发明名称 Method and apparatus for displaying effective keys
摘要 The present invention relates to a method and apparatus for displaying information corresponding to effective keys for changing the operation mode of a camcorder on the screen of the camcorder. The apparatus of the present invention includes a control circuit which checks present key signals input to the camcorder, determines whether the key signal can be operated to change operation from a present operating mode to a next operating mode, and displays information representing all of the effective keys which may be operated to change the operation mode of the camcorder from the present play mode on an electronic viewfinder and/or a monitor when the input key signal corresponds to a function which cannot proceed the present operating mode. Accordingly, the present invention provides the convenience of user's operation by displaying effective keys capable of proceeding from a present operating mode to a next operating mode.
申请公布号 US5455623(A) 申请公布日期 1995.10.03
申请号 US19940311056 申请日期 1994.09.23
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 MIN, BYUNG-SEOG
分类号 G11B31/00;G11B33/10;H04N5/232;(IPC1-7):H04N5/225 主分类号 G11B31/00
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