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21. 发明授权

US5394210A Linear guiding mechanism of a zoom lens barrel of a photographing optical system 失效
标题翻译：摄影光学系统的变焦镜筒的线性引导机构
公开(公告)号：US5394210A
公开(公告)日：1995-02-28
申请号：US167038
申请日：1993-12-16
申请人： Hiroshi Nomura , Kazuyoshi Azegami
发明人： Hiroshi Nomura , Kazuyoshi Azegami
IPC分类号： G02B7/10 , G02B7/00
CPC分类号： G02B7/10
摘要： A linear guiding mechanism of a zoom lens barrel including a stationary barrel which is fixed to a camera body, a cam ring which is threadedly engaged with the stationary barrel on an inside of the stationary barrel, and a linear guiding plate for linearly guiding a photographing optical system in an optical axis direction. The linear guiding plate is movable together with the cam ring in the optical axis direction, and the linear guiding plate is rotatable with respect to the cam ring. A linear guiding portion is provided on the stationary barrel for guiding the linear guiding plate in the optical axis direction. A section of the linear guiding potion is formed as an elongated hole. The remaining section of the linear guiding portion is formed as a blind-end groove on an inner peripheral surface of the stationary barrel.
摘要翻译：一种变焦镜筒的线性引导机构，包括固定在照相机主体上的固定镜筒，与静止镜筒内的静止镜筒螺纹接合的凸轮环，以及用于线性引导摄影的线性引导板光学系统在光轴方向上。线性引导板可以与凸轮环一起沿光轴方向移动，并且线性引导板可相对于凸轮环旋转。线性引导部设置在固定筒上，用于在光轴方向引导线性引导板。直线导向部的一部分形成为长孔。线性引导部分的剩余部分形成为在固定筒的内周表面上的盲端凹槽。

22. 发明授权

US5995764A Brush mounting structure for encoder and focal length detection mechanism in a zoom lens barrel 失效
标题翻译：变焦镜头中的编码器和焦距检测机构的刷子安装结构
公开(公告)号：US5995764A
公开(公告)日：1999-11-30
申请号：US176964
申请日：1998-10-22
申请人： Kazuyoshi Azegami , Takamitsu Sasaki , Kazunori Ishizuka , Hiroshi Nomura
发明人： Kazuyoshi Azegami , Takamitsu Sasaki , Kazunori Ishizuka , Hiroshi Nomura
IPC分类号： G02B7/10 , G03B17/00
CPC分类号： G02B7/102
摘要： A brush mounting structure for an encoder in a zoom lens barrel includes a code plate and a brush operatively arranged in a zoom lens barrel which constitute an encoder which detects the focal length in accordance with a relative sliding movement between the code plate and the brush; and a helicoid lens barrel member which is provided with a helicoid portion and which constitutes the zoom lens barrel. The brush is provided on the helicoid portion of the helicoid lens barrel. A focal length detection circuit in the zoom lens barrel is also disclosed.
摘要翻译：用于变焦镜筒中的编码器的刷安装结构包括代码板和可操作地布置在变焦透镜镜筒中的刷子，该变焦镜筒构成编码器，该编码器根据代码板和刷子之间的相对滑动运动来检测焦距; 以及设置有螺旋部分并构成变焦镜头镜筒的螺旋透镜镜筒构件。刷子设置在螺旋状透镜镜筒的螺旋部分上。还公开了变焦镜筒中的焦距检测电路。

