Canon Kabushiki Kaisha

Otax Company Limited

Toshiyuki Yoshida

Koji Sato

Akira Okano

Kazuo Aoki

Midai Suzuki

Tadahiro Ohkura

Mitsuru Kainuma

Akeshi Asaka

Atsushi Hori

Megumi Uchino

Yu Ogawa

Hiroto Sugimoto

Kaoru Okamoto

Shoji Matsumoto

Naoko Kasai

Jun Ohira

Yasutomo Tsuji

Kazuhisa Shirayama

Noriaki Kobayashi

Naoto Kameyama

Eiichi Hamana

Takanori Ueno

Ryosuke Tsuruga

Hiroshi Tominaga

Shigeo Kuroda

Kiyonori Soutome

A flexible wiring board includes a signal line and a conductive portion that overlaps the signal line in plan view. The conductive portion includes a first line portion extending in a first direction and having a first part and a second part, a second line portion extending in a second direction and having a third part and a fourth part, and a third line portion. The third line portion has a line width smaller than a line width of the first part and a line width of the second part, is connected to the first and second parts, and is provided between the first part and the second part. The conductive portion includes a fourth line portion that is connected to the third part and the fourth part and that is provided between the third part and the fourth part. The third line portion and the fourth line portion intersect.

Flexible wiring board, manufacturing method, electronic module, electronic unit, and electronic apparatus

Provided is an intermediate transfer member containing a thermoplastic resin and carbon black. The carbon black has a structure volume of 50 or more and 250 or less, and a content of the carbon black is from 15.0 mass % to 30.0 mass % with respect to the intermediate transfer member. When a region ranging from an inner peripheral surface on a back side with respect to an outer peripheral surface on which a toner image is borne to 10 &#x3bc;m in a thickness direction is defined as an inner peripheral surface region, a value of an L-function indicating dispersibility of the carbon black with respect to the thermoplastic resin in the inner peripheral surface region is 150 nm or less.

Intermediate transfer member and image forming apparatus

An intermediary transfer belt having surface resistivity &#x3c1;s of 1&#xd7;10&#x3a9;/square or more and volume resistivity &#x3c1;v of 1&#xd7;10&#x3a9;&#xb7;cm or less includes a thermoplastic resin material containing carbon black. The carbon black contained in the thermoplastic resin material has a weight ratio of 22.5-28.5 weight % and include first carbon black and second carbon black. The first carbon black of the carbon black contained in the thermoplastic resin material has a weight ratio of 50-90 weight % and dibutyl phthalate absorption of 93-127 ml/100 g, and the second carbon black of the carbon black contained in the thermoplastic resin material has a weight ratio of 10-50 weight % and dibutyl phthalate absorption of 36-79 ml/100 g.

Intermediary transfer belt, manufacturing method of the intermediary transfer belt, and image forming apparatus

A wiring substrate which includes a base member having a first surface, a first differential signal line disposed on the first surface of the base member and a second differential signal line disposed adjacent to the first differential signal line on the first surface of the base member. A ground layer which faces the first and second differential signal lines, has a plurality of openings continuously arranged along a predetermined direction. In a planar view of the wiring substrate, where a length of each of the plurality of openings in a direction along the signal lines is a length L1, a length of the opening in a direction orthogonal to Li is a length L2, and a distance between the first and second differential signal lines is a length L3, L1 is equal to or greater than four times L2, and L2 is equal to or less than L3.

Wiring substrate and electronic device

The crystallinity of a thermoplastic resin is 8% or more and 25% or less, the average primary particle size of carbon black is 10 nm or more and 30 nm or less, the content of the carbon black is 15.0 parts by mass or more and 30.0 parts by mass or less with respect to 100 parts by mass of an intermediate transfer belt, and (Li+Lo+Lc)/3&#x2264;100 nm, where Li, Lo, and Lc are values of an L-function indicating a dispersibility of the carbon black with respect to the thermoplastic resin in an inner peripheral surface region of the intermediate transfer belt, in an outer peripheral surface region, and in a central region that is a central portion of the intermediate transfer belt in a thickness direction of the intermediate transfer belt, respectively.

Provided an endless belt-shaped electrophotographic belt comprising an electro-conductive base layer comprising a thermoplastic resin and carbon black, the base layer is a cylindrical extrusion product of a resin mixture comprising the thermoplastic resin and the carbon black, and when observing a cross section of the cylindrical extrusion product with a transmission electron microscope and obtaining an electron image under conditions of a resolution of 0.01 to 1 nm/pixel and a lowest gray of more than 0 and a highest gray of less than 255, and extracting from the TEM image a square region of 100 nm a side in which the carbon black occupies 50 area % or more, among pixels resulting from the carbon black and constituting 1% by frequency from the lowest gray in the square region, pixel group constituted by the pixels that are mutually adjacent, has an area of at least 10 nm.

Electrophotographic belt and electrophotographic image forming apparatus

An electroconductive member is provided which has an electric resistance unlikely to be much decreased even by use over a long time, wherein the electroconductive member includes a resin layer containing a thermoplastic resin, a conducting filler, and a diaryl ether compound having a specific structure.

Electroconductive member and electrophotographic apparatus

The intermediate transfer member is an intermediate transfer member for electrophotography, including a surface layer having a surface for carrying toner, in which: the surface layer contains a fluorine-modified curable resin having one of an acryloyl group and a methacryloyl group, and electro-conductive inorganic particles; and the surface layer has a ratio of the number of atoms of an element derived from the electro-conductive inorganic particles to the total number of atoms to be detected through analysis of the surface by X-ray photoelectron spectroscopy of 2.5 atomic % or more and 10 atomic % or less, and a peak detected at a position corresponding to a mass-to-charge ratio [m/z] of one of m/z=71 and m/z=85 in analysis of the surface by time-of-flight secondary ion mass spectrometry.

Intermediate transfer member and electrophotographic apparatus

In a radio searching system, a present position of an object under search such as a mentally handicapped aged person and a mountain climber is correctly defined and displayed by utilizing the characteristics of the radio signals. The radio searching system is comprised of a portable radio unit for transmitting a radio signal having a predetermined frequency, searching radio units provided at a plurality of searching points, for receiving the radio signal transmitted from the portable radio unit, a position defining unit for defining a position of an object under search on which the portable radio unit is mounted based on the transmission direction of the radio signal received by the searching radio unit, and an image display unit for displaying on an image, the position of the object under search defined by the position defining unit.

Radio searching system

In a connector apparatus employed in a measuring system, a sensor is connected by releasable connector to a measuring unit to form a standard sensor connection eliminating any requirement for calibration. The connector apparatus includes a measuring circuit containing a setting line scanning program reading a plurality of setting switches in the connector set in ON/OFF states indicating the type of sensor and correction data employed by the scanning program for measurements made by the sensor.

Connector for measuring apparatus

In a connector apparatus used to a measuring apparatus, a method for connecting a sensor to the measuring apparatus is standardized without any calibration. The connector apparatus is arranged by comprising: a measuring apparatus for storing therein a read command program: a connector containing a ROM (read-only memory) from which a measurement item is readable in accordance with the read command program stored in the measuring apparatus; and a sensor connected to the connector and operable in accordance with the measurement item read out from the ROM.

Growing community of inventors

Yokohama, Japan

Toshiyuki Yoshida