Electrical audio signal processing systems and devices – Having non-electrical feature – And loudspeaker
Reexamination Certificate
2006-10-10
2006-10-10
Tran, Sinh (Department: 2615)
Electrical audio signal processing systems and devices
Having non-electrical feature
And loudspeaker
C381S334000, C700S013000
Reexamination Certificate
active
07120266
ABSTRACT:
The present invention provides an audio player wearable around the neck which comprises vertical direction recognition sensor2for recognizing hanging state wherein a casing10is hung from the neck using a neck strap11and holding state wherein the casing10is turned upside down from said hanging state and is held in the hand, and a control circuit3for change-over-controlling the presentation state of the display8in accordance with the recognition result obtained by the vertical direction recognition sensor2. This can avoid the problem when the display is turned upside down between the hanging state and the holding state of the casing.
REFERENCES:
patent: 2002/0095538 (2002-07-01), Marshall
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patent: 2000-098990 (2000-04-01), None
patent: 2000-206952 (2000-07-01), None
patent: 2000-250419 (2000-09-01), None
Iwasa Toshihide
Kamimura Toru
Ensey Brian
Sanyo Electric Co,. Ltd.
Tran Sinh
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