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公开(公告)号:US4297028A
公开(公告)日:1981-10-27
申请号:US141182
申请日:1980-04-17
申请人: Yashiro Seki , Hideo Kobayashi , Kiyoshi Kimura , Masayuki Naito
发明人: Yashiro Seki , Hideo Kobayashi , Kiyoshi Kimura , Masayuki Naito
CPC分类号: G06F3/0238
摘要: A multi-item data input apparatus for manual generation of data to designate selected ones of a plurality of items comprises lists of items visibly written in matrix array form on a number of sheets, with the sheets being rolled around a cylindrical holder in successively overlapping relationship. Means are provided for unrolling a selected one of the sheets such as to position the corresponding item array below a keyboard having a transparent key above each item. Actuation of a key causes an electrical signal designating the corresponding item to be generated.
摘要翻译: 用于手动产生数据以指定多个项目中的选定项目的多项目数据输入装置包括以矩阵阵列形式在多个片材上可视地写入的项目的列表,其中片材以相继重叠的关系卷绕在圆柱形保持器 。 提供了用于展开所选择的一个片材的装置,例如将相应的物品阵列放置在每个物品上方具有透明钥匙的键盘下方。 钥匙的致动导致产生指定相应物品的电信号。
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公开(公告)号:US4211975A
公开(公告)日:1980-07-08
申请号:US893447
申请日:1978-04-04
申请人: Masahiro Kuroda
发明人: Masahiro Kuroda
摘要: The local signal generation arrangement employed in a radio communication system for transmitting and/or receiving an upper sideband (USB) and a lower sideband (LSB) signal, but not simultaneously, employs a method in which the generation and/or detection of both USB and LSB signals is accomplished by utilizing only one bandpass filter, a so-called single sideband (SSB) filter, together with a balanced modulator arranged to receive a carrier signal produced from an oscillator whose frequency is accordance with the characteristic frequency of either of a pair of crystal resonators, which correspond to the upper cut-off and the lower cut-off frequencies of the SSB bandpass filter, respectively. The output signal from the said SSB filter is referred to herein as the intermediate frequency (IF) signal.The local signal generation arrangement includes a phase-locked loop (PLL) including at least a phase comparator, a low pass filter, and a voltage-controlled oscillator (VCO). The arrangement further includes a standard signal oscillator, a frequency divider, and a pair of quartz crystal resonators used for the USB mode and for the LSB mode, respectively. The PLL further includes in its feedback loop a programmable frequency divider the division ratio of which is determined by a digital signal fed in parallel form from a channel selection means. The PLL optionally includes a mixer and a frequency selection means which is adapted to select one of harmonics produced from the mixer. These may be incorporated in order to reduce the frequency of the signal to be divided by the programmable frequency divider. If the mixer and the frequency selective means are used, then the arrangement also includes a frequency multiplier adapted to produce an output signal the frequency of which is an integral multiple of that of the input to said frequency multiplier.
摘要翻译: 在用于发送和/或接收上边带(USB)和下边带(LSB))信号但不同时的无线电通信系统中采用的本地信号产生装置采用这样一种方法,其中生成和/或检测两个USB LSB信号通过仅利用一个带通滤波器(即所谓的单边带(SSB)滤波器)以及平衡调制器来实现,该平衡调制器被布置成接收从振荡器产生的载波信号,该振荡器的频率与 一对晶体谐振器分别对应于SSB带通滤波器的上限截止频率和下限截止频率。 来自所述SSB滤波器的输出信号在此被称为中频(IF)信号。 本地信号产生装置包括至少包括相位比较器,低通滤波器和压控振荡器(VCO)的锁相环(PLL)。 该装置还包括分别用于USB模式和LSB模式的标准信号振荡器,分频器和一对石英晶体谐振器。 PLL在其反馈环路中进一步包括可编程分频器,其分频比由通道选择装置以并行形式馈送的数字信号确定。 PLL可选地包括混频器和频率选择装置,其适于选择从混频器产生的谐波之一。 为了降低由可编程分频器分频的信号的频率,可并入这些。 如果使用混频器和频率选择装置,则该装置还包括适于产生其频率与所述倍频器的输入的整数倍的输出信号的倍频器。
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13.
公开(公告)号:US4653704A
公开(公告)日:1987-03-31
申请号:US573896
申请日:1984-01-25
申请人: Ken-ichi Kosugi , Yuuji Asahara , Kazumi Watanabe
发明人: Ken-ichi Kosugi , Yuuji Asahara , Kazumi Watanabe
CPC分类号: G11B15/671 , G11B15/08
摘要: A horizontal type of open-reel magnetic tape drive unit automatically clamps a tape reel in a drive section after the reel is inserted, then separates the free end of the tape from the reel, and guides the free end of the tape along a tape transport path to be wound onto a take-up hub, with these separation and guidance operations being performed by a small number of high pressure air jets. Pressure sealing of the unit is unnecessary, and the overall configuration is simple and easily manufactured.
