Camera, bar code reader for camera and method of detecting bar code
reading error
    1.
    发明授权
    Camera, bar code reader for camera and method of detecting bar code reading error 失效
    相机,相机条形码阅读器和检测条码读取错误的方法

    公开(公告)号:US6026250A

    公开(公告)日:2000-02-15

    申请号:US987353

    申请日:1997-12-09

    IPC分类号: G03B7/24 G03B7/00 G03B1/66

    CPC分类号: G03B7/24 G03B2206/006

    摘要: A camera for use with a Brownie roll film having a bar code containing data about a roll film, such as a film speed and a roll film type. The bar code is printed on an adhesive tape which secures light-shielding paper to a leading end of a photo filmstrip of the roll film. As soon as the roll film is loaded with its leading end of the light-shielding paper secured to a take-up spool of the camera, the camera starts rotating the take-up spool and, simultaneously, a reflective photo sensor starts scanning. Based on output signal from the photo sensor and the transport amount of the filmstrip, a first frame exposure portion of the filmstrip is automatically positioned behind an exposure aperture. The number ofavailable exposures is derived from the roll film type data read from the bar code, and is displayed on an LCD panel. An automatic exposure control is effected while taking the film speed read from the bar code into consideration.

    摘要翻译: 一种用于布氏胶卷的相机,其具有包含卷膜数据的条形码,例如胶片速度和卷膜型。 条形码印刷在将遮光纸固定到卷膜的照相胶片的前端的胶带上。 一旦卷膜被装载着其遮光纸的前端固定在照相机的卷取卷轴上,相机开始旋转卷取卷筒,同时反射光电传感器开始扫描。 基于来自光传感器的输出信号和胶片的输送量,胶片的第一帧曝光部分自动地位于曝光孔的后面。 可用曝光的数量来自从条形码读取的卷片式数据,并显示在LCD面板上。 在考虑从条形码读取的胶片速度的同时进行自动曝光控制。

    Camera with bar code reader
    2.
    发明授权
    Camera with bar code reader 失效
    相机带条码阅读器

    公开(公告)号:US06208812B1

    公开(公告)日:2001-03-27

    申请号:US09082584

    申请日:1998-05-21

    IPC分类号: G03B700

    摘要: A camera has a bar code reader for reading a bar code from a roll film loaded therein. Bar code data read from the bar code is checked out whether it has a proper format or not. If the bar code data read from the bar code of the loaded roll film is proper, the bar code data is written in a nonvolatile memory, and the camera is set up in accordance with the bar code data. The bar code data of the nonvolatile memory is renewed each time proper bar code data is obtained. If the bar code data read from the bar code of the loaded roll film is improper, a display device displays film data represented by bar code data having been stored in the nonvolatile memory, along with an error indicia. If the displayed film data is invalid for the loaded roll film, the photographer enters film data of the loaded roll film through manual operation switches. Then, the camera is set up with the manually entered film data. If no film data is manually entered, the camera is set up in accordance with the displayed film data.

    摘要翻译: 相机具有条形码读取器,用于从其中装载的卷膜读取条形码。 检查从条形码读取的条码数据是否具有正确的格式。 如果从加载的卷膜的条形码读取的条形码数据是适当的,则将条形码数据写入非易失性存储器,并且根据条形码数据建立相机。 每当获得适当的条形码数据时,更新非易失性存储器的条形码数据。 如果从加载的卷膜的条形码读取的条形码数据不正确,则显示装置显示已经存储在非易失性存储器中的条形码数据表示的胶片数据以及错误标记。 如果所显示的胶片数据对于所装载的卷膜无效,则摄影者通​​过手动操作开关来输入加载的卷膜的胶卷数据。 然后,使用手动输入的胶片数据设置相机。 如果手动输入胶卷数据,则根据显示的胶片数据设置相机。

    Reflex camera
    6.
    发明授权
    Reflex camera 失效
    反光相机

    公开(公告)号:US4720718A

    公开(公告)日:1988-01-19

    申请号:US012656

    申请日:1987-02-09

    IPC分类号: G03B19/12

    CPC分类号: G03B19/12

    摘要: A reflex camera having a reflex mirror and a light-blocking plate which are pivotally mounted for swinging movement so as to move between a viewing position and a photographing position. The reflex camera has a driving mechanism including an electric motor for causing the swing-up and -down movement of the reflex mirror and the light-blocking plate between the above-mentioned two positions, and a position-detecting device to detect the moved positions of the reflex mirror and the light blocking plate so as to control the speed of rotation of the electric motor according to the detected positions, thereby to prevent shocks and vibrations on the reflex mirror and the light-blocking plate.

    摘要翻译: 一种具有反射镜和遮光板的反射照相机,其可枢转地安装以便在观看位置和拍摄位置之间移动以进行摆动。 反射照相机具有驱动机构,其包括用于使反射镜和遮光板在上述两个位置之间的向上和向下移动的电动机,以及位置检测装置,用于检测移动位置 的反射镜和遮光板,以根据检测到的位置来控制电动机的旋转速度,从而防止反射镜和遮光板上的冲击和振动。

    Display device for cameras
    7.
    发明授权
    Display device for cameras 失效
    相机显示设备

    公开(公告)号:US4751546A

    公开(公告)日:1988-06-14

    申请号:US914084

    申请日:1986-09-30

    IPC分类号: G03B17/18 G03B11/00 G03B17/24

    CPC分类号: G03B17/18

    摘要: A display device for a camera has a display panel with a digital display unit having seven display segments disposed in a figure-eight shape. The digital display unit displays the number of exposed frames or other exposure information, and in addition, a portion of display segments is utilized for display or for indicating an alarm condition of the camera. In order to clearly recognize the display or alarm of the camera conditions, a character or symbol representative of the display content or alarm content is disposed near a display segment used for both numerical display, and camera condition display or alarm. A display of the film winding state is performed by flashing the laterally elongated display segments positioned between patterns formed sideways of the digital display unit and symbolizing a film supply section and a film winding section.

