Fuji Photo Film Company, Limited

Fujitsu Corporation

Fujifilm Corporation

Matsushita Electric Industrial Co., Ltd.

Takehiko Sato

Osamu Takahashi

Makoto Suzuki

Hideaki Naruse

Eiji Horikoshi

Motoaki Tani

Hideyuki Motoyama

Isao Watanabe

Katsuhide Natori

Kozo Sato

Yasuhiro Yoshioka

Nobuo Seto

Hiroo Takizawa

Toshiyuki Makuta

Osamu Seshimoto

Toshio Kawagishi

Yuki Mizukawa

Shojiro Sano

Kenjiro Araki

Hisato Nagase

Yuzo Tsunekawa

Tsutomu Iikawa

Ko Kambayashi

Kouichi Kunitomo

Masanori Okada

Goro Watanabe

Hikaru Tsuruta

Takashi Komiyama

Kenjirou Araki

Zenzo Henmi

Makoto Kassai

Kenji Miura

Toshio Kobayashi

Etsuo Hanada

An ink pack is a laminate pack which at least one layer of an aluminum layer or an aluminum alloy layer and at least one layer of a plastic layer are laminated. An ultraviolet curable type inkjet ink composition which contains a compound having a nitroxyl radical, and has 1.2&#xd7;10to 3.0&#xd7;10of the spin number of the nitroxyl radical in one milliliter of the ink composition, is sealed in the ink pack.

Ink pack

An active energy ray-curable ink composition, which contains a compound having, in its molecule, an oxetane ring and at least one selected from a dioxolane ring, a dioxane ring, and a dioxepane ring; an ink composition, which contains a cationically-polymerizable compound having, in its molecule, both an oxetane ring and a bicycloorthoester ring; an inkjet ink, which contains the active energy ray-curable ink composition or the ink composition; and an image-forming method and a recorded material, using the inkjet ink; an oxetane compound of a specific structure.

Ink composition and inkjet ink, and image-forming method and recorded material using the same, and oxetane compound

Silver halide color photographic light-sensitive material

A portable telephone comprises a charging circuit for charging a battery with an external power supply, a voltage detector for detecting a terminal voltage of the battery, a memory storing charge-restart threshold voltages and charge-restart times corresponding to various use-states of the telephone, and a controller for monitoring the use-state of the telephone, selecting the optimum one of the charge-restart threshold voltage and optimum one of the charge-restart times in accordance with the use-state of the telephone, and carrying out timing control to recharge the battery.

Portable telephone with built-in charger

A keyboard of a notebook type computer that is small in size yet has a smooth key-in operation. The keyboard includes a plurality of keys including English letter key, with each of the keys having keytops arranged in transverse lines and vertical rows in a matrix manner, with a small gap between every two adjacent keytops. An arrangement of the keytops of the English letter keys is such that a pitch in a transverse direction is larger than that in a vertical direction, and a size of an upper surface of the keytop of the English letter key is such that a length in the transverse direction is larger than a length in the vertical direction.

Keyboard and notebook type computer

A silver halide photographic material is disclosed, comprising a support having thereon photographic constituent layers with at least one layer thereof containing water-insoluble polymers, wherein at least one of the water-insoluble polymers is a polymer containing an aromatic ring and having a number average molecular weight of 4,000 or less and the weight percentage of the aromatic ring in the polymer molecule is 40% or more.

Silver halide photographic material

A key switch is provided which includes a key top which is pressed down by optional force and which can move in the press-down direction. The key switch also includes a spring for generating a rebound according to the optional force applied to the key top. The key switch also includes a housing having an elastic member which generates the press-down force against the rebound according to a distance by which the key top moves. The key switch realizes the press-down characteristics in which the inclination of the rebound is zero or negative.

Key switch

There is disclosed a silver halide color photographic light-sensitive material which excels in a color reproduction and a light fastness at a low density part through a high density part and which is improved in a Y-stain at a background part. The silver halide color photographic light-sensitive material comprises a support and provided thereon at least one photographic constitutional layer, wherein at least one layer of the above photographic constitutional layers contains at least one of the compounds represented by the following Formula (I) and a compound represented by the following Formula (II) in the same layer: ##STR1## wherein R represents a hydrogen atom or a substituent; Z.sub.a, Z.sub.b, and Z.sub.c each represent any group of methine, substituted methine, .dbd.N--, or --NH--; Y represents a hydrogen atom or a group capable of splitting off upon a coupling reaction with an oxidation product of a developing agent; provided that a dimer or a polymer may be formed via R, Y, or Z.sub.a, Z.sub.b or Z.sub.c when each is a substituted methine: ##STR2## wherein X and Y each represent a hydrogen atom, an alkyl group, an alkoxy group, or an acyl group; Z represents --CO-- or --COO--; and m, l and p each represent an integer of 1 to 4.

Silver halide color photographic materials are described in which anti-fading agents and anti-staining agents are included in silver halide emulsion layers which contain pyrazoloazole-based couplers which have been established by coating on a reflective supports, the base material of which is covered with a composition in which a white pigment has been admixed with, and dispersed in, a resin of which polyester forms the principal component.

