Projector and method for controlling projector

Active Publication Date: 2017-10-05
SEIKO EPSON CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0006]An advantage of some aspects of the invention is to provide a projector and a method for controlling the proje

Problems solved by technology

When the projector transitions to a power supply mode in which power consumption is lowered, the projection lens cannot be moved in some cases, and in a case where t

Method used

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Examples

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Example

[0030]An embodiment of the invention will be described below with reference to the drawings.

[0031]FIG. 1 is a functional block diagram showing the configuration of a projector 100.

[0032]The projector 100 is connected to an external image supply apparatus 300, such as a personal computer and a variety of video players, and projects an image based on an image signal supplied from the image supply apparatus 300 on a projection target.

[0033]Examples of the image supply apparatus 300 may include a video reproduction apparatus, a DVD (digital versatile disk) reproduction apparatus, a television tuner, a CATV (cable television) set-top box, a video output apparatus, such as a video game console, and a personal computer. The projection target may be an object that is not uniformly flat, such as an exterior wall of a building, or may be an object that is uniformly flat, such as a screen SC. FIG. 1 shows a case where the projection target is the screen SC by way of example.

[0034]The projector 10

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PUM

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Abstract

A projector including a light source, a power supply section, a power supply control section that controls power supply from the power supply section, a projection lens that projects an image, and a projection system driver that moves the projection lens, wherein the power supply control section performs, as power supply modes, an operation mode in which power is supplied to the light source section to allow the light source section to output light and a first standby mode in which the power supply to the light source section is terminated, and in the first standby mode, power is supplied to the projection system driver to allow the projection lens to move to an attachment/detachment position where the projection lens is attachable and detachable.

Description

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Claims

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Application Information

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Owner SEIKO EPSON CORP
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