KR970009241A - Electronic TV Watcher - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electronic TV viewing inhibiting device using a transmissive liquid crystal display device, and more particularly, to an electronic TV viewing inhibiting device capable of acting as a TV viewing suppression by electronically blocking all or part of a TV screen.

In the existing TV (TV), due to the flooding of video media due to the universalization of VTR (Video Tape Recorder) and cable broadcasting, social problems due to the indiscriminate viewing of violence and pornography which is not educationally good for children.

SUMMARY OF THE INVENTION An object of the present invention is to provide an electronic TV viewing inhibiting device which can prohibit TV viewing by blocking a TV screen by using a transmissive liquid crystal display means in order to solve such a social problem of an image medium.

In order to achieve the above object, the electronic TV viewing inhibiting device of the present invention is attached to the front of the TV is a transmission type liquid crystal display unit which transmittance is changed in accordance with the control signal; UP / DOWN keys for adjusting the transmittance of the transmissive liquid crystal display unit, UP / DOWN key for setting the violence level reference value, and TV for prohibiting TV viewing by deteriorating the transmittance of the transmissive liquid crystal display unit Password setting mode key for setting and inputting a secret code to release the parental control key and the TV viewing prohibition state, and a period setting mode key and ten key for setting a ten key or TV viewing prohibition (or viewing possibility) period as a time Key input means provided with; Video signal input means; Violence rating checking means for checking the violence rating by inputting the video signal by the video input means; A period setting mode indicator lamp for indicating that the TV viewing is prohibited (or possible) period setting mode; A password setting mode display lamp for indicating the password setting mode; The transmissive liquid crystal display may block all or a portion of the TV screen, and the controller may be configured to control the transmittance of the transmissive liquid crystal display by the key input means and the violent check means and to control the respective parts. .

Description

Electronic TV Watcher

Since this is an open matter, no full text was included.

1 is a circuit diagram of an electronic TV viewing prohibiting apparatus using a transmissive liquid crystal display in the present invention.

Claims (15)