    摘要翻译: 用于相机的显示装置具有显示面板,其具有数字显示单元,该数字显示单元具有以八字形状设置的七个显示段。 数字显示单元显示曝光帧数或其他曝光信息,另外,显示段的一部分用于显示或指示照相机的报警状态。 为了清楚地识别相机条件的显示或报警,表示显示内容或报警内容的字符或符号被布置在用于数字显示和相机条件显示或报警的显示段附近。 通过闪烁位于数字显示单元侧面形成的图案之间的横向细长显示区域,并且表示胶片供应部分和胶片卷绕部分来执行胶片卷绕状态的显示。

    Film wind-up control apparatus for a camera
    8.
    发明授权
    Film wind-up control apparatus for a camera 失效
    相机用卷帘控制装置

    公开(公告)号:US4720721A

    公开(公告)日:1988-01-19

    申请号:US13871

    申请日:1987-02-12

    IPC分类号: G03B1/60 G03B1/12

    CPC分类号: G03B1/60

    摘要: A film wind-up control apparatus of a camera in which a film is transported in zigzag direction passing around at least a guide roller located before an exposure station, is adapted to advance the film a predetermined length of the film when an exposure is made in a predetermined period of time and an extra length in addition to the predetermined length after the predetermined period of time has elapsed, so as to advance that part of the film which was previously positioned around the guide roller, beyond the exposure station. The apparatus is also adapted to indicate the number of possible exposures with one decrement every other occurrence of the extra length of film advance. In this way, film that has become permanently curled around the guide roller never comes to rest in the exposure station; but at the same time, the count of remaining frames is kept accurate.

    摘要翻译: 一种照相机的胶片卷绕控制装置,其中胶片以至少位于曝光站之前的引导辊绕过的Z字形方向传送,适于在胶片曝光时使胶片前进预定长度 除了经过预定时间段之后的预定长度,预定的时间段和额外的长度,以使先前位于引导辊周围的胶片的那部分超出曝光站。 该装置还适于指示可能的曝光次数,其中一次减量,每隔一次出现额外的胶片提前长度。 以这种方式,在导辊周围变得永久卷曲的胶片从未在曝光台中静止; 但与此同时,剩余帧的计数仍然保持准确。

    Exposure and view finder orientation switching mechanism for a camera
    9.
    发明授权
    Exposure and view finder orientation switching mechanism for a camera 失效
    相机的曝光和取景器方向切换机构

    公开(公告)号:US6064834A

    公开(公告)日:2000-05-16

    申请号:US810222

    申请日:1997-02-28

    CPC分类号: G03B1/50 G03B1/04 G03B17/30

    摘要: When a switching lever is positioned for horizontal photographing, an exposure frame composed of two switching frames is switched to a horizontal photographing exposure frame. When the switching lever is positioned for vertical photographing, a wheel ring starts rotating about a photographic optical axis, and the switching frames start moving by the operation of elongated holes. When the switching lever is positioned for vertical photographing, the exposure frame composed of two switching frames is switched to a vertical photographing exposure frame.

    摘要翻译: 当切换杆被定位用于水平拍摄时,由两个切换帧组成的曝光帧被切换到水平拍摄曝光帧。 当切换杆被定位用于垂直拍摄时,轮环围绕摄影光轴开始旋转,并且切换框架通过长孔的操作开始移动。 当切换杆被定位用于垂直拍摄时,由两个切换框组成的曝光帧被切换到垂直拍摄曝光帧。

    Camera
    10.
    发明授权
    Camera 失效
    相机

    公开(公告)号:US5603067A

    公开(公告)日:1997-02-11

    申请号:US355050

    申请日:1994-12-13

    CPC分类号: G03B1/50 G03B17/02 G03B17/18

    摘要: A camera is of a type using the 120 size of roll film or the 220 size of roll film, which is so arranged that the height of a pressure plate on a back lid is changed over depending upon a type of a used film. A reflection-type photosensor is provided in the camera body, whereby a state of a lock mechanism of the back lid is detected. A second reflective plate is mounted on the pressure plate, and the second reflective plate reflects light from the photosensor when the back lid is in a lock state. A reflecting position where the light from the photosensor impinges is changed between reflective portions depending upon the height of the pressure plate. Since reflectivities of these reflective portions are different from each other, the height of the pressure plate, that is, the type of the used film can be determined by analyzing an output from the photosensor receiving the reflected light from the second reflective plate.

    摘要翻译: 相机是使用120尺寸的卷膜或220尺寸的卷膜的类型,其布置成使得背盖上的压板的高度根据所使用的膜的类型而改变。 在相机机体中设置反射型光电传感器,由此检测后盖的锁定机构的状态。 第二反射板安装在压板上,当后盖处于锁定状态时,第二反射板反射来自光电传感器的光。 来自光传感器的光的反射位置根据压板的高度在反射部之间变化。 由于这些反射部分的反射率彼此不同,因此可以通过分析接收来自第二反射板的反射光的光电传感器的输出来确定压板的高度,即所用膜的类型。