Inverted Galilean finder for camera
    2.
    发明授权
    Inverted Galilean finder for camera 失效
    反相Galilean取景器相机

    公开(公告)号:US5502523A

    公开(公告)日:1996-03-26

    申请号:US303154

    申请日:1994-09-08

    CPC分类号: G03B13/06 G02B23/14

    摘要: An inverted Galilean finder incorporated in an automatic focusing camera has an optical system including an objective lens, an eyepiece and a transparent cover plate disposed in front of the objective lens for protecting the finder optical system from foreign particles. The cover plate is formed on its front surface with a framing marking for defining an exposure frame and a target marking which is directed toward an object to be focused when taking a picture and on its back surface with diopter adjustment lenses arranged correspondingly in position to the framing and target markings, respectively.

    摘要翻译: 结合在自动聚焦照相机中的倒立伽利略探测器具有光学系统,其包括设置在物镜前面的物镜,目镜和透明盖板,用于保护取景器光学系统免受异物的影响。 盖板在其前表面上形成有用于限定曝光框架的框架标记和当拍摄照片时指向要聚焦的物体的目标标记,并且在其背面上具有相应地布置在位置上的屈光度调节透镜 框架和目标标记。

    Lens shifting mechanism
    3.
    发明授权
    Lens shifting mechanism 失效
    镜头移位机构

    公开(公告)号:US4799073A

    公开(公告)日:1989-01-17

    申请号:US133727

    申请日:1987-12-15

    IPC分类号: G02B7/10 G03B3/00 G02B15/00

    CPC分类号: G02B7/10

    摘要: A photographic camera with a zoom lens comprises a fixed lens barrel and a movable lens barrel which has a fixed lens group and a movable unit movably receiving a lens group. The movable unit is adapted to rotate in the movable lens barrel so as to shift axially the movable lens group with respect to the fixed lens group when the movable lens barrel is axially moved in order to shift the zoom lens between a wide-angle and a telephotographic condition. The lenses of the lens group of the movable unit are held by lens holders that are a round-ended configuration with straight sides between the rounded ends. These straight sides leave part-circular spaces in the movable unit, which is in the form of a rotatable cylinder. Rods on which these lens holders are slidably mounted are disposed in these part-circular spaces, to achieve a compact configuration.

    摘要翻译: 具有变焦透镜的照相机包括具有固定透镜组的固定透镜镜筒和可移动镜筒,以及可移动地接收透镜组的可移动单元。 可移动单元适于在可移动透镜镜筒中旋转,以便当可移动透镜镜筒轴向移动时,可移动透镜组相对于固定透镜组轴向移动,以便使变焦镜头在广角和 远摄照片条件。 可移动单元的透镜组的透镜由透镜保持器保持,该透镜保持器是圆形端部之间的直边的圆形构造。 这些直边在可移动单元中留下部分圆形空间,该可移动单元呈可旋转的气缸的形式。 将这些透镜保持件可滑动地安装在其上的杆设置在这些部分圆形空间中,以实现紧凑的构造。

    Camera
    5.
    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
    6.
    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
    7.
    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
    8.
    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
    9.
    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。

    Camera having a grip
    10.
    发明授权
    Camera having a grip 失效
    相机具有抓地力

    公开(公告)号:US5708897A

    公开(公告)日:1998-01-13

    申请号:US788638

    申请日:1997-01-27

    IPC分类号: G03B17/02

    CPC分类号: G03B17/02

    摘要: A camera having a front cover made of metal comprises a plastic inner cover to mount the front cover to a main body. The inner cover is provided with a grip portion integrally formed therewith. The grip portion is exposed to the outside and protrudes from the front cover forwardly. Further, a surface of the grip portion is molded with plural ridges for anti-slipping. The grip portion made of plastic has advantages, in comparison with a grip covered with the metal front cover, in prevention of slipping and cost for producing the camera.

    摘要翻译: 具有由金属制成的前盖的照相机包括将前盖安装到主体的塑料内盖。 内盖设有与其一体形成的把手部分。 把手部分暴露于外部并从前盖向前突出。 此外,把手部分的表面被模制有多个用于防滑的脊。 与由金属前盖覆盖的手柄相比,由塑料制成的把手部分具有防止滑倒的生产和相机成本的优点。