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    • 1. 发明授权
    • Zoom lens assembly
    • 变焦镜头组合
    • US4925282A
    • 1990-05-15
    • US199714
    • 1988-05-27
    • Hideo KannoHitoshi ImanariHideshi NaitoYoshiro KodakaNaoto Ohta
    • Hideo KannoHitoshi ImanariHideshi NaitoYoshiro KodakaNaoto Ohta
    • G02B7/10
    • G02B7/10
    • A zoom lens assembly comprises a photo-taking optical system having a focusing portion, a zooming portion, and an optic axis, a manual operator movable in the direction of the optic axis for zooming and rotatable about the optic axis for focusing, an electrically rotated drive shaft, a member for moving the zooming portion of the photo-taking optical system for zooming in response to the movement of the manual operator in the direction of the optic axis, an intermediate member rotatable in response to the rotation of the manual operator to move the focusing portion of the photo-taking optical system for focusing, and movable in the direction of the optic axis with the manual operator, a transmission system for coupling the intermediate member to the drive member for movement in the direction of the optic axis to thereby transmit the rotation of the drive member to the intermediate member irrespective of the movement of the intermediate member in the direction of the optic axis, and a change-over device operable to connect and disconnect the rotation of the manual operator and the intermediate member.
    • 变焦透镜组件包括具有聚焦部分,变焦部分和光轴的摄影光学系统,可在光轴方向上移动的手动操作器,用于变焦并围绕光轴可旋转以进行聚焦,电旋转 驱动轴,用于响应于手动操作者在光轴方向的移动而移动照相光学系统的变焦部分以进行变焦的构件,可响应于手动操作器的旋转而旋转的中间构件 移动用于聚焦的摄影光学系统的聚焦部分,并且可以用手动操作器在光轴的方向上移动;传动系统,用于将中间构件连接到驱动构件,以在光轴方向上移动到 从而将驱动构件的旋转传递到中间构件,而不管中间构件在光轴方向上的运动如何,并且ac 摆动装置可操作以连接和断开手动操作器和中间构件的旋转。
    • 3. 发明授权
    • Zoom lens assembly
    • 变焦镜头组合
    • US4681406A
    • 1987-07-21
    • US692195
    • 1985-01-17
    • Hideshi NaitoYoshiro KodakaYoshiharu Shiokama
    • Hideshi NaitoYoshiro KodakaYoshiharu Shiokama
    • G02B7/10G02B7/105G02B15/173
    • G02B15/173G02B7/10
    • A zoom lens assembly comprises an optical system containing lens units arranged on the optical axis, a stationary cylindrical member, and an operation member movable relative to the stationary cylindrical member. The operation member is moved in the direction along the optical axis for zooming and is rotated about the optical axis for focusing. The zoom lens assembly further comprises a lens holder axially movable relative to the stationary cylindrical member and holding a certain lens unit selected from the lens units and a cam member mounted axially movable along the optical axis and rotatable about the optical axis relative to the stationary cylindrical member. The cam member is disposed between the operation member and the lens holder and has a cam connection so formed that when the cam member is rotated about the optical axis, the lens holder is moved in the direction along the optical axis and when the cam member is axially moved, the lens holder is moved together with the cam member in the direction along the optical axis. The zoom lens assembly further comprises interlocking elements for rotating the cam member about the optical axis during the time of the operation member being moved in the direction along the optical axis and for moving the cam member in the direction along the optical axis during the time of the operation member being rotated about the optical axis.
    • 变焦透镜组件包括光学系统,其包含布置在光轴上的透镜单元,固定圆柱形构件和可相对于固定圆柱形构件移动的操作构件。 操作构件沿着光轴的方向移动以进行变焦,并且围绕光轴旋转以进行聚焦。 所述变焦透镜组件还包括透镜架,所述透镜架可相对于所述固定圆柱形构件轴向移动并且保持从所述透镜单元选择的某个透镜单元和可沿着所述光轴可轴向移动并且可绕所述光轴相对于所述固定圆柱体旋转的凸轮构件 会员。 凸轮构件设置在操作构件和透镜保持器之间,并且具有如此形成的凸轮连接,当凸轮构件围绕光轴旋转时,透镜保持器沿着光轴方向移动,并且当凸轮构件 轴向移动,透镜保持件沿着光轴方向与凸轮构件一起移动。 变焦透镜组件还包括互锁元件,用于在操作构件沿着光轴的方向移动时旋转凸轮构件围绕光轴,并且用于在沿着光轴的方向沿着光轴的方向移动凸轮构件 操作构件围绕光轴旋转。
    • 4. 发明授权
    • Zoom lens assembly
    • 变焦镜头组合
    • US4558927A
    • 1985-12-17
    • US523364
    • 1983-08-15
    • Sachio OmoriHideshi NaitoHitoshi ImanariTakeshi Muryoi
    • Sachio OmoriHideshi NaitoHitoshi ImanariTakeshi Muryoi
    • G02B7/10
    • G02B7/10
    • A zoom lens assembly comprises an optical system including, in succession from the object side, a stationary lens group, a first movable lens group, a second movable lens group and a third movable lens group, a stationary barrel for holding the stationary lens group, first, second and third movable barrel members disposed in the stationary barrel for sliding movement in the direction of the optical axis and holding the first, second and third movable lens groups, respectively, and lens driving means including means for sliding the first movable barrel member for focusing and means for sliding the second and third movable barrel members for zooming.