23. 发明授权

US5993078A Camera with lens barrier apparatus 失效
标题翻译：相机带透镜屏障装置
公开(公告)号：US5993078A
公开(公告)日：1999-11-30
申请号：US119587
申请日：1998-07-21
申请人： Hiroshi Nomura , Kazuyoshi Azegami , Takamitsu Sasaki
发明人： Hiroshi Nomura , Kazuyoshi Azegami , Takamitsu Sasaki
IPC分类号： G03B3/00 , G02B7/08 , G02B7/10 , G03B7/097 , G03B7/10 , G03B7/16 , G03B9/24 , G03B11/04 , G03B17/02 , G03B17/04 , G03B17/14 , H05B41/32 , H05K3/28 , G03B17/00
CPC分类号： G02B7/10 , G02B7/08 , G02B7/102 , G03B11/043 , G03B17/02 , G03B17/04 , G03B17/14 , G03B7/097 , G03B7/10 , G03B7/16 , G03B9/24 , H05B41/325 , G03B2217/002 , H05K3/281
摘要： A lens barrier opening/closing mechanism includes of at least two rotating barrier members, each which rotates about a pivot, a drive ring which is driven to rotate about an optical axis, and at least two rotation force transmitting links, each which is supported on the drive ring and is provided with an engaging part which engages with a respective one of the two rotating barrier members. Thus, the engaging part of each of the two rotation force transmitting links is formed with a first section that non-resiliently moves the two rotating barrier members in an opening direction when the drive ring rotates from a position at which the barrier is fully closed, to a position at which the barrier is opened intermediately and resiliently urges the two rotating barrier members in a closing direction by a spring force when the drive ring rotates from the position at which the barrier is opened intermediately to the position at which the barrier is fully closed and a second section that non-resiliently moves the pair of rotating barrier members in the closing direction when the drive ring rotates from the position at which the barrier is fully opened to the position at which the barrier is opened intermediately and resiliently urges the pair of rotating barrier members towards the opening direction by a spring force when the drive ring rotates from the position at which the barrier is opened intermediately to the position at which the barrier is fully opened.
摘要翻译：透镜屏障打开/关闭机构包括至少两个旋转阻挡构件，每个旋转阻挡构件围绕枢轴旋转，驱动环绕光轴旋转，以及至少两个旋转力传递连杆，每个支撑在驱动环，并且设置有与两个旋转阻挡构件中的相应一个接合的接合部。因此，两个旋转力传递连杆中的每一个的接合部分形成有第一部分，当驱动环从阻挡层完全关闭的位置旋转时，使两个旋转阻挡部件在打开方向上不弹性移动，到阻挡件中间打开的位置，并且当驱动环从阻挡层打开的位置到达屏障完全位置的位置旋转时，通过弹簧力在闭合方向上弹性地推动两个旋转阻挡构件闭合的和第二部分，当驱动环从阻挡层完全打开的位置旋转到阻挡件打开的位置时，闭合方向不弹性地移动一对旋转阻挡构件，弹性地推动该对当驱动环从所述倒钩的位置旋转时，通过弹簧力朝向打开方向旋转的阻挡构件 ier被打开到屏障完全打开的位置。

24. 发明授权

US5812889A Lens guide mechanism of a lens shutter type of camera 失效
标题翻译：镜头快门式摄像机的镜头引导机构
公开(公告)号：US5812889A
公开(公告)日：1998-09-22
申请号：US781022
申请日：1997-01-09
申请人： Hiroshi Nomura , Kazuyoshi Azegami , Takamitsu Sasaki
发明人： Hiroshi Nomura , Kazuyoshi Azegami , Takamitsu Sasaki
IPC分类号： G02B7/08 , G02B7/10 , G03B7/097 , G03B7/10 , G03B7/16 , G03B9/24 , G03B11/04 , G03B17/02 , G03B17/04 , G03B17/14 , H05K3/28 , G03B17/00 , G03B9/08
CPC分类号： G03B7/097 , G02B7/08 , G02B7/102 , G03B17/02 , G03B17/04 , G03B17/14 , G03B7/10 , G03B7/16 , G03B9/24 , H05K3/281
摘要： A lens guide mechanism has first and second members positioned adjacent to each other in which the second member supports a lens group. The second member is movable relative to the first member along an optical axis of the lens group. The lens guide mechanism also has a first guide shaft extending from the first member to the second member in a direction of the optical axis, one end of the first guide shaft being secured to the second member, a lens shutter provided on the first member, a first encoder provided on the first member for detecting a size of a diaphragm formed by the lens shutter which includes a first photosensor and a first rotating disk associated with the first photosensor, and a second encoder provided on the first member for detecting an axial position of the lens group which includes a second photosensor and a second rotating disk associated with the second photosensor. The first and second rotating disks are positioned adjacent to the guide shaft where the first guide shaft is positioned between the first and second rotating disks.
摘要翻译：透镜引导机构具有彼此相邻定位的第一和第二构件，第二构件支撑透镜组。第二构件可沿透镜组的光轴相对于第一构件移动。透镜引导机构还具有第一引导轴，该第一引导轴在光轴方向上从第一构件延伸到第二构件，第一引导轴的一端固定到第二构件，设置在第一构件上的透镜闸门，第一编码器，设置在第一构件上，用于检测由包括第一光传感器的第一光传感器和与第一光传感器相关联的第一旋转盘的透镜闸板形成的光阑的尺寸;以及第二编码器，设置在第一构件上，用于检测轴向位置包括第二光传感器的透镜组和与第二光传感器相关联的第二旋转盘。第一和第二旋转盘位于第一导向轴位于第一和第二旋转盘之间的引导轴附近。

