Portable communication terminal apparatus
First Claim
1. A portable communication terminal apparatus comprising:
- first means including a microphone and a speaker for performing a communication operation;
second means including a first surface and a second surface, the first surface including operation keys and display means for use in controlling said first means, and the second surface including text display means for displaying text messages received by the first means; and
means for removably attaching said second means to said first means, wherein when the second means is attached to the first means one of the first surface and the second surface are faced outward from the first means, and wherein when the first means is attached to the second means data is communicated therebetween.
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Accused Products
Abstract
A portable communication terminal apparatus according to the present invention includes a first means having a microphone and a speaker, and a second means having operation keys and/or display means. At least one of the first and second means has a magnet for attaching the second means to the first means. The second means can be attached to the first means. Each of the first means and the second means has a light emitter and a light detector, whereby data is transmitted therebetween. The operation keys are provided on one surface of the second means. When the second means is attached to the first means with the one surface thereof being faced forward, data is transmitted between the light emitter of the first means corresponding to the light detector of the second means and the light emitter of the second means corresponding to the light detector of the first means. The second means has a memory means for storing identification information of a user.
81 Citations
12 Claims
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1. A portable communication terminal apparatus comprising:
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first means including a microphone and a speaker for performing a communication operation; second means including a first surface and a second surface, the first surface including operation keys and display means for use in controlling said first means, and the second surface including text display means for displaying text messages received by the first means; and means for removably attaching said second means to said first means, wherein when the second means is attached to the first means one of the first surface and the second surface are faced outward from the first means, and wherein when the first means is attached to the second means data is communicated therebetween. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification