Canon Kabushiki Kaisha

Cannon Kabushiki Kaisha

Ryuichi Arai

Mamoru Sakaki

Shigeo Toganoh

Takashi Akiya

Masahiko Higuma

Hidemasa Mouri

Michiaki Tobita

Masahiko Ishida

Naonobu Eto

Mamoru Miyawaki

Junichi Kobayashi

Akio Kashiwazaki

Akihiko Shimomura

Masatsune Kobayashi

Yukio Masuda

Takahiko Ishiwatari

Shunzo Kono

Nobutoshi Mizusawa

Naoya Morohoshi

Shinya Matsui

Hitoshi Oda

Kenji Hasegawa

Megumi Munakata

Shunzo Kouno

Tetsuya Yano

Akira Nagashima

Takahiro Mori

Masahiro Haruta

Masahiko Okunuki

Kunitaka Ozawa

Keiichi Murai

Nobuko Yamamoto

Kazuo Iwata

Masanori Sakuranaga

Hiroyoshi Kishi

Takeshi Yamazaki

Takatoshi Ohta

Hiroaki Sugiura

Toshihiro Nakazawa

Munehiko Ohta

Nobutoshi Mizasawa

Hiromi Shibasaki

Kosuke Ohkura

Masako Saito

In case of managing image data among plural image processing apparatuses, an object of the present invention is to suppress or restrain, as much as possible, that the image data is illegally or unfairly used. In order to achieve the object, e.g., it is provided an image processing apparatus which is connected to an external apparatus being an output destination of the image data, the image processing apparatus comprises an input means for inputting the image data representing an image, an addition means for adding additional information capable of specifying the external apparatus to the image data inputted by the input means, in a state that the additional information is difficult to be perceived by human eyes, and an output means for outputting the image data to which the additional information was added by the addition means, to the external apparatus.

Image processing apparatus, method, and medium for adding identification information

An ink jet recording method in which a water-based ink containing a recording agent is attached to a recording surface of a recording medium by an ink jet system, and liquid water is applied to the recording medium at a suitable time proximate to the time of applying the ink. A period of time is set during which a state in which the water-based ink is in a liquid form in the recording surface coexists with a state in which liquid water other than water contained in the water-based ink exists in a portion of the recording medium other than the recording surface.

Ink jet recording method for producing printed images having

An ink jet recording head is formed by forming a solid layer of removable material on a substrate to enable formation of flow paths and liquid chambers, coating a surface of the solid layer with a resin and removing the solid layer. The coating is performed by providing a mold, part of which is in contact with the solid layer, and coating the surface of the solid layer excluding at least a part of the surface. Further, bonding wires connecting the head to a circuit board are at least partly coated with the resin.

Method of manufacturing an ink jet head having a coated surface

An ink jet recording head comprises an ink path communicating with an orifice for discharging an ink, and energy-generating means for generating energy to be utilized for discharging the ink from the orifice, provided along the ink path, wherein a base member provided with the energy-generating means and a resin member provided with a recess for forming the ink path are bonded to each other while keeping the recess inside, thereby forming the ink path, and wherein a shearing bonding force between the resin member and the base member is larger than a stress generated due to a difference in coefficient of thermal expansion between the resin member and the base member.

Ink jet recording head, process for producing the head and ink jet

A process for preparing an ink jet recording head, comprises: the step for providing a first material which is volatilized by imparting an active energy in a layer on a substrate; the step for patterning the layer of said first material by imparting said active energy to the layer of said first material corresponding to the pattern of ink channels communicated to the discharging outlet which discharges ink; the step for providing a second material so as to cover the layer of said material shaped in the pattern formed by said step; and the step for forming said ink channels by volatilization of the layer of said pattern shaped first material coated with said second material by imparting said active energy.

Device for preparing ink jet recording head with channels containing

A tracking error signal detecting apparatus includes a device for supplying an electron beam, a device for applying the electron beam to a tracking pattern formed on a recording medium, and a device for forming a tracking error signal on the basis of a signal produced from the tracking pattern upon application of the electron beam. An information recording-reproducing apparatus includes an applying device having a plurality of electron ray sources, a device for controlling the driving of the plurality of electron ray sources in response to a signal, a device for directing the electron rays from the electron ray sources to a recording medium, and a device for reproducing information from signals produced upon application of the electron rays to the recording medium.

Tracking error signal detecting apparatus using an electron beam and

A recording medium comprising a substrate and a non-porous ink receiving layer is provided. The ink receiving layer contains a water-insoluble polymer containing a cationic resin. The recording medium may be employed for recording by attaching droplets of a recording liquid thereon.

Recording medium with non-porous ink-receiving layer and method of use

A recording medium comprises a substrate and a ink receiving layer containing a silicon-containing type colorant and a binder provided on said substrate, wherein the recording medium exhibits discoloration .DELTA.E.sup.* ab of C. I. Food Black 2 being 20 or less according to the ozone test.

Recording medium and ink jet recording method by use thereof

A recording medium is provided which comprises a recording layer comprising at least one set of image-forming units containing a region holding a photosensitive protein and a color-developing means capable of developing a color according to a change in the hydrogen ion concentration in the region. Each of said image-forming units within the same set having a photosensitive protein sensitive to a different wavelength.

Recording medium and process for forming color image with use of the same

A recording medium is provided which comprises a recording surface causing a directional diffuse reflection. The recording medium has ink receptability, and its recording surface has a specific specular gloss and specific Y.sub.10D65 value. A recording method which employs the recording medium is also provided.

Recording medium and recording method utilizing the same

An electron-beam information exchange apparatus adapted to effect information exchange in incoming light signals and outgoing light signals by utilizing electron beams. The apparatus has a plurality of electron beam generating means for generating electron beams according to the incoming light signals; a plurality of electron beam deflecting means for independently deflecting individual electron beams emitted from the electron beam generating means; and a plurality of electron beam detecting means for reproducing information from the thus-deflected electron beams to generate the outgoing light beams. The electron beam detecting means controls the electron beams so that each of the electron beams is made incident upon a desired one of said electron beam detecting means. Also, the electron beam generating means are semiconductor devices for generating electron beams.

Electron beam information exchange apparatus with converting light

A photoelectron beam converting device including a semiconductor substrate having a p-n junction formed between an n-type region and a p-type region and an opening portion formed on the side of the semiconductor substrate. An electron beam is generated by a light which enters from the opening portion and by a reverse voltage to be applied to the p-n junction.

Photoelectron beam converting device and method of driving the same

Recording medium with non-porous ink-receiving layer

There are disclosed an ink-receiving composite polymer material wherein a nonvolatile organic compound is caused to penetrate into and diffuse through an ink-receiving polymer forming, from any one surface side thereof, and a recording medium for ink-jet recording wherein a nonvolatile organic compound is caused to penetrate into and diffuse through an ink-receiving layer, from the surface thereof.

Ink-receiving composite polymer material

This invention relates to a method for forming an image, comprising a step of applying ink to a recording medium having a light-transmissive ink retaining layer and a light-diffusing ink transporting layer on a substrate to form an image through said ink transporting layer in said ink retaining layer and a step of transparentizing said ink transporting layer.

Image forming method

Growing community of inventors

Sagamihara, Japan

Ryuichi Arai