Semiconductor memory device
    1.
    发明授权
    Semiconductor memory device 有权
    半导体存储器件

    公开(公告)号:US07274610B2

    公开(公告)日:2007-09-25

    申请号:US11419261

    申请日:2006-05-19

    申请人: Yasuhiro Nanba

    发明人: Yasuhiro Nanba

    IPC分类号: G11C7/00

    摘要: Disclosed is a semiconductor memory device equipped with an on-chip comparison and latching function, including a latch circuit which receives a comparison result signal, output from a compare circuit receiving read data signals from plural data bus signals and an input data signal from outside and comparing whether or not the signals coincide with each other, to output the result of latching of the fail information based on a control signal. The latch circuit latches and outputs the fail information of a preset number bit output from the compare circuit during the time when a control signal for latching and outputting the fail information is in active state.

    摘要翻译: 公开了一种配备有片上比较和锁存功能的半导体存储器件,包括接收比较结果信号的锁存电路,从比较电路输出的多个数据总线信号的数据信号和来自外部的输入数据信号, 比较信号是否彼此一致,基于控制信号输出失败信息的锁存结果。 在用于锁存和输出故障信息的控制信号处于活动状态的时间期间,锁存电路锁存并输出从比较电路输出的预设数位的故障信息。

    Semiconductor memory device
    2.
    发明申请
    Semiconductor memory device 审中-公开
    半导体存储器件

    公开(公告)号:US20070081403A1

    公开(公告)日:2007-04-12

    申请号:US11246223

    申请日:2005-10-11

    申请人: Yasuhiro Nanba

    发明人: Yasuhiro Nanba

    IPC分类号: G11C29/00

    CPC分类号: G11C29/835

    摘要: A second roll call test mode is added in addition to a first roll call test mode for checking use/nonuse of a redundancy circuit. A semiconductor memory device is capable of confirming program states of an enable fuse and each address fuse by providing with a logic circuit which blocks program information of the enable fuse by using a second test mode signal.

    摘要翻译: 除了用于检查冗余电路的使用/不使用的第一滚动呼叫测试模式之外,还添加了第二滚动呼叫测试模式。 半导体存储器件能够通过使用通过使用第二测试模式信号来阻止使能熔丝的程序信息的逻辑电路来确认使能熔丝和每个地址熔丝的程序状态。

    Distance measuring device for use in a camera
    3.
    发明授权
    Distance measuring device for use in a camera 失效
    摄像机使用的测距装置

    公开(公告)号:US4464038A

    公开(公告)日:1984-08-07

    申请号:US331817

    申请日:1981-12-17

    申请人: Yasuhiro Nanba

    发明人: Yasuhiro Nanba

    CPC分类号: G02B7/32

    摘要: A distance measuring device includes light emitting diode for emitting light toward a subject to be photographed, and a pair of light receiving elements spaced by a predetermined base length from the light receiving diode. The light receiving elements are position side-by-side such that the boundary therebetween extends in a direction which is perpendicular to the direction of the base length so that an image formed by the light emitted to, and reflected from, the subject, will be formed on the light receiving elements in a bridged manner. The respective areas on the light receiving elements occupied by the image differ relative to the distance to the subject. A ratio between the signal levels obtained from the light receiving elements is calculated as a signal representing the distance to the subject.

    摘要翻译: 距离测量装置包括用于向要被拍摄的被摄体发光的发光二极管以及与光接收二极管隔开预定基底长度的一对光接收元件。 光接收元件并排位置使得它们之间的边界在垂直于基底长度方向的方向上延伸,使得由发射到被摄体并从其反射的光形成的图像将是 以桥接方式形成在光接收元件上。 由图像占据的光接收元件上的各个区域相对于与被摄体的距离不同。 从光接收元件获得的信号电平之间的比率被计算为表示到被摄体的距离的信号。

    Apparatus for dating camera film
    4.
    发明授权
    Apparatus for dating camera film 失效
    相机胶片约会仪器

    公开(公告)号:US4167315A

    公开(公告)日:1979-09-11

    申请号:US819009

    申请日:1977-07-26

    IPC分类号: G03B17/24

    CPC分类号: G03B17/245 G03B2217/243

    摘要: Dating information is applied to camera film from date information displaying circuitry which receives decoded electronic time signals generated by a chronometer. A first power source energizes the chronometer and a second power source energizes the decoder and display circuitry and other components such as the exposure control circuit. A monitor is provided to enable the camera operator to observe the date information. Manually operable switches are provided to independently actuate the dating apparatus and the exposure control circuit as well as to independently operate the display circuitry and the monitor.In a modified embodiment, logic and switching circuitry are provided to monitor and date either exposure data obtained from a light measuring circuit and analog/digital converter or the date information generated by the chronometer. A manually independently operable switch for actuating the display circuitry is ganged with the switching circuit to expose the date information on the film. Another switch ganged with the switching circuit enables the date information to be monitored.The display circuitry includes switches enabling the date information to be monitored independently of dating the film. One switch is actuated in timed relation with the shutter operation and manual closure of a second switch and opening of a third switch effects dating of the camera film.

