Unlock instant, AI-driven research and patent intelligence for your innovation.

Video displaying system and reproducing apparatus

一种影像显示系统、显示装置的技术,应用在立体系统、电视系统的零部件、图像通信等方向,能够解决不能输出、没有考虑视听相关、影像信号再现装置不能确定显示装置3D显示方式等问题,达到促进视听、使用便利的效果

Active Publication Date: 2012-03-14
MAXELL HLDG LTD
View PDF3 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] However, in the case where the 3D display device and the video signal reproducing device are separated, the video signal reproducing device cannot determine the 3D display method of the connected display device, and may not be able to output to the 3D display device information related to viewing and listening of 3D displayed images. Precautions
[0012] In addition, Non-Patent Document 1 discloses a method of transmitting a 3D video signal from a video signal playback device to a 3D display device, but does not consider the precautions related to viewing and listening of 3D displayed images output from the video signal playback device to a 3D display device.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Video displaying system and reproducing apparatus
  • Video displaying system and reproducing apparatus
  • Video displaying system and reproducing apparatus

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] figure 1 It is a block diagram showing the video transmission system of this embodiment, and the video signal playback device 11 is connected to the 3D display device 21 through the HDMI cable 31 . The video signal reproducing device 11 is, for example, a DVD player, a DVD recorder, a Blu-ray Disc (Blu-ray Disc) player, a Blu-ray Disc (Blu-ray Disc) recorder, an HDD recorder, etc., and the video signal reproducing device 11 has an optical disc or Storage medium 111 such as a magnetic recording disk or semiconductor memory, data reading unit 112, decoding unit 113, OSD (OnScreen Display: On Screen Display) generating unit 114, video signal combining unit 115, control unit 117, EDID (Extended Display Identification Data: Extended display identification data) readout unit 118, and video transmission unit 119. In addition, the storage medium 111 may be built in the video signal playback device 11 , or may be detachable from the video signal playback device 11 .

[0034] I...

Embodiment 2

[0068] Figure 5 This is another definition example of the 3D viewing requirement flag 3D "Condition_to_see_3D". figure 1 block diagram and figure 2 The composition table of the information is the same as that of Example 1.

[0069] exist Figure 5 in, with image 3 Similarly, "00" indicates that there is no information related to audio-visual requirements in consideration of backward compatibility. "01" indicates that 3D glasses are not required, but the display mode of the 3D display device 21 needs to be manually switched from 2D to 3D. "10" indicates that, for example, in the case of the parallax barrier method, 3D glasses or a change of the display mode are not required for 3D viewing. "11" means 3D glasses are required.

[0070] Figure 6 is the action flow chart, with Figure 4 The difference is the conditional branch of step 514 and the OSD display content of step 517. Otherwise, the same reference numerals are attached.

[0071]In step 514, in the 3D displa...

Embodiment 3

[0074] Figure 7 Another example of the form of information related to the 3D video signal reception capability of the 3D display device 21, the 3D display method, and the like is shown. and figure 2 The difference is that one byte is reserved for the 3D viewing requirement flag "3D_Display" at the q+1th byte, and the flag "3D_Display_present" indicating the presence of the 3D viewing requirement flag "3D_Display" is set in bit 2 of the pth byte. The status of bit 1 and bit 0 of the Pth byte is "Reserved" (reserved) remains unchanged, and can be used in future expansion.

[0075] Figure 8 An example of the definition of the flag "3D_Display" indicating the 3D viewing requirements and "3D_Display_present" indicating its presence. In the display device described in Non-Patent Document 1, "3D_Display_present" is "0" and since the 3D viewing requirement flag "3D_Display" does not exist, the feature of backward compatibility can be maintained.

[0076] Bit 7 of the 3D viewing...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

When reproducing 3D contents, a video signal reproducing apparatus connected to a 3D display device of various 3D display schemes provides a guide display or a guide voice conformed to each of the 3D display schemes. Viewing requirements concerning the 3D display scheme of the 3D display device are transmitted to the video signal reproducing apparatus. When reproducing contents, the video signal reproducing apparatus is configured to conduct suitable guide display or voice guide on the basis of viewing requirements concerning the 3D display scheme.

Description

technical field [0001] The technical field of the present invention relates to transmission and reception of video signals. Background technique [0002] Patent Document 1 takes "the user can enjoy the image displayed in 2D and the image displayed in 3D separately" as the problem, and discloses as a solution that "the discrimination unit discriminates whether the application data displayed on the display unit is an image for 2D display or an image for 2D display." The image data for 3D display causes the display unit to display the determination result of the determination unit before the display unit displays the application data”. [0003] Non-Patent Document 1 describes a 3D video signal transmission method of HDMI (abbreviation for High-Definition Multimedia Interface, registered trademark of HDMI licensing, LLC). [0004] [Prior Art Literature] [0005] 【Patent Literature】 [0006] [Patent Document 1] Japanese Patent Laid-Open No. 2003-333624 [0007] 【Non-patent li...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): H04N13/00
CPCH04N9/8227H04N5/775H04N21/4122H04N21/42646H04N21/4325H04N21/44
Inventor 甲展明
Owner MAXELL HLDG LTD