会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 33. 发明授权
    • Polarization independent optical isolator with integrally assembled
birefringent crystal element and Faraday rotator
    • 具有整体组装的双折射晶体元件和法拉第旋转器的偏振独立光隔离器
    • US06048103A
    • 2000-04-11
    • US325318
    • 1999-06-03
    • Yukiko FurukataYasushi SatoTetsuya Suga
    • Yukiko FurukataYasushi SatoTetsuya Suga
    • G02B6/26G02B6/38
    • G02B6/3825G02B6/3846G02B6/2746G02B6/3821G02B6/3845G02B6/3869G02B6/3874
    • Adapter-type optical isolator 1 has split sleeve 7 within housings A and B. Polarization-independent optical isolator is of such a structure that optical isolator device 3 which is an integral assembly of a Faraday rotator and a birefringent crystal element is provided within hollow cylindrical magnet 4. Beam changing elements 5a and 5b are in the form of optical coupling lenses or core-flared fibers. Adapter-type optical isolator 1 has the polarization-independent optical isolator and beam changing elements 5a and 5b fitted snugly within the bore of split sleeve 7 in the central area in such a way that the polarization-independent optical isolator is held between beam changing elements 5a and 5b. An optical connector using the adapter-type optical isolator 1 is simple in construction, permits simple assembly and adjustments, is small, allows for easy optical adjustments on individual optical parts, features high operational stability and can be incorporated into a wide variety of measuring instruments and communication equipment.
    • 适配器式光隔离器1在壳体A和B内具有分裂套筒7.偏振无关的光隔离器具有如下结构:作为法拉第转子和双折射晶体元件的整体组件的光隔离器3设置在中空圆柱形 光束变换元件5a和5b是光学耦合透镜或纤芯扩张光纤的形式。 适配器型光隔离器1具有偏振无关的光隔离器和光束变换元件5a和5b,这些光隔离器和光束改变元件5a和5b紧密地贴合在中心区域中的分裂套筒7的孔内,使得偏振无关的光隔离器保持在光束变换元件 5a和5b。 使用适配器式光隔离器1的光连接器结构简单,组装和调整简单,体积小,可轻松对各个光学部件进行光学调整,具有操作稳定性高,可并入各种测量仪器 和通讯设备。
    • 37. 发明授权
    • High-integration J-K flip-flop circuit
    • 高集成度J-K触发器电路
    • US5532634A
    • 1996-07-02
    • US339240
    • 1994-11-10
    • Yasushi Sato
    • Yasushi Sato
    • H03K3/037H03K3/3562H03K3/356
    • H03K3/0372H03K3/35625
    • This invention relates to a J-K flip-flop circuit which achieves a decrease in area required on an integrated circuit and a reduction of cost. Three N-MOSFETs, whose gates respectively receive a clock CL1, a J signal, and a signal from one node of a second flip-flop circuit, are connected in series with each other, and one end of this series connection is connected to one node of a first flip-flop circuit. Three N-MOSFETs, whose gates respectively receive the clock CL1, a K signal, and a signal from the other node of the second flip-flop circuit, are connected in series with each other, and one end of this series connection is connected to the other node of the first flip-flop circuit. Two N-MOSFETs, whose gates respectively receive a clock CL2 and a signal from one node of the first flip-flop circuit, are connected in series with each other, and one end of this series connection is connected to the other node of the second flip-flop circuit. Two N-MOSFETs, whose gates respectively receive the clock signal CL2 and a signal from the other node of the first flip-flop circuit, are connected in series with each other, and one end of this series connection is connected to one node of the second flip-flop circuit. The other end of each of these series connections is connected to a ground voltage.
