Fuji Xerox Co., Ltd.

Sony Corporation

E Ink Corporation

Masaaki Abe

Yoshinori Machida

Yasufumi Suwabe

Satoshi Tatsuura

Hiroaki Moriyama

Kiyoshi Shigehiro

Nobuhiro Katsuta

Yasuo Yamamoto

Naoki Hiji

Ryota Mizutani

Jun Kawahara

Yoshinori Yamaguchi

Daisuke Nakayama

Yoshitsugu Sakai

Chikara Manabe

Shinichi Hasegawa

Shoji Akiyama

Takashi Morikawa

Mieko Seki

Tomozumi Uesaka

Koichi Tsukihara

Tokuya Sakamoto

Nami Tokunaga

Hiroshi Kayashima

Ichiro Fujii

Jun Cao

Provided is a microparticle measurement device including a light emission unit that emits light to a microparticle to be analyzed and a light detection unit that detects light generated from the microparticle at a predetermined detection position. The microparticle measurement device further includes an analysis unit that is connected to the light detection unit and analyzes a detection value of the light detected by the light detection unit. The light detection unit is movable from the detection position.

Microparticle measurement device and cleaning method for microparticle measurement device

An oil removing device includes a first heating member that at an outer surface thereof contacts a non-image surface of a recording medium which is transported, and that heats the recording medium, a toner image that is formed by using liquid developer that contains volatile oil and toner being transferred to the recording medium; and a second heating member that is disposed on a downstream side of the first heating member in a transport direction, the second heating member contacting at an outer surface thereof the non-image surface of the recording medium and heating the recording medium. In the oil removing device, a non-contact region where the non-image surface of the recording medium does not contact the first heating member and the second heating member is provided between the first heating member and the second heating member.

Oil removing device and image forming apparatus

An image forming apparatus includes a fixing device that fixes a toner image which is developed with a liquid developer containing a toner and a volatile carrier oil on a recording medium, a heating device that is disposed on an upstream side of the fixing device in a feed direction of the recording medium, and heats the toner image on the recording medium in a non-contact manner, in which heating is controlled such that a porosity of the toner image on the recording medium in an outlet of the heating device is in a range of 20% by volume to 40% by volume, and a drying path that is disposed between the heating device and the fixing device in the feed direction of the recording medium, and dries the recording medium by evaporating the carrier oil in the recording medium.

Image forming apparatus with heating device for controlling porosity of toner image

Chip connector

An image forming apparatus includes a forming part that forms an image on a ribbon-like medium that is being transported; and a fixing part disposed downstream of the forming part in a medium transport direction, the fixing part including multiple fixing members, which are arranged in the transport direction and fix the image to the medium by applying heat and pressure to the medium. An upstream-downstream tension difference, in the medium transport direction, of the fixing member located on the most upstream side in the transport direction is greater than those of the other fixing members in the medium transport direction.

Fixing device and image forming apparatus with an upstream-downstream tension difference

Provided is a driving device of a display medium, including an application unit that applies a voltage with a pulse width corresponding to a density of a color to be displayed to each of plural pixels of a display medium in which plural kinds of particle groups having different movement starting voltages for movement between a pair of substrates according to an electric field and different colors are enclosed, and a controller that controls the application unit so that a first voltage with a pulse width corresponding to a density of a color of a first particle group finishes being applied to each of the plural pixels, and then a second voltage with a pulse width corresponding to a density of a color of a second particle group is applied thereto.

Driving device of display medium, non-transitory computer readable medium storing driving program of display medium, and display

A fixing device includes a fixing unit that fixes a developer on a recording medium, a first heating unit, and at least one second heating unit. The first heating unit is disposed at an upstream side of the fixing unit in a transport direction of the recording medium, and heats the recording medium so that a temperature of the recording medium is set at a first temperature that is equal to or lower than a temperature of the fixing member and is equal to or higher than a thermal deformation temperature at which the recording medium is deformed. The at least one second heating unit comes into contact with the recording medium at a downstream side with respect to the first heating unit and at an upstream side with respect to the fixing unit, and heats the recording medium at a second temperature that is lower than the first temperature.

