group, an alkenyl group, and an oxoalkyl group.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: July 12, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shu-Hao Chang, Tsiao-Chen Wu, Chih-Tsung Shih
  • Patent number: 9389507
    Abstract: A polymerizable composition contains (A) a polymerization initiator that is an acetophenone-based compound or an acylphosphine oxide-based compound, (B) a polymerizable compound, (C) at least either a tungsten compound or a metal boride, and (D) an alkali-soluble binder.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: July 12, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Kimi Ikeda, Yoshinori Tamada, Makoto Kubota
  • Patent number: 9389509
    Abstract: A photosensitive polysiloxane composition, a protecting film and an element having the protecting film are provided. The photosensitive polysiloxane composition includes a polysiloxane (A), an o-naphthoquinonediazidesulfonate (B), a silane compound (C) containing an amic acid group and a solvent (D). When the photosensitive polysiloxane composition is used for forming a protecting film, the protecting film shows favorable cross-section shape and heat resistance.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: July 12, 2016
    Assignee: Chi Mei Corporation
    Inventors: Wei-Jie Huang, Chun-An Shih
  • Patent number: 9389510
    Abstract: A lithography method includes forming a photosensitive layer on a substrate, exposing the photosensitive layer, baking the photosensitive layer, and developing the exposed photosensitive layer. The photosensitive layer includes a polymer that turns soluble to a base solution in response to reaction with acid, a plurality of photo—acid generators (PAGs) that decompose to form acid in response to radiation energy, and a plurality of quenchers having boiling points distributed between about 200 C and about 350 C. The quenchers also have molecular weights distributed between 300 Dalton and about 20000 Dalton, and are vertically distributed in the photosensitive layer such that a first concentration C1 at a top portion of the photosensitive layer is greater than a second concentration C2 at a bottom portion of the photosensitive layer.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: July 12, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Wei Wang, Ching-Yu Chang
  • Patent number: 9389511
    Abstract: A method for forming patterns of organic polymer materials. The method can be used to form a layer with two patterned organic polymer materials. The photoresist and solvents used in the photoresist deposition and removal steps do not substantially affect the organic polymer materials.
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: July 12, 2016
    Assignee: Cornell University
    Inventors: Evan L. Schwartz, Wei Min Chan, Jin-Kyun Lee, Sandip Tiwari, Christopher K. Ober
  • Patent number: 9389512
    Abstract: A conductive pattern can be formed using a polymeric layer that contains a reactive composition having a reactive polymer. This reactive polymer comprises pendant photosensitive 1,2-diarylethylene groups. The reactive composition can be patternwise exposed to suitable radiation to induce crosslinking within the reactive polymer. The reactive composition and reactive polymer in the non-exposed regions can be removed due to their aqueous solubility, but the exposed regions of the polymeric layer are contacted with electroless seed metal ions, which are then reduced, followed by electrolessly plating with a suitable metal to form the desired conductive pattern. Various articles can be prepared during this process, and the product article can be incorporated into various electronic devices.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: July 12, 2016
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Thomas B. Brust, Grace Ann Bennett, Mark Edward Irving
  • Patent number: 9389513
    Abstract: In one embodiment, a method of forming a resist pattern on a substrate is provided. Information of a template pattern formed on a template based on template pattern data is obtained. A resist coating distribution is set based on the information of the template pattern. A resist is formed on a substrate based on the resist coating distribution. The template is brought into contact with the resist formed on the substrate so that the resist is filled into the template pattern formed on the template. The filled resist is cured. The template is separated from the cured resist so that a resist pattern is formed on the substrate.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: July 12, 2016
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Takeshi Koshiba
  • Patent number: 9389515
