Camera
    1.
    发明授权
    Camera 失效
    相机

    公开(公告)号:US4829328A

    公开(公告)日:1989-05-09

    申请号:US180825

    申请日:1988-04-12

    IPC分类号: G03B17/42

    CPC分类号: G03B17/425

    摘要: A camera of a preliminary winding type in which a film in a patrone is previously taken out from the patrone to roll it round a spool and, each time one frame photographing is completed, the film is rewound into the patrone by one frame in photographing. The camera comprises a motor, a preliminary winding mechanism, a frame-by-frame rewinding mechanism, a focal length varying mechanism, first and second planetary clutch mechanisms, and an engagement mechanism for locking the first planetary clutch mechanism, and is capable of switching the power transmission to the preliminary winding, frame-by-frame rewinding and focal length varying mechanisms by changing the direction of rotation of the motor.

    摘要翻译: 预先卷绕式的相机,其中预先从图案中取出胶片中的胶片以将其卷绕在卷轴上,并且每次完成一帧拍摄时,在拍摄中将胶卷重新卷入一个框架中。 相机包括电动机,预备卷绕机构,逐帧重绕机构,焦距变化机构,第一和第二行星离合器机构以及用于锁定第一行星离合器机构的接合机构,并且能够切换 通过改变电动机的旋转方向,向初级绕组的动力传递,逐帧重绕和焦距变化机构。

    Camera with zooming mechanism
    3.
    发明授权
    Camera with zooming mechanism 失效
    相机具有缩放机制

    公开(公告)号:US4980711A

    公开(公告)日:1990-12-25

    申请号:US431148

    申请日:1989-11-03

    IPC分类号: G02B7/10 G03B3/10

    CPC分类号: G02B7/10 G03B3/10

    摘要: A zoom lens system shifts the position of front and rear lens groups relative to each other in the direction of the optical axis to change its focal length, by moving a lens barrel back and forth in the axial direction. The lens barrel is formed with cutouts in its rear portion for receiving therein parts and elements projecting forwardly from the plane in which an exposure aperture is located when the lens barrel is retracted, so as to reduce the thickness of the camera with the retracted zoom lens. A focal length changing mechanism comprises a fixed cam and a lever attached to the lens barrel which is turned by the cam when the lens barrel moves back and forth to shift one lens group, thereby changing the focal length of the zoom lens to desired focal lengths. To correct the changes in focus of the zoom lens caused by the change of focal length, an adjusting member is provided in the focal length changing mechanism. An encoder is provided in the camera to detect the shifted axial positions of the lens barrel.

    摘要翻译: 变焦透镜系统通过沿轴向方向前后移动镜筒来使前后透镜组相对于光轴的方向移动位置,以改变其焦距。 镜筒在其后部形成有切口,用于在透镜镜筒缩回时从其中暴露孔位于其中的平面向前突出的部件和元件,以便缩小相机的缩小后的变焦镜头的厚度 。 焦距改变机构包括固定凸轮和附接到镜筒的杆,当透镜镜筒前后移动以移动一个透镜组时由凸轮转动,从而将变焦透镜的焦距改变为期望的焦距 。 为了校正焦距变化引起的变焦镜头的焦点变化,调焦部件设置在焦距变化机构中。 在相机中设置有一个编码器来检测透镜镜筒的偏移的轴向位置。

    Self-photographing method for cameras
    4.
    发明授权
    Self-photographing method for cameras 失效
    摄影机自拍方法

    公开(公告)号:US5184166A

    公开(公告)日:1993-02-02

    申请号:US634831

    申请日:1990-12-27

    IPC分类号: G02B7/28 G03B17/40

    CPC分类号: G03B17/40 G02B7/28

    摘要: A self-photographing method for an autofocus camera, wherein, upon depression of a shutter release button, the subject distance data are detected a plurality of times at periodic intervals, and a predetermined exposure operation, that is, an actual shutter release operation is automatically executed using the autofocus system when the detected subject distance data have changed from each other. The distance data are repeatedly detected and compared with each other until these distance data differ from each other. If the distance data have been equal for a predetermined time interval from the shutter release button depression, then the actual shutter release operation is executed, or is called off and the self-photographing is terminated. It is preferred that the detected change of distance be a decrease of distance, indicating that the photographer has stepped into the picture, whereupon the measured distance becomes his distance in place of the background distance.