    • 变焦透镜组件包括从物体侧依次包括固定透镜组,第一可移动透镜组,第二可移动透镜组和第三可移动透镜组的光学系统,用于保持固定透镜组的固定镜筒, 第一,第二和第三可移动筒体,分别设置在固定筒中,用于在光轴方向上滑动并分别保持第一,第二和第三可移动透镜组,透镜驱动装置包括用于使第一可动筒部件 用于聚焦和用于滑动第二和第三可移动筒构件用于变焦的装置。
    • 7. 发明授权
    • Flashlight photographing device
    • 手电筒拍摄装置
    • US4373792A
    • 1983-02-15
    • US256195
    • 1981-04-21
    • Hideyo NozawaHideshi NaitoKazuyuki Kazami
    • Hideyo NozawaHideshi NaitoKazuyuki Kazami
    • G03B7/16G03B7/08
    • G03B7/16
    • A flashlight photographing device includes a phototaking lens barrel capable of operatively associating an aperture setting member and a distance adjust member so that the product of an aperture value set by the aperture setting member and an object distance given by the distance adjust member maintains a predetermined value related to the quantity of emitted light of a flash device. The phototaking lens barrel includes structure for releasing the operative association between the aperture setting member and the distance adjust member. The releasing structure is capable of restraining the operation of one of the aperture setting member and the distance adjust member during the operation of the other of such members.
    • 手电筒拍摄装置包括能够将孔径设定构件和距离调节构件可操作地关联的摄影镜头镜筒,使得由孔径设定构件设定的孔径值与由距离调节构件给出的物体距离的乘积保持预定值 与闪光装置的发射光量有关。 摄影透镜镜筒包括用于释放孔径设置构件和距离调节构件之间的操作关联的结构。 释放结构能够在这些构件的另一个的操作期间抑制孔径设定构件和距离调节构件中的一个的操作。
    • 9. 发明授权
    • Aperture device of a lens capable of close proximity flash photography
    • 能够接近闪光摄影的镜头的光圈装置
    • US4298262A
    • 1981-11-03
    • US181978
    • 1980-08-28
    • Hideyo NozawaHideshi Naito
    • Hideyo NozawaHideshi Naito
    • G02B7/02G03B7/16G03B9/02G03B15/03G03B3/00
    • G03B15/03
    • A lens includes a flash unit including a ring-shaped irradiating light source disposed around the lens barrel symmetrically about the optical axis, a diaphragm for varying the aperture diameter, an optical system having a first focusing mode in which focusing operation can be effected with respect to an object lying within a predetermined distance range and second focusing mode in which focusing operation can be effected with respect to an object lying at a distance shorter than said predetermined distance range, a control device for varying the aperture diameter in accordance with the focusing operation when said optical system is in the first focusing mode, and a device for holding the aperture diameter in the vicinity of its minimum diameter for the focusing operation when said optical system is in the second focusing mode.
    • 透镜包括闪光单元,其包括围绕光轴对称地设置在透镜镜筒周围的环形照射光源,用于改变光圈直径的光阑,具有第一聚焦模式的光学系统,其中聚焦操作可以相对于 涉及位于预定距离范围内的物体和第二聚焦模式,其中可以相对于距离比所述预定距离范围短的距离的物体进行聚焦操作;根据聚焦操作改变孔径的控制装置 当所述光学系统处于第一聚焦模式时,以及用于当所述光学系统处于第二聚焦模式时将用于聚焦操作的孔径直径保持在其最小直径附近的装置。