摘要:
A vehicle parking lock device stopping rotation of a parking gear formed on a rotating member coupled to drive wheels to stop rotation thereof, including: a parking pole having a claw portion for engagement with the parking gear, the parking pole being rotatable around a support shaft by pushing out a cam movable in an axial direction of the parking gear, the support shaft being in parallel with the axial direction; a stopper plate contacting the parking pole to regulate movement in the axial direction; and a spring contacting the parking pole to bias it in a direction of release of engagement between the claw portion and parking gear, the vehicle parking lock device being configured to dispose a contact point of the contact between the spring and parking pole closer to the stopper plate in the axial direction than a contact point between the parking pole and cam.
摘要:
An optical film is provided and has retardations satisfying relations (1) to (3): (1) 0≦Re(550)≦10; (2) −25 ≦Rth(550)≦5; and (3) |I|+|II|+|III|+|IV|>0.5 (nm), with definitions: I=Re(450)−Re(550); II=Re(650)−Re(550); III=Rth(450)−Rth(550); and IV=Rth(650)−Rth(550), wherein Re(450), Re(550) and Re(650) are in-plane retardations measured with lights of wavelength of 450, 550 and 650 nm, respectively; and Rth(450), Rth(550) and Rth(650) are retardations in a thickness direction of the optical film, which are measured with lights of wavelength of 450, 550 and 650 nm, respectively.
摘要翻译:提供一种光学膜,并具有满足关系式(1)至(3)的延迟:(1)0≦̸ Re(550)≦̸ 10; (2)-25≦̸ Rth(550)≦̸ 5; 和(3)| I | + | II | + | III | + | IV |> 0.5(nm),其定义为:I = Re(450)-Re(550) II = Re(650)-Re(550); III = Rth(450)-Rth(550); 并且IV = Rth(650)-Rth(550),其中Re(450),Re(550)和Re(650)分别是用波长为450,550和650nm的光测量的面内延迟; 和Rth(450),Rth(550)和Rth(650)分别是在450,550和650nm的波长的光下测量的光学膜的厚度方向的延迟。
摘要:
An optical film includes, in the following order: a transparent support; an oriented film; an optically anisotropic layer; and a hardcoat layer, the oriented film is directly contacted with the optically anisotropic layer and the optically anisotropic layer is directly contacted with the hardcoat layer, the optically anisotropic layer is formed from a composition containing a liquid crystalline compound having an unsaturated double bond, the optically anisotropic layer and the hardcoat layer are connected with a covalent bond, and in-plane retardation of the optical film at a wavelength of 550 nm is from 80 to 200 nm and retardation in a direction of thickness of the optical film at a wavelength of 550 nm is from −70 to 70 nm.
摘要:
The present invention aims to provide an optical compensation film that allows superior phase difference between a first optically anisotropic layer and a second optically anisotropic layer and excellent wavelength dispersibility in terms of front and inclined retardation of liquid crystal layers in liquid crystal cells, a polarizing plate containing the optical compensation film, and a liquid-crystal display device that can display superior images with less color change due to the polarizing plate.In order to attain the object, an optical compensation film etc. is provided that comprises at least a first optically anisotropic layer and a second optically anisotropic layer, wherein the first optically anisotropic layer satisfies at least one of the following Equations (i) to (iii): 1≦Re1450)(0°)/Re1650)(0°)≦1.25: Equation (i) 1≦Re1450)(40°)/Re1650)(40°)≦1.25: Equation (ii) 1≦Re1450)(−40°)/Re1650)(−40°)≦1.25: Equation (iii).
摘要:
A liquid crystal display device comprising a light source, a polarizing film and a liquid crystal cell in this order, wherein a first optical compensation film having an in-plane retardation (Re) of 0 to 20 nm and a retardation (Rth) in the thickness direction of −1000 to 20 nm is provided between the light source and the polarizing film. The liquid crystal display device shows an improved utility efficiency of light.
摘要:
An optical film is provided and has retardations satisfying relations (1) to (3): 0≦Re(550)≦10; (1) −25≦Rth(550)≦25; and (2) |I|+|II|+|III|+|IV|>0.5 (nm), (3) with definitions: I=Re(450)−Re(550); II=Re(650)−Re(550); III=Rth(450)−Rth(550); and IV=Rth(650)−Rth(550), wherein Re(450), Re(550) and Re(650) are in-plane retardations measured with lights of wavelength of 450, 550 and 650 nm, respectively; and Rth(450), Rth(550) and Rth(650) are retardations in a thickness direction of the optical film, which are measured with lights of wavelength of 450, 550 and 650 nm, respectively.
摘要:
A composition comprising at least one liquid crystal compound, and at least one polymer is disclosed. The polymer comprises a constitutional unit represented by a following formula (A) and a constitutional unit derived from a monomer having a fluoroaliphatic group(s): wherein Mp represents a trivalent group constituting fully or partially a polymer main chain; L represents a single bond or a divalent linking group; and X represents a substituted or non-substituted aromatic condensed ring group.
摘要:
A novel optical compensation film is disclosed. The optical compensation film comprises a first optically anisotropic layer and a second optically anisotropic layer, each of which formed of a composition comprising a liquid-crystalline compound, wherein molecules of the liquid-crystalline compound in each of the first and second optically anisotropic layers are fixed in a hybrid alignment state in which tilt angles of the molecules with respect to a layer plane varies in a thickness direction.
摘要:
The present invention aims to provide an optical compensation film that allows superior phase difference between a first optically anisotropic layer and a second optically anisotropic layer and excellent wavelength dispersibility in terms of front and inclined retardation of liquid crystal layers in liquid crystal cells, a polarizing plate containing the optical compensation film, and a liquid-crystal display device that can display superior images with less color change due to the polarizing plate.In order to attain the object, an optical compensation film etc. is provided that comprises at least a first optically anisotropic layer and a second optically anisotropic layer, wherein the first optically anisotropic layer satisfies at least one of the following Equations (i) to (iii): 1≦Re1450(0°)/Re1650(0°)≦1.25: Equation (i) 1≦Re1450(40°)/Re1650(40°)≦1.25: Equation (ii) 1≦Re1450(−40°)/Re1650(−40°)≦1.25: Equation (iii)
摘要:
A novel optical compensation film is disclosed. The optical compensation film comprises a first optically anisotropic layer and a second optically anisotropic layer, each of which formed of a composition comprising a liquid-crystalline compound, wherein molecules of the liquid-crystalline compound in each of the first and second optically anisotropic layers are fixed in a hybrid alignment state in which tilt angles of the molecules with respect to a layer plane varies in a thickness direction.