    Abstract: A method for forming a pattern includes forming a photosensitive film by coating a photosensitive resin composition on a substrate, exposing the photosensitive film to light through a mask that includes a light transmission region and a non-light transmission region, coating a developing solution on the photosensitive film, and forming a photosensitive film pattern by baking the photosensitive film, wherein the photosensitive resin composition includes an alkali soluble base resin, a photoacid generator and a photoactive compound.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: July 12, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jeong Won Kim, Jin Ho Ju, Jong Kwang Lee, Min Kang, Tae Gyun Kim
  • Patent number: 9389516
    Abstract: A process and composition for negative tone development comprises providing a photoresist film that generates acidic sites. Irradiating the photoresist film patternwise provides an irradiated film having exposed and unexposed regions where the exposed regions comprise imaged sites. Baking the irradiated film at elevated temperatures produces a baked-irradiated film comprising the imaged sites which after irradiating, baking, or both irradiating and baking comprise acidic imaged sites. Treating the baked-irradiated film with a liquid, gaseous or vaporous weakly basic compound converts the acidic imaged sites to a base treated film having chemically modified acidic imaged sites. Applying a solvent developer substantially dissolves regions of the film that have not been exposed to the radiant energy, where the solvent developer comprises a substantial non-solvent for the chemically modified acidic imaged sites.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: July 12, 2016
    Assignee: International Business Machines Corporation
    Inventors: Luisa D. Bozano, Dario L. Goldfarb, Linda K. Sundberg, Hoa D. Truong, Hsinyu Tsai, Gregory M. Walraff
  • Patent number: 9389517
    Abstract: An exposure apparatus is equipped with an encoder system which measures positional information of a wafer stage by irradiating a measurement beam using four heads installed on the wafer stage on a scale plate which covers the movement range of the wafer stage except for the area right under a projection optical system. Placement distances of the heads here are each set to be larger than width of the opening of the scale plates, respectively. This allows the positional information of the wafer stage to be measured, by switching and using the three heads facing the scale plate out of the four heads according to the position of the wafer stage.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: July 12, 2016
    Assignee: NIKON CORPORATION
    Inventor: Yuichi Shibazaki
  • Patent number: 9389518
    Abstract: A movable stage system is configured to support an object. The stage system comprises an object table configured to support the object and an object table support defining an object table support surface configured to support the object table. The object table support comprises at least one first actuator to drive the object table support in a first driving direction substantially parallel to the object table support surface. In a projection on a plane parallel to the object table support surface the at least one actuator is spaced with respect to the object table in a direction perpendicular to the first driving direction such that the risk on slip between the object table support and the object table supported thereon is decreased.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: July 12, 2016
    Assignee: ASML Netherlands B.V.
    Inventors: Antonius Franciscus Johannes De Groot, Raymond Wilhelmus Louis Lafarre, Yang-Shan Huang, Sander Christiaan Broers, Peter Laurentius Maria Ros
  • Patent number: 9389519
    Abstract: A measuring apparatus for measuring a pupil transmittance distribution of an optical system to be examined has a diffraction grating mounted on a first surface in an optical Fourier transform relation with a pupil of the optical system, an illumination optical system which makes a beam inclined relative to the optical axis, incident to a predetermined position on the first surface so that a +first-order diffracted beam, generated through the diffraction grating, passes through a first pupil partial region in an effective region of the pupil and so that a ?first-order diffracted beam, generated through the diffraction grating, passes through a second pupil partial region, and a measuring unit which measures an intensity of the +first-order diffracted beam, and an intensity of the ?first-order diffracted beam, and determines a ratio of a pupil transmittance in the first and second pupil partial region regions.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: July 12, 2016
    Assignee: NIKON CORPORATION
    Inventor: Naonori Kita
  • Patent number: 9389520
    Abstract: Disclosed is a lithography system. The lithography system includes a radiation source for providing radiation energy; a reticle stage configured to hold a reticle; an imaging lens module configured to direct the radiation energy onto a substrate to form an image of the reticle; and a leveling sensor configured to receive a leveling signal from an exposure field of the reticle secured on the reticle stage.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: July 12, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventor: Li-Jui Chen
