Prism structure for flash illumination devices
    61.
    发明授权
    Prism structure for flash illumination devices 失效
    闪光照明装置的棱镜结构

    公开(公告)号:US06685342B2

    公开(公告)日:2004-02-03

    申请号:US09999006

    申请日:2001-10-31

    申请人: Hiroshi Terada

    发明人: Hiroshi Terada

    IPC分类号: F21V502

    摘要: A prism unit has transmitting/totally-reflecting surfaces which cross each other, formed using at least one prism. Light emanating from a light source falls on the prism unit. The light is transmitted or totally reflected from the surfaces according to an angle of incidence at which the light falls on the prism unit. Transmitted light is radiated forwards, while totally-reflected light is directed laterally. A reflecting member is located laterally in order to cover the prism unit, whereby light totally reflected laterally by the prism unit is reflected forwards. In order to constitute the transmitting/totally—reflecting surfaces, a first air layer and a second air layer are formed in the prism unit so to have a substantially uniform width and oppose each other with a plane, which contains a glowing member of the light source and extends forwards, between them.

    摘要翻译: 棱镜单元具有使用至少一个棱镜形成的彼此交叉的透射/全反射表面。 从光源发出的光落在棱镜单元上。 根据光入射在棱镜单元上的入射角,光从表面透射或全反射。 透射光向前辐射,而全反射光被横向引导。 反射构件横向设置以覆盖棱镜单元,由此由棱镜单元横向反射的光向前反射。 为了构成透射/全反射表面,在棱镜单元中形成第一空气层和第二空气层,以使其具有基本上均匀的宽度并且彼此相对,该平面包含光的发光构件 来源并向前延伸。

    Lens barrier device
    62.
    发明授权
    Lens barrier device 失效
    镜头屏障装置

    公开(公告)号:US06672777B2

    公开(公告)日:2004-01-06

    申请号:US10334227

    申请日:2002-12-31

    IPC分类号: G03B1700

    CPC分类号: G03B17/02 G03B11/041

    摘要: A lens barrier device is provided which includes an adaptor body capable of being removably attached on a taking lens frame, a lens barrier member capale of movement between a closed position covering a taking lens and an open position withdrawn from the front of the taking lens, and an engagement member capable of engagement with a filter screwthread of the lens frame. If the lens barrier member in the open position is rotated excessively by wrong manual operation, the edge of the lens barrier member presses on the engagement member, releasing the engagement with the filter screwthread and so separating the adaptor body from the lens frame, thereby protecting the lens barrier device.

    摘要翻译: 提供了一种透镜屏障装置,其包括能够可移除地附接在拍摄镜头框架上的适配器主体,在覆盖拍摄镜头的关闭位置和从拍摄镜头的前方退出的打开位置之间的运动的镜片阻挡构件帽盖, 以及能够与透镜框的过滤器螺纹接合的接合构件。 如果通过错误的手动操作使打开位置的透镜阻挡构件过度旋转,则透镜阻挡构件的边缘压在接合构件上,释放与过滤器螺纹的接合,从而将适配器主体与透镜框分开,从而保护 透镜屏障装置。

    Camera incorporating a flash light illumination device
    63.
    发明授权
    Camera incorporating a flash light illumination device 失效
    相机内装有闪光照明装置

    公开(公告)号:US06278845B1

    公开(公告)日:2001-08-21

    申请号:US09638629

    申请日:2000-08-14

    申请人: Hiroshi Terada

    发明人: Hiroshi Terada

    IPC分类号: G03B1503

    CPC分类号: G03B13/08 G03B15/03

    摘要: In the present invention, flash light is illuminated through a finder optical system and thereby the user can be notified of the moment of release operation. The camera size can be reduced by the following layout of the finder unit and the flash unit. This camera has a finder unit having a finder optical system (object lens group, mirror, prism and finder eyepiece window) and a flash unit including, for example, a midget bulb-type flash light illumination unit (discharge tube) and a reflector, which comprise the optical system for flash light illumination. A movable mirror is mounted and properly controlled so that part of the light path of the finder optical system (object lens group) also serves selectively as part of the light path of the optical system (object lens group) for flash light illumination. The above flash light illumination unit is installed behind the mirror on the extended optical axis of the object lenses.

    摘要翻译: 在本发明中,通过取景器光学系统对闪光灯进行照明,从而能够向使用者通知释放动作的时刻。 可以通过取景器单元和闪光灯组件的以下布局来减小照相机尺寸。 本相机具有取景器单元,具有取景器光学系统(物镜组,镜子,棱镜和取景器目镜窗)和包括例如小型灯泡型闪光灯照明单元(放电管)和反射器的闪光单元, 其包括用于闪光照明的光学系统。 可移动镜被安装并适当地控制,使得取景器光学系统(物镜组)的光路的一部分也有选择地用作用于闪光照明的光学系统(物镜组)的光路的一部分。 上述闪光灯照明单元安装在物镜的扩展光轴上的镜后面。

    Power transmission apparatus
    64.
    发明授权
    Power transmission apparatus 失效
    动力传动装置

    公开(公告)号:US6041187A

    公开(公告)日:2000-03-21

    申请号:US759033

    申请日:1996-12-02

    IPC分类号: G03B17/42 G03B1/18

    CPC分类号: G03B17/425 Y10T74/19367

    摘要: The invention is directed to an engaging mechanism. The engaging mechanism comprises a cam element which moves upon modification of an engaging position, a cam follower abutted against a cam surface of the cam element, a detecting element for detecting a position of the cam follower, and a section to be detected provided on the cam follower, for giving at least three different kinds of output values to the detecting element.