A transmissive liquid crystal display unit in which transmittance is changed according to a control signal to block all or part of a TV screen; Fastening and attachment means for fastening and attaching the transmissive liquid crystal display to a front surface of a TV; A control signal line for controlling the transmissive liquid crystal display; Key input means including a TV setting prohibition key for prohibiting TV viewing by deteriorating transmittance of the transmissive liquid crystal display and a password setting mode key and a ten key for setting and inputting a password for releasing the TV viewing prohibition state; Storage means for storing the password; A password setting mode display lamp for indicating the password setting mode; The password setting mode is set by the password setting mode key of the key input means, and the password is set by inputting the password by the ten key and then re-entered by the password setting mode key (or by a corresponding means for completing the setting). The setting is completed, and a control signal for making the transmissive liquid crystal display part opaque by the TV viewing inhibit key is outputted to the transmissive liquid crystal display through the control signal line, and the preset password is set by the ten key. And a control unit for outputting a control signal to the transmissive liquid crystal display through the control signal line and controlling the respective units to make the transmissive liquid crystal display transparent during input. A transmissive liquid crystal display unit in which transmittance is changed according to a control signal to block all or part of a TV screen; Fastening and attachment means for fastening and attaching the transmissive liquid crystal display to a front surface of a TV; A control signal line for controlling the transmissive liquid crystal display; Key input means including a TV setting prohibition key for prohibiting TV viewing by deteriorating transmittance of the transmissive liquid crystal display and a password setting mode key and a ten key for setting and inputting a password for releasing the TV viewing prohibition state; Storage means for storing the password; The password setting mode is set by the password setting mode key of the key input means, and the password is set by the ten key, and then the password is set by re-entering the password setting mode key (or by corresponding means for completing the setting). The setting is completed, and a control signal for making the transmissive liquid crystal display part opaque by the TV viewing inhibit key is outputted to the transmissive liquid crystal display through the control signal line, and the preset password is set by the ten key. And a control unit for outputting a control signal to the transmissive liquid crystal display through the control signal line and controlling the respective units to make the transmissive liquid crystal display transparent upon input. A transmissive liquid crystal display unit in which transmittance is changed according to a control signal to block all or part of a TV screen; Fastening and attachment means for fastening and attaching the transmissive liquid crystal display to a front surface of a TV; A control signal line for controlling the transmissive liquid crystal display; Key input means including a period setting mode key and a ten key (or time center key) for setting the TV viewing prohibited (or viewable) period to a time; Storage means for storing said TV viewing prohibited period; A period setting mode indicator lamp for indicating that the TV viewing is prohibited (or viewable) period setting mode; The period setting mode key of the key input means enters the TV viewing prohibition (or possible) period setting mode, and inputs the TV viewing prohibition (or possible) time by the ten key (or time deduction key) in the interval setting type. By re-entering the period setting mode key (or by a corresponding means for completing the setting), the period setting is completed, and the transmissive liquid crystal display is made opaque (or transparent) during the TV viewing prohibition (or possible) period. Outputs a control signal to the transmissive liquid crystal display through the control signal line, and transmits a control signal to the transmissive liquid crystal display during the prohibition (or And a control unit for outputting to the transmissive liquid crystal display unit and controlling the respective units. A transmissive liquid crystal display unit in which transmittance is changed according to a control signal to block all or part of a TV screen; Fastening and attachment means for fastening and attaching the transmissive liquid crystal display to a front surface of a TV; A control signal line for controlling the transmissive liquid crystal display; Key input means including a period setting mode key and a ten key (or time centering key) for setting a TV viewing prohibited (or viewable) period to a time; Storage means for storing said TV viewing prohibited period; The period setting mode key of the key input means enters the TV viewing prohibition (or possible) period setting mode and inputs the TV viewing prohibition (or possible) time to the interval setting type by the tenkey (or time deduction key). By re-entering the period setting mode key (or by a corresponding means for completing the setting), the period setting is completed, and the transmissive liquid crystal display is made opaque (or transparent) during the TV viewing inhibit (or possible) period. Outputs a control signal to the transmissive liquid crystal display through the control signal line, and transmits a control signal to the transmissive liquid crystal display during the prohibition of the TV viewing (or possibly); And a control unit for outputting to the transmissive liquid crystal display unit and controlling the respective units. A transmissive liquid crystal display unit in which transmittance is changed according to a control signal to block all or part of a TV screen; Fastening and attachment means for fastening and attaching the transmissive liquid crystal display to a front surface of a TV; A control signal line for controlling the transmissive liquid crystal display; Time setting means for setting the TV viewing prohibited (or viewable) period to a time; Storage means for storing said TV viewing prohibited period; The period setting mode key is entered by the period setting mode key of the key input means, and the period setting mode key is inputted by the time setting means by the time setting means. The control signal for making the transmissive liquid crystal display part opaque (or transparent) during the TV viewing prohibition (or possible) period is completed by the re-input of (or a corresponding means for completing the setting). Is outputted to the transmissive liquid crystal display through the control signal line, and a control signal is transmitted through the control signal line to make the transmissive liquid crystal display transparent (opaque) during the TV viewing prohibition (or possible) period. And a control unit for outputting to the liquid crystal display unit and controlling the respective units. A transmissive liquid crystal display unit in which transmittance is changed according to a control signal to block all or part of a TV screen; Fastening and attachment means for fastening and attaching the transmissive liquid crystal display to a front surface of a TV; A control signal line for controlling the transmissive liquid crystal display; Period setting mode for setting the TV viewing prohibition key and the password watching mode for making the TV viewing prohibition key and the password setting mode to deteriorate the transmittance of the above-mentioned transmissive liquid crystal display unit by time. Key input means having a key and a ten key for setting said password and said TV viewing prohibited (or viewable) period; A period setting mode indicator lamp for indicating that the TV viewing is prohibited (or possible) period setting mode; A password setting mode display lamp for indicating the password setting mode; Storage means for storing said password and TV viewing prohibited period; The password setting mode is set by the password setting mode key of the key input means, and the password is set by inputting the password by the ten key (or by corresponding means for completing the setting) by re-entering the password setting mode key. Upon completion, the control signal for making the transmissive liquid crystal display part opaque is outputted to the transmissive liquid crystal display part through the control signal line by the TV viewing inhibit key, and when the preset password is input by the ten key. In order to make the transmissive liquid crystal display transparent, a control signal is outputted to the transmissive liquid crystal display through the control signal line, and the TV viewing prohibition (or possibly) period setting mode is entered by the period setting mode key of the key input means. After inputting the TV viewing prohibited (or possible) time by Tenkey in the interval setting type, By re-entering the setting mode key (or by a corresponding means for completing the setting), the period setting is completed, and the transmissive liquid crystal display portion is made opaque (or transparent) during the TV viewing prohibition (or possible) period. Outputting a control signal to the transmissive liquid crystal display and outputting a control signal to the transmissive liquid crystal display to control the respective portions to make the transmissive liquid crystal display transparent (opaque) during the TV viewing prohibition (or possible) period. And a control unit for controlling the electronic TV viewing. A transmissive liquid crystal display unit in which transmittance is changed according to a control signal to block all or part of a TV screen; Fastening and attachment means for fastening and attaching the transmissive liquid crystal display to a front surface of a TV; A control signal line for controlling the transmissive liquid crystal display; The TV viewing prohibition key for prohibiting TV viewing by deteriorating the transmittance of the transmissive liquid crystal display unit, the password setting mode key for creating a password setting mode, and a setting mode key for setting the TV viewing prohibition (or viewing time) period as a time. And a key input means having a ten key for setting said password and said TV viewing prohibited (or viewable) period; Storage means for storing said password and TV viewing prohibition period; The password setting mode is set by the password setting mode key of the key input means, the password is set by inputting the password by the tenkey, or by re-entering the password setting mode key (or by a corresponding means for completing the setting). Upon completion, the control signal for making the transmissive liquid crystal display part opaque is outputted to the transmissive liquid crystal display part through the control signal line by the TV viewing inhibit key, and when the preset password is input by the ten key. In order to make the transmissive liquid crystal display transparent, a control signal is outputted to the transmissive liquid crystal display through the control signal line, and the period setting mode key of the key input means enters the TV viewing inhibited (or possibly) period setting mode and the tenkey After inputting the non-TV viewing time (or available) to the interval setting type by By re-entering the setting mode key (or by a corresponding means for completing the setting), the period setting is completed, and the transmissive liquid crystal display is made opaque (or transparent) during the TV viewing prohibition (or possible) period. Outputting a control signal to the transmissive liquid crystal display and outputting a control signal to the transmissive liquid crystal display to make the transmissive liquid crystal display transparent (opaque) during the non-TV viewing (or possibly) period. And a control unit for controlling the electronic TV viewing. A transmissive liquid crystal display unit in which transmittance is changed according to a control signal to block all or part of a TV screen; Fastening and attachment means for fastening and attaching the transmissive liquid crystal display to a front surface of a TV; A control signal line for controlling the transmissive liquid crystal display; Means for checking the level of violence for checking the level of violence; The violence level is checked by the violence level checking means, and when the violence level is equal to or greater than the reference value, a control signal for making the transmissive liquid crystal display part opaque is outputted to the transmissive liquid crystal display through the control signal line, and the violence level is the reference value. And a control unit for outputting a control signal to the transmissive liquid crystal display through the control signal line and controlling the respective units to make the transmissive liquid crystal display transparent. A transmissive liquid crystal display unit in which transmittance is changed according to a control signal to block all or part of a TV screen; Fastening and attachment means for fastening