摘要:
A novel compound represented by a formula [1] wherein R1 and R2 respectively represent a heavy or light hydrogen atom, R3 represents a heavy or light hydrogen atom or a methyl group in which three hydrogen atoms are respectively heavy or light hydrogen atoms, R4 represents a condensed ring group composed of a norbornane ring and a C5-7 hydrocarbon ring provided that at least one hydrogen atom contained in the condensed ring group is a heavy hydrogen atom; and a novel polymer produced by polymerization of a composition comprising the compound are disclosed.
摘要:
Disclosed is an optical material comprising a matrix formed of a polymer and at least a compound selected from a group denoted by a formula (1a) or formula (2a), wherein R1a, R2a and R3a respectively denote an optionally substituted alkyl group; R4a and R4a respectively denote an optionally substituted alkyl group; and L1a to L5a respectively denote a hydrogen atom, a halogen atom, an optionally substituted alkyl group or the like provided that at least two of L1a, L2a, L3a, L4a and L5a denote a halogen atom, an optionally substituted alkyl group, an optionally substituted alkoxy group or an optionally substituted alkylthio group.
摘要翻译:公开了一种光学材料,其包含由聚合物和至少一种选自由式(1a)或式(2a)表示的基团的化合物形成的基质,其中R 1a,R 2a, 分别表示可以具有取代基的烷基; R 4a和R 4a分别表示任选取代的烷基; 分别表示氢原子,卤素原子,任意取代的烷基等,L 1〜L 1〜L 5分别表示至少两个L 1a, L 2,L 4a,L 4a和L 5 5a表示卤素原子,任选地 取代的烷基,任选取代的烷氧基或任选取代的烷硫基。
摘要:
Disclosed is a method of producing a water-soluble chain-extended gelatin subjecting a source a source gelatin having a first isoelectric point, in aqueous solution, to a partial crosslinking reaction to form a reaction mixture comprising a partially crosslinked gelatin having a second isoelectric point, filtering the reaction mixture, adjusting a pH value of the filtered reaction mixture to a value equivalent to the second isoelectric point ±1.5, and concentrating, drying and pulverizing the pH-adjusted reaction mixture.
摘要:
An integrated control system for integrally controlling operations of an electronic torque split system and a traction control system for an automotive vehicle is provided. This system is such that when slippage of auxiliary driven wheels to which engine torque is variably delivered exceeds an auxiliary wheel target slippage value which is determined in a preselected relation to a cornering condition, the torque split system modifies an amount of engine torque distribution to the auxiliary wheels so that the auxiliary wheel slippage is adjusted toward the auxiliary wheel target slippage value, while the traction control system is activated to reduce an excess of engine torque constantly delivered to primary driven wheels for maintaining primary driven wheel slippage within a preselected allowable range.
摘要:
An automobile differential limiting torque control system with a limited slip differential mounted between right and left drive road wheels for limiting a differential action, comprises sensors for detecting a vehicle speed and an accelerating degree of the vehicle, and an active limited slip differential controller responsive to the accelerating degree for deriving a target torque value for the differential limiting torque. The controller derives the slip difference between a vehicle-speed dependent allowable slip limit and an actual slip amount at an outer wheel of the right and left drive road wheels during cornering of the vehicle in the presence of depression of the accelerator pedal. The controller includes a filter responsive to the slip difference, for filtering the derived target torque value so that the actual slip amount is maintained within the allowable slip limit through a filtering process which sets a limit to a decrement of a previous control command when the actual slip amount exceeds the allowable slip limit, and sets a limit to an increment of the previous control command when the actual slip amount is less than and close to the allowable slip limit. The controller adjusts the differential limiting torque to the filtered target torque value.
摘要:
A differential limiting torque control system for an automotive vehicle with an anti-skid brake control system (ABS) and a limited slip differential (LSD), comprises sensors for detecting a deceleration, a lateral acceleration, and a drive-wheel speed difference between the right and left drive wheels, and an active LSD controller responsive to both the detected deceleration and the detected lateral-acceleration for deriving a first target torque and responsive to the detected drive-wheel speed difference for deriving a second target torque. The controller adjusts a differential limiting torque applied to the LSD to a higher one of the first and second target torques, only during operation of the ABS.
摘要:
A driving torque distribution control system for a four wheel drive vehicle includes a torque distributing clutch provided in a drive path for the front wheels, and a controller for controlling a driving torque transmitted to the front wheels through the clutch, in accordance with a corrected front and rear wheel speed difference which is a difference resulting from subtraction of a dead band from a sensed actual front and rear wheel speed difference. In order to improve the controllability near the cornering limits of the vehicle without deteriorating the driving ability in a low lateral acceleration cornering operation, the controller sets the dead band so that the dead band increases as the lateral acceleration of the vehicle increases.
摘要:
According to one embodiment, a pixel detecting light having the longest wavelength in a picture element includes a protective film which is disposed on a photodiode at a surface side facing a light incident surface of a semiconductor substrate and a first diffraction grating portion which is disposed on the protective film and where columnar holes penetrating in a thickness direction are two-dimensionally arrayed. Diameter and array period of the holes are selected so that the first diffraction grating portion reflects light transmitting through a filter disposed on the pixel.