JP2010122262A5 - Image projection apparatus and image projection method - Google Patents

Description

Image projection apparatus and image projection method

Claims (8)

An image projection unit;
An image signal receiving unit that receives an image signal transmitted from the image control device in a wired or wireless manner;
A reception intensity measuring unit for measuring the reception intensity of the received image signal;
A reception intensity image generation unit that generates a reception intensity image based on the measured reception intensity data;
A control unit that causes the image projection unit to project the received intensity image ;
Image projection apparatus characterized by obtaining Bei a.   A switching operation unit that switches between display and non-display of the received intensity image with respect to the image projection unit;
  An image signal determination unit that determines whether the received image signal is transmitted by wire or wirelessly,
  The image projection apparatus according to claim 1, wherein the control unit performs control to validate the operation of the switching operation unit when the received image signal is received wirelessly. A storage unit for storing measure content image data for indicating a measure when the reception intensity decreases ;
Before SL control unit, when the measured reception intensity is detected to be equal to or less than the reception intensity set in advance, it reads measures contents image data from the storage unit, the action content image based on the action contents image data image projection apparatus according to claim 1 or 2, characterized in that for performing control to be projected on the image projection section. The storage unit has a plurality of types of measure content image data ,
Prior Symbol controller, when it is detected that the predetermined time reception intensity from the display the first measures the content image is not recovered, reads the following measures content image data, measure the content based on the action contents image data The image projecting apparatus according to claim 3 , wherein the image projecting unit is configured to control the image projecting unit to project an image instead of the first action content image. An image projection method in the image projection apparatus, the step of receiving an image signal transmitted from the image control apparatus by wire or wirelessly;
Measuring the received intensity of the received image signal;
Generating a received intensity image based on the measured received intensity data;
Projecting the received intensity image;
Image projection method characterized by obtaining Bei a.   A step of switching between display and non-display of the received intensity image;
  Determining whether the received image signal is transmitted by wire or wirelessly;
  Enabling the switching operation when the received image signal is received wirelessly;
  The image projecting method according to claim 5, further comprising: Detecting that measurement reception intensity is equal to or less than the reception intensity set in advance,
A step of reading action content image data for indicating a measure when the reception strength is reduced when it is detected that the measured reception strength is equal to or lower than a preset reception strength ;
Image projection method according to claim 5 or 6, comprising the steps of: projecting measures contents image based on the action content image data out read, wherein the obtaining further Bei a. Detecting that the received intensity has not recovered for a certain period of time after displaying the first action content image ;
When it is detected that a certain time receiving intensity is not recovered, a step of reading the following measures content image data,
Image projection method according to claim 7, wherein the step of projecting the measures contents image based on the action content image data out read instead of the first measures the content images, that obtaining further Bei a.