Indicator
First Claim
Patent Images
1. An indicator comprising:
- an indicator lamp having a lamp case which is light-transmissive to light emitted by at least one light-emitting element on one side of the lamp case, said lamp case being made from a material through which a light indication of said at least one light-emitting element is easily visible without being impaired by the reflection of ambient light from a surface on another side of the lamp case;
a signal lamp comprising said at least one light-emitting element located within said lamp case; and
a display unit mutually integrated with said signal lamp for displaying information related to light emitted by said signal lamp.
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Abstract
An indicator lamp unit comprises a number of light-emitting elements, such as LEDs, arranged on the circumference of a disk or arranged in rows on the circumference of a cylinder, and a milk-white lamp case covering the light-emitting elements. A display terminal comprises, in an integral unit, a display, such as a LCD or an ELD, and said indicator lamp unit. The display and an internal CPU are controlled by an external CPU.
45 Citations
18 Claims
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1. An indicator comprising:
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an indicator lamp having a lamp case which is light-transmissive to light emitted by at least one light-emitting element on one side of the lamp case, said lamp case being made from a material through which a light indication of said at least one light-emitting element is easily visible without being impaired by the reflection of ambient light from a surface on another side of the lamp case; a signal lamp comprising said at least one light-emitting element located within said lamp case; and a display unit mutually integrated with said signal lamp for displaying information related to light emitted by said signal lamp. - View Dependent Claims (2, 3, 7, 8, 9, 10, 11, 12)
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4. An indicator comprising:
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a lamp case having a main body which is light-transmissive to light emitted from within said body, said main body being made from a material through which said light emitted from within said body is easily visible without being impaired by the reflection of ambient light from a surface on another side of said main body; a signal lamp within said main body; a display unit provided in said main body and integrated with said signal lamp; a first control means provided in said main body, for controlling a display of said signal lamp and said display unit; and a second control means, for controlling said first control means, installed separately from said main body. - View Dependent Claims (13, 14)
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5. An indicator comprising:
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a lamp case having a main body which is light-transmissive to light emitted from within said body, said main body being made from a material through which said light emitted from within said body is easily visible without being impaired by the reflection of ambient light from a surface on another side of said main body; a signal lamp provided in said main body; a display unit provided in said main body and integrated with said signal lamp; a first control device, for controlling said display unit and said signal lamp; and a second control device installed separately from said main display unit for controlling said first control device. - View Dependent Claims (15, 16)
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6. An indicator comprising:
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a lamp case having a main body which is light transmissive to light emitted from within said main body, said main body being made from a material through which said light emitted from within said body is easily visible without being impaired by the reflection of ambient light from a surface on another side of said main body; a display unit provided in said main body; a signal lamp provided in said main body and integrated with said display unit; and a processing means for controlling said display unit and said signal lamp, said processing means being installed separately from said main body. - View Dependent Claims (17, 18)
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Specification