摘要翻译: 在卷轴插入之后,水平式的开卷式磁带驱动单元自动地夹紧驱动部分中的磁带卷盘,然后将磁带的自由端与卷轴分开,并且沿磁带传送引导磁带的自由端 路径被卷绕在卷取轮毂上,这些分离和引导操作由少量的高压空气喷射进行。 单元的压力密封是不必要的,整体结构简单易制造。
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公开(公告)号:US4630147A
公开(公告)日:1986-12-16
申请号:US537302
申请日:1983-09-29
申请人: Yasuo Nagase
发明人: Yasuo Nagase
CPC分类号: G11B5/5504
摘要: A position determining mechanism for a magnetic head utilizes a plurality of steps of varying thickness formed on a rotatable disk to set the position of a magnetic head, e.g. in relation to tracks of a magnetic tape. Steps of the disk are selectively positioned between a member attached to the magnetic head and a fixed position reference surface, with the disk being normally held pressed between the magnetic head mounting member and the reference surface by a spring and being made free to rotate when the magnetic head mounting member is pulled apart from the position reference surface by a solenoid, to enable the disk to be rotated to select a step of different thickness for determining a different position of the magnetic head.
摘要翻译: 用于磁头的位置确定机构利用形成在可旋转盘上的多个不同厚度的台阶来设置磁头的位置,例如磁头。 相对于磁带的轨道。 盘的步骤被选择性地定位在附接到磁头的构件和固定位置参考表面之间,其中盘通过弹簧正常地保持在磁头安装构件和参考表面之间,并且当 磁头安装构件通过螺线管从位置参考表面拉开,以使盘能够旋转以选择不同厚度的步骤,以确定磁头的不同位置。
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公开(公告)号:US4306186A
公开(公告)日:1981-12-15
申请号:US135710
申请日:1980-03-31
申请人: Yoshimi Nakazawa , Etsuji Mesuda
发明人: Yoshimi Nakazawa , Etsuji Mesuda
摘要: A frequency marker display system for displaying markers on a display device such as a cathode ray tube includes means for generating gating pulses whereby only a desired pair of frequency markers, appearing on each side of a center frequency marker, are displayed. Selection of the side frequency markers is accomplished by an operator-actuated switch which produces a DC signal, this DC signal being compared with the level of a sweep repetition rate controlling signal, and said gating pulses are produced when the levels of said DC signal and that of said sweep repetition rate controlling signal coincide.
摘要翻译: 用于在诸如阴极射线管的显示装置上显示标记的频率标记显示系统包括用于产生选通脉冲的装置,从而仅显示出现在中心频率标记的每一侧上的期望的一对频率标记。 侧面频率标记的选择由产生DC信号的操作者致动的开关来实现,该DC信号与扫描重复率控制信号的电平进行比较,并且当所述DC信号和 所述扫描重复率控制信号的重合率一致。
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16.
公开(公告)号:US4787571A
公开(公告)日:1988-11-29
申请号:US16050
申请日:1987-02-18
申请人: Ken-ichi Kosugi , Yuuji Asahara , Kazumi Watanabe
发明人: Ken-ichi Kosugi , Yuuji Asahara , Kazumi Watanabe
CPC分类号: G11B15/671 , G11B15/08
摘要: A horizontal type of open-reel magnetic tape drive unit automatically clamps a tape reel in a drive section after the reel is inserted, then seperates the free end of the tape from the reel, and guides the free end of the tape along a tape transport path to be wound onto a take-up hub, with these separation and guidance operations being performed by a small number of high pressure air jets. Pressure sealing of the unit is unnecessary, and the overall configuration is simple and easily manufactured.
摘要翻译: 在卷轴插入之后,水平型开卷磁带驱动单元自动夹紧驱动部分中的磁带卷盘,然后将磁带的自由端从卷轴上分离出来,并沿磁带传送引导磁带的自由端 路径被卷绕在卷取轮毂上,这些分离和引导操作由少量的高压空气喷射进行。 单元的压力密封是不必要的,整体结构简单易制造。
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公开(公告)号:US4643572A
公开(公告)日:1987-02-17
申请号:US635297
申请日:1984-07-27
申请人: Youji Sonobe , Youichi Tamura , Kenichiro Umesaki
发明人: Youji Sonobe , Youichi Tamura , Kenichiro Umesaki
CPC分类号: G01J3/06 , G01J2003/062
摘要: A driving circuit for rotating the grating of a monochromator thereby changing the wavelength of light which is emitted from the monochromator. This driving circuit includes an operating panel for supplying wavelength data, a data converting circuit which obtains a trigonometric function value corresponding to the wavelength data when the data converting circuit receives the wavelength data, and which converts the wavelength data to angle data on the basis of the trigonometric function value, and a motor driver for rotating the grating into the angular position corresponding to the angle data.
