Canon Kabushiki Kaisha

Morimi Hashimoto

Hiroshi Takagi

Kenji Suzuki

Nobuyuki Saito

Tsutomu Shiratori

Takashi Suzuki

Toshihiko Mimura

Masahiro Nakanishi

Takayuki Yagi

Kenji Makino

Ryo Fujimoto

Yasuyuki Miyaoka

Eiichi Fujii

Toru Matsuda

Akira Shinmi

Katsumi Arisaka

Takao Sasakura

Fujihiro Ito

Yutaka Kusano

Tokio Matsumoto

Rieko Kanome

A flexible display apparatus includes a flexible base film, and a light emitting device formed on the base film. A surface located on a light emitting surface side has a hardness higher than a hardness of a surface located on a rear surface side.

Flexible display apparatus

There is provided a method of producing an organic EL light-emitting device which enables prevention of crosstalk between adjacent pixels of the same color. Provided is a method of producing an organic EL light-emitting device which has banks provided in a row direction and in a column direction, and a plurality of organic EL light-emitting portions isolated from each other by the banks. The method includes the steps of forming banks such that a height of a bank portion of a row direction and a height of a bank portion of a column direction are different from each other; and applying an organic EL material in a continuous manner along the bank portion which is higher of the bank portion of the row direction and the bank portion of the column direction, between the banks of the higher bank portion.

Organic EL light-emitting device and production method thereof

Method of producing an organic EL light-emitting device

Provided is a product including a group of a plurality of wires, in which longitudinal directions of the wires are arranged in one direction, and a method of producing the same. The longitudinal directions of a plurality of wires each covered with a polymer are arranged in one direction in a solvent, and the plurality of the wires whose longitudinal directions are arranged in one direction is fixed by using the polymer.

Method of producing product including silicon wires

Magneto-optical medium having film with rounded upper corner and thickness decreasing to the side end on lands

A magneto-optical medium comprises a light-transmissive substrate, a third magnetic layer formed on the light-transmissive substrate, a first magnetic layer formed on the light-transmissive substrate, the first magnetic layer having lower domain wall coercivity and allowing higher domain wall mobility than the third magnetic layer at or around an ambient temperature and a second magnetic layer held between the first magnetic layer and the third magnetic layer, the second magnetic layer having a Curie temperature lower than that of the first magnetic layer and the third magnetic layer, wherein the surface roughness, Ra(d), of the first magnetic layer is smaller than the surface roughness, Ra(m), of the third magnetic layer.

Magneto-optical medium and process for production thereof

Disclosed herein is a magneto-optical medium of the type that information recorded therein is reproduced by displacing a domain wall, the medium comprises a substrate, and a magnetic layer provided on the substrate, which permits domain wall displacement, wherein the surface roughness Ra of the substrate is 1.2 nm or smaller.

Magneto-optical medium utilizing domain wall displacement

Method and apparatus for reproducing information by enlarging a magnetic domain on a medium by moving a magnetic wall. The apparatus includes a heating device for partially heating the medium in order to cause movement of the magnetic wall, and a magnetic head for detecting a leakage magnetic field generated in association with movement of the magnetic wall, wherein the information is reproduced on the basis of a detection result of the magnetic head. The medium is made up of a layer in which the magnetic wall moves, an intermediate layer, and a layer in which information is accumulated. The magnetic head is arranged on the layer side where the magnetic wall moves. The heating device is arranged on the side of the layer in which information is accumulated.

Information reproducing method and apparatus for reproducing information

A magneto-optical recording medium, in which a magnetic wall is displaced to thereby enlarge a magnetic domain so as to reproduce a micro magnetic domain representing information, that has a non-magnetic substrate, a magnetic layer laminated on the substrate, and a projection-recess portion representing information formed on the surface of the substrate. The direction of magnetization of the magnetic layer on the projection-recess portion and the direction of magnetization of the magnetic layer on a region other than the projection-recess portion are oriented oppositely to each other.

Magneto-optical recording medium exclusively for reproduction, method of

A thin film magnetic head for use with a magnetic recording medium having a direction of movement, includes a substrate and a plurality of magnetic read/write cores disposed on the substrate. At least a part of each core is formed of a magnetic thin film deposited on the substrate. Each of the cores includes a magnetic gap disposed between the magnetic read/write core and the substrate, the magnetic gaps being aligned with each other in the same position relative to the direction of movement of the magnetic recording medium. Each magnetic gap is separated an identical distance from the substrate, and each of the cores has a different width for forming a different width track on the magnetic recording medium.