    • 本发明涉及一种实现集成电路所需面积减小并降低成本的J-K触发器电路。 其栅极分别接收时钟CL1,J信号和来自第二触发器电路的一个节点的信号的三个N-MOSFET彼此串联连接,并且该串联连接的一端连接到一个 第一触发器电路的节点。 其门分别接收时钟CL1,K信号和来自第二触发器电路的另一个节点的信号的三个N-MOSFET彼此串联连接,并且该串联连接的一端连接到 第一触发器电路的另一个节点。 其栅极分别接收时钟CL2和来自第一触发器电路的一个节点的信号的两个N-MOSFET彼此串联连接,并且该串联连接的一端连接到第二触发器的另一个节点 触发器电路。 其栅极分别接收时钟信号CL2和来自第一触发器电路的另一个节点的信号的两个N-MOSFET彼此串联连接,并且该串联连接的一端连接到 第二触发器电路。 这些串联连接中的每一个的另一端连接到接地电压。
    • 39. 发明授权
    • Chroma signal matrix circuit for a color CCD camera
    • 色度信号矩阵电路用于彩色CCD相机
    • US5282025A
    • 1994-01-25
    • US818532
    • 1992-01-09
    • Yasushi Sato
    • Yasushi Sato
    • H04N9/07H04N9/04H04N9/64H04N9/77
    • H04N9/045
    • The present invention is directed to a chroma signal processing circuit for a single-chip color camera in which the level of a color aliasing signal generated when a signal having a vertical spatial frequency 1/2 Py becomes incident can be reduced considerably. In a single-chip color camera having a solid state imager capable of separately reading out image informations of all pixels and a color filter array having a color array pattern having a fundamental lattice in which two color filters are repeatedly formed in the horizontal and vertical directions and two color filters having the same spectral characteristic are provided within this unit lattice, the color filter array provided on the solid state imager, when primary color signals R, G and B are separated, then two kinds of primary color signals with respect to one primary color signal are generated for two color difference signals and an adding ratio of the two kinds of primary color signals is controlled in such a manner that the level of a sampling carrier generated in the vertical spatial frequency is minimized.
    • 本发明涉及一种用于单芯片彩色照相机的色度信号处理电路,其中当具有垂直空间频率1/2 Py的信号入射时产生的彩色混叠信号的电平可以大大降低。 在具有能够分别读出所有像素的图像信息的固态成像器的单芯片彩色相机和具有基本格子的彩色阵列图案的滤色器阵列中,其中在水平和垂直方向上重复形成两个滤色器 并且当原色信号R,G和B分离时,在该单位晶格内提供具有相同光谱特性的两个滤色器,设置在固态成像器上的滤色器阵列,然后两种基色信号相对于一个 对于两个色差信号产生原色信号,并且以使垂直空间频率中产生的采样载波的电平最小化的方式来控制两种原色信号的相加比。
    • 40. 发明授权
    • Tone signal generation from fewer circuits
    • 从更少的电路产生音调信号
    • US5221803A
    • 1993-06-22
    • US761575
    • 1991-09-18
    • Gen IzumisawaYasushi SatoAkiko Komatsu
    • Gen IzumisawaYasushi SatoAkiko Komatsu
    • G10H1/08G10H1/18
    • G10H1/08G10H1/186G10H1/188
    • A tone generating apparatus comprising a first tone signal generator including the same number of oscillators as a polyphonic number each for generating a tone signal of that tone component of tone components constituting a musical tone which has a relatively long tone-ON time; a first assigner for assigning tone generation to one of the oscillators of the first tone signal generator; a second tone signal generator including oscillators each for generating a tone signal of a different one of the tone components constituting a musical tone than the tone component having a relatively long tone-ON time, a quantity of the oscillators being less than the polyphonic number; and a second assigner for assigning tone generation to one of the oscillators of the second tone signal generator, whereby when a tone generation is specified, a tone signal output from one of the oscillators of the first tone signal generator assigned by the first assigner and a tone signal output from one of the oscillators of the second tone signal generator assigned by the second assigner are synthesized to produce a tone signal.
    • 一种乐音产生装置,包括:第一乐音信号发生器,包括与复音号相同数量的振荡器,每个振荡器用于产生构成具有相对长的音调开启时间的乐音的音调分量的音调分量的音调信号; 第一分配器,用于向第一音调信号发生器的振荡器之一分配音调生成; 第二音调信号发生器,包括振荡器,每个振荡器用于产生构成音调的不同音调分量的音调信号,而不是具有相对长的音调导通时间的音调分量,振荡器的数量小于复音数; 以及第二分配器,用于向第二音调信号发生器的振荡器之一分配音调生成,由此当指定音调生成时,从由第一分配器分配的第一音调信号发生器的振荡器之一输出的音调信号和 从由第二分配器分配的第二音调信号发生器的振荡器之一输出的音调信号被合成以产生音调信号。