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    • 21. 发明授权
    • Semiconductor laser device capable of maintaining the operation current low and method of manufacturing the same
    • 能够维持运转电流低的半导体激光器件及其制造方法
    • US07084433B2
    • 2006-08-01
    • US10377704
    • 2003-03-04
    • Hiroyuki HosobaAtsuo TsunodaHiroshi Hayashi
    • Hiroyuki HosobaAtsuo TsunodaHiroshi Hayashi
    • H01L33/00
    • H01S5/2231H01S5/2081H01S5/209H01S5/2205H01S5/2219
    • In this semiconductor laser device, an InGaP etching block layer 11 as an etching selection layer having etching selectivity for an n-type AlInP current block layer 10, which is a non-optical-absorption layer, is formed on the n-type current block layer 10. Since this etching block layer 11 prevents the current block layer 10 on both sides of a ridge 20 from being etched during manufacture, a contact layer 12 can be prevented from entering gaps between the sides of this ridge 20 and the current block layer 10. Therefore, light oscillating in an active layer 4 is taken out from a device end surface without being absorbed in the contact layer 12. According to this semiconductor laser device, an oscillation threshold current and an operation current can be maintained low, deterioration of differential quantum efficiency can be prevented and reliability can be improved.
    • 在该半导体激光器件中,在n型电流块上形成作为非光学吸收层的n型AlInP电流阻挡层10具有蚀刻选择性的蚀刻选择层的InGaP蚀刻阻挡层11 第10层。 由于该蚀刻阻挡层11防止在制造期间在脊20的两侧上的电流阻挡层10被蚀刻,因此可以防止接触层12进入该脊20的两侧与当前阻挡层10之间的间隙。 因此,在有源层4中振荡的光从器件端面取出而不被吸收在接触层12中。 根据该半导体激光器件,可以将振荡阈值电流和工作电流维持在较低水平,可以防止差分量子效率的劣化,提高可靠性。
    • 24. 发明授权
    • Synchronization acquiring method synchronization acquiring apparatus
    • 同步获取方法同步获取装置
    • US06546064B1
    • 2003-04-08
    • US09323957
    • 1999-06-02
    • Hiroshi Hayashi
    • Hiroshi Hayashi
    • H04L700
    • H04B1/70758
    • A synchronization acquiring method capable of reducing the length of time required to perform in wireless communication a synchronization acquiring operation is provided when the mobile station transits from a sleep state to an active state. A synchronization acquiring apparatus capable of performing such a synchronization acquiring method is also provided. The method has the following three steps. In the first step, multiple correlation values are obtained between the input data supplied from a base station to the mobile station and multiple phases of a spreading code multiplied to the input data in the mobile station before the mobile station transits from the active state to the sleep state, multiple phases of the spreading code that correspond to the correlation values are determined, and the multiple phases are stored. In the second step, phases of the spreading code multiplied to the input data are determined using the phase when the mobile station transits from the sleep state to the active state. In the third step, correlation values between the input data and the phases of the spreading code multiplied to the input data are obtained using the phases of the spreading code determined in the second step.
    • 当移动台从睡眠状态转换到活动状态时,提供能够减少在无线通信中执行同步获取操作所需的时间长度的同步获取方法。 还提供了能够执行这种同步获取方法的同步获取装置。 该方法有以下三个步骤。 在第一步骤中,在从基站向移动站提供的输入数据和移动站从活动状态转移到移动台之前与移动站中的输入数据相乘的扩展码的多个相位获得多个相关值 休眠状态,确定与相关值对应的扩展码的多个相位,并存储多个相位。 在第二步骤中,当移动站从睡眠状态转换到活动状态时,使用相位来确定与输入数据相乘的扩频码的相位。 在第三步骤中,使用在第二步骤中确定的扩展码的相位,获得输入数据与扩展码的相位之间的相关值与输入数据相乘。
    • 25. 发明授权
    • Thin-film forming method and thin-film forming apparatus
    • 薄膜形成方法和薄膜形成装置
    • US06447652B1
    • 2002-09-10
    • US09463004
    • 2000-04-05
    • Shunji AmanoHiroshi HayashiRyoichi Hiratsuka
    • Shunji AmanoHiroshi HayashiRyoichi Hiratsuka
    • C23C1434
    • C23C16/52C23C14/547C23C14/562G01N21/65G01N21/8422G01N2021/656G11B5/72G11B5/8408
    • A Raman spectrum of a thin film which must be formed is measured in a thin-film forming step for forming the thin film on a member to be processed in an atmosphere, the pressure of which has been reduced. Moreover, the conditions under which the thin film is formed are controlled in accordance with a result of measurement of the Raman spectrum. At this time, the measurement of the Raman spectrum is continuously performed in an in-line manner while the thin film is being continuously formed on the elongated-sheet-like member to be processed. The measurement of the Raman spectrum is performed while the focal point of a probe of a Raman spectrometer is being controlled with respect to the member to be processed or while the output of a laser beam from the Raman spectrometer is being controlled. The thin film which must be. formed is, for example, a protective film of a magnetic recording medium. The protective film is, for example, a hard carbon film (a DLC film).