    摘要翻译: 一种用于自动对焦照相机的自拍方法,其中,按下快门释放按钮时,以周期性间隔多次检测被摄体距离数据,并且自动执行预定的曝光操作,即实际快门释放操作 当检测到的被摄体距离数据彼此改变时,使用自动对焦系统执行。 重复检测距离数据并将其进行比较,直到这些距离数据彼此不同。 如果从快门释放按钮按下的距离数据已经相等预定的时间间隔,则执行实际的快门释放操作,或者被关闭,并且终止自拍。 优选地,检测到的距离变化是距离的减小,表示拍摄者已经进入图像,于是测量的距离成为他的距离代替背景距离。

    Camera
    6.
    发明授权
    Camera 失效
    相机

    公开(公告)号:US06701084B2

    公开(公告)日:2004-03-02

    申请号:US09971637

    申请日:2001-10-09

    IPC分类号: G03B1702

    CPC分类号: G03B17/02

    摘要: A camera includes a main body covered with a front cover and a rear cover. The main body has a film take-up chamber. The film take-up chamber has an opening in a right side. In order to cover the opening, a fixed lens barrel of a lens assembly is disposed. A part of the fixed lens barrel constructs a part of the film take-up chamber. To back and front wall portions of the film take-up chamber, back and front press springs are attached respectively.

    摘要翻译: 相机包括被前盖和后盖覆盖的主体。 主体有一个胶片吸收室。 胶片吸收室在右侧有一个开口。 为了覆盖开口,布置了透镜组件的固定透镜镜筒。 固定透镜镜筒的一部分构成了薄膜吸收室的一部分。 对于胶片卷取室的后壁和前壁部分,分别安装有背面和前面的按压弹簧。

    Camera having a spring loaded mechanism for driving a light-shielding door member
    7.
    发明授权
    Camera having a spring loaded mechanism for driving a light-shielding door member 失效
    相机具有用于驱动遮光门构件的弹簧加载机构

    公开(公告)号:US06435739B1

    公开(公告)日:2002-08-20

    申请号:US09588466

    申请日:2000-06-06

    申请人: Yasuhiko Tanaka

    发明人: Yasuhiko Tanaka

    IPC分类号: G03B1700

    CPC分类号: G03B17/02

    摘要: There is disclosed a camera with a cover sliding between a cartridge exchange position and a work position for permitting photography. A cam plate having a driving rack is mounted securely on inside the sliding cover. A coupling gear is mounted in a camera body with its teeth protruded out of the camera body. The driving rack is engaged with the teeth of the coupling gear only while the sliding cover moves between the work position and the cartridge exchange position, so the coupling gear is rotated as the sliding cover moves between the work position and the cartridge exchange position. The rotational movement of the coupling gear is transmitted to a pinion through a rack plate. The pinion is formed integrally with a door drive shaft. The door drive shaft is engaged with a door member of a loaded photo film cartridge, for rotating the door member to close or open a film port of the cartridge. The pinion is urged by a spring that functions as a toggle spring. The spring urges the pinion in a direction to close the door member after the pinion rotates halfway in the closing direction, or alternatively in a direction to open the door member after the pinion rotates halfway in the opening direction.

    摘要翻译: 公开了一种相机,其具有在盒更换位置和用于允许拍摄的作业位置之间滑动的盖。 具有驱动齿条的凸轮板牢固地安装在滑盖上。 耦合齿轮安装在相机主体中,其齿从相机机身突出。 只有当滑动盖在工作位置和盒更换位置之间移动时,驱动架与联接齿轮的齿啮合,因此当滑动盖在工作位置和盒更换位置之间移动时,联接齿轮旋转。 联接齿轮的旋转运动通过齿条板传递到小齿轮。 小齿轮与门驱动轴一体形成。 门驱动轴与装载的摄影胶片暗盒的门构件接合,用于旋转门构件以关闭或打开盒的胶片端口。 小齿轮被用作肘节弹簧的弹簧推动。 在小齿轮沿关闭方向转动一半的方向上,或者在小齿轮沿打开方向中途转动的方向上打开门构件的方向,弹簧沿着小程序关闭门构件的方向推动小齿轮。

    Flexible circuit board
    8.
    发明授权
    Flexible circuit board 失效
    柔性电路板

    公开(公告)号:US06356717B2

    公开(公告)日:2002-03-12

    申请号:US09793777

    申请日:2001-02-27

    IPC分类号: G03B1700

    摘要: A flexible circuit board has a magnetic head interface IC soldered on a tongue-shaped portion, which is folded such that the magnetic head interface IC is put inside. A front and a rear side of the magnetic head interface IC is covered with shield patterns. After exposure, the magnetic head interface IC drives the magnetic head to record some information of photography to a recording area in a photo film. When an film cartridge is loaded, the information in the recording area is read out for finding an unexposed frame. In recording and reading, the shield patterns absorb magnetic waves generated nearby the magnetic head interface IC, so that recording and reading signals are not interfered.

