Patent application number | Description | Published |
20080252973 | POLARIZING PLATE, OPTICAL FILM AND IMAGE DISPLAY - A polarizing plate of the present invention comprises a polarizer; an adhesive layer; and a transparent protective film bonded to at least one side of the polarizer with the adhesive layer interposed therebetween, wherein the adhesive layer is formed from an active energy ray curing adhesive containing at least one curable component, and the adhesive layer has a glass transition temperature (Tg) of 60° C. or more, and a thickness of 0.01 μm to 7 μm. The polarizing plate has sufficient durability in a severe environment at high temperature and high humidity. | 10-16-2008 |
20090086318 | POLARIZING PLATE, MANUFACTURING METHOD THEREFOR, OPTICAL FILM AND IMAGE DISPLAY - A polarizing plate of the present invention comprises: a polarizer; a transparent protective film placed on at least one side of the polarizer; and an adhesive layer and an adhesion facilitating layer interposed in this order from the polarizer side between the polarizer and the transparent protective film, wherein the adhesive layer is formed with an active energy ray-curable adhesive that contains a hydroxyl group-containing N-substituted amide monomer as a curable component, and the adhesion facilitating layer is formed with a polymer resin composition that contains 100 parts by weight of a polymer resin and 3 to 30 parts by weight of an organosilane compound having at least one functional group selected from an acryloyl group, a methacryloyl group, a vinyl group, and a mercapto group. The polarizing plate has good adhesion. | 04-02-2009 |
20100300611 | METHOD FOR MANUFACTURING OPTICAL DISPLAY UNIT, AND SHEET MATERIAL AND ROLL FOR USE THEREIN - An optical display unit manufacturing method includes subjecting a sheet material having curling properties to half cutting and bonding the cut piece of the sheet material to a substrate with an adhesive interposed therebetween, while peeling off the member left uncut and can solve the problem of peeling of the cut piece of the sheet material during feeding after the half cutting in such a process, so that the cut piece of the sheet material can be bonded to the substrate in a satisfactory manner. A method for manufacturing an optical display unit comprising a step for feeding a continuous sheet material from a roll of the continuous sheet material, wherein the continuous sheet material comprises the optical member and a release film provided on one side of the optical member with the adhesive interposed therebetween, and cutting the sheet material by cutting means, while leaving the release film uncut and bonding the sheet material to the substrate with the adhesive interposed therebetween, while removing the release film. When no external force is applied, the sheet material curls in the longitudinal direction in such a way that the release film is facing inward. | 12-02-2010 |
20110043733 | ADHESIVE POLARIZATION PLATE, IMAGE DISPLAY AND METHODS FOR MANUFACTURING ADHESIVE POLARIZATION PLATE AND IMAGE DISPLAY - Provided is a pressure-sensitive adhesive polarizing plate, including: a polarizer (P); a transparent protective film (E) provided on only one side of the polarizer (P) with an adhesive layer (G) interposed therebetween; a pressure-sensitive adhesive layer (B) provided on another side of the polarizer (P) with a protective layer (H) having a tensile modulus of 100 MPa or more interposed therebetween. The pressure-sensitive adhesive polarizing plate satisfies durability even under harsh environments at a low temperature and a high temperature. | 02-24-2011 |
20110128477 | IMAGE DISPLAY DEVICE - Provided is an image display device including an image display cell and a polarizing plate placed on a viewer side of the image display cell. The first polarizing plate includes a polarizer and a first protective film. The first protective film is placed on a viewer-side principal surface of the polarizer and satisfies following relations: (i) 0 nm≦Re | 06-02-2011 |
20110194048 | LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display in which occurrence of iridescent unevenness is suppressed, even when a film with high level of mechanical properties, chemical resistance and water-barrier properties is used as a polarizer-protective-film. Also, disclosed is a polarizing plate to be used in the liquid crystal display. The liquid crystal display includes a liquid crystal cell, a light source, a first polarizing plate placed between the liquid crystal cell and the light source, and a second polarizing plate placed on a viewer side of the liquid crystal cell. The first polarizing plate includes a polarizer and a first protective film placed on a light source side principal surface of the first protective film, and the first protective film satisfies following relations: (i) 0 nm≦Re | 08-11-2011 |
20150064348 | Method for Manufacturing Optical Film - The invention relates to a method for manufacturing an optical film. The method includes an unwinding step, a cleaning step and an application step. In the unwinding step, a long-band shaped flexible base having a first principal surface and a second principal surface is unwound from a continuous roll, and the base is continuously fed to a downstream side. In the cleaning step, a cleaning liquid is supplied between the second principal surface of the base and a cleaning roll, and the cleaning liquid is applied and spread over the base by the cleaning roll to clean the second principal surface of the base. Thereafter, in the application step, a resin solution is applied onto the first principal surface of the base and then the resin solution is dried. | 03-05-2015 |