25. 发明授权

US5809348A Zoom compact camera 失效
标题翻译：变焦小型相机
公开(公告)号：US5809348A
公开(公告)日：1998-09-15
申请号：US773931
申请日：1996-12-30
申请人： Hiroshi Nomura , Kazuyoshi Azegami , Takamitsu Sasaki
发明人： Hiroshi Nomura , Kazuyoshi Azegami , Takamitsu Sasaki
IPC分类号： G02B7/08 , G02B7/10 , G03B7/097 , G03B7/10 , G03B7/16 , G03B9/24 , G03B11/04 , G03B17/02 , G03B17/04 , G03B17/14 , H05K3/28 , G03B17/00
CPC分类号： G03B17/04 , G02B7/08 , G02B7/102 , G03B17/02 , G03B3/10 , G03B5/00 , G03B7/10 , G03B9/24 , G03B7/097 , H05K3/281
摘要： A zoom compact camera is provided with a stationary barrel portion and includes a movable barrel that houses a zoom lens. A linear guide groove is formed parallel to the optical axis on the stationary barrel portion. A guide key is provided on the movable barrel. The guide key slidably fits into the linear guide groove to guide the movable barrel. A code plate is fixed to an inner surface in the linear guide groove and a contacting terminal is securely fixed to the guide key to be in sliding contact with the code plate. The focal length of the zoom lens is determined based on a signal indicating the relative position of the contacting terminal with respect to the code plate.
摘要翻译：变焦小型照相机设置有固定的镜筒部分，并且包括容纳变焦镜头的可动镜筒。直线引导槽平行于固定镜筒部分上的光轴形成。在可移动镜筒上设置有一个导向键。引导键可滑动地嵌入直线引导槽中以引导可移动的镜筒。编码板固定在直线导向槽的内表面上，并且接触端子牢固地固定到导向键以与代码板滑动接触。基于指示接触端子相对于码板的相对位置的信号来确定变焦透镜的焦距。

