VERSTELLBARE UMLAUFBLENDE
    1.
    发明授权
    VERSTELLBARE UMLAUFBLENDE 失效
    可调式旋转快门

    公开(公告)号:EP0455654B1

    公开(公告)日:1993-07-28

    申请号:EP90901758.4

    申请日:1990-01-22

    IPC分类号: G03B9/12

    CPC分类号: G03B9/12

    摘要: An adjustable rotary shutter for a movie camera comprises a rotary shutter (2) and a shutter-adjusting wing (4) which can be adjusted coaxially with respect to said shutter and which is connected via a gear with an adjusting motor (3) coupled to the shaft (1) of the rotary shutter (2). A detector device arranged between the shutter-adjusting wing (4) and the shaft (1) of the rotary shutter or the rotary shutter itself (2) emits a signal which corresponds to the position of the shutter-adjusting wing (4) relative to the shaft (1) of the rotary shutter or the rotary shutter (2).

    LENS MODULE
    2.
    发明授权
    LENS MODULE 审中-公开

    公开(公告)号:EP3328054B1

    公开(公告)日:2018-12-26

    申请号:EP17163585.7

    申请日:2017-03-29

    摘要: A lens module (100) including a base (110), a lens (120), a front cover (130), a first shielding plate set (140), a second shielding plate set (150), and a gasket (160) is provided. The lens is disposed on the base. The front cover is rotatably disposed above the base and the lens, and the front cover has a first through hole (131). Each of the first shielding plate set and the second shielding plate set is pivoted on the base. The second shielding plate set and the first shielding plate set interfere with each other. The gasket is fixed in the first through hole and coupled to the second shielding plate set. The gasket has a second through hole (162). When the base and the front cover rotate relative to each other, the gasket rotates with the front cover and drives the first shielding plate set and the second shielding plate set to limitedly swing.

    LENS MODULE
    5.
    发明公开
    LENS MODULE 审中-公开

    公开(公告)号:EP3328054A1

    公开(公告)日:2018-05-30

    申请号:EP17163585.7

    申请日:2017-03-29

    摘要: A lens module (100) including a base (110), a lens (120), a front cover (130), a first shielding plate set (140), a second shielding plate set (150), and a gasket (160) is provided. The lens is disposed on the base. The front cover is rotatably disposed above the base and the lens, and the front cover has a first through hole (131). Each of the first shielding plate set and the second shielding plate set is pivoted on the base. The second shielding plate set and the first shielding plate set interfere with each other. The gasket is fixed in the first through hole and coupled to the second shielding plate set. The gasket has a second through hole (162). When the base and the front cover rotate relative to each other, the gasket rotates with the front cover and drives the first shielding plate set and the second shielding plate set to limitedly swing.

    VERFAHREN UND VORRICHTUNG ZUR ERFASSUNG DES BLENDENÖFFNUNGSWINKELS EINER VERSTELLBAREN UMLAUFBLENDE IN EINER LAUFBILDKAMERA
    8.
    发明公开
    VERFAHREN UND VORRICHTUNG ZUR ERFASSUNG DES BLENDENÖFFNUNGSWINKELS EINER VERSTELLBAREN UMLAUFBLENDE IN EINER LAUFBILDKAMERA 有权
    方法和设备孔径角可调电流专家组之在运动摄像机检测

    公开(公告)号:EP1483621A1

    公开(公告)日:2004-12-08

    申请号:EP03720178.7

    申请日:2003-03-11

    发明人: HAUBMANN, Michael

    IPC分类号: G03B9/10 G03B9/12

    CPC分类号: G03B9/12

    摘要: The invention relates to a method and a device for detecting the opening angle of the shutter (light or dark sector) of an adjustable rotating shutter (1) arranged in a film camera. Said shutter comprises a circular-segment-shaped or circular-sector shaped shutter wing (2) which is driven by a shutter motor via a shutter shaft (20), and also comprises an adjustable shutter adjustment wing (3) arranged in a coaxial manner in relation to the shutter wing (2) and which can be displaced in relation to said shutter wing by means of a shutter adjustment wing motor (33). According to the invention, the position of the shutter wing (2) and the position of the shutter adjustment wing (3) are detected during a rotation of the rotating shutter (1) and the difference between the two positions forms a value for the shutter opening angle or the light or dark sector of the rotating shutter (1).

    Dispositif de contrôle de flux de précision par des obturateurs multiples
    9.
    发明公开
    Dispositif de contrôle de flux de précision par des obturateurs multiples 有权
    Präzisionvorrichtungzur Durchflussregelung mit mehreren Verschlusselementen

    公开(公告)号:EP1431634A1

    公开(公告)日:2004-06-23

    申请号:EP02447266.4

    申请日:2002-12-20

    IPC分类号: F16K3/08 F16K3/02 G03B9/12

    CPC分类号: G03B9/12 F16K3/029 F16K3/085

    摘要: La présente invention se rapporte à un dispositif d'obturation pour le contrôle de précision d'un flux, comprenant au moins un organe d'obturation (1) d'une section (3) de passage du flux, dont le mouvement est proportionnel à celui d'un actionneur (6) qui le commande, caractérisé en ce que ledit dispositif comprend au moins deux organes d'obturation (O1,O2) commandés par l'actionneur (6) au moyen d'une transmission (4) permettant d'obtenir des coefficients de proportionnalité légèrement différents pour le mouvement desdits organes.

    摘要翻译: 遮蔽通量流控制具有用于由驱动器(6)提供的具有比例运动的通量部分的遮蔽单元(1)。 驱动器通过传动机构(4)驱动两个遮光部分(01,02),允许小的差异运动。

    Movie camera having adjustable shutter
    10.
    发明公开
    Movie camera having adjustable shutter 失效
    Filmkamera mit einem einstellbaren Verschluss

    公开(公告)号:EP0810465A1

    公开(公告)日:1997-12-03

    申请号:EP97108036.1

    申请日:1997-05-16

    申请人: Panavision, Inc.

    IPC分类号: G03B9/12

    CPC分类号: G03B9/12

    摘要: A shutter system for a movie camera (10) or the like for controlling the film exposure including a main shutter wheel (110) rotatably mounted on main drive shaft (140) driven by a first motor (144) and at least one adjustable shutter wheel (120) positioned adjacent to and coaxially rotating with the main shutter wheel, the adjustable shutter wheel being mounted on a secondary shaft (160) independently driven by a second motor (164). Both the aperture (determined by the relative positions of the shutter wheels of the main shutter wheel and adjustable shutter wheel) and the shutter speed are set by a controller (170) which regulates the speed of each of the motors.

    摘要翻译: 一种用于控制胶片曝光的电影照相机(10)等的快门系统,包括可旋转地安装在由第一电动机(144)驱动的主驱动轴(140)上的主快门轮(110)和至少一个可调节快门轮 (120),其定位成与所述主快门轮相邻并同轴旋转,所述可调节快门轮安装在由第二马达(164)独立驱动的副轴(160)上。 孔(由主快门轮和可调节快门轮的快门轮的相对位置确定)和快门速度都由调节每个电动机的速度的控制器(170)来设定。