  • Patent number: 9389521
    Abstract: Provided is an electrophotographic photosensitive member in which a surface of the electrophotographic photosensitive member has: a plurality of specific depressed portions; and a plurality of specific line grooves formed at portions other than the specific depressed portions, and in which when a square region 500 ?m on a side is arranged at an arbitrary position of the surface of the electrophotographic photosensitive member, an area of the plurality of depressed portions in the square region 500 ?m on a side is 95,000 ?m2 or more and 180,000 ?m2 or less.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: July 12, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Koji Takahashi, Takahiro Mitsui, Naoaki Ichihashi, Yasuhiro Kawai, Hideki Ogawa
  • Patent number: 9389522
    Abstract: An electrophotographic photosensitive member includes a charge transport layer containing (?) a charge transporting compound, (?) a binding resin in a proportion in the range of 50% by mass to 200% by mass relative to the mass of the charge transporting compound, (?) a compound being at least one of xylene and toluene with a content in the range of 0.01% by mass to 2.00% by mass relative to the total mass of the charge transport layer, and (?) a cycloalkanone with a content in the range of 0.01% by mass to 1.20% by mass relative to the total mass of the charge transport layer.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: July 12, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Takahashi, Naoaki Ichihashi, Kan Tanabe
  • Patent number: 9389523
    Abstract: Provided is an electrophotographic photosensitive member excellent in suppression of image deletion and electric potential variation. The surface layer of the electrophotographic photosensitive member comprises a hole transporting substance. The hole transporting substance is one of a compound consisting of a carbon atom and a hydrogen atom, or a compound consisting of a carbon atom, a hydrogen atom, and an oxygen atom. The hole transporting substance comprises a conjugate structure containing 24 or more sp2 carbon atoms. The conjugate structure comprises a condensed polycyclic structure comprising 12 or more sp2 carbon atoms. A ratio of a number of sp2 carbon atoms is 55% or more based on a total number of carbon atoms in the hole transporting substance, and a ratio of a number of sp3 carbon atoms is 10% or more based on a total number of carbon atoms in the hole transporting substance.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: July 12, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Koichi Nakata, Shinji Takagi, Nobuo Kosaka, Koichi Suzuki
  • Patent number: 9389524
    Abstract: A polycarbonate copolymer includes a repeating unit A represented by a formula (1) below and a repeating unit B represented by a formula (2) below, in which an abundance ratio represented by Ar1/(Ar1+Ar2) is in a range of 35 mol % to 75 mol % and an abundance ratio represented by Ar2/(Ar1+Ar2) is in a range of 25 mol % to 65 mol %,
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: July 12, 2016
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Kengo Hirata, Hironobu Morishita
  • Patent number: 9389525
    Abstract: Provided is a fluorine-containing resin particle dispersion including: fluorine-containing resin particles, a resin which is not dissolved in at least one solvent in a group of hydroxyl group-containing solvents including an alcohol-based solvent having 1 to 10 carbon atoms, containing no aromatic ring in the molecule structure, and a water-based medium, and which is adhered on the surface of the fluorine-containing resin particles, and at least one solvent, in which the resin is not dissolved, in the group of hydroxyl group-containing solvents, in which the fluorine-containing resin particles having the resin adhered on the surface thereof are dispersed.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: July 12, 2016
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Katsumi Nukada, Wataru Yamada, Takatsugu Doi, Yuko Iwadate
  • Patent number: 9389526
    Abstract: An electrostatic latent image developing toner includes toner particles each including a toner core and a shell layer. The shell layer contains a resin including a unit derived from a monomer of a thermosetting resin and a unit derived from a thermoplastic resin. The thermosetting resin is one or more resins selected from the group of amino resins consisting of a melamine resin, a urea resin, and a glyoxal resin. When heat and pressure are applied to a toner layer formed on a polyester film under conditions of a temperature of 140° C. and a pressure of 7 MPa so that the toner particles are not superimposed, the toner particles of the toner layer are broken in a manner that a melt of a component of the toner core flows out from a plurality of points in an outer surface of the shell layer.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: July 12, 2016
    Assignee: KYOCERA Document Solutions Inc.