    摘要翻译: 本发明涉及一种接合机构。 接合机构包括:凸轮元件,其在接合位置变化时移动,凸轮从动件抵靠凸轮元件的凸轮表面,用于检测凸轮从动件的位置的检测元件和设置在凸轮从动件上的待检测部分 凸轮从动件,用于向检测元件提供至少三种不同种类的输出值。

    Image heating device and image forming device using the same
    65.
    发明授权
    Image heating device and image forming device using the same 有权
    图像加热装置及其使用的图像形成装置

    公开(公告)号:US6021303A

    公开(公告)日:2000-02-01

    申请号:US309922

    申请日:1999-05-11

    IPC分类号: G03G15/20

    摘要: An image heating device comprises a cylindrical heating roller with a Curie temperature of 210.degree. C., a magnetization coil for magnetizing the heating roller with an alternating magnetic field, which is arranged inside the heating roller, and a nip portion for heating a recording material that carries a toner image with heat from the heating roller, while the recording material is being conveyed along said nip portion. The ratio between the amount of heat generated in said heat-generating member at Curie temperature or higher to the amount of heat generated at room temperature in said heat-generating member is not more than 1/2. With this configuration, the heating roller can regulate its own temperature to stabilize at a temperature that is suitable for fixing, and the problems of partial overheating or underheating, unstable heat generation, or damage of the device can be eliminated.

    摘要翻译: 图像加热装置包括居里温度为210℃的圆柱形加热辊,设置在加热辊内部的具有交变磁场的加热辊磁化的磁化线圈和用于加热记录材料的辊隙部分 其中所述记录材料沿所述压合部分输送,所述图像具有来自所述加热辊的热量的调色剂图像。 所述发热元件在居里温度以上产生的热量与所述发热元件在室温下产生的热量的比率不大于+ E,(f 1/2 + EE)。 利用这种构造,加热辊可以调节其自身的温度以稳定在适于固定的温度,并且可以消除部分过热或过热,不稳定的发热或器件损坏的问题。

    Power transmission apparatus
    66.
    发明授权
    Power transmission apparatus 失效
    动力传动装置

    公开(公告)号:US5878288A

    公开(公告)日:1999-03-02

    申请号:US759034

    申请日:1996-12-02

    IPC分类号: G03B17/42 G03B1/18 G03B1/12

    CPC分类号: G03B17/425 Y10T74/19367

    摘要: The invention is directed to an engaging mechnism. The engaging mechanism comprises a cam element which moves upon modification of an engaging position, a cam follower abutted against a cam surface of the cam element, a detecting element for detecting a position of the cam follower, and a section to be detected provided on the cam follower, for giving at least three different kinds of output values to the detecting element.

    摘要翻译: 本发明涉及一种引人入胜的机制。 接合机构包括:凸轮元件,其在接合位置变化时移动,凸轮从动件抵靠凸轮元件的凸轮表面,用于检测凸轮从动件的位置的检测元件和设置在凸轮从动件上的待检测部分 凸轮从动件,用于向检测元件提供至少三种不同种类的输出值。

    Color electrophotographic apparatus and image forming units used therein
    67.
    发明授权
    Color electrophotographic apparatus and image forming units used therein 失效
    彩色电子照相设备及其中使用的图像形成单元

    公开(公告)号:US5610701A

    公开(公告)日:1997-03-11

    申请号:US276704

    申请日:1994-07-18

    IPC分类号: G03G15/01

    摘要: A color electrophotographic apparatus for forming color images has advantages of compact and simple construction, easy positioning of an exposure position and easy inspection. The apparatus includes a plurality of rotatable image forming units corresponding to the number of colors, each of the units including a pivotable photosensitive member on which a toner image is formed and a developing device containing a color toner. The apparatus further includes an exposure device for exposing a toner image by emitting a signal light from outside of the image forming units and a mirror for reflecting the signal light to an exposure position, the mirror being placed in the neighbor of a rotation axis.