Patent application number | Description | Published |
20090148154 | SHUTTER DRIVE DEVICE FOR CAMERA - In a shutter drive device for a camera, the device including: a plate having an aperture; a shutter blade provided in the plate, and for opening and closing the aperture; and an driving source provided in the plate, and for driving the shutter blade. The driving source includes: a rotor magnetized with plural magnetic poles in a circumferential direction, and rotatable about an axis thereof; a stator generating magnetic force against the rotor; and a coil provided in the stator and for exciting the stator. The rotor has an arm portion extending outwardly in a direction perpendicular to the axis of the rotor, and a pin portion engaging with the shutter blade and provided in the arm portion to stand. The rotor, the arm portion and the pin portion are disposed within a thickness of the coil in the axis direction. | 06-11-2009 |
20090232487 | ACTUATOR AND BLADE DRIVE DEVICE FOR CAMERA - An electromagnetic actuator includes: a coil for excitation; a stator excited with different magnetic poles by energization of the coil; a rotor magnetized with the different magnetic poles in accordance with a circumferential direction, and rotated by a magnetic force generating between the rotor and the stator; and an outputting member rotated in conjunction with the rotor and outputting rotational movement of the rotor to a first blade and a second blade. The outputting member is provided with a fitting hole press-fitted onto the rotor. | 09-17-2009 |
20090232490 | COIL BOBBIN, ACTUATOR, AND BLADE DRIVE DEVICE FOR CAMERA - A coil bobbin includes: a body portion around which a coil is wound and having a cylindrical shape; a pair of flange portions formed at both ends of the body portion respectively; and terminal portions which are formed in the pair of flange portions, respectively, the terminal portions being around which respective ends of the coil are wound. The pair of flange portions have thicker portions and thinner portions, respectively, different from each other in thickness. The pair of flange portions is formed to gradually reduce a thickness from the thicker portions toward the thinner portions, respectively. The terminal portions are formed in the thicker portions, respectively. | 09-17-2009 |
20090269048 | BLADE DRIVE DEVICE AND OPTICAL DEVICE - A blade drive device includes: a board having an opening; a blade for adjusting an amount of the opening; and first and second drive rings having a support structure for commonly supporting the blade for swinging, rotating in an identical direction with a given speed difference, and being arranged in a same plane. | 10-29-2009 |
20100054728 | BLADE DRIVE DEVICE AND OPTICAL EQUIPMENT - A blade drive device according to a first embodiment includes: a board including an opening and a slide slot; a blade for adjusting an opening amount of the opening; and a transmitting member for transmitting a drive force from an electromagnetic actuator to the blade through the slide slot. The transmitting member includes: an arm member revolving; and an engagement member sliding in contact with an inner surface of the slide slot in conjunction with a revolving of the arm member, and being brought into pressure contact with the inner surface of the slide slot by an external impact. | 03-04-2010 |
Patent application number | Description | Published |
20090167994 | METHOD OF MANUFACTURING POLARIZER, POLARIZER, POLARIZING PLATE, AND IMAGE DISPLAY - A method of manufacturing a polarizer is provided that makes it possible to manufacture a polarizer prevented from curling even when a liquid is brought into contact with a hydrophilic polymer film by being sprayed. A method of manufacturing a polarizer includes a swelling step A for swelling a hydrophilic polymer film | 07-02-2009 |
20090185271 | POLARIZING PLATE, MANUFACTURING METHOD THEREFOR, OPTICAL FILM AND IMAGE DISPLAY - A polarizing plate of the present invention comprises: a polarizer; a transparent protective film placed on at least one side of the polarizer; and an adhesive layer interposed between the polarizer and the transparent protective film, wherein the polarizer is a stretched polyvinyl alcohol film dyed with a dichroic material and containing a sulfate ion, and the adhesive layer is formed with an active energy ray-curable adhesive containing at least one curable component. The polarizing plate has durability at high temperature. | 07-23-2009 |
20120148781 | METHOD FOR MANUFACTURING OPTICAL DISPLAY UNIT, AND SHEET MATERIAL AND ROLL FOR USE THEREIN - A material roll including a roll of a continuous sheet material, including an optical member including a polarizer and a release film provided on one side of the optical member with an adhesive interposed therebetween, wherein when no external force is applied, the continuous sheet material curls in the longitudinal direction in such a way that the release film is facing inward, and the continuous sheet material is for use in a process including bonding the optical member to a substrate with the adhesive interposed therebetween to form an optical display unit. | 06-14-2012 |