    摘要翻译: 约会信息从日期信息显示电路应用于相机胶片,该电路接收由天文台产生的解码的电子时间信号。 第一电源为天文台通电,并且第二电源为解码器和显示电路以及诸如曝光控制电路的其它组件供能。 提供监视器以使照相机操作者能够观察日期信息。 提供手动操作的开关以独立地启动约会装置和曝光控制电路,以及独立地操作显示电路和监视器。

    Focus detecting device
    5.
    发明授权
    Focus detecting device 失效
    对焦检测装置

    公开(公告)号:US3938894A

    公开(公告)日:1976-02-17

    申请号:US532120

    申请日:1974-12-12

    申请人: Yasuhiro Nanba

    发明人: Yasuhiro Nanba

    IPC分类号: G03B13/36 G02B7/36 G03B13/18

    CPC分类号: G02B7/36

    摘要: A photoelectric focus detecting member includes a semiconductor substrate of a first polarity and at least two closely transversely spaced parallel longitudinally extending photosensitive laminae of a polarity opposite to the first polarity to form corresponding photodiodes. Each of the photosensitive laminae is masked to provide regularly spaced light receiving areas alternating with masked areas, the light receiving areas of successive transversely spaced photodiodes being relatively longitudinally offset to present a checkered pattern. The detecting element is positioned in the focal plane of a lens and is either stationary or oscillated. The difference in potential between the diodes or the amplitude of the AC current in a circuit including the photodiodes is a function of the condition of focus of the lens.

    摘要翻译: 光电焦点检测构件包括具有第一极性的半导体衬底和与第一极性相反极性的至少两个紧密横向间隔开的平行纵向延伸的感光层,以形成对应的光电二极管。 每个感光层被掩蔽以提供与掩蔽区域交替的规则间隔的光接收区域,连续横向间隔的光电二极管的光接收区域相对纵向偏移以呈现方格图案。 检测元件位于透镜的焦平面中,并且是静止的或振荡的。 包括二极管的电路中的电位差或者包括光电二极管的电路中的交流电流的振幅是透镜的焦点状态的函数。

    Semiconductor Memory Device
    6.
    发明申请
    Semiconductor Memory Device 有权
    半导体存储器件

    公开(公告)号:US20060291299A1

    公开(公告)日:2006-12-28

    申请号:US11419261

    申请日:2006-05-19

    申请人: Yasuhiro Nanba

    发明人: Yasuhiro Nanba

    IPC分类号: G11C7/00 G11C7/06

    摘要: Disclosed is a semiconductor memory device equipped with an on-chip comparison and latching function, including a latch circuit which receives a comparison result signal, output from a compare circuit receiving read data signals from plural data bus signals and an input data signal from outside and comparing whether or not the signals coincide with each other, to output the result of latching of the fail information based on a control signal. The latch circuit latches and outputs the fail information of a preset number bit output from the compare circuit during the time when a control signal for latching and outputting the fail information is in active state.

    摘要翻译: 公开了一种配备有片上比较和锁存功能的半导体存储器件,包括接收比较结果信号的锁存电路,从比较电路输出的多个数据总线信号的数据信号和来自外部的输入数据信号, 比较信号是否彼此一致,基于控制信号输出失败信息的锁存结果。 在用于锁存和输出故障信息的控制信号处于活动状态的时间期间,锁存电路锁存并输出从比较电路输出的预设数位的故障信息。

    Memory device with booting circuit capable of pre-booting before wordline selection
    7.
    发明授权
    Memory device with booting circuit capable of pre-booting before wordline selection 有权
    具有引导电路的存储器件,可在字线选择之前进行预引导

    公开(公告)号:US06430092B2

    公开(公告)日:2002-08-06

    申请号:US09834402

    申请日:2001-04-13

    申请人: Yasuhiro Nanba

    发明人: Yasuhiro Nanba

    IPC分类号: G11C700

    CPC分类号: G11C11/4074 G11C8/08 G11C8/18

    摘要: When a /RAS (/row address strobe) signal is input to a memory device, a control logic of the memory device issues an internal /RAS signal corresponding to the /RAS signal and then a row decoder drives a selected wordline in response to the internal /RAS signal. A predetermined time internal passes from the issuance of the internal /RAS signal to the drive of the selected wordline, depending upon a circuit layout of the memory device, skew and so forth. The predetermined time interval is utilized for a time of pre-booting at a booting circuit.

