Portable telephone set
First Claim
Patent Images
1. A portable telephone set of slide type comprising a main casing, a movable casing, the two casings being slidably coupled and capable of being locked to each other, and a lock releasing means for releasing the lock, wherein:
- the portable telephone set further comprises an illuminating means for illuminating the lock releasing means from the inner side, and further comprises a detecting means for detecting the advanced position of the main casing and the movable casing, a condition of the illuminating means being controlled according to whether the main casing and the movable casing have been retreated or advanced.
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Accused Products
Abstract
A portable telephone set of slide type comprises a main casing, a movable casing, the two casing being slidably coupled and capable of being locked to each other, and a lock releasing element for releasing the lock. The portable telephone set further comprises an illuminating element for illuminating the lock releasing element from the inner side.
9 Citations
16 Claims
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1. A portable telephone set of slide type comprising a main casing, a movable casing, the two casings being slidably coupled and capable of being locked to each other, and a lock releasing means for releasing the lock, wherein:
the portable telephone set further comprises an illuminating means for illuminating the lock releasing means from the inner side, and further comprises a detecting means for detecting the advanced position of the main casing and the movable casing, a condition of the illuminating means being controlled according to whether the main casing and the movable casing have been retreated or advanced. - View Dependent Claims (2, 3, 4, 5, 14)
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6. A portable telephone set comprising:
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a main casing, a movable casing, a slidable locking means for slidably locking the main and movable casings to each other, a lock release operator disposed on one side of the main or movable casing and operable for releasing the state of lock of the main and movable casings brought about by the slidable locking means, and an illuminating means for illuminating the lock releasing means from the inner side, wherein, the neighborhood of a part, in which the lock release operator of the main or movable casing is disposed, is at least partly made of a light-transmitting material, the illuminating means being “
on”
/“
off”
controlled at a call arrival call time or a main reception time andfurther comprises a detecting means for detecting the advanced position of the main casing and the movable casing, a condition of the illuminating means being controlled according to whether the main casing and the movable casing have been retreated or advanced. - View Dependent Claims (7, 8)
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9. A portable telephone set comprising:
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a main casing, a movable casing, a slidable locking means for slidably locking the main and movable casings to each other, a lock release operator disposed on one side of the main or movable casing and operable for releasing the state of lock of the main and movable casings brought about by the slidable locking means, and an illuminating means for illuminating the lock releasing means from the inner side, wherein, the neighborhood of a part, in which the lock release operator of the main or movable casing is disposed, is at least partly made of a light-transmitting material, the illuminating means being “
on”
/“
off”
controlled at the time of operation of the lock release operator in dependence on whether the lock release operator is operable. - View Dependent Claims (10, 11, 12, 13)
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15. A portable telephone set of slide type comprising a main casing, a movable casing, the two casings being slidably coupled and capable of being locked to each other, and a lock releasing means for releasing the lock, wherein:
the portable telephone set further comprises an illuminating means for illuminating the lock releasing means from the inner side, wherein the lock release operator has a plurality of input operating functions, a condition of the illuminating means being controlled according to an input operating function brought about as a result of operation of the lock release operator.
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16. A portable telephone set comprising:
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a main casing, a movable casing, a slidable locking means for slidably locking the main and movable casings to each other, a lock release operator disposed on one side of the main or movable casing and operable for releasing the state of lock of the main and movable casings brought about by the slidable locking means, and an illuminating means for illuminating the lock releasing means from the inner side, wherein the neighborhood of a part, in which the lock release operator of the main or movable casing is disposed, is at least partly made of a light-transmitting material, the illuminating means being “
on”
/“
off”
controlled at a call arrival call time or a main reception time, andwherein the lock release operator has a plurality of input operating functions, a condition of the illuminating means being controlled according to an input operating function brought about as a result of operation of the lock release operator.
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Specification