发明名称 |
Cartridge status indicator |
摘要 |
A camera includes a chamber for containing a film cartridge having a rotatable film spool with external engagement access to allow rotation of the spool. The chamber is closed by a lighttight door having a cavity including a status indicator member for determining the status of a contained film cartridge. The status indicator member is attached a cartridge engagement member which is rotatable with the cartridge film spool. The status indicator member includes a display disk for indicating the status of said cartridge based on the rotational position of said spool which is visible through an opening in the chamber door.
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申请公布号 |
US5666575(A) |
申请公布日期 |
1997.09.09 |
申请号 |
US19960608426 |
申请日期 |
1996.02.28 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
STEPHENSON, III, STANLEY WARD;SEAMANS, TOM MICHAEL |
分类号 |
G03B17/02;G03B17/18;(IPC1-7):G03B17/36;G03B17/26 |
主分类号 |
G03B17/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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