Digital camera with analog and digital clamp circuit
    1.
    发明授权
    Digital camera with analog and digital clamp circuit 失效
    具有模拟和数字钳位电路的数码相机

    公开(公告)号:US6157407A

    公开(公告)日:2000-12-05

    申请号:US813867

    申请日:1997-03-07

    Applicant: Akio Kobayashi

    Inventor: Akio Kobayashi

    CPC classification number: H04N9/045 H04N5/18 H04N5/2628 H04N2209/046

    Abstract: A digital camera includes a CCD imager, and a CCD output signal from the CCD imager is clamped in an analog clamp area by an analog clamp circuit, and then, converted into a digital signal by an A/D converter. The digital signal is thereafter applied to a clamp level calculation circuit which calculates a clamp level of the digital signal, whereby the digital signal can be subjected to digital clamping by a first subtraction circuit.

    Abstract translation: 数码相机包括CCD成像器,CCD成像器的CCD输出信号由模拟钳位电路钳位在模拟钳位区域,然后由A / D转换器转换为数字信号。 然后,数字信号被施加到计算数字信号的钳位电平的钳位电平计算电路,由此可以通过第一减法电路对数字信号进行数字钳位。

    Quantum effect device
    2.
    发明授权
    Quantum effect device 失效
    量子效应器件

    公开(公告)号:US5640022A

    公开(公告)日:1997-06-17

    申请号:US296319

    申请日:1994-08-25

    Applicant: Motohiko Inai

    Inventor: Motohiko Inai

    CPC classification number: B82Y10/00 H01L29/66075 H01L29/66977

    Abstract: A quantum effect device which operates in a mesoscopic region and eliminates the need for making monochromatic electron waves for the operation and moreover can operate in a high temperature region. The quantum effect device comprises a first waveguide for connecting a first region and a second region, wherein carriers are injected into the first region and emitted from the second region, a second waveguide being branched off from the center of the first waveguide and connected to a third region, and a control region being formed in the branch part of the first and second waveguides for controlling a potential barrier. When the potential barrier is low, the control region emits carriers on the first waveguide from the second region and when the potential barrier is high, the control region leads carriers into the second waveguide from the first waveguide by quantum-mechanical reflection for emitting the carriers from the third region. The quantum effect device further includes a carrier injection region formed using a single potential barrier or resonant tunneling structure between the first region and the control region for speeding up the operation.

    Abstract translation: 一种在介观区域中工作的量子效应器件,并且不需要为操作制造单色电子波,而且可以在高温区域中工作。 量子效应器件包括用于连接第一区域和第二区域的第一波导,其中载流子注入第一区域并从第二区域发射,第二波导从第一波导的中心分支并连接到 第三区域和控制区域形成在第一和第二波导的分支部分中,用于控制势垒。 当势垒低时,控制区域从第二区域在第一波导上发射载流子,并且当势垒高时,控制区域通过量子机械反射将载流子从第一波导引入第二波导,用于发射载流子 从第三个地区。 量子效应器件还包括使用在第一区域和控制区域之间的单个势垒或共振隧道结构形成的载流子注入区域,以加速操作。

    Vapor phase sensor
    3.
    发明授权
    Vapor phase sensor 失效
    气相传感器

    公开(公告)号:US5545299A

    公开(公告)日:1996-08-13

    申请号:US551865

    申请日:1995-11-21

    CPC classification number: G01N33/0011 G01N27/4162 G01N33/02 G01N33/12

    Abstract: On the bottom face of a measurement section, measurement electrodes and a reference electrode are formed and a solution supply pipe is opened. Then, if a predetermined electrolytic solution is supplied from the solution supply pipe, the electrolytic solution can be held on an electrolytic solution holding surface on the lower end of the measurement section, utilizing the with surface tension thereof for providing a gas reception portion. Since the electrolytic solution is exposed directly to the air, substances in a vapor phase (particularly, odor substances) are diffused into the electrolytic solution, causing an electric state to change. The substances in the vapor phase can be detected by detecting the electric state change. The electrolytic solution held on the lower face of the measurement section can be updated by further supplying more electrolytic solution.

