Abstract:
An antistatic optical film comprising an antistatic layer laminated on at least one side of an optical film, wherein the antistatic layer comprises a water soluble or a water dispersible conductive polymer, has excellent antistatic effect, optical characteristics and appearance.
Abstract:
The present invention aims at providing an antistatic optical film having excellent antistatic effect and high light transmittance, wherein an antistatic layer laminated on at least one side of the optical film. An antistatic optical film having an antistatic layer laminated on at least one side of the optical film, wherein rubbing treatment is performed on a surface of the optical film on which the antistatic layer is laminated, and a conductive polymer in the antistatic layer is aligned.
Abstract:
A pressure-sensitive adhesive optical film includes: an optical film; and a pressure-sensitive adhesive layer laminated on at least one side of the optical film with an anchor layer interposed therebetween, wherein the anchor layer has a thickness of 5 to 300 nm, the pressure-sensitive adhesive layer has a thickness of 5 to 50 μm, at least one of the anchor layer and the pressure-sensitive adhesive layer is made from a ammonia-containing water-dispersible material, the layer made from the ammonia-containing water-dispersible material contains ammonia in an amount of 10 ng or more per 1 cm2 of the pressure-sensitive adhesive optical film, wherein the amount is a measurement derived from the layer, and the pressure-sensitive adhesive optical film contains ammonia in a total amount of 2000 ng or less per 1 cm2 of the pressure-sensitive adhesive optical film. The pressure-sensitive adhesive optical film has good appearance and high durability.
Abstract:
The invention is directed to a method of manufacturing an image display, comprising the step of sticking an adhesive optical film to an image display panel substrate surface having a display defect-inducible scratch, wherein the adhesive optical film is selected and used according to the image display panel such that the formula: Y×(0.97X+0.45)>0.19Z−0.006 is satisfied, wherein X (mm) is the amount of creep displacement one hour after a load of 500 g is applied at 23° C. to a 10 mm square of an adhesion area of the adhesive optical film stuck to the panel substrate, Y (mm) is the thickness of a pressure-sensitive adhesive layer of the adhesive optical film, and Z (mm) is a half length of the length of long side of the scratch of the image display panel substrate surface. According to the invention, a display defect, which would otherwise be caused by an scratch of the image display panel substrate, is avoided by filling the scratch with the pressure-sensitive adhesive layer of the adhesive optical film.
Abstract:
An antistatic optical film comprising an antistatic layer laminated on at least one side of an optical film, wherein the antistatic layer comprises a water soluble or a water dispersible conductive polymer, has excellent antistatic effect, optical characteristics and appearance.
Abstract:
A manual gearshift device for an automotive automatic transmission operative in an automatic shift mode in which a gear ratio is automatically varied according to driving conditions and a manual mode in which a gear ratio is manually changed is disclosed. The manual gear shift device, that is installed to spokes of a steering wheel extending in substantially diametrically opposite horizontal directions, comprises a first gearshift switch which is installed to one of the spokes at an obverse side of the steering wheel and provides a shift-up command signal and a second gearshift switch, desirably different in shape and operative direction from the first gearshift switch, which is installed to one of the spokes at a reverse side of the steering wheel and provides a shift-up command signal.
Abstract:
A manual gearshift device for an automotive automatic transmission operative in an automatic shift mode in which a gear ratio is automatically varied according to driving conditions and a manual mode in which a gear ratio is manually changed is disclosed. The manual gear shift device, that is installed to spokes of a steering wheel extending in substantially diametrically opposite horizontal directions, comprises a first gearshift switch which is installed to one of the spokes at an obverse side of the steering wheel and provides a shift-up command signal and a second gearshift switch, desirably different in shape and operative direction from the first gearshift switch, which is installed to one of the spokes at a reverse side of the steering wheel and provides a shift-up command signal.
Abstract:
A pressure-sensitive adhesive optical film of the present invention comprises: an optical film comprising a transparent base film and a discotic liquid crystal layer on one side of the transparent base film; and a pressure-sensitive adhesive layer that is provided on the discotic liquid crystal layer, wherein the pressure-sensitive adhesive layer is made from a pressure-sensitive adhesive containing an acrylic polymer comprising an alkyl(meth)acrylate (a1) and a ring structure-containing (meth)acrylate (a2) as monomer units and having a weight average molecular weight of 1,000,000 to 3,000,000, and a crosslinking agent. The pressure-sensitive adhesive optical film has durability and can be prevented from causing display unevenness in a peripheral portion of a display screen.