Focusing screen interchanging device in single lens reflex camera
    22.
    发明授权
    Focusing screen interchanging device in single lens reflex camera 失效
    聚焦屏交换设备在单镜头反光相机

    公开(公告)号:US4346973A

    公开(公告)日:1982-08-31

    申请号:US230272

    申请日:1981-01-30

    CPC分类号: G03B19/12 G03B13/24 G03B13/28

    摘要: In a single lens reflex camera a focusing screen is removably attached with a focusing screen fitting member unitarily formed therewith for fitting the focusing screen in the camera body with a spring being provided therebetween to form a focusing screen unit. The focusing screen fitting member is provided with a clamp holder portion for engagement with an interchanging tool for use in attaching and detaching the focusing screen unit to and from the camera body, whereby the interchanging operation of the focusing screen may be performed with ease and safety.

    摘要翻译: 在单个透镜反射相机中,聚焦屏幕可拆卸地附着有与其一体形成的聚焦屏幕配件,用于将聚焦屏幕装配在照相机主体中,其间设置弹簧以形成聚焦屏幕单元。 聚焦屏幕配件构件设置有夹具保持器部分,用于与用于将聚焦屏单元连接和从相机主体分离的互换工具接合,由此可以容易且安全地执行聚焦屏的交换操作 。

    Method and apparatus for printing
    23.
    发明授权
    Method and apparatus for printing 失效
    打印方法和设备

    公开(公告)号:US06520623B2

    公开(公告)日:2003-02-18

    申请号:US08773133

    申请日:1996-12-26

    IPC分类号: B41J215

    摘要: A printing method which can complement an image defect caused by ejection failure and thus to obtain high definition image even when failure, such as faulty ejection or non-ejection failure, is caused in any of ejection mechanism as a plurality of printing elements of a printing head. The printing method includes step of detecting faulty nozzle of the printing head, step of performing printing excluding the faulty nozzle during primary scanning, step subsequently of providing a shift for the printing head in an auxiliary scanning direction at least a pitch between the nozzles, step of performing complemental printing with other normal nozzle for a printing region corresponding to the faulty nozzle which could not be printed in the printing step, and step of eliminating shift of the printing head in the auxiliary scanning direction.

    摘要翻译: 即使在作为打印的多个打印元件的任何一种排出机构中,也可以在即使出现故障,例如出现故障或不喷射故障的情况下补充由喷射故障引起的图像缺陷并因此获得高清晰度图像的打印方法 头。 打印方法包括检测打印头的错误喷嘴的步骤,在主扫描期间执行不包括故障喷嘴的打印的步骤,随后在辅助扫描方向上为打印头提供至少间距之间的间距的移动,步骤 对于与在印刷步骤中无法印刷的故障喷嘴对应的印刷区域,用其他正常喷嘴进行互补打印,以及消除打印头在辅助扫描方向上的移动的步骤。

    Piezoelectrically driven vibration wave motor
    27.
    发明授权
    Piezoelectrically driven vibration wave motor 失效
    压电式振动波马达

    公开(公告)号:US4504760A

    公开(公告)日:1985-03-12

    申请号:US559450

    申请日:1983-12-08

    CPC分类号: H02N2/163

    摘要: A vibration wave motor comprises a movable member friction-contacted to a vibration member, a plurality of electrostrictive element groups oppositely arranged on the opposite surfaces of the vibration member, and voltage applying means for applying voltages to the electrostrictive element groups to generate travelling vibration waves in the vibration member. The electrostrictive elements are arranged such that the electrostrictive elements oppositely arranged on the opposite surfaces of the vibration member are strained in the opposite directions when the voltages are applied thereto.

    摘要翻译: 振动电动机包括与振动部件摩擦接触的可动部件,与振动部件的相对面相反地配置的多个电致伸缩元件组以及向电致伸缩元件组施加电压以产生行进振动波的电压施加装置 在振动构件中。 电致伸缩元件布置成使得当施加电压时,相反地布置在振动构件的相对表面上的电致伸缩元件在相反的方向上应变。

    Camera with a voice transmitting device
    28.
    发明授权
    Camera with a voice transmitting device 失效
    带有语音发送设备的摄像机

    公开(公告)号:US4502771A

    公开(公告)日:1985-03-05

    申请号:US455499

    申请日:1983-01-04

    IPC分类号: G03B17/18 G08B7/00 G08B23/00

    CPC分类号: G03B17/18 G03B2217/005

    摘要: A camera with a voice transmitting device able to detect necessary informations for judging various states of the camera at the time of photography and to make a weighing of the informations according to degrees of importance of thus detected informations so that when there exists a certain information selected by the weighing an indication or an instruction corresponding to the information is transmitted by voices to a photographer.

    摘要翻译: 具有语音发送装置的相机,其能够检测在拍摄时判断相机的各种状态的必要信息,并根据所检测到的信息的重要程度对信息进行称重,使得当存在选择的某些信息时 通过称量,与信息相对应的指示或指令通过语音传送给摄影者。

    System for audibly indicating necessary information for the photographic
operation of a camera
    29.
    发明授权
    System for audibly indicating necessary information for the photographic operation of a camera 失效
    用于可听见地指示相机拍摄操作的必要信息的系统

    公开(公告)号:US4472045A

    公开(公告)日:1984-09-18

    申请号:US360043

    申请日:1982-03-19

    IPC分类号: G03B17/00 G03B17/18

    CPC分类号: G03B17/18 G03B2217/005

    摘要: An indication system of a camera for audibly and distinguishably indicating at least two different kinds of information of the operating state of a self-timer, a warning against the photographing operation for insufficient brightness of the object or low range of a shutter speed, the voltage checking of a battery and the other necessary information for photographing operation. The indication system comprises an acoustic device having a sound which varies in volume, tone or time interval thereof in accordance with various kinds of output signals of a controlling circuit for digitally controlling the acoustic device by means of counting signals of a binary counter.

    摘要翻译: 一种照相机的指示系统,用于以可视和可区分的方式指示自拍定时器的操作状态的至少两种不同信息,针对对象的亮度不足或快门速度的低范围的拍摄操作的警告,电压 检查电池和其他必要的信息进行拍摄操作。 指示系统包括根据用于通过二进制计数器的计数信号对声学装置进行数字控制的控制电路的各种输出信号,声音的体积,音调或时间间隔变化的声音装置。