Abstract:
According to an AC generator for vehicles of the present invention, a terminal mount includes an L-shaped support having a radial extension, in which a metal terminal is contained and which radially extends about a rotary shaft of a rotor, and an axial extension, which extends from an end of the radial extension toward a rear cover along the rotary shaft, and at least one first guide molded integral with the L-shaped support. A radiating fin includes a second guide having a shape corresponding to a shape of the first guide. One of the first guide and the second guide is inserted into the other of the first guide and the second guide.
Abstract:
According to an AC generator for vehicles of the present invention, a terminal mount includes an L-shaped support having a radial extension, in which a metal terminal is contained and which radially extends about a rotary shaft of a rotor, and an axial extension, which extends from an end of the radial extension toward a rear cover along the rotary shaft, and at least one first guide molded integral with the L-shaped support. A radiating fin includes a second guide having a shape corresponding to a shape of the first guide. One of the first guide and the second guide is inserted into the other of the first guide and the second guide.
Abstract:
In a panel (1a) of a touch panel (1), a coordinate axis x is set by connecting points A and B that are current observation points. When a designated point P is designated on the panel (1a), currents (i1) and (i2) corresponding respectively to a distance between the designated point P and the point A and a distance between the designated point P and the point B flow respectively to a resistive film between the points P and A and a resistive film between the points P and B by voltage sources (e1) and (e2), and a sum of these currents flows to an impedance Z connected to the designated point P. A coordinate x of the designated point P is calculated by detecting the currents (i1) and (i2).
Abstract:
It is an objective to control the occurrence of the disorder of a far-field pattern and of an optical axial shift. A manufacturing method of a semiconductor laser device has the step for preparing a semiconductor substrate which has growth of a multi-layer including an active layer, the step for forming a mask over the growth of a multi-layer, and a step for forming a stripe-shaped ridge by dry etching and wet etching. A structure stacking a p-type AlGaInP layer, an etch-stop layer, a p-type Alx=0.7GaInP layer, a p-type Alx=0.6GaInP layer, a p-type GaAs layer, in order, over the active layer is taken in order to make the tailing part created in the dry etching process smaller by wet etching. The tailing part is composed of a p-type Alx=0.7GaInP layer including a high mixed crystal ratio of aluminum. Therefore, the p-type Alx=0.7GaInP layer is etched faster than the p-type Alx=0.6GaInP layer during wet etching, so that the tailing part becomes smaller, the far-field pattern of the semiconductor laser device is not disordered, and the optical axis shift does not occur.
Abstract translation:目的是控制远场图案和光轴向偏移的发生。 半导体激光器件的制造方法具有制备半导体衬底的步骤,该半导体衬底具有包括有源层的多层的生长,用于在多层生长上形成掩模的步骤,以及用于形成 通过干蚀刻和湿蚀刻形成条形脊。 堆叠p型AlGaInP层,蚀刻停止层,p型Al x = 0.7 GaInP层,p型Al x = 0.6 GaInP的结构 层,p型GaAs层,依次在有源层上,以使得在干式蚀刻工艺中产生的拖尾部分通过湿蚀刻较小。 尾部由包含铝的高混合比的p型Al x = 0.7 GaInP层构成。 因此,在湿蚀刻期间,p型Al x = 0.7 GaInP层比p型Al x = 0.6 GaInP层蚀刻得更快,使得尾部变成 较小的半导体激光器件的远场图案不会发生紊乱,并且不发生光轴偏移。
Abstract:
A vehicle alternator for generating electric power has a stator, a rotor, a rectifier, a regulator case, and a cooling fin part. A stator winding is wound on the stator. The rotor is placed on opposite faces to the stator. The rectifier rectifies an alternating current output voltage excited in the stator winding. The regulator case accommodates a regulator substrate for adjusting the output voltage and a heat sink. On one surface of the heat sink the regulator substrate is mounted. The cooling fin part has plural cooling fins bonded to the other surface of the heat sink. The cooling fin part and the heat sink are made of a same material of a superior thermal expansion coefficient, such as copper or copper alloy.