Silver halide color photographic materials

A circuit board comprising a core material made from magnesium, a magnesium alloy, or a magnesium-based composite material, and an electric circuit formed on the core material. A process for producing the circuit board comprises the steps of (1) forming an electrodeposition-painted coating on such a core material, (2) forming a polyimide resin coating on the electrodeposition-painted coating, (3) forming a via hole extending through the resin coating to the underlying electrodeposition-painted coating, (4) etching and removing the electrodeposition-painted coating in the region exposed in the bottom of the via hole while masking the other region with the resin coating thereby extending the via hole to the core material, (5) forming a metal film on at least a free surface of the resin coating and an inner surface of the extended via hole, and (6) etching the metal film by using a photoresist mask to form a conductor layer having a predetermined pattern.

Circuit board and process for producing same

A silver halide color photographic light-sensitive material capable of providing a dye image having improved spectral absorption characteristic as well as high color-forming property and excellent dye image fastness is disclosed. The light-sensitive material comprises at least one silver halide emulsion layer having a cyan color-forming property, wherein the silver halide emulsion layer having the cyan color-forming property contains at least one cyan coupler represented by the following formula (I) or (II) and at least one of a sparingly water-soluble homopolymer and/or copolymer: ##STR1## wherein Za and Zb each represents --C(R.sub.3).dbd. or --N.dbd., provided that one of Za and Zb is --N.dbd. and the other is --C(R.sub.3).dbd.; R.sub.1 and R.sub.2 each are an electron attractive group having a Hammett's substituent constant .sigma..sub.p of 0.2 or more and the sum of the .sigma..sub.p values of R.sub.1 and R.sub.2 is 0.65 or more; R.sub.3 represents a hydrogen atom or a substituent; and X represents a hydrogen atom or a group capable of splitting off upon a reaction with an oxidation product of an aromatic primary amine color developing agent.

A silver halide color photographic light-sensitive material capable of providing a dye image having an improved spectral absorption characteristic, excellent color reproducibility and yet a sufficiently low minimum density, comprises a support having thereon a silver halide emulsion layer containing a yellow dye-forming coupler, a silver halide emulsion layer containing a magenta dye-forming coupler, and a silver halide emulsion layer containing a cyan dye-forming coupler, wherein the silver halide emulsion layer containing the cyan dye-forming coupler contains at least one cyan coupler represented by the following formula (I) or (II) and the silver halide emulsion layer containing the yellow dye-forming coupler contains at least one yellow coupler represented by the following formula (III): ##STR1## With the substituents as defined herein the specification.

Silver halide color photographic light-sensitive material comprising a

A silver halide color photographic light-sensitive material which provides a good color developability and an excellent color reproducibility in every hue comprises at least a cyan dye-forming emulsion layer, a magenta dye-forming emulsion layer and a yellow dye-forming emulsion layer, wherein the cyan dye-forming emulsion layer contains at least one cyan dye-forming coupler represented by the following Formula (I) or (II) and the yellow dye-forming emulsion layer contains at least one yellow dye-forming coupler represented by the following Formula (III) or (IV): ##STR1## to form a homopolymer or a copolymer; ##STR2## wherein X.sub.3 represents ##STR3## with the substituents as defined herein the specification.

There is disclosed a silver halide color photographic material having photosensitive layers and non-photosensitive layers adjacent to photosensitive layers on a base, which comprises a yellow dye-forming coupler selected from a group consisting of couplers represented by formulas (I), (II), and (III) and a compound represented by the following formula (IV): ##STR1## wherein R.sub.1 represents a monovalent group, Q represents a group of non-metallic atoms required to form together with the C a cyclic hydrocarbon group or a heterocyclic group that has a heteroatom of N, S, O, or P, and Y.sub.R represents a residue remaining after removing the acyl group ##STR2## from the coupler represented by formula (I), provided that R.sub.1 is not a hydrogen atom and does not bond to Q to form a ring, ##STR3## wherein X.sup.1, and X.sup.2 each represent an alkyl group, an aryl group, or a heterocyclic group, X.sup.3 represents an organic residue required to form a nitrogen-containing heterocyclic group together with the &gt;N--, Y represents an aryl group or a heterocyclic group, and Z represents a coupling releasing group, ##STR4## wherein R.sub.41 represents a hydrogen atom, an alkyl group, an aryl group, an alkenyl group, or a heterocyclic group; R.sub.42 represents an alkyl group, an aryl group, an alkenyl group, or a heterocyclic group, and n is an integer of 0 to 4, provided that R.sub.41 and R.sub.42 may together form a 5- to 7-membered ring.

Silver halide color photographic material

A circuit board comprising: a core material made from magnesium, a magnesium alloy, or a magnesium-based composite material, and an electric circuit formed on the core material. A process for producing the circuit board comprises the steps of (1) forming an electrodeposition-painted coating on such a core material, (2) forming a polyimide resin coating on the electrodeposition-painted coating, (3) forming a via hole extending through the resin coating to the underlying electrodeposition-painted coating, (4) etching and removing the electrodeposition-painted coating in the region exposed in the bottom of the via hole while masking the other region with the resin coating thereby extending the via hole to the core material, (5) forming a metal film on at least a free surface of the resin coating and an inner surface of the extended via hole, and (6) etching the metal film by using a photoresist mask to form a conductor layer having a predetermined pattern.

Growing community of inventors

Kanagawa, Japan

Takehiko Sato