Fixing device with recording medium temperature control

Provided is a driving device of an image display medium including a voltage application unit that varies a voltage applied to a common electrode provided in one of a pair of substrates, and applies a voltage to a pixel electrode provided in the other substrate through active matrix driving, with respect to the image display medium including plural kinds of particles, and a controller that controls the voltage application unit such that a voltage is applied between the pair of substrates, and controls the voltage application unit such that a deviation time of a scanning timing generated due to the active matrix driving during transition to the steps and a potential difference between the pair of substrates in the deviation time are equal to or less than predefined threshold characteristics of the particles.

Driving device of image display medium, image display apparatus, and non-transitory computer readable medium

Provided is a heating transport device, including a heating transport roll around which a recording medium to which a toner image is transferred is wound, and that transports the recording medium while heating the toner image to a temperature higher than or equal to a melting temperature of toner, and a cooling roll that forms a nip with the heating transport roll, transports the recording medium, and cools the recording medium such that the temperature of the recording medium is lower than or equal to a heat deformation temperature of the recording medium at a position at which the recording medium separates from the heating transport roll.

Heating transport device, fixing device, and image forming apparatus

A driving device of a display medium, includes: an applying unit that applies a gray level adjusting voltage including unit pulses in accordance with a gray level of a pixel to the pixel of a display medium; and a control unit that controls the applying unit so that the number of unit pulses of the gray level adjusting voltage which is applied at a movement time of each of plural types of panicle groups is equal to the number of unit pulses of the gray level adjusting voltage which is applied at the movement time of a particle group having the highest threshold value among the plural types of particle groups.

Driving device of display medium, display device, and non-transitory computer readable medium

A particle dispersion for display includes color particles for display that move in response to an electric field and include first color particles and second color particles; and a dispersion medium that disperses the color particles for display, in which the second color particles have a larger particle diameter than a particle diameter of the first color particles and the same charging characteristic as a charging characteristic of the first color particles, and in the color particles for display, a ratio (Cs/Cl) of a charge amount Cs of the first color particles per unit area of display to a charge amount Cl of the second color particles per unit area of display is less than or equal to 5.

Particle dispersion for display, display medium, and display device

A driving device of an image display medium includes an electric field applying unit that applies an electric field between a pair of substrates of an image display medium including first particles of which a first start voltage and a first end voltage vary depending on a variation in external environment and second particles of which a second start voltage and a second end voltage vary depending on the variation in external environment, an external environment acquiring unit, an information storage unit that stores information of an initial driving electric field for applying an adhesive force, the absolute value of which satisfies the first start voltage&#x3c;the first end voltage&#x3c;the second start voltage&#x3c;the second end voltage, to the first and second particles depending on the external environment information and information of a writing electric field to be applied to the particles, and a controller that controls the electric field applying unit.

Driving device of image display medium, image display apparatus, and non-transitory computer-readable medium storing driving program with an external environment acquiring unit

A display medium driver includes a translucent display substrate, a rear substrate that is opposed to the display substrate with a gap interposed therebetween, a dispersion medium enclosed between the substrates, a first particle group dispersed in the dispersion medium so as to migrate by applying a first voltage across the substrates, and a second particle group dispersed in the dispersion medium so as to migrate by applying a second voltage across the substrates, the driver including a setting unit setting a voltage value and a voltage application time of the first voltage with which the first particle group does not migrate at the time of causing the second particle group to migrate depending on a display density of the second particle group and a voltage application unit first applying the first voltage across the substrates and then applying the second voltage across the substrates.

Display medium driver, non-transitory computer-readable medium, display device, and method of driving display medium

An image display medium driver includes a voltage applying unit that applies a voltage between a pair of substrates of an image display medium that displays an image, the image display medium including plural groups of colored particles colored in a color which is different for every group, at least one of the substrates having transparent properties, each group of colored particles moved when the voltage equal to or higher than a threshold voltage in terms of absolute value, that is different for every group, and a controller that determines a substrate on which the colored particles are present for each group of colored particles based on the last image information used for displaying an image.

Image display medium driver, image display device, and image display medium driving method

There is provided a driving device for driving a display medium that includes a pair of substrates and plural particle groups which are provided between the pair of substrates and have different colors and different threshold voltages for separation from the substrates, including an application unit that applies reset voltages for moving the plural particle groups to one of the pair of substrates between the substrates, each reset voltage being different from each other according to each of the plural particle groups.

Growing community of inventors

Kanagawa, Japan

Masaaki Abe