    • 必须形成的薄膜的拉曼光谱是在薄膜形成步骤中测量的,该薄膜形成步骤用于在压力被降低的气氛中在待加工的构件上形成薄膜。 此外,根据拉曼光谱的测量结果来控制形成薄膜的条件。 此时,在被处理的细长片状构件上连续地形成薄膜的同时,以直线方式连续进行拉曼光谱的测定。 当拉曼光谱仪的探针的焦点相对于待加工的构件被控制或者来自拉曼光谱仪的激光束的输出被控制时,进行拉曼光谱的测量。 薄膜一定是。 形成例如是磁记录介质的保护膜。 保护膜例如是硬质碳膜(DLC膜)。
    • 27. 发明授权
    • Method for processing color photographic material
    • 彩色照相材料的处理方法
    • US5427896A
    • 1995-06-27
    • US16916
    • 1993-02-12
    • Hiroshi Hayashi
    • Hiroshi Hayashi
    • G03C1/035G03C7/305G03C7/38G03C7/42G03C11/00
    • G03C7/42G03C7/30529
    • A method for processing a color photographic material comprising a support having on at least one surface thereof at least one layer containing a light-sensitive silver halide emulsion and a non-diffusing oil-soluble coupler capable of forming a dye by coupling with the oxidation product of an aromatic primary amine developing agent, wherein the oil-soluble dye is a pyrrolotriazole cyan coupler and the color photographic material is processed after color development with a bath containing, as a fixing agent, at least one of nitrogen-containing heterocyclic compounds having a sulfide group, meso-ionic compounds and thioether compounds.
    • 一种用于处理彩色照相材料的方法,其包括在其至少一个表面上具有至少一层含有感光卤化银乳剂的载体和能够通过与氧化产物偶联形成染料的非扩散性油溶性成色剂的载体 的芳族伯胺显影剂,其中油溶性染料是吡咯并三唑青色成色剂,并且彩色照相材料在显色后用含有作为固定剂的浴中的至少一种含氮杂环化合物进行处理,所述含氮杂环化合物具有 硫醚基,内消旋离子化合物和硫醚化合物。
    • 28. 发明授权
    • Method for forming color images
    • 彩色图像形成方法
    • US5206120A
    • 1993-04-27
    • US627105
    • 1990-12-13
    • Hiroshi Hayashi
    • Hiroshi Hayashi
    • G03C7/407G03C1/035G03C1/047G03C7/30
    • G03C7/3022G03C1/30G03C1/38G03C2001/0471G03C2200/20Y10S430/164
    • A method for forming a color image comprising the step of: developing a silver halide color photographic material for a color developing time of about 20 seconds or less and for a total processing time from color developing to drying of about 100 seconds or less, wherein the silver halide color photographic material comprises (a) a support; and (b) at least two layers on at least one side of the support, each of said at least two layers containing (i) a silver halide emulsion containing at least 90 mol% silver chloride and at least 50% by weight of gelatin as a binder, the gelatin having an isoelectric point of at least 5.3, and (ii) a diffusion resistant oil-soluble coupler that forms a dye by coupling with an oxidation product of an aromatic primary amine developing agent; and (c) the silver halide in the at least two layers differing in sensitivity wavelength range.
    • 一种形成彩色图像的方法,包括以下步骤:将大约20秒或更短的显色时间的卤化银彩色照相材料和从显色到干燥的总处理时间大约100秒或更少,其中 卤化银彩色照相材料包括(a)载体; 和(b)在载体的至少一侧上的至少两层,所述至少两层中的每一层包含(i)含有至少90mol%氯化银和至少50重量%的明胶的卤化银乳剂, 粘合剂,等电点至少为5.3的明胶,和(ii)通过与芳族伯胺显影剂的氧化产物偶联形成染料的扩散阻力油溶性成色剂; 和(c)灵敏度波长范围不同的至少两层中的卤化银。
    • 29. 发明授权
    • Apparatus for processing light-sensitive materials
    • 用于加工感光材料的装置
    • US5177522A
    • 1993-01-05
    • US801913
    • 1991-12-03
    • Hiroshi Hayashi
    • Hiroshi Hayashi
    • B66C1/36
    • G03D3/08
    • High-quality and very rapid processing of light-sensitive materials are accomplished by a wet method with a compact apparatus. A process roller is at least partially submerged in a processing solution in a processing tank. Light-sensitive material is transported as it engages the periperal surface of that part of the process roller which is submerged in the processing solution. The absolute value of the peripheral speed of process roller is greater than the absolute value of the transport speed of the light-sensitive material. The roller is rotated at a speed of at least 75 rpm. With the invention, the light-sensitive material can be processed in a very rapid and yet satisfactory manner since the processing solution is rapidly replaced by fresh solution at the surface of the light-sensitive material. In addition, only a small amount of the processing solution need be used, which contributes to a reduction in the size of the processing apparatus.
    • 感光材料的高品质和非常快速的加工通过使用紧凑装置的湿法实现。 处理辊至少部分地浸没在处理槽中的处理溶液中。 当感光材料与浸没在处理溶液中的处理辊的该部分的旁边表面接合时被传送。 处理辊的圆周速度的绝对值大于感光材料的传送速度的绝对值。 辊以至少75rpm的速度旋转。 利用本发明,感光材料可以以非常快速和令人满意的方式加工,因为处理溶液被光敏材料表面的新鲜溶液快速替代。 此外,仅需要少量的处理溶液,这有助于减小处理装置的尺寸。