摘要:
A covering is applied onto the outer surface of a pile including a steel pipe or the like to surround a predetermined length thereof so as to reduce a frost heaving force or negative friction acting on the pile in a frigid area. The covering is closely adhered by an adhesion layer the like to the pile over a given length thereof. This given length is between 0.5 and 5 m. The covering member includes a smooth-surfaced plastic covering or elastic covering. A rugged surface covering may be provided below the smooth surfaced covering.
摘要:
A frost damage proofed pile for installment in a frigid district where the pile is subjected to a freezing and frost heaving force, such as permanently or seasonally frozen soil terrain. A tubular sheath member is fitted over the pile surface and has a length longer than the thickness of an active or seasonally frozen soil layer of the terrain in which the pile is installed. At least a portion of said length of the pile is formed as an extensible section, and at least the lower end of said sheath member is secured to the pile at or below a position corresponding to the bottom region of said active or seasonally frozen soil layer. A fluid material is filled in a space defined between the pile and the sheath member. The frost heaving force caused to exist upon freezing of the active or seasonally frozen soil layer as well as negative friction caused to exist in summer are inhibited from affecting the pile due to sliding of the sheath member relative to the pile.
摘要:
The sizes of the respective reflecting units vary in the image take-out section along the Z direction in association with the state of the total reflection angle in the light guide section. Thus, it becomes possible to keep the sufficient effective light beam width of the image light input thereto in all of the reflecting units. Therefore, the deterioration in the image light caused by the reflection in the reflecting units can be avoided, and as a result, the degradation of the resolution of the image due to the virtual image light thus emitted can be prevented.
摘要:
A virtual image display device has a light guide device in which the half mirror layer (the semi-transmissive reflecting film) of the light guide member is formed on the partial area of the first junction surface, and the second junction surface of the light transmitting member is bonded to the first junction surface in at least the exceptional area. Therefore, it is possible to increase the bonding strength of the first junction surface and the second junction surface, namely the strength of the light guide device composed of the light guide member and the light transmitting member combined with each other even in the case in which the attachment force of the half mirror layer (the semi-transmissive reflecting film) with respect to the first junction surface is not sufficiently strong.
摘要:
A voltage-detecting circuit includes a flying capacitor; a first switch circuit allowing plural electric cells connected in series, so that polarity of voltage across electrodes of the flying capacitor charged by one of the electric cells is opposite to polarity of voltage across the electrodes of the flying capacitor charged by an adjacent one of the electric cells; a second switch circuit discharging the flying capacitor; an output circuit outputting a signal depending on the voltage across the flying capacitor; a shield arranged around the flying capacitor electrodes to substantially equalize parasitic capacitances between the shield and each of the electrodes; and a voltage-controlling circuit equalizing voltage between one of the electrodes of the flying capacitor and the shield when charging the flying capacitor, with voltage between another one of the electrodes of the flying capacitor and the shield when discharging the flying capacitor.
摘要:
A connector etc. that prevents wrong insertion and does not require large rotation of plug etc., when inserting a plug to a socket, is provided. Plug-in connector 1 comprises pin plug 10 and receptacle 20, and pin plug 10 and receptacle 20 are connected. On pin cover body 14 of pin plug 10, plural pin plug key protrusions 15 are constructed separately along the circumferential direction, and on socket cover 27 of receptacle 20, plural sets 28a-28e of plural key grooves 28 separated along the circumferential direction, that plural pin plug key protrusions 15 fit into each set, are arranged with shifting along the circumferential direction. Receptacle 20 can be substituted by a socket plug 30.
摘要:
An image display apparatus employing a laser beam source includes: a light modulating unit that modulates a laser beam emitted from the laser beam source into image light representing an image; and a driving-signal generating unit that generates, on the basis of an image signal of a frame image updated at a fixed first period, a driving signal for driving the light modulating unit. The driving-signal generating unit periodically inserts a noise image in the driving signal while maintaining timing for updating display of the frame image at the first period.
摘要:
A transmitter/receiver circuit includes secondary batteries connected in series, a first protection circuit in a high voltage side of the secondary batteries and including a transmitter circuit increasing a voltage of a binary signal to a level that is a first voltage higher than an anode voltage of a first secondary battery connected to the first protection circuit, and a second protection circuit in a low voltage side of the secondary batteries and including a receiver circuit that receives the binary signal from the transmitter circuit via a wiring and including a shift part decreasing the voltage of the binary signal to a level that is a second voltage lower than a cathode voltage of a second secondary battery connected to the second protection circuit, and a detection part that determines that the wiring is disconnected when the voltage of the binary signal is lower than a reference voltage.
摘要:
An information processing system, an information processing method for use with the system, an information providing system, and information providing method for use with the system, an information processing apparatus, an information processing method for use with the apparatus, a doll, an object, a program storage medium, and a program for authenticating users reliably are provided. A user acquires beforehand a doll called Pochara the Good Friend incorporating an IC chip that stores a user ID for authenticating the user. When the user mounts the doll on a platform 23 connected to a personal computer 22, the user ID is read from the IC chip by a reader housed in the platform 23 and transmitted over the Internet 1 to a Pochara service server 9. The server 9 has a Pochara database 10 holding personal information about users of the service. The transmitted user ID is checked against the personal information in the database for authentication. This invention applies advantageously to servers offering services through networks.
摘要翻译:信息处理系统,与系统一起使用的信息处理方法,信息提供系统以及与该系统一起使用的信息提供方法,信息处理装置,与该装置一起使用的信息处理方法,玩偶,物体 ,程序存储介质和用于可靠地认证用户的程序。 用户预先获取一种称为Pochara the Good Friend的娃娃,其中包含存储用于认证用户的用户ID的IC芯片。 当用户将娃娃安装在连接到个人计算机22的平台23上时,通过容纳在平台23中的读取器从IC芯片读取用户ID,并通过因特网1发送到Pochara服务服务器9.服务器9 具有Pochara数据库10,其中持有有关该服务用户的个人信息。 根据数据库中的个人信息检查发送的用户ID以进行认证。 本发明有利地适用于通过网络提供服务的服务器。
摘要:
A projector includes: a light emitter; a light modulator modulating light from the light emitter; and a projector projecting the image from the light modulator. The light emitter includes a light emitting element and an optical member. The light emitting element is a super luminescent diode having an active layer constituting first and second gain regions sandwiched between first and second cladding layers. The first gain region is tilted in a clockwise direction relative a perpendicular of a first surface of the stacked structure. The second gain region is tilted in a counterclockwise direction relative to a perpendicular of the first surface. As such, the optical member refracts the light respectively emitted from the end surfaces of the first and second gain regions on the second surface side to thereby emit light beams in the same direction.