26. 发明授权

US5793537A Lens barrel having a linear guide mechanism 失效
标题翻译：镜筒具有直线引导机构
公开(公告)号：US5793537A
公开(公告)日：1998-08-11
申请号：US781593
申请日：1997-01-09
申请人： Hiroshi Nomura , Kazuyoshi Azegami , Takamitsu Sasaki
发明人： Hiroshi Nomura , Kazuyoshi Azegami , Takamitsu Sasaki
IPC分类号： G02B7/08 , G02B7/10 , G03B7/097 , G03B7/10 , G03B7/16 , G03B9/24 , G03B11/04 , G03B17/02 , G03B17/04 , G03B17/14 , H05K3/28 , G02B15/14 , G02B7/02
CPC分类号： G03B9/24 , G02B7/08 , G02B7/102 , G03B11/043 , G03B17/02 , G03B17/04 , G03B17/14 , G03B7/097 , G03B7/10 , G03B7/16 , H05K3/281
摘要： A lens barrel is disclosed that includes: an outer barrel provided on an inner periphery thereof with a first thread and at least one linear guide groove intersecting the first thread and extending in a direction of an optical axis of the lens barrel; a middle barrel provided on an outer periphery thereof with a second thread meshing with the first thread; an inner barrel positioned inside the middle barrel, the inner barrel being provided with at least one follower which engages with the at least one linear guide groove, so that the inner barrel is guided along the optical axis without rotating about the optical axis with respect to the outer barrel; and a recess formed at a front end of each of the at least one linear guide groove on the inner periphery of the outer barrel, the recess having a width dimension to enable rotational movement of the at least one follower into the at least one linear guide groove during initial meshing of the middle barrel with the outer barrel.
摘要翻译：公开了一种镜筒，包括：在其内周上设置有第一螺纹的外筒和与所述第一螺纹相交且沿所述镜筒的光轴方向延伸的至少一个线性引导槽; 在其外周上设置有与所述第一螺纹啮合的第二螺纹的中筒; 内筒位于中筒内部，内筒设置有至少一个与至少一个线性引导槽接合的随动件，使得内筒沿着光轴被引导而不围绕光轴相对于外桶; 以及形成在所述外筒的内周上的所述至少一个线性引导槽中的每一个的前端处的凹部，所述凹部具有宽度尺寸，以使得所述至少一个从动件能够旋转移动到所述至少一个线性引导件在中筒与外筒初始啮合期间槽。

27. 发明授权

US5784653A Electronically controlled camera 失效
标题翻译：电子照相机
公开(公告)号：US5784653A
公开(公告)日：1998-07-21
申请号：US775084
申请日：1996-12-30
申请人： Hiroshi Nomura , Kazuyoshi Azegami , Takamitsu Sasaki , Yasushi Tabata , Norio Numako , Yoshinari Tanimura , Takuma Sato , Masaaki Kishimoto
发明人： Hiroshi Nomura , Kazuyoshi Azegami , Takamitsu Sasaki , Yasushi Tabata , Norio Numako , Yoshinari Tanimura , Takuma Sato , Masaaki Kishimoto
IPC分类号： G02B7/08 , G02B7/10 , G03B7/097 , G03B7/10 , G03B7/16 , G03B9/24 , G03B11/04 , G03B17/02 , G03B17/04 , G03B17/14 , H05K3/28 , G03B5/00 , G03B13/36
CPC分类号： G03B7/16 , G02B7/08 , G02B7/102 , G03B11/043 , G03B17/02 , G03B17/04 , G03B17/14 , G03B7/097 , G03B7/10 , G03B9/24 , H05K3/281
摘要： Disclosed is an electronically controlled camera in which a lens system moves along its optical axis. When the lens stops moving, a brake is applied. In order to prevent unnecessary braking which is applied after the lens stopped, the brake is applied wile the lens is moving, and the brake is released immediately when the lens has stopped its movement.
摘要翻译：公开了一种电子照相机，其中透镜系统沿其光轴移动。当镜头停止移动时，应用制动器。为了防止在镜头停止之后施加的不必要的制动，在透镜移动时施加制动器，并且当镜头停止运动时立即释放制动器。

