Rangefinder apparatus
    61.
    发明授权
    Rangefinder apparatus 失效
    测距仪

    公开(公告)号:US06173123B2

    公开(公告)日:2001-01-09

    申请号:US09396378

    申请日:1999-09-15

    申请人: Hideo Yoshida

    发明人: Hideo Yoshida

    IPC分类号: G03B1336

    CPC分类号: G01C3/08 G01S17/10 G02B7/32

    摘要: A rangefinder apparatus includes an infrared light-emitting diode for projecting light toward a range-finding object; a position sensitive device for detecting projected light reflected from the range-finding object and outputting a signal according to a position at which the reflected light is detected; and arithmetic circuit for carrying out an arithmetic operation according to the signal from the photosensitive device and outputting a signal corresponding to a distance to the range-finding object; an integrating circuit for integrating the signal from the arithmetic circuit by repeatedly discharging an integrating capacitor with an integrating period in response to the signal from the arithmetic circuit, to output a signal corresponding to a result of the integration produced by charging the integrating capacitor; a CPU for detecting the distance to the range-finding object according to the signal from the integrating circuit; a battery for supplying a power source voltage; and a step-up regulator for raising the power source voltage of the battery through an oscillating action and outputting the raised voltage to the position sensitive device, arithmetic circuit, and the like, wherein the integrating period of the integrating circuit is prevented from being a constant period.

    摘要翻译: 测距装置包括用于向测光对象投射光的红外发光二极管; 位置敏感装置,用于检测从测距对象反射的投影光,并根据检测到反射光的位置输出信号; 以及运算电路,用于根据来自感光装置的信号执行算术运算,并输出与测距对象的距离相对应的信号; 积分电路,用于通过响应于来自运算电路的信号对积分周期反复放电积分电容器来积分来自运算电路的信号,以输出与通过对积分电容器充电产生的积分结果相对应的信号; CPU,用于根据来自积分电路的信号检测到测距对象的距离; 用于提供电源电压的电池; 以及升压调节器,用于通过振荡动作提高电池的电源电压,并将升高的电压输出到位置敏感器件,运算电路等,其中防止积分电路的积分周期成为 恒定期。

    Error correcting method and apparatus
    62.
    发明授权
    Error correcting method and apparatus 失效
    纠错方法和装置

    公开(公告)号:US6145112A

    公开(公告)日:2000-11-07

    申请号:US5603

    申请日:1998-01-12

    CPC分类号: H03M13/1575 H03M13/1515

    摘要: An error correcting method decides the impossibility of error correction on the basis of only syndrome values and estimates a double error from only an operation expression B and, in a particular case where the impossibility of error correction cannot be decided based only on the syndrome values, decides the impossibility of error correction from the values of operation expressions, too.

    摘要翻译: 错误校正方法仅基于校正子值来确定误差校正的不可能性,并且仅从操作表达式B估计双重误差,并且在不能仅基于校正子值来确定误差校正的不可能性的特定情况下, 也可以根据操作表达式的值来决定不可能进行的纠错。

    Camera with print information recording feature
    63.
    发明授权
    Camera with print information recording feature 失效
    相机具有打印信息记录功能

    公开(公告)号:US6064832A

    公开(公告)日:2000-05-16

    申请号:US266865

    申请日:1994-07-05

    IPC分类号: G03B17/24

    CPC分类号: G03B17/245

    摘要: A compact camera has a built-in light-emitting display device which displays, as print information, a specific code. The specific code includes alphabetical characters when a print information set switch is operated. The device is alternatively allowed to display a six digit number. The alphabetical characters or number represents date information pertaining to exposure of a film frame, including a year, a month and a date. The print information appears as a visible image on developed film and is optically read by a photographic printer so as to automatically set the photographic printer to a printing condition determined by the print information.

    摘要翻译: 小型相机具有内置发光显示装置,其作为打印信息显示特定代码。 当打印信息设置开关被操作时,具体代码包括字母字符。 该设备可选地显示六位数字。 字母字符或数字表示与电影框架的曝光有关的日期信息,包括年,月,日。 打印信息在显影胶片上显示为可见图像,并由照相打印机进行光学读取,以便将照相打印机自动设置为由打印信息确定的打印条件。

    Error correcting decoder and error correction decoding method
    64.
    发明授权
    Error correcting decoder and error correction decoding method 失效
    纠错解码器和纠错解码方法

    公开(公告)号:US5684810A

    公开(公告)日:1997-11-04

    申请号:US350892

    申请日:1994-12-07

    CPC分类号: H03M13/15

    摘要: After one dimension of error detection and correction has been performed on a block of data, error correction in the other dimension may be selected to be either erasure-and-error correction or simply error correction. The selection is of erasure-and-error correction, which uses results of the error correction in the first dimension, when an indication of a burst error has been detected during the row error correction, or when the number of maximum error corrections within the row error correction is small enough, or when uncorrectable errors within the row error correction is small enough. Otherwise, error correction is selected.

