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公开时间: 2003-10-23      申请时间: 2002-04-18
申请人: DAVID A NOVAIS EASTMAN KODAK C

US2003197116A1
patent for invention


标题(英语)

Combination shutter and attenuator disk for an imaging apparatus


摘要(英语)

A combination shutter and attenuator disk assembly for use in an imaging apparatus includes a circular disk that has a circular attenuation portion which surrounds a rotational axis of the disk, and circular shutter portion that surrounds the circular attenuating portion. The circular attenuation portion is divided into at least a variety of attenuating sections. The assembly also includes a movement device that includes a shutter cylinder for linearly moving the disk between shuttered and attenuated positions, and a rotatable motor that is adapted to rotate the disk to a desired attenuation section of the disk.


申请人详细信息

序号 名称 数据格式
1 DAVID A NOVAIS EASTMAN KODAK C docdb

发明人详细信息

序号 名称 数据格式
1 DOWNS CHRISTOPHER M docdb

法律状态

序号 日期 法律代码 详细信息
1 20020418 AS ASSIGNMENT
2 20020615 AS ASSIGNMENT

文档历史

公开时间: 2003-10-23
US2003197116A1
申请时间: 2002-04-18
US6339502

CPC分类

G02B26/04

IPC分类

G02B26/04

专利家族

29214355

被引非专利信息

引用阶段 文档类型 文档信息

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