28. 发明授权

US5748997A Control method of a zoom lens camera 失效
标题翻译：变焦镜头摄像机的控制方法
公开(公告)号：US5748997A
公开(公告)日：1998-05-05
申请号：US781603
申请日：1997-01-09
申请人： Yasushi Tabata , Norio Numako , Yoshinari Tanimura , Takuma Sato , Masaaki Kishimoto , Hiroshi Nomura , Kazuyoshi Azegami , Takamitsu Sasaki
发明人： Yasushi Tabata , Norio Numako , Yoshinari Tanimura , Takuma Sato , Masaaki Kishimoto , Hiroshi Nomura , Kazuyoshi Azegami , Takamitsu Sasaki
IPC分类号： G03B13/36 , G02B7/08 , G02B7/10 , G03B7/097 , G03B7/10 , G03B7/16 , G03B9/24 , G03B11/04 , G03B17/02 , G03B17/04 , G03B17/14 , H05K3/28 , G03B17/00
CPC分类号： G02B7/102 , G02B7/08 , G03B17/02 , G03B17/14 , G03B5/02 , G03B7/097 , G03B7/10 , G03B7/16 , G03B9/24 , G03B2205/0046 , H05K3/281
摘要： A control method of a zoom lens camera comprising a lens system having a movable front lens group and a movable rear lens group, a first motor for moving the front lens group, a second motor for moving the rear lens group, a first pulse encoder which is adapted to control the angular position of the first motor and a second pulse encoder which is adapted to control the angular position of the second motor. In such a zoom lens camera. the difference in the image plane position between the wide-angle position and the telephoto position is measured to obtain the necessary number of drive pulses for the motors, so that the zoom adjustment and the fB adjustment can be carried out without need of a mechanical zoom adjustment or a mechanical fB adjustment.
摘要翻译：一种变焦镜头照相机的控制方法，包括具有可移动前透镜组和可移动后透镜组的透镜系统，用于移动前透镜组的第一电动机，用于移动后透镜组的第二电动机，第一脉冲编码器适于控制第一电动机的角位置和适于控制第二电动机的角位置的第二脉冲编码器。在这样的变焦镜头相机中。测量广角位置和远摄位置之间的图像平面位置的差异以获得用于电动机的必要数量的驱动脉冲，使得可以在不需要机械变焦的情况下执行变焦调整和fB调节调整或机械fB调整。

29. 发明授权

US5742850A Lens shutter type of camera 失效
标题翻译：镜头快门类型的相机
公开(公告)号：US5742850A
公开(公告)日：1998-04-21
申请号：US781602
申请日：1997-01-09
申请人： Hiroshi Nomura , Kazuyoshi Azegami , Takamitsu Sasaki
发明人： Hiroshi Nomura , Kazuyoshi Azegami , Takamitsu Sasaki
IPC分类号： G02B7/08 , G02B7/10 , G03B7/097 , G03B7/10 , G03B7/16 , G03B9/24 , G03B11/04 , G03B17/02 , G03B17/04 , G03B17/14 , H05K3/28 , G03B17/00
CPC分类号： G03B7/16 , G02B7/08 , G02B7/102 , G03B11/043 , G03B17/02 , G03B17/04 , G03B17/14 , G03B7/097 , G03B7/10 , G03B9/24 , H05K3/281
摘要： A lens drive mechanism is disclosed that includes: a shutter block which supports a lens shutter including a plurality of shutter blades; a lens group guided along an optical axis thereof relative to the shutter block; a first motor secured to the shutter block for opening or closing the lens shutter; a second motor secured to the shutter block for moving the lens group along the optical axis; a first encoder for detecting a size of a diaphragm formed by the lens shutter; a second encoder for detecting an axial position of the lens group; a shutter driving gear train which connects the lens shutter with the first motor; a first encoder gear train which connects the first encoder with the first motor, the shutter driving gear train and the first encoder gear train being supported on the shutter block and arranged along a circumferential direction of the shutter block with a driving pinion of the first motor being positioned between the shutter driving gear train and the first encoder gear train; a lens driving gear train which connects the lens group with the second motor; and a second encoder gear train which connects the second encoder with the second motor, the lens driving gear train and the second encoder gear train being supported on the shutter block and arranged along the circumferential direction of the shutter block with a driving pinion of the second motor being positioned between the lens driving gear train and the second encoder gear train.
摘要翻译：公开了一种透镜驱动机构，其包括：快门块，其支撑包括多个快门叶片的透镜快门; 沿着其相对于所述快门块的光轴引导的透镜组; 固定到快门块的用于打开或关闭透镜快门的第一马达; 固定到所述快门块的第二马达，用于沿所述光轴移动所述透镜组; 用于检测由所述透镜快门形成的光圈的尺寸的第一编码器; 用于检测透镜组的轴向位置的第二编码器; 将透镜快门与第一马达连接的快门驱动齿轮系; 第一编码器齿轮系，其将第一编码器与第一电动机连接，活门驱动齿轮系和第一编码器齿轮系被支撑在快门块上，并且沿着快门块的圆周方向布置有第一电动机的驱动小齿轮位于快门驱动齿轮系和第一编码器齿轮系之间; 将透镜组与第二电动机连接的透镜驱动齿轮系; 以及第二编码器齿轮系，其将所述第二编码器与所述第二电动机连接，所述透镜驱动齿轮系和所述第二编码器齿轮系被支撑在所述快门块上并且沿着所述快门块的圆周方向布置，所述驱动小齿轮具有所述第二编码器电动机位于透镜驱动齿轮系和第二编码器齿轮系之间。