    Abstract translation: 在测量部分的底面上,形成测量电极和参考电极,打开溶液供应管。 然后,如果从溶液供给管供给预定的电解液,则可以利用其表面张力将电解液保持在测量部的下端的电解液保持面上,以提供气体接收部。 由于电解液直接暴露在空气中,气相物质(特别是气味物质)扩散到电解液中,导致电气状态发生变化。 可以通过检测电气状态变化来检测气相中的物质。 可以通过进一步提供更多的电解液来更新保持在测量部分的下表面上的电解液。

    A videophone having an automatic answering capability
    4.
    发明授权
    A videophone having an automatic answering capability 失效
    具有自动应答功能的视频电话

    公开(公告)号:US5345258A

    公开(公告)日:1994-09-06

    申请号:US57261

    申请日:1993-05-04

    CPC classification number: H04N7/147

    Abstract: A videophone at e.g., a called location, receives sound signals, video signals and control signals through a communication circuit from a communication line and originating at, e.g., a calling videophone. A start signal detecting means, within the called videophone detects a storage start requesting signal from received control signals originating at a calling videophone. At the time of such detection, a coding circuit within the called videophone again encodes the video signals, that are received by the communication circuit and continuously decoded by a decoding circuit, and transmitted by the calling videophone but only by one frame therefrom and stores the frame into a storage circuit. After storing the one frame, a change-over circuit in the called videophone switches to the storage circuit to continuously store the subsequent incoming coded video and sound signals for eventual playback.

    Abstract translation: 例如,被叫位置的可视电话通过来自通信线路的通信电路接收声音信号,视频信号和控制信号,并且起始于例如呼叫的可视电话。 被叫可视电话内的起始信号检测装置从接收到来自主叫视频电话的控制信号检测存储开始请求信号。 在这种检测时,被叫视频电话中的编码电路再次对由通信电路接收并由解码电路连续解码并由主叫视频电话发送但仅通过一帧的视频信号进行存储, 框架进入存储电路。 在存储一帧之后,被叫可视电话中的切换电路切换到存储电路,以连续存储随后的输入编码视频和声音信号以便最终重放。

    Distortion reducing circuit in FM receiver
    5.
    发明授权
    Distortion reducing circuit in FM receiver 失效
    FM接收机中的失真减少电路

    公开(公告)号:US4416024A

    公开(公告)日:1983-11-15

    申请号:US210378

    申请日:1980-11-26

    CPC classification number: H03G3/3052 H03G3/345 H04B1/1081 H04B1/1684

    Abstract: A distortion reducing circuit in an FM receiver comprises a distortion detector for receiving the output of an FM demodulating circuit. The distortion detector comprises a high pass filter, the output of which is applied to a capacitor so that the same is rapidly charged. The conduction of the transistor is changed as a function of the charge voltage across the capacitor and a high frequency component in the output of the FM demodulating circuit is reduced in association with the conduction of the transistor.

    Abstract translation: FM接收机中的失真减少电路包括用于接收FM解调电路的输出的失真检测器。 失真检测器包括高通滤波器,其输出被施加到电容器,使得其被快速充电。 晶体管的导通作为电容器两端的充电电压的函数而变化,并且FM解调电路的输出中的高频分量与晶体管的导通相关联地减小。

    LIGHT EMITTING MODULE AND MANUFACTURING METHOD THEREOF
    6.
    发明申请
    LIGHT EMITTING MODULE AND MANUFACTURING METHOD THEREOF 审中-公开
    发光模块及其制造方法