    摘要翻译: 柔性电路板具有焊接在舌形部分上的磁头接口IC,该磁头接口IC被折叠,使得磁头接口IC放在其内部。 磁头接口IC的前侧和后侧用屏蔽图案覆盖。 曝光后,磁头接口IC驱动磁头将摄影的一些信息记录到摄影胶片中的记录区域。 当装入胶片暗盒时,读出记录区域中的信息以发现未曝光的帧。 在记录和读取中,屏蔽图案吸收磁头接口IC附近产生的磁波,使得记录和读取信号不受干扰。

    Finder visual field changing mechanism
    9.
    发明授权
    Finder visual field changing mechanism 失效
    Finder视野改变机制

    公开(公告)号:US5930539A

    公开(公告)日:1999-07-27

    申请号:US47531

    申请日:1998-03-25

    申请人: Yasuhiko Tanaka

    发明人: Yasuhiko Tanaka

    IPC分类号: G03B13/12 G03B13/10

    CPC分类号: G03B13/12

    摘要: A movable visual field frame (a CP visual field frame) is arranged behind an H visual field frame, which determines a visual field corresponding to a high-vision (H) angle of view. The CP visual field frame comprises a pair of substantially L-shaped movable visual field frame pieces, which are arranged in such a manner as to face each other. First and second driving members are provided in such a manner as to rotate about a finder optical axis, and they drive the pair of the movable visual field frame pieces. A driving shaft is rotated in association with a switching control, and the first and second driving members are rotated by the driving shaft on different rotational ratios with driving gears. The second driving member rotates by a larger rotational angle than the first driving member, and regulates the positions of the movable visual field frame pieces so that upper and lower sides of the CP visual field frame can be horizontal.

    摘要翻译: 可移动视野框架(CP视野框架)布置在H视野框架后面,其确定对应于高视角(H)视角的视野。 CP视野框架包括一对基本上L形的可移动视野框架件,它们以彼此面对的方式布置。 第一和第二驱动构件以围绕取景器光轴旋转的方式设置,并且它们驱动该对可移动视野框架件。 驱动轴与切换控制相关联地旋转,并且第一和第二驱动构件由驱动轴以与驱动齿轮不同的旋转比旋转。 第二驱动构件旋转比第一驱动构件更大的旋转角度,并且调节可移动视野框架件的位置,使得CP视野框架的上侧和下侧可以是水平的。

    Optical instrument with movable lens barrel
    10.
    发明授权
    Optical instrument with movable lens barrel 失效
    光学仪器带可移动镜筒

    公开(公告)号:US5721645A

    公开(公告)日:1998-02-24

    申请号:US812787

    申请日:1997-03-06

    CPC分类号: G02B7/102

    摘要: A zoom camera has at least a rear movable lens barrel movable on an optical axis forwards and rearwards. The rear movable barrel is moved from a collapsed position forwards. Front and rear lens groups are disposed in the rear movable barrel. A lens holder is supported inside the rear movable barrel in a movable manner on the optical axis forwards and rearwards, and supports the rear lens group. Three cam pins and three cam grooves move the lens holder relative to the rear movable barrel. An extension coil spring causes force of pulling the lens holder, biases the lens holder rearwards, and absorbs backlash between the three cam pins and three cam grooves. A combination of a spring plate and an inner wall of the body the extension coil spring when the rear movable barrel is in the collapsed position, to disable the pulling force from occurring. The extension coil spring is extended to enable the pulling force to occur when the rear movable barrel is in front of the collapsed position.

    摘要翻译: 变焦摄像机具有至少一个在光轴上可前后移动的后可移动镜筒。 后可移动筒从折叠位置向前移动。 前后透镜组设置在后可移动镜筒中。 透镜支架以可移动的方式被支撑在后可动镜筒的内部的前后方向上,并支撑后透镜组。 三个凸轮销和三个凸轮槽相对于后可动筒移动透镜架。 延伸螺旋弹簧引起拉动透镜架的力,向后偏置透镜架,并吸收三个凸轮销和三个凸轮槽之间的间隙。 弹簧板和本体的内壁的组合,当后部可动筒处于折叠位置时,延伸螺旋弹簧的组合,以防止发生拉力。 延伸螺旋弹簧被延伸以使得当后可移动筒处于折叠位置的前方时能够产生拉力。