Canon Kabushiki Kaisha

Toshiaki Kimura

Hiroshi Matsuda

Kunihiro Sakai

Toshihiko Miyazaki

Ken Eguchi

Haruki Kawada

Yoshinori Tomida

Yukuo Nishimura

Kenji Saito

Takashi Nakagiri

Kiyoshi Takimoto

Kenji Saitoh

Masao Sugata

Hiroyuki Sugata

Kenji Ando

Kuniji Osabe

Masahiro Haruta

Yuji Chiba

Osamu Kamiya

Tohru Den

Shigeo Toganoh

Mayumi Yamamoto

Eiichi Suzuki

Yuko Morikawa

Takashi Hamamoto

Noriko Kurihara

Tatsuo Masaki

Reiko Yanagiba

An optical recording medium is provided which comprises a diacetylene derivative compound and at least one compound selected from the group consisting of azulenium salt compounds, pyrylium dyes, diene compounds, croconic methines, and polymethine compounds. An optical recording method is also provided which comprises a step of writing by irradiating with a radiation ray corresponding to a recording information an optical recording medium comprising a polydiacetylene derivative compound and a compound selected from the above-mentioned group.

Optical recording medium and optical recording method

A device for blowing fine particles is provided which comprises a plural number of upstream chambers for jetting out fine particles provided against a movable substrate. Each of the upstream chambers may be provided with a gas exciter, and also may be provided with an energy imparter for imparting energy to the substrate.

Plurality of beam producing means disposed in different longitudinal and

A semiconductor device is provided and which comprises a semiconductor having insulating layers and conductive layers laminated alternately. The semiconductor comprises an organic film, and electrodes are provided on the semiconductor.

Conductor device

There is provided an organic conductive medium, comprising an organic conductive layer formed on the surface of a substrate having fine uneven shape.

Organic photo conductive medium

An optical recording-reproducing method comprising the step of irradiating a radiation for polymerization on an optical recording medium having a recording layer containing at least one selected from the group consisting of azulenium salt compounds, pyrylium dyes, diene compounds, croconic methine dyes and polymethine compounds (hereinafter called the group B) and a diacetylene derivative compound; the step of irradiating a radiation corresponding to a recording information to thereby change the color at the irradiated portion of the recording layer; and the step of reading the recorded information by irradiating a reading light with a shorter wavelength than said radiation on said recording layer. Also, an optical recording-reproducing device utilizes the above-mentioned method.

Optical recording-reproducing method and device by using the same

A reaction apparatus is provided which comprises a flow control system provided with a convergent-divergent nozzle. This nozzle is operated under the optimum expansion condition, and the differential coefficient of the streamline of the channel inside the nozzle varies continuously and reaches zero at a throat of the nozzle.

Reaction apparatus which introduces one reacting substance within a

An apparatus for controlling a flow of fine particles including a convergent-devergent nozzle in the flow path of the fine particles, and a controller for controlling the discharge of gas from a downstream chamber to maintain the pressures at the nozzle outlet and in the downstream chamber approximately equal to each other.

Apparatus for controlling fine particle flow

An optical recording method is provided which comprises a step of irradiating light corresponding to recording information on the optical recording medium having a recording layer containing at least one selected from the group consisting of azulenium salt compounds, pyrylium dyes, diene compounds, croconic methine dyes or polymethine compounds and a diacetylene derivative compound to thereby form a pit on said recording layer.

Optical recording employing diacetylene compound and dye to change color

An electroconductive film is provided which has a first region constituted of a lamination layer comprising an electroconductive layer and an insulating layer, and a second layer having reduced or eliminated electroconductivity. Another type of electroconductive film is also provided having a first region constituted of a limination layer containing a compound having a polymerizable double bond and comprising an electroconductive layer and an insulating layer, and a second layer which is modified and having changed dissolution characteristics. The layer may be formed of a monomolecular film or monomolecular built-up film. A patterning method by use of the above electroconductive film is also provided.

Method for patterning electroconductive film and patterned

A polymerizable film is provided which comprises a transition metal and a polymerizable compound, and having a solubility in a solvent which changes through a maximum and a minimum repeatedly with an increase in energy imparted for polymerization. The polymerized film may comprise a polymerizable compound represented by the formula:

Polymerizable film and pattern forming method by use thereof

An optical recording method comprises the steps of:

Optical recording employing diacetylene compound and dye to form and

A protective member is provided which comprises a substrate and a transfer layer provided releasably thereon, the transfer layer comprising at least a fluorescent whitening agent, an ultraviolet light absorber, and a light stabilizer. A method for protecting a print having an image formed from a dye is also provided. The method comprises a step of laminating and contact-bonding said protecting member on a surface of a side of the image of the print, and step of releasing the above-mentioned substrate from the laminated picture.

Growing community of inventors

Sagamihara, Japan

Toshiaki Kimura