KR20130012808A - Liquid crystal shutter glasses with module change slot - Google Patents

Abstract

PURPOSE: A liquid crystal shutter glasses with a module exchange slot is provided to generally use the liquid crystal shutter glasses regardless of a stereoscopic image display device having different communication protocol modes by inserting a communication module corresponding to a stereoscopic display device into a slot. CONSTITUTION: A left eye/right eye liquid crystal is combined with a frame unit. A control unit controls the driving of the left eye/right eye liquid crystal. A slot is formed in one side of liquid crystal shutter glasses. A communication module(M10,M20) for three-dimensional image signal reception and signal process is inserted into the slot. The communication module includes an infrared ray communication module or a bluetooth communication module. [Reference numerals] (AA) IR receiving unit; (BB) IR analyzing unit; (CC) IP operation algorithm unit; (DD) BT receiving unit; (EE) BT analyzing unit; (FF) BT operation algorithm unit; (GG) Control unit; (HH) Left eye/right eye liquid crystal

Description

LIQUID CRYSTAL SHUTTER GLASSES WITH MODULE CHANGE SLOT}

The present invention relates to liquid crystal shutter glasses having a module exchange slot, and more particularly, to form a slot into which a communication module for receiving and processing a stereoscopic image signal is inserted into one side of a frame unit to which left and right liquid crystals are coupled. And inserting and using a communication module corresponding to a stereoscopic image display device into the slot, and relates to a liquid crystal shutter glasses having a module exchange slot that can be used universally regardless of a stereoscopic image display device having a different communication protocol. .

2. Description of the Related Art Generally, a stereoscopic image display device is a device for digitally sampling an image signal transmitted from a video card and displaying an image through a series of signal processing.

In the stereoscopic image display apparatus, a scanning method of an image signal is largely classified into a progressive scanning method, an interlaced scanning method, and an interlaced scanning method.

In the progressive scan method, an image of one frame is composed of one field image, whereas in the interlaced scanning method, an image of one frame is usually composed of two field images.

On the other hand, the three-dimensional stereoscopic image technique generally uses a binocular parallax, which is the largest factor for recognizing the stereoscopic effect at a short distance, to feel the stereoscopic effect of the object.

As a method of viewing a stereoscopic image, a 3D glasses are typically worn.

The method of wearing the 3D glasses is an anaglyph method using blue and red sunglasses, and a polarization method using polarized glasses having different polarization directions, and a time-divided screen is periodically repeated. And a liquid crystal shutter glasses type (or time division method) using glasses provided with a liquid crystal shutter synchronized with the synchronous shutter.

Here, in the case of the liquid crystal shutter glasses method, different communication protocols are used according to manufacturers of the stereoscopic image display device and the liquid crystal shutter glasses, and when using different communication protocols, the stereoscopic image must be viewed only if there is a corresponding liquid crystal shutter glasses. There was a problem that this was possible.

The present invention was created to improve the above problems, and an object of the present invention is to form a slot into which a communication module for receiving and processing a stereoscopic image signal is inserted at one side of a frame unit to which left and right liquid crystals are coupled. And inserting a communication module corresponding to a stereoscopic image display device into the slot to provide liquid crystal shutter glasses having a module exchange slot that can be used universally regardless of a stereoscopic image display device having a different communication protocol method. have.

According to the present invention, there is provided a liquid crystal shutter glasses for making a three-dimensional stereoscopic image visible from the stereoscopic image display apparatus, comprising: a frame unit to which left and right liquid crystals are combined; And a control unit for controlling driving of the left and right eye liquid crystals, wherein one side of the liquid crystal shutter glasses includes a module exchange slot having a slot into which a communication module for receiving and processing a stereoscopic image signal is inserted. Can be achieved by glasses.

Here, the communication module may be provided as either an infrared (IR) communication module or a Bluetooth (BT) communication module.

Here, the infrared (IR) communication module, the IR receiver for receiving an infrared signal from the stereoscopic image display device; An IR analyzer for determining a protocol by analyzing a signal received by the IR receiver; And an IR operation algorithm unit which transmits an operation control signal of the left and right liquid crystals to the control unit by using the signal analyzed by the IR analysis unit.

Or, the Bluetooth (BT) communication module, BT receiving unit for receiving a Bluetooth signal from the stereoscopic image display device; A BT analyzer to determine a protocol by analyzing the signal received by the BT receiver; And a BT operation algorithm unit which transmits an operation control signal of the left and right liquid crystals to the control unit by using the signal analyzed by the BT analysis unit.

According to the present invention, a slot into which a communication module for receiving and processing a stereoscopic image signal is inserted is formed at one side of a frame unit to which left and right liquid crystals are coupled, and a communication module corresponding to the stereoscopic image display device is inserted into the slot. By using it, it is possible to use it universally regardless of the stereoscopic image display device having different communication protocol methods.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.
1 is a block diagram schematically showing the configuration of liquid crystal shutter glasses equipped with a module exchange slot according to the present invention.

Hereinafter, the configuration of the present invention will be described in detail with reference to the accompanying drawings.

Prior to this, the terms used in the specification and claims should not be construed in a dictionary sense, and the inventor may, on the principle that the concept of a term can be properly defined in order to explain its invention in the best way And should be construed in light of the meanings and concepts consistent with the technical idea of the present invention.

Therefore, the embodiments shown in the present specification and the drawings are only exemplary embodiments of the present invention, and not all of the technical ideas of the present invention are presented. Therefore, various equivalents It should be understood that water and variations may exist.

1 is a block diagram schematically showing the configuration of liquid crystal shutter glasses equipped with a module exchange slot according to the present invention.