    Inventors: Yoshio Ozawa, Noriaki Sakamoto, Hiroaki Moriyama, Tomoyuki Ogawa, Takatoshi Nozaki
  • Patent number: 9389527
    Abstract: An irregular shape inorganic particle satisfies the following formulas (1) and (2), 1/17?A/B? 1/13??(1) 1.2?C/D?1.5??(2) wherein A represents a distance between the center of a circumscribed rectangle, in which lines sandwiching a projected image and being parallel to an absolute maximum length of the projected image of inorganic fine particles are long sides and lines sandwiching the projected image and being perpendicular to the absolute maximum length are short sides, and the center of gravity of the projected image, B represents the absolute maximum length, C represents a length of a long side of the circumscribed rectangle, and D represents a length of a short side of the circumscribed rectangle.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: July 12, 2016
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Eiji Kawakami, Tetsuya Taguchi
  • Patent number: 9389528
    Abstract: A toner includes an amorphous resin; and a crystalline polyester resin dispersed in the amorphous resin. The crystalline polyester resin has a volume-average particle diameter (Dv) of from 0.07 to 0.20 ?m, and a ratio (Dv/Dn) of the volume-average particle diameter (Dv) to a number-average particle diameter (Dn) thereof of from 1.00 to 2.25.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: July 12, 2016
    Assignee: Ricoh Company, Ltd.
    Inventors: Mio Kumai, Hideki Sugiura
  • Patent number: 9389529
    Abstract: A brilliant toner includes a brilliant pigment, an azo yellow pigment, and a magenta pigment, wherein when a solid image in which a toner applied amount is 4.0 g/m2 is formed, color saturation of the image is 25 to 55, a hue angle is 65° to 95°, and lightness is 50 to 80.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: July 12, 2016
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Sakiko Hirai, Atsushi Sugitate, Masaru Takahashi, Shotaro Takahashi, Satomi Hara
  • Patent number: 9389530
    Abstract: A liquid developer includes an insulating liquid and toner particles which are dispersed in the insulating liquid and contain a resin and a coloring agent. The resin contains a first resin which is a crystalline urethane-modified polyester resin resulting from increase in chain length of a component derived from a polyester resin by a compound containing an isocyanate group. The toner particles have a peak in a DSC curve in temperature increase at 55° C. or higher, have a peak in the DSC curve in temperature decrease at 30° C. or higher, and have a storage elastic modulus at 80° C., not lower than 1×105 Pa and not higher than 1×107 Pa.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: July 12, 2016
    Assignee: KONICA MINOLTA, INC.
    Inventors: Chiaki Yamada, Mikihiko Sukeno, Yuya Iwagoe, Masaaki Oka
  • Patent number: 9389531
    Abstract: An image forming apparatus is provided that includes a first transmission mechanism transmitting a driving force from a driving source to a first development roller, a second transmission mechanism transmitting the driving force from the driving source to a second development roller, and a drive switching mechanism disposed between the driving source and the first transmission mechanism and between the driving source and the second transmission mechanism, the drive switching mechanism including a switching gear movable along a rotational axis direction of the first development roller, between a first position to transmit the driving force to the first transmission mechanism and the second transmission mechanism, and a second position to restrict the driving force from being transmitted from the driving source to the first transmission mechanism and allow the driving force to be transmitted from the driving source to the second transmission mechanism.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: July 12, 2016
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Yasuhiro Suzuki
  • Patent number: 9389532
    Abstract: In an image forming apparatus that forms an electrostatic latent image for detection on a photosensitive member by light irradiation and performs color-misregistration correction control on the basis of detection of a change in detection current due to the detecting electrostatic latent image passing through a processing unit disposed close to the periphery of the photosensitive member, the intensity of at least one of the apply voltage of the processing unit and the output of the light irradiation unit is set higher than that during normal image formation.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: July 12, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takaaki Tsuruya
  • Patent number: 9389533
