Device for correcting characteristic errors of a camera
    132.
    发明授权
    Device for correcting characteristic errors of a camera 失效
    用于校正照相机特征误差的装置

    公开(公告)号:US5371691A

    公开(公告)日:1994-12-06

    申请号:US712118

    申请日:1991-06-07

    IPC分类号: G02B7/08 G03B7/091 G03B17/00

    CPC分类号: G03B7/091 G03B17/00

    摘要: A photographic camera has a rectilinear approximate operation circuit for calculating characteristic correction data for correcting errors in the operational characteristics of the camera. Predetermined theoretical characteristic data dependent on operational characteristics of the camera are stored. Measured data corresponding to predetermined measured values are stored as individually measured characteristic data in a nonvolatile EEPROM so that the stored measured data can be easily changed by rewriting the EEPROM. An object signal is generated depending on an object to be photographed. The rectilinear approximate operational circuit calculates characteristic correction data from the object signal, the theoretical characteristic data and the measured characteristic data, which is then used for correcting errors in the operation characteristics of the camera.

    摘要翻译: 照相机具有用于计算用于校正照相机的操作特性中的误差的特征校正数据的直线近似运算电路。 存储取决于相机操作特性的预定理论特征数据。 与预定测量值相对应的测量数据作为单独测量的特性数据存储在非易失性EEPROM中,使得可以通过重写EEPROM容易地改变存储的测量数据。 根据要拍摄的物体产生物体信号。 直线近似运算电路根据目标信号,理论特性数据和测量特征数据计算特征校正数据,然后将其用于校正摄像机的运行特性中的误差。

    Ink jet recording apparatus with discharge recovery apparatus having
varying driving force
    133.
    发明授权
    Ink jet recording apparatus with discharge recovery apparatus having varying driving force 失效
    具有变速驱动力的放电恢复装置的喷墨记录装置

    公开(公告)号:US5245362A

    公开(公告)日:1993-09-14

    申请号:US653702

    申请日:1991-02-11

    IPC分类号: B41J2/165 B41J2/17

    摘要: A discharge maintaining and recovery apparatus which maintains and recovers a state of ink discharge from a recording head which discharges ink on a recording medium. The apparatus comprises an ink receiver capable of receiving ink, and a transporting device which connects the ink receiver to an exhaust ink receiving member. The ink receiving member receives ink exhausted by the discharge maintaining and recovery process and the transporting device transports ink to an exhaust ink receiving member. In addition, a controller controls a first discharge maintaining and recovery process for exhausting ink by driving the recording head, and a second discharge maintaining and recovery process for exhausting ink by driving the transporting device.

    Photometric circuit
    135.
    发明授权
    Photometric circuit 失效
    光度电路

    公开(公告)号:US4980545A

    公开(公告)日:1990-12-25

    申请号:US278825

    申请日:1988-12-01

    摘要: A photometric circuit comprises a switching circuit which causes a photo conductive element which responds to the luminance of an object of measurement to be selectively connected with an oscillation circuit so that the photo conductive element functions as a frequency determining element and a frequency ratio calculating circuit which calculates a ratio of the oscillation frequency obtained when the photo conductive element is in connection with the oscillation circuit to the oscillation frequency obtained when the photo conductive element is not connected with the oscillation circuit. Thus, it is possible to reduce the required capacitance of the capacitor operating as a frequency determining element, lower the voltage required to drive the circuit and yet achieve high measuring accuracy.

    摘要翻译: 光度测量电路包括:切换电路,其使得响应于测量对象的亮度的光导体元件选择性地与振荡电路连接,使得光导体元件用作频率确定元件和频率比计算电路,其中, 计算当光导体与振荡电路连接时获得的振荡频率与当光导体未与振荡电路连接时所获得的振荡频率的比。 因此,可以减小作为频率确定元件工作的电容器的所需电容,降低驱动电路所需的电压,并且实现高测量精度。

    Outer tube with at least one bracket
    136.
    发明授权
    Outer tube with at least one bracket 失效
    外管至少有一个支架

    公开(公告)号:US4900060A

    公开(公告)日:1990-02-13

    申请号:US291140

    申请日:1988-12-28

    IPC分类号: B60R22/06

    CPC分类号: B60R22/06

    摘要: An outer tube is used to guide a drive member which serves to drive a slider. The outer tube is constructed of a resin-made cylindrical tube main body, two resin-made slip-out preventing portions formed at both ends of the tube main body respectively, and at least one resin-made bracket provided on the tube main body at a point between the slip-out preventing portions. The slip-out preventing portions and bracket are formed as unitary members with the tube main body.

    摘要翻译: 外管用于引导用于驱动滑块的驱动构件。 外管由树脂制的圆筒管主体,分别形成在管主体的两端的两个树脂制的防滑部分和至少一个设在管主体上的树脂制托架 防滑部之间的点。 防滑部和支架与管主体形成为一体构件。

    Adsorbent for recovery of bromine and bromine-recovering process using
same
    137.
    发明授权
    Adsorbent for recovery of bromine and bromine-recovering process using same 失效
    用于回收溴的吸附剂和使用其的溴回收方法

    公开(公告)号:US4748013A

    公开(公告)日:1988-05-31

    申请号:US852114

    申请日:1986-04-15

    CPC分类号: C01B7/096

    摘要: Bromine is advantageously recovered from a free bromine-containing aqueous solution or gas by placing the solution or gas in contact with an adsorbent comprising a ZSM-5 zeolite having an SiO.sub.2 /Al.sub.2 O.sub.3 molar ratio of at least 70 and heating the adsorbent at a temperature of at least 60.degree. C.

    摘要翻译: 有利地,通过将​​溶液或气体与包含SiO 2 / Al 2 O 3摩尔比为至少70的ZSM-5沸石的吸附剂接触而将溶液或气体从游离含溴水溶液或气体中回收,并在 至少60℃

    Process for recovering ethyleneamines
    140.
    发明授权
    Process for recovering ethyleneamines 失效
    回收乙烯胺的方法

    公开(公告)号:US4582937A

    公开(公告)日:1986-04-15

    申请号:US722422

    申请日:1985-04-12

    CPC分类号: C07C209/86

    摘要: Ethyleneamines are efficiently recovered from an aqueous solution thereof by extracting them from the aqueous solution into an organic phase with an extractant selected from carbonyl group-containing organic solvents, benzyl alcohol, carboxylic acids and salts thereof, alkylphosphoric acids and salts thereof, and mixed solvents containing at least one of these extractants. The ethyleneamines in the organic phase is recovered preferably from the organic phase to the aqueous phase by incorporating an acid therein, followed by phase separation.

    摘要翻译: 从选自含羰基的有机溶剂,苄醇,羧酸及其盐的提取剂,烷基磷酸及其盐和混合溶剂中将其从水溶液中提取出来,可以有效地从其水溶液中回收乙烯胺 含有这些萃取剂中的至少一种。 通过在其中加入酸,然后进行相分离,有机相中的亚乙基胺优选从有机相回收到水相中。