20130098524 | ADHESIVE POLARIZATION PLATE, IMAGE DISPLAY AND METHODS FOR MANUFACTURING ADHESIVE POLARIZATION PLATE AND IMAGE DISPLAY - A method for manufacturing a pressure-sensitive adhesive polarizing plate comprising a polarizer (P), a transparent protective film (E) provided on only one side of the polarizer (P) with an adhesive layer (G) interposed therebetween, and a pressure-sensitive adhesive layer (B) provided on another side of the polarizer (P) with a protective layer (H) interposed therebetween, the method including forming the protective layer (H) on one side of the polarizer (P) and then placing the pressure-sensitive adhesive layer (B) on the protective layer (H), so that a laminate of the polarizer (P) and the pressure-sensitive adhesive layer (B) is formed, wherein the protective layer (H) has a tensile modulus of 100 MPa or more. | 04-25-2013 |
20130126085 | ADHESIVE POLARIZATION PLATE, IMAGE DISPLAY AND METHODS FOR MANUFACTURING ADHESIVE POLARIZATION PLATE AND IMAGE DISPLAY - A method for manufacturing an image display, includes: preparing a roll of a long sheet of a pressure-sensitive adhesive polarizing plate comprising a polarizer (P), a transparent protective film (E) provided on only one side of the polarizer (P) with an adhesive layer (G) interposed therebetween, and a pressure-sensitive adhesive layer (B) provided on another side of the polarizer (P) with a protective layer (H) having a tensile modulus of 100 MPa or more interposed therebetween; cutting the pressure-sensitive adhesive polarizing plate into a predetermined size, while feeding the sheet from the roll; and bonding the pressure-sensitive adhesive polarizing plate to an optical display unit with the pressure-sensitive adhesive layer (B) interposed therebetween after the cutting step. | 05-23-2013 |
Patent application number | Description | Published |
20110225341 | COMMUNICATION APPARATUS, COMMUNICATION SYSTEM AND ADAPTER - A communication apparatus for carrying out communications to and from an external apparatus that includes a first interconnecting unit and a first non-transparent port and effects an interconnection for communications via the first non-transparent port is provided. The communication apparatus includes a second interconnecting unit that includes a second non-transparent port communicably connected to the first non-transparent port. The second interconnecting unit effects an interconnection for communications via the second non-transparent port. The second interconnecting unit performs, when the communication apparatus carries out communications to and from the external apparatus, address translation between an address for use by the communication apparatus and an address for use by the second non-transparent port. | 09-15-2011 |
20120170068 | IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM - An image forming apparatus receives raster image data transferred from an external device and forms an image on the basis of the received raster image data. The apparatus includes a processor that controls a transfer of the raster image data from the external device, a first memory connected to the processor through a first bus is used as a working area of the processor, a second memory that stores the raster image data, a memory control unit connected to the second memory through a second bus controls an operation of writing and reading the raster image data in and from the second memory, a printer engine that forms an image on the basis of the raster image data, and an engine control unit that reads the raster image data from the second memory through the memory control unit and supplies the printer engine with the read raster image data. | 07-05-2012 |
20130016726 | MEMORY CONTROL APPARATUS, INFORMATION PROCESSING APPARATUS, AND MEMORY CONTROL METHODAANM NUMAKURA; SatoruAACI MiyagiAACO JPAAGP NUMAKURA; Satoru Miyagi JPAANM IKEDA; JunichiAACI MiyagiAACO JPAAGP IKEDA; Junichi Miyagi JPAANM SUZUKI; MitsuruAACI MiyagiAACO JPAAGP SUZUKI; Mitsuru Miyagi JPAANM TAKEO; KojiAACI MiyagiAACO JPAAGP TAKEO; Koji Miyagi JPAANM SATOH; TetsuyaAACI MiyagiAACO JPAAGP SATOH; Tetsuya Miyagi JPAANM TAKAHASHI; HiroyukiAACI MiyagiAACO JPAAGP TAKAHASHI; Hiroyuki Miyagi JP - A memory control apparatus that controls writing and reading of data to/from a memory. The memory control apparatus includes: a sequence control unit that receives a packet sequence including a write packet including a write request of data and a read packet including a read request of the data, and changes an arrangement of the write packet and the read packet included in the packet sequence so that a first predetermined number of write packets are arranged successively and a second predetermined number of read packets are arranged successively; and a command output unit that receives the packet sequence from the sequence control unit, and outputs a write command according to the write packet and an a read command according to the read packet to the memory, in accordance with an order of arrangement of the write packet and the read packet. | 01-17-2013 |
20130188956 | COMMUNICATION DEVICE AND COMMUNICATION METHOD - A communication device includes a signal correcting unit that performs signal correction on an electric signal indicating information to be transmitted to reduce signal deterioration occurring in transmission of the electric signal; a conversion unit that converts the electric signal subjected to the signal correction into a digital signal on which information indicating the signal correction performed by the signal correcting unit is superimposed; and a light-emitting element that emits light in accordance with the digital signal converted by the conversion unit. | 07-25-2013 |