    摘要翻译: 在对数据块执行了一个维度的错误检测和校正之后,可以将另一维度的纠错选择为擦除误差校正或简单的误差校正。 该选择是擦除和错误校正,当在行错误校正期间检测到突发错误的指示时,或者当行中的最大误差校正的数量时,使用第一维度中的纠错的结果 错误校正足够小,或者行错误校正中的不可校正错误足够小。 否则,选择纠错。

    Error correction circuit
    65.
    发明授权
    Error correction circuit 失效
    纠错电路

    公开(公告)号:US5361266A

    公开(公告)日:1994-11-01

    申请号:US138037

    申请日:1993-10-19

    摘要: An error correction circuit is capable of performing correction errors in data at a high speed. A syndrome generator (2) calculates syndromes of RS codes based on partial data streams which are given from a data buffer (1). A received CRC generator (13) performs CRC coding on the partial data streams which are given from a data buffer (1) to thereby obtain received CRCs. An error pattern CRC generator (14) calculates error pattern CRCs of the respective partial data stream based on error patterns which are generated by an error pattern generation circuit (33). Under the control of a control circuit (40), the operations performed by the syndrome generator (2), the received CRC generator (13) and the error pattern CRC generator (14) are carried out at the same time. An improvement in the speed of error correction of the partial data streams performed by the error correction means directly leads to an improvement in the speed of the whole error correction.

    摘要翻译: 误差校正电路能够以高速执行数据中的校正误差。 校正子发生器(2)基于从数据缓冲器(1)给出的部分数据流来计算RS码的校验子。 接收到的CRC发生器(13)对从数据缓冲器(1)给出的部分数据流执行CRC编码,从而获得接收到的CRC。 错误模式CRC发生器(14)基于由错误模式产生电路(33)生成的错误模式来计算各部分数据流的错误模式CRC。 在控制电路(40)的控制下,由校正子发生器(2),接收到的CRC发生器(13)和错误模式CRC发生器(14)执行的操作同时进行。 由纠错装置执行的部分数据流的纠错速度的改善直接导致整个纠错的速度的提高。

    Distance measuring device of camera
    66.
    发明授权
    Distance measuring device of camera 失效
    相机测距装置

    公开(公告)号:US5214467A

    公开(公告)日:1993-05-25

    申请号:US791238

    申请日:1991-11-13

    IPC分类号: G01C3/06 G02B7/32 G03B13/36

    CPC分类号: G02B7/32

    摘要: A distance measuring device of camera for measuring distance to a pictured object includes pulse-driven first, second and third beam projecting elements. When a distance to the pictured object is long and beams of the beam projecting elements reflected from the pictured object are small in quantity or become nil, the first beam projecting element is pulse-driven until the number of light emission reaches a predetermined first maximum number of light emission, and the second and third beam projecting elements are pulse-driven until the number of light emission reaches a predetermined second maximum number of light emission which is less than the predetermined first maximum number of light emission. Because of this, when a distance to the pictured object is long and the beam projecting elements are pulse-driven to the predetermined first or second maximum number of light emission, it is possible to shorten a distance measuring time.

    摘要翻译: 用于测量与被拍摄物体的距离的照相机的距离测量装置包括脉冲驱动的第一,第二和第三光束投射元件。 当与图像对象的距离长,并且从被拍摄对象反射的光束投影元件的光束数量少或成为零时,第一光束投射元件被脉冲驱动,直到发光数达到预定的第一最大数 并且第二和第三光束投影元件被脉冲驱动,直到发光次数达到小于预定的第一最大发光次数的预定的第二最大数量的发光。 因此,当与图像对象的距离长并且将投影元件脉冲驱动到预定的第一或第二最大数量的发光时,可以缩短测距时间。

    Speech synthesizer integrated circuit
    68.
    发明授权
    Speech synthesizer integrated circuit 失效
    语音合成器集成电路

    公开(公告)号:US4635211A

    公开(公告)日:1987-01-06

    申请号:US434500

    申请日:1982-10-15

    IPC分类号: G10L13/047 G10L5/00

    CPC分类号: G10L13/047

    摘要: Disclosed is a speech synthesizer integrated circuit as a preferred embodiment of the present invention, which is characterized in that;Using one chip LSI, it implements the fundamental controls for the speech synthesizing operations, for example, and fundamental controls for the key input and display operations (corresponding to the functions usually performed by any of the conventional microprocessors). The preferred embodiment of the present invention has made it possible to realize an extremely useful and versatile speech synthesizer integrated circuit by externally connecting a memory that stores the controlled programs and sound data available for synthesizing the intended speech. By allocating the same addresses to the internal and external memory storage areas, programs can be located at identical memory addresses, thereby increasing system efficiency.

