TELEVISION RECEIVER
    41.
    发明专利

    公开(公告)号:JPH0575945A

    公开(公告)日:1993-03-26

    申请号:JP25858191

    申请日:1991-09-10

    Applicant: SONY CORP

    Abstract: PURPOSE:To obtain an easily observable screen and to improve the checking efficiency of a set item and the operability of this television(TV) receiver. CONSTITUTION:A display microcomputer 45 displays a menu for plural functions such as a PinP function, a BS broadcasting receiving function and an image recording reserving function included in the TV receiver on a slave screen 36b of a CRT 36 based upon data outputted from a system controller 41. A user selects the set item of a required function from the displayed menu by means of a remote controller 60. The system controller 41 controls the microcomputer 45 so that the display of set items other than the selected set item becomes half tone.

    REMOTE CONTROLLER
    42.
    发明专利

    公开(公告)号:JPH0575887A

    公开(公告)日:1993-03-26

    申请号:JP23036691

    申请日:1991-09-10

    Applicant: SONY CORP

    Inventor: HAYASHI SHUNEI

    Abstract: PURPOSE:To operate a plurality of equipments with one key operation by outputting remote control signals for decoder and for television receiver when depressing the double voice button and a television independent button on the remote controller. CONSTITUTION:When obtaining a video scrambled by a receiver 40 in a satellite broadcasting channel, it is necessary to supply the received video to a decoder 41 and a video signal with the scramble released to the receiver. Then keys 52a and 52b outputting a code signal in the specific mode of a first television signal and a code signal in the specific mode of a second television signal are used in common, and the code signal of the specific mode is outputted through the operations. In this case, the designation of the double voice and the television independence for one equipment is performed by one operation regardless or not a video signal is scrambled by a program remote controller 50 and a remote controller 20 with roller.

    VIDEO SIGNAL RECEIVER
    44.
    发明专利

    公开(公告)号:JPH04320175A

    公开(公告)日:1992-11-10

    申请号:JP11535591

    申请日:1991-04-19

    Applicant: SONY CORP

    Inventor: HAYASHI SHUNEI

    Abstract: PURPOSE:To prevent mis-recognizing in the case of the reception of a video signal of a different system by controlling and processing the video signal corresponding to the presence of a reception level of a signal for processing frequency band and of a PCM audio signal. CONSTITUTION:A band pass filter 5 detects an 8MHz frequency component of a reception signal, and a PSK, PCM circuit 10 detects the presence of a PCM frame SYNC in the NTSC system satellite broadcast. Then a BS control circuit 18 discriminates whether or not the received radio wave is the NTSC system satellite broadcast signal based on an output of an A/D converter circuit 16 and an output of the PSK, PCM circuit 10. A video processor 8 is controlled in response to the result of discrimination to mute the video signal. Thus, even when a signal of a different system is received, mis-recognition of a fault is prevented.

    SATELLITE BROADCAST RECEIVER
    45.
    发明专利

    公开(公告)号:JPH04176293A

    公开(公告)日:1992-06-23

    申请号:JP30260690

    申请日:1990-11-09

    Applicant: SONY CORP

    Inventor: HAYASHI SHUNEI

    Abstract: PURPOSE:To prevent the changeover of the only voice output mode without confirming the actual voice by making the changeover of the voice output mode impossible when the broadcast can not be received due to the scramble broadcast and preventing the display of a normal voice output mode. CONSTITUTION:A CPU15 reads the data of a control bit and range bit to be read out in a PCM demodulation part 11 successively, and a control signal muting the voice output against the PCM demodulation part 11 is supplied when decided as a scramble-processed signal based on these data. Then, when the scramble broadcast is stereo broadcast or bilingual broadcast, that is, when there are plural voice output modes, the changeover of the voice output mode is not performed even when the changeover signal of the voice output mode from an operation signal generation part 20 is supplied. Further, a command is outputted against a character generator 22, to perform display such as 'main' and 'sub', 'main/sub' different from the normal screen display, for example, on the voice output mode.

    TELEVISION RECEIVER
    46.
    发明专利

    公开(公告)号:JPH04160887A

    公开(公告)日:1992-06-04

    申请号:JP28687990

    申请日:1990-10-24

    Applicant: SONY CORP

    Abstract: PURPOSE:To discriminate the quality of sound being sounded at a glance by displaying a sound spectrum on a display screen of the television receiver. CONSTITUTION:A sound spectrum is displayed on a display screen 21 of the television receiver. For example, a video signal and a sound signal caught by an antenna 10 are selected by a tuner 11 and a video intermediate frequency amplifier circuit 14 separates the sound signal by throwing a moving contact (a) of a switch circuit 15a to a fixed contact (d) and throwing a moving contact (a) of a switch circuit 15b to a fixed contact (d), for example. The sound signal is fed to a sound quality adjustment circuit 13 via a sound intermediate frequency amplifier circuit 12. After the sound quality is adjusted by a commander 21, and the sound quality is adjusted to prescribed sound quality and fed to a sound spectrum generating circuit 9. In this case, the spectrum is displayed on a screen of a picture tube 20. Thus, the sound quality is discriminated at a glance.