30. 发明授权

US5737644A Lens drive mechanism 失效
标题翻译：镜头驱动机构
公开(公告)号：US5737644A
公开(公告)日：1998-04-07
申请号：US781021
申请日：1997-01-09
申请人： Hiroshi Nomura , Kazuyoshi Azegami , Takamitsu Sasaki
发明人： Hiroshi Nomura , Kazuyoshi Azegami , Takamitsu Sasaki
IPC分类号： G02B7/08 , G02B7/10 , G03B7/097 , G03B7/10 , G03B7/16 , G03B9/24 , G03B11/04 , G03B17/02 , G03B17/04 , G03B17/14 , H05K3/28 , G03B17/00
CPC分类号： G03B7/16 , G02B7/08 , G02B7/102 , G03B17/02 , G03B17/04 , G03B17/14 , G03B7/097 , G03B7/10 , G03B9/24 , H05K3/281
摘要： A lens drive mechanism includes first and second members positioned adjacent to each other where the second member supports a lens group and is movable relative to the first member along an optical axis of the lens group, and a first guide shaft extending in a direction of the optical axis which is supported by the first member to be guided in the direction of the optical axis, where one end of the first guide shaft is secured to the second member. The lens drive mechanism also includes a gear rotatably supported on the first member, which does not move in the direction of the optical axis relative to the first member and has a hole at an axial center on an inner periphery of which is formed a first thread. The lens drive mechanism further includes a screw shaft on which a second thread is formed and which extends parallel to the first guide shaft where one end of the screw shaft is secured to the second member and the gear is rotatably fitted on the screw shaft with the first thread meshing with the second thread. A stopper plate is also provided which is secured to another end of each of the screw shaft and the first guide shaft, and in impact absorbing member is provided which is fitted on the first guide shaft adjacent to the stopper plate.
摘要翻译：透镜驱动机构包括彼此相邻定位的第一和第二构件，其中第二构件支撑透镜组并且可沿着透镜组的光轴相对于第一构件移动;以及第一引导轴，沿着透镜组的方向延伸，光轴，其被沿着光轴的方向被引导的第一构件支撑，第一引导轴的一端固定到第二构件。透镜驱动机构还包括可旋转地支撑在第一构件上的齿轮，其不相对于第一构件在光轴方向上移动，并且在其内周上形成有第一螺纹的轴向中心处具有孔。透镜驱动机构还包括螺纹轴，第二螺纹形成在螺纹轴上，并且平行于第一导向轴延伸，螺钉轴的一端固定在第二构件上，齿轮可旋转地装配在螺杆轴上，第一螺纹与第二螺纹啮合。还设置有止动板，其固定在螺杆轴和第一引导轴中的每一个的另一端，并且在冲击吸收部件上设置有与止动板相邻的第一引导轴上。

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