    摘要翻译: 用于形成彩色图像的彩色电子照相设备具有结构紧凑和简单,易于定位曝光位置和容易检查的优点。 该装置包括对应于颜色数量的多个可旋转图像形成单元,每个单元包括其上形成调色剂图像的可枢转感光构件和包含彩色调色剂的显影装置。 该装置还包括曝光装置,用于通过从图像形成单元的外部发射信号光而使调色剂图像曝光,以及用于将信号光反射到曝光位置的反射镜,该反射镜被放置在旋转轴的相邻位置。

    Photographed picture size switchable camera
    68.
    发明授权
    Photographed picture size switchable camera 失效
    拍摄图片尺寸可切换相机

    公开(公告)号:US5583593A

    公开(公告)日:1996-12-10

    申请号:US310215

    申请日:1994-09-21

    申请人: Hiroshi Terada

    发明人: Hiroshi Terada

    CPC分类号: G02B7/102 G03B1/50 G03B13/12

    摘要: A photographed picture size switchable camera of the present invention can switch photographing optical systems and picture masks through a zoom driving mechanism by means of a switch input from zooming operation and can switch a photographed picture size from a normal size to a panoramic size or half size which is smaller than the normal size. Thus, a good picture can be taken even in a wide angle or telephotographic area which is wider or further than an ordinary zooming region.

    摘要翻译: 本发明的拍摄图像尺寸可切换照相机可以通过变焦驱动机构通过变焦操作的开关输入来切换拍摄光学系统和图像掩模,并且可以将拍摄的图像尺寸从正常尺寸切换到全景尺寸或半尺寸 小于正常尺寸。 因此,即使在比普通变焦区域更宽或更远的广角或远摄区域也可以拍摄好的图像。

    Camera having tiltable focusing lens, positional/depth display and
cooperating flash assembly
    69.
    发明授权
    Camera having tiltable focusing lens, positional/depth display and cooperating flash assembly 失效
    相机具有可倾斜的聚焦透镜,位置/深度显示和配合的闪光灯组件

    公开(公告)号:US5305045A

    公开(公告)日:1994-04-19

    申请号:US932871

    申请日:1992-08-20

    申请人: Hiroshi Terada

    发明人: Hiroshi Terada

    CPC分类号: G02B7/28

    摘要: The present invention comprises a distance measuring unit for measuring distances to subjects existent in specific areas within a photographic angle of view, a memory for storing distance measurement information representing measured distances from the camera to at least two subjects existent at different distances the distance measuring unit provides, a specifying unit for specifying positional relationships of at least two subjects to the camera, a display interlocked with specification of the specifying unit and helping an user recognize the positional relationships the specifying unit provides, an arithmetic logic unit for computing the distance measurement information and positional relationships to calculate an inclination of a photographic optical system necessary for producing an image in which at least two subjects are in focus, and a drive for tilting the photographic optical system according to an output of the arithmetic logic unit. Alternatively, this invention comprises an arithmetic logic unit for computing the distance measurement information and positional relationships to calculate angles of the subjects relative to the center axis of the camera, and at least two flashtubes for varying quantities of flashlight according to the information the arithmetic logic unit provides, and thus exposing the subjects to light optimally.

    摘要翻译: 本发明包括一个距离测量单元,用于测量在摄影视角内的特定区域中存在的被摄体的距离;存储器,用于存储距离测量信息,该距离测量信息表示从摄像机到存在于不同距离处的距离测量单元 提供用于指定至少两个被摄体与相机的位置关系的指定单元,与指定单元的指定联动并帮助用户识别指定单元提供的位置关系的显示器,用于计算距离测量信息的算术逻辑单元 以及位置关系,用于计算用于产生至少两个被摄体对焦的图像所需的摄影光学系统的倾斜度,以及用于根据算术逻辑单元的输出倾斜摄影光学系统的驱动器。 或者,本发明包括用于计算距离测量信息和位置关系以计算被摄体相对于照相机的中心轴的角度的算术逻辑单元,以及用于根据信息的算术逻辑来改变数量的手电筒的至少两个闪光管 单位提供,从而使受试者最佳地曝光。

    Color electrophotographic apparatus
    70.
    发明授权
    Color electrophotographic apparatus 失效
    彩色电子照相设备

    公开(公告)号:US5303018A

    公开(公告)日:1994-04-12

    申请号:US79881

    申请日:1993-06-23

    IPC分类号: G03G15/01

    摘要: A color electrophotographic apparatus arranged as follows is disclosed. A plurality of image forming units (1BK, 1C, 1M, 1Y) each including a developing device having an electrostatic latent image holding member and toner of a different color are employed. Each of the image forming units is arranged to be displaceable so as to be moved to the same image forming position for positioning. At the image forming position, the image forming unit is exposed to light image by an exposure device for image formation, with its toner image being transferred onto a transfer material through a confronting transfer transport device. The image forming unit at the image forming position is sequentially exchanged, and by the reciprocation of the transfer material through the transfer/transport device, toner images of respective colors are transferred as overlapped through positioning for coincidence, onto the same transfer material.

    摘要翻译: 公开了如下布置的彩色电子照相设备。 使用包括具有静电潜像保持部件的显影装置和不同颜色的调色剂的多个图像形成单元(1BK,1C,1M,1Y)。 每个图像形成单元布置成可移动,以便移动到用于定位的相同图像形成位置。 在图像形成位置,图像形成单元通过用于图像形成的曝光装置暴露于光图像,其调色剂图像通过面对的转印输送装置转印到转印材料上。 图像形成单元在图像形成位置被顺序地更换,并且通过转印/输送装置的转印材料的往复运动,各种颜色的调色剂图像被重叠地转印到相同的转印材料上。