    摘要翻译: 当将/ RAS(/行地址选通)信号输入到存储器件时,存储器件的控制逻辑发出对应于/ RAS信号的内部/ RAS信号,然后行解码器响应于 内部/ RAS信号。 取决于存储器件的电路布局,偏斜等,内部/ RAS信号的发出的预定时间从所选择的字线的驱动传递。 预定时间间隔用于引导电路的预引导时间。

    Solid-state image sensing device providing a logarithmically
proportional output signal
    8.
    发明授权
    Solid-state image sensing device providing a logarithmically proportional output signal 失效
    提供对数比例输出信号的固态图像感测装置

    公开(公告)号:US5241575A

    公开(公告)日:1993-08-31

    申请号:US942349

    申请日:1992-09-09

    IPC分类号: H01L27/148

    摘要: An image sensing device that outputs a signal logarithmically proportional to the intensity of the incident light. The image sensing device makes use of a sub-threshold current flowing between the drain and source of a MOS transistor when the gate voltage is below the threshold voltage (above which the MOS transistor is nominally conductive and below which nominally non-conductive). Since the logarithmic conversion is done in the photosensing section of a solid-state image sensing device, the output from the device is already compressed and is easily handled by a small capacity CCD. Some output systems for the image sensing device of the present invention are also described.

    摘要翻译: 输出与入射光的强度对数成正比的信号的图像感测装置。 当栅极电压低于阈值电压(MOS晶体管名义上导电且低于标称不导通)时,图像感测装置利用在MOS晶体管的漏极和源极之间流动的亚阈值电流。 由于在固态图像感测装置的光敏部分中进行了对数转换,所以来自装置的输出已被压缩,并且容易被小容量CCD处理。 还描述了用于本发明的图像感测装置的一些输出系统。

    Automatic rangefinder system for photographic camera with light emitting
and receiving means
    9.
    发明授权
    Automatic rangefinder system for photographic camera with light emitting and receiving means 失效
    具有发光和接收装置的照相机自动测距系统

    公开(公告)号:US4313654A

    公开(公告)日:1982-02-02

    申请号:US940135

    申请日:1978-09-06

    IPC分类号: G01S17/46 G02B7/32 G03B3/00

    CPC分类号: G01S17/48 G02B7/32

    摘要: A photographic camera having an automatic rangefinder system wherein a light emitter projects a beam of light through a convergent lens to illuminate a target object. This beam of light is detected through another convergent lens by one of a group of photoresponsive elements forming a light receiver. Depending upon which photoresponsive element of the light receiver detects the reflected beam of light, the range of the target object to be photographed from the photographic camera is indicated. The light emitter and the light receiver are supported by a single support member in laterally offset relation to each other and the lens elements for converging the projected beam of light and the reflected beam of light, respectively, are integrally formed of a synthetic resin. The rangefinder elements are assembled into a rangefinder module.

    摘要翻译: 一种具有自动测距系统的照相机,其中光发射器通过会聚透镜投射光束以照射目标物体。 通过另一个会聚透镜通过形成光接收器的一组光响应元件中的一个来检测该光束。 根据光接收器的哪个光响应元件检测到反射光束,指示要从照相机拍摄的目标物体的范围。 光发射器和光接收器由相互横向偏移的单个支撑构件支撑,并且用于会聚投射光束和反射光束的透镜元件由合成树脂一体地形成。 测距仪元件组装成测距模块。

    Exposure indicating device
    10.
    发明授权
    Exposure indicating device 失效
    曝光指示装置

    公开(公告)号:US4077043A

    公开(公告)日:1978-02-28

    申请号:US709528

    申请日:1976-07-28

    申请人: Yasuhiro Nanba

    发明人: Yasuhiro Nanba

    摘要: An exposure indicating device for use in a photographic camera which includes a light measuring circuit for generating an output representative of scene brightness, a reference voltage circuit for producing reference voltage, a first switching circuit and a second switching circuit receiving the outputs of the light measuring and reference voltage circuits, and indicating means responsive to outputs of the first and second switching circuits. The indicating device indicates that automatically controlled exposure factor, i.e., shutter speed or diaphragm aperture, will be higher or lower with respect to more than one standards, without any change-over of switches. For example, this device indicates that shutter speed to be effected automatically will be in any of blur occurring range, available range and upper outside range.

    摘要翻译: 一种用于照相机中的曝光指示装置,包括用于产生表示场景亮度的输出的光测量电路,用于产生参考电压的参考电压电路,第一开关电路和接收光测量的输出的第二开关电路 和参考电压电路,以及响应于第一和第二开关电路的输出的指示装置。 指示装置指示自动控制的曝光因子,即快门速度或光圈孔径将相对于多于一个标准而更高或更低,而不需要切换开关。 例如,该设备表示自动实现的快门速度将处于模糊发生范围,可用范围和上限范围内。