20150095526 | COMMUNICATION APPARATUS, COMMUNICATION SYSTEM AND ADAPTER - A communication apparatus for carrying out communications to and from an external apparatus that includes a first interconnecting unit and a first non-transparent port and effects an interconnection for communications via the first non-transparent port is provided. The communication apparatus includes a second interconnecting unit that includes a second non-transparent port communicably connected to the first non-transparent port. The second interconnecting unit effects an interconnection for communications via the second non-transparent port. The second interconnecting unit performs, when the communication apparatus carries out communications to and from the external apparatus, address translation between an address for use by the communication apparatus and an address for use by the second non-transparent port. | 04-02-2015 |
Patent application number | Description | Published |
20130322866 | BLADE DRIVE DEVICE AND OPTICAL EQUIPMENT - A blade drive device includes: a blade; a board including an opening opened and closed by the blade; an actuator including a rotor; an output member driven by the rotor; a drive member rotatable relative to the board in response to the output member; a driven member driving the blade in response to the drive member; and a holder holding the actuator, wherein the holder includes an escape hole, the drive member includes: a support portion rotatably supported; a first connection portion connected with the output member; and a second connection portion connected with the driven member, and the first connection portion is positioned in the escape hole between the second connection portion and the support portion. | 12-05-2013 |
20140010527 | BLADE DRIVE DEVICE AND OPTICAL INSTRUMENT - A blade drive device includes: a board including an opening; a blade movable between a position receding from the opening and a position covering at least a portion of the opening; a first actuator including a first rotor rotatable about a first axis and a first stator, and being capable of driving the blade; a second actuator including a second rotor rotatable about a second axis and a second stator, and being capable of driving the blade; first and second positioning portions respectively positioning the first and second actuators; and a first biasing member respectively biasing the first and second actuators toward the first and second positioning portions. | 01-09-2014 |
20140248046 | FOCAL PLANE SHUTTER AND OPTICAL APPARATUS PROVIDED WITH SAME - A focal plane shutter includes a board including an opening; a leading blade and a trailing blade opening and closing the opening; a trailing blade actuator driving the trailing blade; a drive member driving the trailing blade by receiving driving force of the trailing blade actuator; and a buffering member abutting with the drive member in a state where the trailing blade recedes away from the opening, wherein the trailing blade actuator causes the drive member to move away from the buffering member from an abutting state therewith and to abut therewith again in a charging operation, and then starts an exposure operation. | 09-04-2014 |
20140320737 | FOCAL PLANE SHUTTER, IMAGING DEVICE AND DIGITAL CAMERA - A focal plane shutter includes: a board including an opening; a leading shutter and a trailing shutter opening and closing the opening; first and second biasing members respectively biasing the leading shutter and the trailing shutter to move away from the opening; a first actuator causing the leading shutter to move from a position to close the opening to a position to recede from the opening while the leading shutter is assisted by a biasing force of the first biasing member in an exposure operation; and a second actuator causing the trailing shutter to move from a position to recede from the opening to a position to close the opening against a biasing force of the second biasing member in the exposure operation, wherein drive torque of the first actuator is smaller than that of the second actuator. | 10-30-2014 |
20150234255 | FOCAL-PLANE SHUTTER AND OPTICAL DEVICE - A focal-plane shutter includes: a board including an opening; a blade opening and closing the opening; a rotor of an actuator for driving the blade; an output member rotated by the rotor and including a first gear portion; a drive member including a second gear portion meshing with the first gear portion, rotating about a predetermined axis, and driving the blade; and a positioning portion abutting with the drive member and defining an end of a rotational range of the drive member, wherein the first and second gear portions and the positioning portion overlap one another in a plane direction perpendicular to the axis. | 08-20-2015 |
20150234256 | FOCAL-PLANE SHUTTER AND OPTICAL DEVICE - A focal-plane shutter includes: first, second, and third boards each including an opening and arranged in an optical axis direction passing through the openings; a first blade arranged between the first and second boards and capable of opening and closing the openings; a second blade arranged between the second and third boards and capable of opening and closing the openings; first and second arms arranged between the second and third boards, connected to the second blade, made of synthetic resins, and capable of rotating about respective different fulcrums; and a drive member connected to the first arm and driving the first arm. | 08-20-2015 |
20150234257 | BLADE-DRIVING DEVICE, OPTICAL DEVICE, AND METHOD FOR PRODUCING ARM - A blade-driving device includes: a board including an opening; a blade opening and closing the opening; an arm driving the blade and made of a synthetic resin; a drive member driving the arm; and a reinforcement member formed with a laser welding mark indicating a mark formed by laser welding the reinforcement member and the arm together, and made of a synthetic resin. | 08-20-2015 |