    摘要翻译: 公开了作为本发明的优选实施例的语音合成器集成电路,其特征在于: 使用一个芯片LSI,它实现了用于语音合成操作的基本控制,例如用于键输入和显示操作的基本控制(对应于通常由任何常规微处理器执行的功能)。 本发明的优选实施例使得可以通过外部连接存储受控程序的存储器和可用于合成预期语音的声音数据来实现非常有用和通用的语音合成器集成电路。 通过将相同的地址分配给内部和外部存储器存储区域,程序可以位于相同的存储器地址处,从而提高系统效率。

    One-chip LSI speech synthesizer
    69.
    发明授权
    One-chip LSI speech synthesizer 失效
    单片LSI语音合成器

    公开(公告)号:US4627093A

    公开(公告)日:1986-12-02

    申请号:US220918

    申请日:1980-12-29

    IPC分类号: G10L13/04 G10L5/00

    CPC分类号: G10L13/047

    摘要: There is disclosed a one-chip speech synthesizer capable of providing synthesized human voices through a new and effective concept of LSI architecture. The synthesizer may execute all of the steps necessary for processing of sample data and enhances the processing speed through a new memory architecture by constructing the one-word length of a control memory (control ROM) longer than the one-word length of a data memory (data ROM). The synthesizer reproduces audible synthesized sounds merely by an added amplifier outside the one-chip LSI semiconductor device without the need to provide a digital-to-analog converter. The LSI device may be used with an expandable external memory as an extension of the data memory (data ROM) whenever a large number of words are to be processed.

    摘要翻译: 公开了一种能够通过LSI架构的新的和有效的概念提供合成的人类语音的单芯片语音合成器。 合成器可以执行处理样本数据所需的所有步骤,并且通过构造长于数据存储器的单字长度的控制存储器(控制ROM)的单字长度,通过新的存储器架构来提高处理速度 (数据ROM)。 合成器仅仅通过单芯片LSI半导体器件外部的附加放大器再现可听到的合成声音,而不需要提供数模转换器。 每当要处理大量字时,LSI设备可以与可扩展外部存储器一起用作数据存储器(数据ROM)的扩展。

    Aluminum alloy having a high electrical resistance and an excellent
formability
    70.
    发明授权
    Aluminum alloy having a high electrical resistance and an excellent formability 失效
    具有高电阻和优良成形性的铝合金

    公开(公告)号:US4620961A

    公开(公告)日:1986-11-04

    申请号:US621592

    申请日:1984-06-18

    IPC分类号: C22C21/06 H01C7/00

    CPC分类号: C22C21/06 H01C7/001

    摘要: A high electrical resistance, superior formability aluminum alloy useful as structural materials used in structures suffering the action of high magnetic field, nuclear fusion reactor or the like, said aluminum alloy consisting essentially of, by weight, 1.0 to 8.0% of Mg, 0.05 to less than 1.0% of Li, at least one element selected from the group consisting of 0.05 to 0.20% of Ti, 0.05 to 0.40% of Cr, 0.05 to 0.30% of Zr, 0.05 to 0.35% of V, 0.05 to 0.30% of W and 0.05 to 2.0% of Mn, and the balance being aluminum and incidental impurities. Further, Bi in the range of 0.05 to 0.50 wt. % may be contained in said alloy.

    摘要翻译: 高电阻,优异的可成形性铝合金可用作用于高磁场作用的结构的结构材料,核聚变反应器等,所述铝合金基本上由1.0%至8.0%的Mg组成,0.05至 小于1.0%的Li,选自Ti:0.05〜0.20%,Cr:0.05〜0.40%,Zr:0.05〜0.30%,V:0.05〜0.35%,V:0.05〜0.30% W和0.05〜2.0%的Mn,余量为铝和附带杂质。 此外,Bi在0.05〜0.50重量%的范围内。 %可以包含在所述合金中。