Method and adjusting device for projection-type display
First Claim
1. A method of displaying support information which enables an operator to adjust settings of an image display device or to solve a problem occurring in the image display device, the method comprising:
- detecting, by a central processing unit, internal conditions of the image display device;
providing inquiring messages based on the detected internal conditions identifying problems occurring in the image display device and assisting messages each showing information for assisting an operator to solve a respective one of the identified problems;
providing associations between the inquiring messages and the assisting messages, each of the associations being defined by at least one of the detected internal conditions;
displaying the inquiring messages on a help screen such that an operator can select one of the inquiring messages; and
displaying at least one assisting message on the help screen in accordance with the associations, if the operator selects one of the inquiring messages, whereinone or more inquiring messages are not displayed on the help screen, if the one or more inquiring messages are determined to be unnecessary for the operator by a detected internal condition.
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Abstract
An image display device (1) including an image input means (10) to which image signals (S1 and S2) are input, an image display means (30) for forming an optical image based on the image signals (S1 and S2), and a device adjusting means (40) for adjusting internal conditions of the device is provided with an adjusting operation support means (61) for supporting an operation of the device adjusting means (40). Because the adjusting operation support means (61) is provided, a user may easily adjust the image display device (1) while confirming adjusting operation support information displayed by the adjusting operation support means (61).
21 Citations
6 Claims
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1. A method of displaying support information which enables an operator to adjust settings of an image display device or to solve a problem occurring in the image display device, the method comprising:
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detecting, by a central processing unit, internal conditions of the image display device; providing inquiring messages based on the detected internal conditions identifying problems occurring in the image display device and assisting messages each showing information for assisting an operator to solve a respective one of the identified problems; providing associations between the inquiring messages and the assisting messages, each of the associations being defined by at least one of the detected internal conditions; displaying the inquiring messages on a help screen such that an operator can select one of the inquiring messages; and displaying at least one assisting message on the help screen in accordance with the associations, if the operator selects one of the inquiring messages, wherein one or more inquiring messages are not displayed on the help screen, if the one or more inquiring messages are determined to be unnecessary for the operator by a detected internal condition.
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2. A method of displaying support information which enables an operator to adjust settings of an image display device or to solve a problem occurring in the image display device, the method comprising:
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detecting, by a central processing unit, internal conditions of the image display device; providing inquiring messages based on the detected internal conditions identifying problems occurring in the image display device and assisting messages each showing information for assisting an operator to solve a respective one of the identified problems; providing associations between the inquiring messages and the assisting messages, each of the associations being defined by at least one of the detected internal conditions; displaying the inquiring messages on a help screen such that an operator can select one of the inquiring messages; displaying at least one assisting message on the help screen in accordance with the associations, if the operator selects one of the inquiring messages; providing a replaceable light source lamp; and comparing operating time of the replaceable light source lamp with a predetermined time limit for replacement, each of the associations being defined by the operating time of the replaceable light source lamp.
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3. A method of displaying support information which enables an operator to adjust settings of an image display device or to solve a problem occurring in the image display device, the method comprising:
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detecting, by a central processing unit, internal conditions of the image display device; providing inquiring messages based on the detected internal conditions identifying problems occurring in the image display device and assisting messages each showing information for assisting an operator to solve a respective one of the identified problems; providing associations between the inquiring messages and the assisting messages, each of the associations being defined by at least one of the detected internal conditions; displaying the inquiring messages on a help screen such that an operator can select one of the inquiring messages; displaying at least one assisting message on the help screen in accordance with the associations, if the operator selects one of the inquiring messages; detecting a temperature of an interior of the image display device; and comparing the detected temperature with a predetermined threshold, each of the associations being defined by the temperature of the interior of the image display device.
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4. An image display device capable of displaying support information which enables an operator to adjust settings of an image display device or to solve a problem occurring in the image display device, the image display device comprising:
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a detecting unit that detects internal conditions of the image display device; a storage device that stores inquiring messages based on the detected internal conditions identifying problems occurring in the image display device and assisting messages each showing information for assisting an operator to solve a respective one of the identified problems; a table that associates the inquiring messages with the assisting messages, each of the associations in the table being defined by one of the detected internal conditions; and an adjusting operation support device that displays the inquiring messages on a help screen such that an operator can select one of the inquiring messages, and displays at least one assisting message in accordance with the associations, if the operator selects one of the inquiring messages, wherein one or more inquiring messages are not displayed on the help screen, if the one or more inquiring messages are determined to be unnecessary for the operator by a detected internal condition.
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5. An image display device capable of displaying support information which enables an operator to adjust settings of an image display device or to solve a problem occurring in the image display device, the image display device comprising:
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a detecting unit that detects internal conditions of the image display device; a storage device that stores inquiring messages based on the detected internal conditions identifying problems occurring in the image display device and assisting messages each showing information for assisting an operator to solve a respective one of the identified problems; a table that associates the inquiring messages with the assisting messages, each of the associations in the table being defined by one of the detected internal conditions; an adjusting operation support device that displays the inquiring messages on a help screen such that an operator can select one of the inquiring messages, and displays at least one assisting message in accordance with the associations, if the operator selects one of the inquiring messages; a light source lamp unit providing a replaceable light source lamp; and a lamp-life comparator that compares an operating time of the replaceable light source lamp with predetermined time limit for replacement, wherein the detecting unit detects the operating time of the replaceable light source lamp, and each of the associations is defined by the operating time of the replaceable light source lamp.
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6. An image display device capable of displaying support information which enables an operator to adjust settings of an image display device or to solve a problem occurring in the image display device, the image display device comprising:
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a detecting unit that detects internal conditions of the image display device; a storage device that stores inquiring messages based on the detected internal conditions identifying problems occurring in the image display device and assisting messages each showing information for assisting an operator to solve a respective one of the identified problems; a table that associates the inquiring messages with the assisting messages, each of the associations in the table being defined by one of the detected internal conditions; and an adjusting operation support device that displays the inquiring messages on a help screen such that an operator can select one of the inquiring messages, and displays at least one assisting message in accordance with the associations, if the operator selects one of the inquiring messages, wherein the detecting unit detects a temperature of an interior of the image display device and compares the detected temperature with a predetermined threshold, and each of the associations is defined by the temperature of the interior of the image display device.
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Specification