Thin film magnetic head

A magnetic recording medium comprises a substrate composed of a polyimide film bearing, on a face thereof, a polyimide coated layer containing inorganic particles dispersed therein, and a magnetic recording layer formed on said polyimide coated layer. A magnetic recording medium comprises a substrate composed of a polyimide film containing inorganic particles dispersed therein and bearing, on a face thereof, a polyimide coated layer containing inorganic particles dispersed therein, and a magnetic recording layer formed on the other face of said polyimide film, wherein the average particle size of the inorganic particles dispersed in said polyimide film is smaller than that of the inorganic particles dispersed in said polyimide coated layer. A magnetic recording medium comprises a magnetic recording layer formed by a thin film deposition process on a substrate, wherein said substrate is provided, on the surface thereof, with small projections with a density of 10.sup.5 to 10.sup.8 projections/mm.sup.2, and the statistical distribution of the heights of said projections satisfies following relations H.sub.0.01 &lt;600 .ANG., H.sub.0.1 &gt;120 .ANG., H.sub.1 &gt;100 .ANG. and H.sub.0.1 -H.sub.1 &lt;200 .ANG., in which H.sub.0.01, H.sub.0.1 and H.sub.1 are the heights of projections respectively corresponding to 0.01%, 0.1% and 1% of the total number of projections in the descending order of height. A magnetic recording medium comprises a magnetic recording layer formed by a thin film deposition process on a substrate containing inorganic particles dispersed therein, wherein said substrate is provided, on the surface thereof, with small projections with a density of 10.sup.5 to 10.sup.8 projections/mm.sup.2, wherein said inorganic particles are mostly dispersed to the level of primary particles, and wherein the distribution of the heights of projections on the surface of the substrate satisfies following relations:

Magnetic recording medium

A magnetic recording medium comprises a substrate and provided on at least one side thereof a magnetic recording layer and a protective layer of thin film mainly composed of an oxide of silicon, in this order. Said protective layer has an electrical specific resistance of not less than 10.sup.12 .OMEGA.. cm.

Magnetic recording medium having a silicon oxide protective layer with

A magnetic recording medium is formed by disposing on a substrate a magnetic recording layer of a Co-Cr alloy. The durability and the environmental resistance of the magnetic recording medium are improved by forming protective layers including a layer of cobalt oxide and a layer of fluorine-containing resin disposed thereon, on the magnetic layer.

A magnetic recording medium comprises at least a magnetic recording layer of a metal thin film on a substrate, wherein the stiffness 1/k.sub.O [kgfmm] of the whole medium is within the following range: ##EQU1## [n is a number of layers constituting the magnetic recording medium] E.sub.k : Young's modulus of the k th layer [unit:kgf/mm.sup.2 ]

Metal thin film type magnetic recording medium

A magnetic recording medium comprises a substrate composed of a polyimide film bearing, on a face thereof, a polyimide coated layer containing inorganic particles dispersed therein, and a magnetic recording layer formed on said polyimide coated layer. A magnetic recording medium comprises a substrate composed of a polyimide film containing inorganic particles dispersed therein and bearing, on a face thereof, a polyimide coated layer containing inorganic particles dispersed therein, and a magnetic recording layer formed on the other face of said polyimide film, wherein the average particle size of the inorganic particles dispersed in said polyimide film is smaller than that of the inorganic particles dispersed in said polyimide coated layer. A magnetic recording medium comprises a magnetic recording layer formed by a thin film deposition process on a substrate, wherein said substrate is provided, on the surface thereof, with small projections with a density of 10.sup.5 to 10.sup.8 projections/mm.sup.2, and the statistical distribution of the heights of said projections satisfies following relations H.sub.0.01 &lt;600 .ANG., H.sub.0.1 &gt;120 .ANG., H.sub.1 &gt;100 .ANG. and H.sub.0.1 -H.sub.1 &lt;200 .ANG., in which H.sub.0.01, H.sub.0.1 and H.sub.1 are the heights of projections respectively corresponding to 0.01%, 0.1% and 1% of the total number of projections in the descending order of height. A magnetic recording medium comprises a magnetic recording layer formed by a thin film deposition process on a substrate containing inorganic particles dispersed therein, wherein said substrate is provided, on the surface thereof, with small projections with a density of 10.sup.5 and 10.sup.8 projections/mm.sup.2, wherein said inorganic particles are mostly dispersed to the level of primary particles, and wherein the distribution of the heights of projections on the surface of the substrate satisfies following relations: ##EQU1## in which d is the average particle size of the inorganic particles; .sigma. is the deviation in said particle size; and H.sub.0.01, H.sub.0.1 and H.sub.1 are the heights of projections respectively corresponding to 0.01%, 0.1% and 1% of the total number of projections in the descending order of height.

Growing community of inventors

Wako, Japan

Morimi Hashimoto