摘要翻译: 用于旋转单色仪的光栅的驱动电路,从而改变从单色仪发射的光的波长。 该驱动电路包括用于提供波长数据的操作面板,数据转换电路,其在数据转换电路接收波长数据时获得与波长数据对应的三角函数值,并且基于以下方式将波长数据转换为角度数据: 三角函数值和用于将光栅旋转到对应于角度数据的角位置的电动机驱动器。
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公开(公告)号:US4637508A
公开(公告)日:1987-01-20
申请号:US743758
申请日:1985-06-12
申请人: Kunio Kikuchi , Fujio Kamada , Masao Osawa
发明人: Kunio Kikuchi , Fujio Kamada , Masao Osawa
CPC分类号: B65G17/005 , B65G2201/02
摘要: An apparatus for carrying and separating articles includes a pair of parallel endless belts made of an elastic material, a plurality of carrying rods bridging the two belts in the transversal direction and carriers each engaged with adjacent carrying rods and capable of sliding relative thereto in transversal directions. Articles are put on the carriers and are separated with displacement of the carriers in transversal directions. The belt has a core buried in it and incapable of elongation or contraction in the length direction. The pair of belts have carrying rod mounting pins projecting from their opposed edges. These pins are coincident with the center of the cores. They each have an engaged portion and an embedded portion, the engaged portion being engaged in an end of a carrying rod, the embedded portion being embedded in a belt. The engaged portion and embedded portion are eccentric with each other, the embedded portion being embedded in a portion not interfering with the core, the engaged portion being found in the vicinity of the core.
摘要翻译: 用于携带和分离物品的装置包括一对由弹性材料制成的平行环形带,多个承载杆沿横向方向桥接两个带,并且每个承载杆与相邻的承载杆接合并能够相对于其横向滑动 。 将物品放在载体上,并沿横向方向与载体的位移分离。 该带具有埋入其中的芯,并且在长度方向上不能伸长或收缩。 一对皮带具有从其相对的边缘突出的承载杆安装销。 这些引脚与芯的中心重合。 它们各自具有接合部分和嵌入部分,所述接合部分接合在承载杆的端部中,所述嵌入部分嵌入在带中。 接合部分和嵌入部分彼此偏心,嵌入部分嵌入在不与芯部干涉的部分中,被接合部分位于芯部附近。
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公开(公告)号:US4611164A
公开(公告)日:1986-09-09
申请号:US583047
申请日:1984-02-23
申请人: Takano Mitsuyoshi , Mamoru Ando
发明人: Takano Mitsuyoshi , Mamoru Ando
IPC分类号: G01R23/173 , G01R23/16 , G01R23/18
摘要: A spectrum analyzer having an automatic tuning capability for positioning the peak level of a frequency spectrum at a predetermined position on a display device, e.g. a CRT display, with the displayed peak level being set to a predetermined level on the display device and the frequency thereof being set as the center frequency of the display.
摘要翻译: 一种频谱分析仪,具有用于将频谱的峰值电平定位在显示装置上的预定位置的自动调谐能力,例如, CRT显示器,将显示的峰值电平设置在显示设备上的预定电平,并将其频率设置为显示器的中心频率。
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公开(公告)号:US4511448A
公开(公告)日:1985-04-16
申请号:US266395
申请日:1981-05-22
申请人: Seiitch Tanaka , Akitoshi Inoue
发明人: Seiitch Tanaka , Akitoshi Inoue
摘要: A plating apparatus having a plurality of retaining racks, comprising loading-unloading stations for loading an unplated article onto each of the retaining racks and for unloading a plated article from each of the retaining racks, treating baths for plating the unplated articles a conveyance mechanism for conveying the retaining racks, and a plurality of stock yard stations for temporarily receiving the retaining racks, the stock yard stations being disposed immediately below a path traversed by the conveyance mechanism and adjacent the loading-unloading stations and treating baths.
摘要翻译: 一种具有多个保持架的电镀装置,包括装载卸载站,用于将未放置的物品装载到每个保持架上,并从每个保持架卸载电镀制品,处理浴用于对未镀层物品进行电镀用于 输送保持架,以及用于临时接收固定架的多个堆场站,堆场站位于紧靠输送机构横穿的路径的正下方,并且靠近装卸站和处理槽。
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