    TELEVISION RECEIVER
    47.
    发明专利

    公开(公告)号:JPH0482396A

    公开(公告)日:1992-03-16

    申请号:JP19721090

    申请日:1990-07-24

    Applicant: SONY CORP

    Inventor: HAYASHI SHUNEI

    Abstract: PURPOSE:To improve operation convenience of a user considerably by displaying descrambling state information onto a display screen in the case of descrambling and displaying descrambling end information onto the display screen when descrambling is finished. CONSTITUTION:A CPU of a television control circuit 4 executes a descramble channel display processing procedure RTO, a descramble screen display processing procedure RT10, and an audio mute screen display processing produce RT20 in the timing when a remote controller 5 is operated to enter channel selection information ICM and analyzes an address code as to a television signal STV of a scramble channel and display the processing state for nearly 20 sec for descrambling onto a screen DSP of a CRT 12. Thus, a channel number display DSPCM corresponding to a character data DTCR is displayed on the screen DSP of the CRT 12 as descramble state information for processing period.

    TELETEXT RECEIVER
    48.
    发明专利

    公开(公告)号:JPH01251969A

    公开(公告)日:1989-10-06

    申请号:JP7863388

    申请日:1988-03-31

    Applicant: SONY CORP

    Inventor: HAYASHI SHUNEI

    Abstract: PURPOSE:To prevent that a viewer misconceives for the voice broadcasting mode of TELETEXT by preventing the display of the changed voice broadcasting mode of television broadcasting at the same channel as that for the TELETEXT even when the voice broadcasting mode of the television broadcasting is changed while the viewer views the TELETEXT. CONSTITUTION:A CPU 36 for selecting stations changes one piece of processing to another piece of processing without detecting the voice broadcasting mode under a character mode. Consequently, the changed voice broadcasting mode of the television broadcasting at the same channel as that for the character broadcasting is never displayed on the surface of an image receiving tube 19 even when the voice broadcasting mode is changed under the character mode, and in the same manner, the display of an LED 42 for displaying a stereo mode is never changed. Thus, the viewer never misconceives for the voice broadcasting mode of the TELETEXT.

    TELETEXT RECEIVER
    49.
    发明专利

    公开(公告)号:JPH01248887A

    公开(公告)日:1989-10-04

    申请号:JP7721688

    申请日:1988-03-30

    Applicant: SONY CORP

    Inventor: HAYASHI SHUNEI

    Abstract: PURPOSE:To prevent mistake regarding voice broadcasting mode of a teletext for viewer even when the viewer erroneously operates an operating key by providing control means to prohibit the switching of the voice broadcasting mode of a television broadcast signal during the receiving of a teletext signal. CONSTITUTION:A station selecting cpu 36 executes no action even when a double voice key 13 or a surround key 14 is depressed during the receiving of the teletext signal. Further, the switching of the voice broadcasting mode is prohibited. Consequently, even when the viewer erroneously depresses the double voice key 13 or the surround key 14 during the receiving of the teletext signal, a tube surface in the voice broadcasting mode different from the voice signal of the teletext is not displayed. Consequently, the mistake of the viewer regarding the present voice broadcasting mode is eliminated.

    TELETEXT RECEIVER
    50.
    发明专利

    公开(公告)号:JPH01245774A

    公开(公告)日:1989-09-29

    申请号:JP7413488

    申请日:1988-03-28

    Applicant: SONY CORP

    Inventor: HAYASHI SHUNEI

    Abstract: PURPOSE:To receive a television broadcast even if a remote controller is missing by providing a function releasing a teletext receiver from the teletext reception mode and a function switching the video signal input mode and the television broadcast reception mode after the releasing to an operation means equipped with the main body of the receiver. CONSTITUTION:Suppose that the remote controller 2 is missing after the reception mode is set into the teletext mode by using the remote controller 2. When the mode switching key 34 of the receiver main body 20 is depressed thrice, the mode changes as teletext mode video 1 mode video 2 mode video 3 mode. With the mode changeover key 34 depressed once, the reception mode is changed into the television mode. Then the reception mode forms a loop such as video 1 mode video 2 mode video 3 mode television mode by depressing the mode changeover key 34 respectively.

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