Abstract:
An opto-semiconductor device. An opto-semiconductor element includes a semiconductor substrate, a multilayered semiconductor layer formed on a first surface of the semiconductor substrate and having a resonator, a first electrode with multiple conductive layers formed on the multilayered semiconductor layer, and a second electrode formed on a second surface of the semiconductor substrate. A support substrate has a first surface formed with a fixing portion having a conductive layer for fixing the first electrode connected thereto through a bonding material. Bonding material and conductive layers forming the first electrode react to form a reaction layer. The difference in thermal expansion coefficient between semiconductor substrate and support substrate is not more than ±50%. A second barrier metal layer not reactive with bonding material is formed inside the first electrode uppermost conductive layer, while uppermost layer reacts with the bonding material to form the reaction layer.
Abstract:
A highly reliable optical semiconductor device insusceptible to degradation in the characteristics thereof. An n-type buffer layer, n-type first cladding layer, active layer, a p-type first layer of the second cladding layer, p-type etch-stop layer, p-type second layer of the second cladding layer, and p-type contact layer are formed an n-type semiconductor substrate. Two lengths of separation grooves are formed in parallel in such a way as to reach the underside of the p-type second layer of the second cladding layer from the top face of the contact layer, and a ridge is formed between the respective separation grooves. The ridge comprises a lower portion thereof, made up of the second layer of the second cladding layer, and a portion of the contact layer, corresponding to the ridge, made up of the contact layer. Side parts of the top face of the portion of the contact layer, corresponding to the ridge, facing the separation grooves, respectively, are turned to tilted faces, respectively, and a barrier metal layer is formed on top of the tilted faces. Portions extending from side faces of the lower portion of the ridge to run across the respective separation grooves are covered with an insulating film. Since the tilted faces are formed at the respective side parts of the top face of the portion of the contact layer, no stepping occurs to the barrier metal layer. Accordingly, Au of an Au layer formed outside of the barrier metal layer is prevented from being diffused into the portion of the contact layer, corresponding to the ridge, made of GaAs, through steeped parts of the barrier metal layer.
Abstract:
A liquid crystal projector in which light is effectively used and an excellent picture can be obtained is provided. In the liquid crystal projector, dichroic mirrors arranged at different angles are used to separate white light into beams of light of three primary colors of R, G, and B, and the respective beams of light are incident on microlenses at different angles. The respective beams of light of the three primary colors are distributed by the microlenses to optical components corresponding to pixels, and highly collimated light beams can be obtained by the optical components. Since the highly collimated light beams are made incident on the pixels of the liquid crystal panel, the beams can be certainly made incident on desired pixels.
Abstract:
A camcorder operation condition detecting portion (103) reads image data string and detects camcorder on/off information and camcorder operating information. A video splitting portion (104) splits videos into respective shots based on the camcorder on/off information. A subject/background separating portion (105) separates a subject and a background based on the camcorder operating information, etc. A subject motion information extracting portion (106) correlates subject information separated every frame between frames. A video taken space resynthesizing portion (107) resynthesizes video taken spaces based on the camcorder operating information and the background. A shot-to-shot relation calculating portion (108) calculates spatial shot-to-shot relations between a plurality of video taken spaces. Hence, respective information of camcorder on/off, camcorder operation, subject, subject motion, resynthesized background, and shot-to-shot relation information can be spatio-temporally managed/stored, and the video taken spaces and one or more subjects can be resynthesized, displayed, or output in accordance with user's requests, etc.
Abstract:
In a 3-D image display device, a parallax barrier having a plurality of apertures is provided in front of an LCD element. Each aperture is equipped with a color filter of any one of red, green, and blue colors. The LCD element conducts monochromatic display, and hence, no color filters are provided therein. In the LCD element, regarding each color, a pixel group is provided at each position corresponding to the color filter of the color, the pixel group being composed of a plurality of pixels which are driven in response to an image signal corresponding to the color. With this arrangement, when the number of parallax images for a 3-D image is increased so that a fine 3-D image is obtained, the yield of the display element, and further, the yield of the 3-D image display device, can be improved. Besides, the cost of the device can be lowered.