摘要:
The cooling circuit of an internal combustion engine cooling system wherein the coolant is allowed to boil and the vapor used as a vehicle for removing heat from said engine is equipped with an external reservoir and arranged so that the amount of liquid coolant in the cooling circuit of the system can be varied in a manner which both assists in controlling the boiling point of the coolant and prevents the development of negative pressures which invite the invasion of non-condensible matter such as atmospheric air.
摘要:
In order to diagnose a malfunction an evaporative cooling system upon the engine being initially started or in response to a demand for engine operation (e.g. cranking of the engine) the outputs of a sensor or sensors are monitored and diagnostic check of the system performed to determine if the sensors and or valves of the system are operating properly. In the event that a malfunction is indicated a warning is issued and/or the operation of the engine prevented.
摘要:
A novel optical compensation film is disclosed. The film comprises a transparent film having a ratio Re/Rth(450 nm) of Re and Rth at 450 nm of 0.4 to 0.95 times as large as Re/Rth(550 nm) at 550 nm, having Re/Rth(650 nm) at 650 nm of 1.05 to 1.93 times as large as Re/Rth(550 nm), and having Rth at 550 nm ranging from 70 nm to 400 nm, where “Re” is an in-plane retardation and “Rth” is a thickness-direction retardation; and an optically anisotropic layer having an in-plane optical anisotropy, formed of a composition comprising a liquid-crystalline compound, in which molecules of the liquid-crystalline compound are fixed in an alignment state, wherein the direction of orthogonal projection, onto a plane of the transparent film, of a mean orientation direction of molecular symmetry axes of the liquid-crystalline compound at the interface on the transparent film side is 45° with respect to the in-plane slow axis of the transparent film.
摘要:
An optical film is provided and includes a transparent polymer film. The optical film satisfies specific relations of retardation values and has a glass transition temperature of 120° C. or higher.
摘要:
An optical film is provided and includes a transparent polymer film. The optical film has at least an A1 value defined by Re (450)/Re (550) of from 0.10 to 0.95 and A2 value defined by Re (650)/Re (550) of from 1.01 to 1.50. Re (λ) represents the retardation value of the film with respect to light having a wavelength of λ nm; and Rth (λ) is the retardation value in the thickness direction of film with respect to light having a wavelength of λ nm.
摘要:
In a liquid crystal display device, a light source, a light-scattering or light-reflecting polarizer, a light-absorbing polarizer, liquid crystal cells, and a light-absorbing polarizer are disposed in this order. A light source side transparent protecting film of the light-absorbing polarizer on the light source side uses a transparent polymer film whose in-plane retardation value and retardation value of the thickness direction are low.
摘要:
The optical compensatory sheet has a transparent support and an optically anisotropic layer formed from liquid crystal molecules aligned in an average inclined angle of less than 5°. The optical compensatory sheet gives the retardation value in plane (Re) in the range of 10 to 1,000 nm and the retardation value along the thickness direction (Rth) in the range of 10 to 1,000 nm.
摘要:
A cellulose acetate film is made of a cellulose acetate having an acetic acid content of 59.0 to 61.5%. The film is controlled to have a Re retardation value in the range of 0 to 20 nm, a Rth retardation value in the range of 30 to 70 nm, and a thickness in the range of 10 to 70 nm.
摘要:
A polymer film is used as an optical compensatory sheet or a support thereof. The polymer film contains a rod-like compound. The rod-like compound in the form of a solution gives an ultraviolet absorption spectrum. In the spectrum, the wavelength of λmax at the maximum absorption peak is shorter than 250 nm. The spectrum of the rod-like compound is measured when the rod-like compound is in the form of solution. The polymer film has an Rth retardation value of Rth450 measured at the wavelength of 450 nm in the range of 30 to 160 nm. The polymer film also has an Rth retardation value of Rth590 measured at the wavelength of 590 nm in the range of 50 to 200 nm. The values of the Rth450 and Rth590 satisfy the condition of Rth590-Rth450≧2 nm.
摘要:
An optical compensatory sheet comprises a cellulose acylate film. The optical compensatory sheet can also comprises a transparent support and an optically anisotropic layer formed from a liquid crystal compound. The optical compensatory sheet is characterized in that the retardation value in plane measured at the temperature of 20° C. under the relative humidity of 20% is in the range of 97 to 103% based on the retardation value in plane measured at the temperature of 10° C. under the relative humidity of 20%.