摘要:
Provided is a liquid crystalline compound which has a large value of refractive index anisotropy, exhibits a liquid crystal phase in a wide temperature range, and is stable under use conditions.It is a liquid crystalline compound represented by the following formula (1): wherein the symbols in the formula have the following meanings: R1, R2: each independently, an alkyl group, an alkenyl group, an alkoxy group, a halogen atom or a cyano group, wherein at least one hydrogen atom in each of the alkyl, alkenyl and alkoxy groups may be replaced with a chlorine or fluorine atom; ring A, ring B: each independently, a trans-1,4-cyclohexylene group or a 1,4-phenylene group, wherein a hydrogen atom in each of these rings may be replaced with a chlorine atom, fluorine atom or methyl group; X1, X2: each independently, a hydrogen or fluorine atom; n: 0 or 1.
摘要:
When a vehicle is rear-ended and a seated user moves rearward in reaction to the rear-end collision, a load movement of a lumbar part of the seated user is sufficiently transmitted from a pressure plate of operating force generating means to an operating force generating mechanism, regardless of an amount of rearward tilting of a seat back. Then, a pressure roller serving as a driven member of the operating force generating mechanism largely deflects and sufficiently pulls inner cables of respective pulling cable devices, thereby smoothly moving both end portions of a headrest frame upward. As a result, the headrest frame is moved upward smoothly and reliably, and a headrest is moved in an upward-forward direction, that is, toward the head of the seated user smoothly and reliably.
摘要:
To provide a liquid crystal optical modulation element capable of stably modulating a laser beam having a wavelength of at most 500 nm for a long period of time. A liquid crystal optical modulation element to modulate a laser beam having a wavelength of at most 500 nm, which comprises a layer of a liquid crystal composition sandwiched between a pair of transparent substrates facing each other, characterized in that each of the pair of transparent substrates has an electrode and an alignment film comprising a polyimide on the surface which faces the other transparent substrate, the alignment film and the liquid crystal composition are in contact with each other, and the liquid crystal composition contains an antioxidant.
摘要:
A USB cable connects to a USB connector in an electrical/electronic product and a USB connector in a separate type USB unit so that a USB controller and a conversion circuit are connected. The conversion circuit converts a USB signal into an external interface signal which is transmitted to and received from a peripheral device. The external interface signal is transmitted to and received from the peripheral device through an external interface connector. The minimum number of interface connector is selected from various external interface connectors through which the external interface signal is transmitted to and received from the peripheral device. By connecting expansion connectors 5 and 6 in a USB unit and those in another USB unit, the USB signal is transmitted and received between the USB unit and another USB unit.
摘要:
Through screening using an antibody to a polypeptide that constitutes a parasporal body in sporangia of Bacillus popilliae and has a larvae growth inhibiting or insecticidal effect on a Scarabaeidae insect and through polymerase chain reaction, polynucleotides encoding the polypeptide and polypeptides similar thereto are isolated.
摘要:
Through screening using an antibody to a polypeptide that constitutes a parasporal body in sporangia of Bacillus popilliae and has a larvae growth inhibiting or insecticidal effect on a Scarabaeidae insect and through polymerase chain reaction, polynucleotides encoding the polypeptide and polypeptides similar thereto are isolated.
摘要:
A semiconductor device includes a semiconductor substrate and an interlayer wiring structure further including a lower wiring layer formed on the semiconductor substrate, an interlayer wiring layer including an interlayer insulating film formed on the lower wiring layer and a plurality of contact plugs each formed so as to extend through the interlayer insulating film to be brought into electrical contact with the lower wiring layer, an upper wiring layer patterned so as to be in electrical contact with upper faces of the contact plugs, and a recessed portion formed by recessing the interlayer insulating film and the contact plugs exposed in the interlayer wiring layer with respect to at least a portion with a short distance between wirings so as to correspond to a shape of the upper wiring layer.
摘要:
The present invention provides a process for efficiently producing sporangia of Bacillus popilliae containing spores and parasporal bodies having controlling effects on Scarabaeidae insects, and a control agent and controlling method for Scarabaeidae insects obtained by said production process. In a process for producing sporangia of Bacillus popilliae containing spores and parasporal bodies by culturing Bacillus popilliae in a medium containing an adsorbent, the medium contains 0.2-4.0% by weight of glutamic acid.
摘要:
A improved liquid crystal display device including two substrates each having transparent electrode thereon disposed in parallel while keeping a predetermined gap by means of pillar-shaped spacers and a liquid crystal held between said first and second substrates is proposed. In the liquid crystal display device, density or volume of the number of the pillar-shaped spacers provided in the off-display area is higher than those of a density of the number of said pillar-shaped spacers provided in the display area. This change is made continuously or stepwise along areas. The spacers are preferably disposed so that a contact area between the spacer and a rubbing cloth during the rubbing process is minimized, or so that an orientation defective area caused starting from the spacer does not extend into the pixel area, or so that a plurality of spacers are disposed along a flow of liquid crystal from filling port into the gap between the first and second substrate.
摘要:
A non-reciprocal circuit element includes a microstrip TMn10 resonator (n is a positive integer) with a metal disk and branches projecting from the metal disk in a trigonally symmetric structure, and a ferrite magnetic body spontaneously magnetized and coaxially disposed on the microstrip TMn10 resonator. The metal disk and the branches are formed on a non-magnetic dielectric board having a ground conductor on its bottom face. The ferrite magnetic body is arranged so that a position of an electric field node matches to one of the branches.