    Abstract: An image forming apparatus capable of controlling an image forming position with high accuracy. The image forming apparatus has a plurality of image forming sections each including a photosensitive drum and a laser scanner. The laser scanner exposes the photosensitive drum to form an electrostatic latent image thereon. The image forming section develops the electrostatic latent image formed on the photosensitive drum to form a toner image, and the toner image is transferred onto an intermediate transfer belt. A thermistor in the laser scanner detects the internal temperature of the laser scanner. The image forming apparatus controls the image forming sections to form detection patterns on the intermediate transfer belt. An image forming position is corrected based on the temperature detected by the thermistor and a result of measurement of the detection patterns.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: July 12, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Hiroshi Nakahata, Toshiharu Mamiya, Yuta Okada, Shinichiro Hosoi
  • Patent number: 9389534
    Abstract: An image forming apparatus includes a photosensitive member, a charging unit, an image exposure unit configured to form image portion potential by exposing the photosensitive member to light, a weak exposure unit configured to form non-image portion potential by exposing the photosensitive member to weak light having a lower exposure amount than the light for forming the image portion potential, and a developer bearing member configured to carry developer, wherein a relationship of Ldev<Lvd<Lbg is satisfied, where the photosensitive member exposed to the weak light by the weak exposure unit has a weak exposure area having a length of Lbg in a photosensitive member longitudinal direction, a length of the developer carried by the developer bearing member in the photosensitive member longitudinal direction is Ldev, and the photosensitive member charged by the charging unit has a charging area having a length of Lvd.
    Type: Grant
    Filed: May 5, 2015
    Date of Patent: July 12, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasunari Watanabe, Hideaki Hasegawa
  • Patent number: 9389535
    Abstract: An image forming apparatus includes: a drum unit having a photosensitive drum: a developing device having a developing roller that supplies toner to the image bearing member and a developer container that rotatably supports the developing roller; and a main apparatus body to which the drum unit and the developing device are detachably attached. The drum unit and the developing device are integrally attachable to and integrally detachable from the main apparatus body. The developer container includes a pair of ribs on an upper surface thereof at positions corresponding to opposite axial ends of the developing roller. The ribs abut against a casing part of the main apparatus body while the drum unit and the developing device are being integrally attached to and integrally detached from the main apparatus body.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: July 12, 2016
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Tomoya Hotani
  • Patent number: 9389536
    Abstract: A control portion of this image forming apparatus can selectively execute first and second modes. The first mode is a mode of forming a controlling toner image in an inter-image period until when a succeeding electrostatic latent image is developed after when a preceding electrostatic latent image is developed. The second mode is executed with priority over the first mode in a case when the integrated value of the values related to the toner replenishing amount is greater than a predetermined threshold value.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: July 12, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Hideaki Suzuki
  • Patent number: 9389537
    Abstract: A developer holding apparatus includes a first chamber, a second chamber, a communication port, and a shutter. The first chamber holds a developer material therein. The second chamber is adjacent the first chamber, and holds the developer material therein. The first chamber communicates with the second chamber through the communication port. The shutter opens and closes the communication port.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: July 12, 2016
    Assignee: OKI DATA CORPORATION
    Inventor: Masashi Fujii
  • Patent number: 9389538
    Abstract: A toner supply system including a toner receiving apparatus and a toner supply container detachably mountable to the toner receiving apparatus. The toner supply container includes a container body containing toner, a discharge port permitting discharging of the toner in the container body, and a feeding portion feeding the toner in the container body. The toner receiving apparatus includes a toner receiving portion receiving the toner from the toner supply container, a driving mechanism engageable with the container body to rotationally drive the container body, and a regulating mechanism movable between a regulating position where rotation of the container body, which is in a set position and engaged with the driving mechanism, is regulated, and a releasing position, where regulation of rotation of the container body, which is in a set position and engaged with the driving mechanism, is released.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: July 12, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takao Nakajima