and attaching the transmissive liquid crystal display to a front surface of a TV; A control signal line for controlling the transmissive liquid crystal display; Means for checking the level of violence for checking the level of violence; A key input having a password setting mode key and a ten key for setting and entering a password for releasing the TV viewing prohibition key for prohibiting TV viewing and the TV viewing prohibition state according to the check result by the violence level checking means Way; Storage means for storing the password; The password setting mode is set by the password setting mode key of the key input means, the password is set by the tenkey, and the password is set by re-entering the password setting mode key (or by corresponding means for completing the setting). After the completion of the TV viewing prohibition key, the violence level is checked by the violence checking means, and when the violence level is equal to or greater than the reference value, a control signal for making the transmissive liquid crystal display opaque is transmitted through the control signal line. And outputting a control signal for making the transmissive liquid crystal display transparent to the transmissive liquid crystal display through the control signal line when the violence level is lower than a reference value and inputting the preset password by the tenkey. The control signal la to make the transmissive liquid crystal display transparent And a control unit for outputting a control signal to the transmissive liquid crystal display through the phosphorus and controlling the respective units. A transmissive liquid crystal display unit in which transmittance is changed according to a control signal to block all or part of a TV screen; Fastening and attachment means for fastening and attaching the transmissive liquid crystal display to a front surface of a TV; A control signal line for controlling the transmissive liquid crystal display; Means for checking the level of violence for checking the level of violence; Time setting means for setting a TV viewing prohibited (or viewable) period to a time; Storage means for storing said TV viewing prohibited period; The period setting mode key is entered by the period setting mode key of the key input means, and the period setting mode key is inputted by the time setting means by the time setting means. The period setting is completed by re-entering (or by a countermeasure to complete the setting), and the violence rating is higher than or equal to the reference level (or below) by the above-mentioned violence rating checking means during the above TV viewing ban (or possible). ), A control signal for making the transmissive liquid crystal display part opaque (or transparent) is outputted to the transmissive liquid crystal display through the control signal line, and the transmissive liquid crystal display is out of the TV viewing prohibition (or possible) period. Outputting a control signal to the transmissive liquid crystal display through the control signal line to make the transparent (opaque) and controlling the Electronic TV viewing prohibited devices comprising the fisherman. A transmissive liquid crystal display unit in which transmittance is changed according to a control signal to block all or part of a TV screen; Fastening and attachment means for fastening and attaching the transmissive liquid crystal display to a front surface of a TV; A control signal line for controlling the transmissive liquid crystal display; Means for checking the level of violence for checking the level of violence; A password setting mode key for creating a password setting mode and a period for setting the TV viewing prohibited (or viewing) period as a time setting mode key for setting the password and the above TV viewing inhibiting (or correcting) period for setting the password. Key input means having a ten key; Storage means for storing said password and TV viewing prohibited period; The password setting mode is set by the password setting mode key of the key input means, the password is set by inputting the password by the tenkey, or by re-entering the password setting mode key (or by a corresponding means for completing the setting). After completion, the period setting mode key of the key input means enters the TV viewing prohibition (or possible) period setting mode, and the time setting means inputs the TV viewing prohibition (or possible) time to the interval setting type and then the period. The period setting is completed by re-entering the setting mode key (or by a corresponding means for completing the setting), and the violence level is higher than the reference value by the above-mentioned violence rating checking means during the above TV viewing prohibition period (or possible). In case of (or below), a control signal for making the transmissive liquid crystal display part opaque (or transparent) is transmitted through the control signal line. Outputting a control signal to the transmissive liquid crystal display through the control signal line to output the transmissive liquid crystal to the transmissive liquid crystal display, and to make the transmissive liquid crystal display transparent (opaque) during the TV viewing prohibition (or possibly) period. And a control unit for outputting a control signal to the transmissive liquid crystal display through the control signal line and controlling the respective units to make the transmissive liquid crystal display transparent when the preset password is input by the tenkey during the prohibition period. Electronic TV viewing prohibition device, characterized in that. 12. The electronic TV viewing prohibition apparatus according to claim 8, 9, 10, 11, wherein the key input means comprises a violence rating control key means for setting a violence rating reference value. The electronic TV watching prohibition apparatus according to claim 8, 9, 10, 11, 12, wherein the violence rating checking means includes a violence rating checking means for inputting a video signal. The apparatus of claim 13, wherein the violence rating checking means comprises a violence rating checking means for checking information on the violence rating included in the vertical retrace period of the video signal and supplying it to the controller. . The method according to claim 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, wherein the key input means is increased or decreased transmittance for adjusting the transmittance of the transmissive liquid crystal display An electronic TV viewing prohibition apparatus, comprising: a key. ※ Note: The disclosure is based on the initial application.