Referring to FIG. 1, liquid crystal shutter glasses having a module replacement slot according to the present invention include liquid crystal shutter glasses for allowing a 3D stereoscopic image to be visible from a stereoscopic image display device. A frame portion; And a control unit for controlling the driving of the left and right eye liquid crystals, wherein one side of the liquid crystal shutter glasses is provided with a slot into which a communication module for receiving a stereoscopic image signal and processing a signal is inserted.

Here, the frame part constitutes the entire outer portion of the liquid crystal shutter glasses, and is a component that provides a space in which the slot into which the communication module is inserted is formed. Preferably, the frame part may be made of a synthetic resin material.

Here, the slot may be disposed on one side of the frame portion, for example, the front portion of the frame portion or the inner portion of the glasses leg portion, but is not limited thereto, and various portions for easily inserting and removing the communication module. Of course, it can be installed in.

Preferably, the communication module may be provided as any one of an infrared (IR) communication module (M10) or a Bluetooth (BT) communication module (M20), but is not limited thereto, and various RF communication modules or other modularizations are possible. Of course, the communication module of the method can be applied.

Here, the operation of the liquid crystal shutter glasses by signal processing of the infrared communication module M10 and the Bluetooth communication module M20 is implemented in the same manner.

That is, when receiving an infrared or Bluetooth signal, analyzing a protocol, and transmitting a control signal processed through a liquid crystal operation algorithm corresponding to each protocol from the communication module to the control unit, the control unit controls the left, It is to control the operation of the right eye liquid crystal.

Accordingly, when the signal transmitted from the stereoscopic image display device is an infrared signal, the infrared communication module M10 is mounted in the slot, and when the signal transmitted from the stereoscopic image display device is a Bluetooth signal, the Bluetooth communication module M20 is inserted into the slot. With this, stereoscopic images output by different communication protocols can be viewed on a single liquid crystal shutter glasses.

Here, the infrared (IR) communication module (M10), as shown in Figure 1, an IR receiver for receiving an infrared signal from the stereoscopic image display device; An IR analyzer for determining a protocol by analyzing a signal received by the IR receiver; And an IR operation algorithm unit which transmits an operation control signal of the left and right liquid crystals to the control unit by using the signal analyzed by the IR analysis unit.

The IR receiver receives the signal output from the stereoscopic image display device and transmits the signal to the IR analyzer. The IR analyzer determines a corresponding protocol using the received signal and transmits the corresponding protocol to the IR operation algorithm unit. The operation algorithm unit may transmit the driving signals of the left and right liquid crystals corresponding to the transferred protocol to the controller, thereby controlling the left and right eye liquid crystals.

Or, the Bluetooth (BT) communication module (M20), as shown in Figure 1, the BT receiving unit for receiving a Bluetooth signal from the stereoscopic image display device; A BT analyzer to determine a protocol by analyzing the signal received by the BT receiver; And a BT operation algorithm unit which transmits an operation control signal of the left and right liquid crystals to the control unit by using the signal analyzed by the BT analysis unit.

Here, the BT receiver receives the signal output from the stereoscopic image display device and transmits the signal to the BT analyzer. The BT analyzer determines the corresponding protocol by using the received signal and transmits the corresponding protocol to the BT operation algorithm unit. The operation algorithm unit may transmit the driving signals of the left and right liquid crystals corresponding to the transferred protocol to the controller, thereby controlling the left and right eye liquid crystals.

That is, the controller receives the infrared or Bluetooth signal according to the mounting of the communication module, analyzes the protocol, and transmits the control signal processed through the liquid crystal operation algorithm corresponding to each protocol from the communication module to the controller, and the controller transmits the signal. The left and right liquid crystals are controlled through the control signals.

As described above, the liquid crystal shutter glasses having a module exchange slot according to the present invention form a slot into which a communication module for reception and signal processing of a stereoscopic image signal is inserted at one side of a frame portion to which left and right liquid crystals are coupled. By inserting and using the communication module corresponding to the stereoscopic image display device in the slot, it is possible to use universally regardless of the stereoscopic image display device having a different communication protocol.

As mentioned above, although the present invention has been described by way of limited embodiments and drawings, the technical idea of the present invention is not limited thereto, and a person having ordinary skill in the art to which the present invention pertains, Various modifications and variations may be made without departing from the scope of the appended claims.

Description of the Related Art [0002]
M10: Infrared Communication Module M20: Bluetooth Communication Module

Claims (4)

In the liquid crystal shutter glasses to make a three-dimensional stereoscopic image visible from the stereoscopic image display device,
A frame unit to which left and right liquid crystals are coupled;
And a control unit controlling driving of the left and right liquid crystals.
One side of the liquid crystal shutter glasses is a liquid crystal shutter eyeglasses equipped with a module exchange slot, characterized in that the slot for inserting the communication module for receiving and processing the stereoscopic image signal is formed. The method of claim 1,
The communication module is provided with any one of the infrared (IR) communication module or Bluetooth (BT) communication module, the liquid crystal shutter glasses provided with a module exchange slot. The method of claim 2,
The infrared (IR) communication module,
An IR receiver for receiving an infrared signal from the stereoscopic image display device;
An IR analyzer for determining a protocol by analyzing a signal received by the IR receiver;
And an IR operation algorithm unit which transmits an operation control signal of the left and right liquid crystals to the control unit by using the signal analyzed by the IR analysis unit. The method of claim 2,
The Bluetooth (BT) communication module,
A BT receiver for receiving a Bluetooth signal from the stereoscopic image display device;
A BT analyzer to determine a protocol by analyzing the signal received by the BT receiver;
And a BT operation algorithm unit which transmits an operation control signal of the left and right liquid crystals to the control unit by using the signal analyzed by the BT analysis unit.

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