摘要:
A fixing component fixes a detachable component to a housing of an electronic apparatus. The fixing component includes a first operating portion, a first engaging portion and a second operating portion. The first operating portion is configured to receive a movement operation in a first direction and to permit movement in a second direction intersecting the first direction. The first engaging portion is connected to the first operating portion and is configured to release engagement with the detachable component when the first operating portion is moved in the second direction. The second operating portion is connected to the first engaging portion and is configured to receive a movement operation in the second direction.
摘要:
A light oscillation device has a self oscillation semiconductor laser that has a double quantum well separated confinement heterostructure made of GaInN/GaN/AlGaN materials and that includes a saturable absorber section which is applied with a negative bias voltage and a gain section into which a gain current is injected, a light separation unit that separates a portion of laser light beams from the self oscillation semiconductor laser, a light sensing element that senses the laser light beams separated by the light separation unit, and a current control circuit which controls a current injected into the gain section of the self oscillation semiconductor laser based on an amount of the laser light beams which are sensed by the light sensing element.
摘要翻译:光振荡装置具有自激振荡半导体激光器,其具有由GaInN / GaN / AlGaN材料制成的双量子阱分离的限制异质结构,并且包括施加负偏置电压的可饱和吸收体部分和增益部分 电流被注入,分离来自自身振荡半导体激光器的激光束的一部分的光分离单元,感测由光分离单元分离的激光束的感光元件,以及控制注入电流的电流控制电路 基于由感光元件感测的激光束的量,进入自身振荡半导体激光器的增益部。
摘要:
The invention provides a process for continuously producing a urethane (meth)acrylate, containing causing a mixed liquid of a compound (A) having a hydroxyl group and a (meth) acryloyl group and a compound (B) having an isocyanate group to pass continuously and densely through a tubular microchannel formed in a heat-conducting reaction device, and reacting the hydroxyl group of the compound (A) with the isocyanate group of the compound (B).
摘要:
A fuel injection device for smooth discharge of a gas accumulated therein comprising a fuel pump, a solenoid valve for injecting pressurized fuel into the intake passage of an engine, a high-pressure fuel passage extending from the fuel pump to the solenoid valve and has a medially positioned constant-pressure chamber, and a fuel return passage (38) connected to a fuel return pipe, with the fuel return passage extending from the constant- pressure chamber and having a medially positioned priming pump. The constant-pressure chamber is configured with the top wall in the upper space thereof disposed above the opening of the high-pressure fuel passage opposite the solenoid valve, the fuel return passage opens into the upper space at a position above the opening of the high-pressure fuel passage, and the gas accumulating in the constant-pressure chamber is discharged from the upper space toward the fuel tank via the fuel return passage.
摘要:
Leakage of silicon melt is monitored and touch of a seed crystal at the silicon melt is detected, and in addition, reinforcement of a vitreous silica crucible to be endurable during pulling for a long time and decrease of impurity concentration of a silicon single crystal can be expected. A method for manufacturing a silicon single crystal is provided. The method includes: detecting touching status of a seed crystal at silicon melt by supplying voltage V1 using a crucible side as a negative electrode and a wire side as a positive electrode and by monitoring change of the voltage, when the seed crystal provided at a front end of the wire touches the silicon melt inside a vitreous silica crucible; devitrifying an inner surface of the vitreous silica crucible as supplying voltage V2 using the crucible side as a positive electrode and the wire side as a negative electrode during a temperature control period; and growing a silicon single crystal by slowly pulling the seed crystal as supplying voltage V3 using the crucible side as a negative electrode and the wire side as a positive electrode after the temperature control period.
摘要:
According to an aspect of the present invention, there is provided an information processing apparatus that is operable in a first operation state and a second operation state, the apparatus including: a history storage unit configured to accumulate: a power usage reduction that is calculated based on a power usage difference between the first operation state and the second operation state; and an acquisition time at which the power usage reduction is acquired; an adding-up unit configured to add up values of the power usage reduction for a given period thereby calculating a power usage reduction amount; and an image generation unit configured to generate an image indicating a difference between the power usage reduction amount and a target value therefor and to display the image on a display device.
摘要:
A recording device that records information in an optical recording medium includes: a self excited oscillation semiconductor laser including a saturable absorber section to apply a bias voltage and a gain section to inject a gain current, and also emitting a laser light to record the information in the optical recording medium; a reference signal generation unit generating a master clock signal and also supplying an injection signal synchronized with the master clock signal to the gain section of the self excited oscillation semiconductor laser; and a recording signal generation unit generating a recording signal based upon the master clock signal and also applying the recording signal to the saturable absorber section of the self excited oscillation semiconductor laser as the bias voltage.
摘要:
An electronic device includes a replaceable component; a battery that supplies power to the component and is removably attachable; an enclosure that includes a component housing opening in which the component is housed and a battery housing opening which is adjacent to the component housing opening and in which the battery is housed; and a lid that covers the component housing opening and forms a part of an outer surface of the enclosure. The lid includes a covering section which covers the component housed in the component housing opening and an extending section that extends toward the battery housing opening. The battery prevents a removableness of the lid from the component housing opening by covering the extending section when the battery is housed in the battery housing opening.
摘要:
An ultrashort pulse/ultra-high power laser diode with a simple structure and configuration is provided. In a method of driving a laser diode, the laser diode is driven by a pulse current which is 10 or more times higher than a threshold current value. The width of the pulse current is preferably 10 nanoseconds or less, and the value of the pulse current is specifically 0.4 amperes or over.
摘要:
An ultrashort pulse/ultra-high power laser diode with a simple structure and configuration is provided. In a method of driving a laser diode, the laser diode is driven by a pulse current which is 10 or more times higher than a threshold current value. The width of the pulse current is preferably 10 nanoseconds or less, and the value of the pulse current is specifically 0.4 amperes or over.