    公开(公告)号:US20110121335A1

    公开(公告)日:2011-05-26

    申请号:US12674564

    申请日:2008-08-28

    Abstract: Provided are a light emitting module and a manufacturing method thereof, the light emitting module having improved heat radiation properties and improved adhesion between a sealing resin for sealing a light emitting element and other members. A light emitting module 10 includes: a metal substrate 12; a concave part 18 provided by partially denting an upper surface of the metal substrate 12; a light emitting element 20 accommodated in the concave part 18; and a sealing resin 32 covering the light emitting element 20. A convex part 11 is further provided on the upper surface of the metal substrate 40 in a region thereof surrounding the concave part 18. The sealing resin 32 is allowed to adhere to the convex part 11, thereby improving adhesion strength between the sealing resin 32 and the metal substrate 12.

    Abstract translation: 提供了一种发光模块及其制造方法,该发光模块具有改善的散热性能和用于密封发光元件的密封树脂与其它构件之间的改善的粘合性。 发光模块10包括:金属基板12; 通过部分地凹入金属基板12的上表面而设置的凹部18; 容纳在凹部18中的发光元件20; 以及覆盖发光元件20的密封树脂32.在围绕凹部18的区域中,在金属基板40的上表面上还设置有凸部11。密封树脂32被粘附到凸部 从而提高密封树脂32和金属基板12之间的粘合强度。

    Ultra-resolving optical pickup device having an optical detector
receiving an unfiltered reflected beam
    7.
    发明授权
    Ultra-resolving optical pickup device having an optical detector receiving an unfiltered reflected beam 失效
    具有接收未经滤波的反射光束的光学检测器的超分辨率光学拾取装置

    公开(公告)号:US5586095A

    公开(公告)日:1996-12-17

    申请号:US251579

    申请日:1994-05-31

    Abstract: An optical pickup device provides an ultraresolving prism between a semiconductor laser and an objective lens so as to reduce light intensity at around a cross sectional center of a laser beam, thereby generating ultraresolution thereon. An optical detector is disposed at a signal detecting position where the laser beam reflected by an optical disk is converged. The optical detector has a detecting element for receiving a main lobe and a pair of detecting elements for receiving a pair of side lobes. A peak of a shielding portion of the prism is inclined to a track center of the optical disk so that the side lobes are oppositely shifted from the track center. Thus, tracking error signals are obtained on the basis of detected signals in the side lobes.

    Abstract translation: 光拾取装置在半导体激光器和物镜之间提供超分辨棱镜,以减少激光束的横截面中心处的光强度,从而在其上产生超分辨率。 光检测器设置在由光盘反射的激光束会聚的信号检测位置处。 光检测器具有用于接收主瓣的检测元件和用于接收一对旁瓣的一对检测元件。 棱镜的屏蔽部分的峰值倾斜于光盘的轨道中心,使得旁瓣从轨道中心相对移位。 因此,基于旁瓣中的检测信号获得跟踪误差信号。

    Frequency control circuit of FM modulator
    8.
    发明授权
    Frequency control circuit of FM modulator 失效
    调频调频电路

    公开(公告)号:US5585751A

    公开(公告)日:1996-12-17

    申请号:US589996

    申请日:1996-01-23

    Applicant: Hiroshi Iizuka

    Inventor: Hiroshi Iizuka

    CPC classification number: H03K3/2821 H03C3/16

    Abstract: A frequency control circuit of an FM modulator with a small number of external parts and a low number of IC pins, including a non-linear D/A converter, a current generator circuit and an emitter-coupled multivibrator. The non-linear D/A converter for giving an analog optimum resistance value depending on digital frequency control signals includes a plurality of resistors weighted by K.sup.n (1

    Abstract translation: 具有少量外部部件和少数IC引脚的FM调制器的频率控制电路,包括非线性D / A转换器,电流发生器电路和发射极耦合多谐振荡器。 用于根据数字频率控制信号给出模拟最佳电阻值的非线性D / A转换器包括由Kn(1

    Circuit for discriminating pre-mastered pits and pre-mastered grooves on
optical disk
    9.
    发明授权
    Circuit for discriminating pre-mastered pits and pre-mastered grooves on optical disk 失效
    用于鉴别光盘上预先掌握的凹坑和预先准备的凹槽的电路

    公开(公告)号:US5541907A

    公开(公告)日:1996-07-30

    申请号:US407563

    申请日:1995-03-21

    CPC classification number: G11B19/12 G11B11/10563 G11B11/10597 G11B7/08505

    Abstract: A circuit for performing pre-mastered pit/pre-mastered groove discrimination on an optical disk while an optical pickup traces and traverses tracks. Output signals applied to the input terminal from light receiving elements are summed in an adder circuit and are then applied to first and second transistors. The output signal from the first transistor Is that obtained by envelope detecting the output signal of the adder circuit and is subtracted with the output signal of the second transistor in the subtracter circuit. Then the output signal of the subtracter is compared with a reference value Vref in a comparator circuit. The comparator's output signal according to the result of comparison Is applied to a retrigger monostable multivibrator, which generates an output signal according to the result of pre-mastered pit/pre-mastered groove discrimination. Thus a pre-mastered pit/pre-mastered groove discrimination can be performed with accuracy even while the light pickup traverses pre-mastered pits and pre-mastered grooves.

    Abstract translation: 一种用于在光学拾取器跟踪并穿过轨道时在光盘上执行预先掌握的凹坑/预先准备的凹槽鉴别的电路。 从光接收元件施加到输入端子的输出信号在加法器电路中相加,然后被施加到第一和第二晶体管。 来自第一晶体管的输出信号是通过包络检测加法器电路的输出信号而获得的,并且与减法电路中的第二晶体管的输出信号相减。 然后将减法器的输出信号与比较器电路中的参考值Vref进行比较。 根据比较结果的比较器的输出信号被应用于再触发单稳态多谐振荡器,根据预先掌握的凹坑/预先准备的凹槽鉴别的结果产生输出信号。 因此,即使在光拾取器穿过预先掌握的凹坑和预先掌握的凹槽时,也可以精确地执行预先掌握的凹坑/预先准备的凹槽鉴别。

    Image information processor
    10.
    发明授权
    Image information processor 失效
    图像信息处理器

    公开(公告)号:US5596349A

    公开(公告)日:1997-01-21

    申请号:US128476

    申请日:1993-09-28

    CPC classification number: G09G3/2062 G09G3/2059 G09G3/3611 G09G3/2018

    Abstract: An image information processor for a liquid crystal display by a digital driver is intended to provide image display near to a source image by making continuous-tone image display by pseudo representations. The image information processor generates L-bit image display data based on P-bit source image data, L being less than P. Added to source image data of a picture element of the Nth frame (where N is a natural number of 2 or greater) is error data corresponding to the picture element of the (N-1)th frame at the same position as the picture element of the Nth frame. The high-order L bits of the P-bit data resulting from the addition are used as image display data of the picture element of the Nth frame and at least one bit of the remaining low-order bit data is held as error data of the picture element of the Nth frame. Thus, error data of a picture element of one frame is added to the same picture element of the next frame, thereby lessening the brightness difference between both the picture elements and smoothing a time change in brightness.

    Abstract translation: 用于数字驱动器的液晶显示器的图像信息处理器旨在通过伪表示进行连续色调图像显示来提供靠近源图像的图像显示。 图像信息处理器基于P比特源图像数据生成L比特图像显示数据,L小于P.添加到第N帧的图像元素(其中N是2或更大的自然数)的源图像数据 )是与第N帧的图像元素相同位置处的第(N-1)帧的像素对应的误差数据。 由相加产生的P位数据的高阶L位用作第N帧的像素的图像显示数据,剩下的低位比特数据的至少一位被保持为 第N帧的图像元素。 因此,将一帧的像素的误差数据添加到下一帧的相同像素,从而减小两个像素之间的亮度差并平滑亮度的时间变化。

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