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KR940007829A - Voice Channel Switching Device - Google Patents

Voice Channel Switching Device Download PDF

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Publication number
KR940007829A
KR940007829A KR1019920016756A KR920016756A KR940007829A KR 940007829 A KR940007829 A KR 940007829A KR 1019920016756 A KR1019920016756 A KR 1019920016756A KR 920016756 A KR920016756 A KR 920016756A KR 940007829 A KR940007829 A KR 940007829A
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KR
South Korea
Prior art keywords
signal
voice
microphone
switch
channel
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Application number
KR1019920016756A
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Korean (ko)
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KR0133947B1 (en
Inventor
박인식
Original Assignee
윤종용
삼성전자 주식회사
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Priority to KR1019920016756A priority Critical patent/KR0133947B1/en
Publication of KR940007829A publication Critical patent/KR940007829A/en
Application granted granted Critical
Publication of KR0133947B1 publication Critical patent/KR0133947B1/en

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing

Landscapes

  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

본 발명은 마이크로폰을 구비한 레이저디스크플레이어에서 디스크에서 재생된 음성신호가 전송되는 채널과 마이크로폰을 통해 입력되는 음성신호가 전송되는 채널을 적널히 절환하여, 디스크에서 음성신호가 재생됨에도 불구하고 마이크로폰으로 음성신호가 입력되지 않을 때 디스크의 음성신호를 스피커로 출력하기 위한 음성채널절환장치로서, 마이크로폰으로 음성신호가 입력될 때 하이레벨의 신호를 출력하는 마이크음성인식부와, 디스크의 음성신호가 전송되는 채널에 구비되어 디스크의 음성신호를 전송 또는 차단하는 스위치와, 상기 마이크음성인식부의 출력신호를 공급받아 상기 스위치의 온 또는 오프동작을 제어하는 제어부를 포함한다.In the present invention, a laser disc player having a microphone is switched between a channel for transmitting a voice signal reproduced from a disc and a channel for transmitting a voice signal input through a microphone, so that the voice signal is reproduced from the disc. A voice channel switching device for outputting a voice signal of a disc to a speaker when no voice signal is input, wherein the microphone voice recognition unit outputs a high level signal when a voice signal is input to the microphone, and the voice signal of the disc is transmitted. And a switch configured to be provided in a channel to transmit or block a voice signal of the disc, and a controller configured to control an on or off operation of the switch by receiving an output signal of the microphone voice recognition unit.

Description

음성채널절환장치Voice Channel Switching Device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 의한 음성채널절환장치의 일 실시예를 나타내는 블럭도,1 is a block diagram showing an embodiment of a voice channel switching device according to the present invention;

제2도는 제1도의 장치의 일부에 대한 동작파형도.2 is an operating waveform diagram of a portion of the apparatus of FIG.

Claims (10)

디스크에서 기록된 음성 및 반주신호가 전송되는 채널과 마이크로폰을 통해 입력되는 음성신호가 전송되는 채널과, 상기 채널들을 통해 전송되는 신호를 선택적으로 또는 혼합하여 출력하는 스피커를 구비한 디스크플레이어에 있어서, 상기 마이크로폰을 통해 음성이 입력될 때 소정 크기의 하이레벨신호를 출력하는 마이크로음성인식부, 상기 디스크에서 재생되는 음성신호가 전송되는 채널에 구비되어 소정의 제어신호에 따라 상기 디스크 음성신호를 전송 또는 차단하도록 온 도는 오프되는 스위치부, 및 상기 마이크음성인식부로부터 소정의 하이레벨신호가 입력될 때 상기 스위치부를 온시키기 위한 제어신호를 발생하는 제어부를 포함하는 것을 특징으로 하는 음성채널절환장치.A disc player comprising a channel for transmitting a voice and an accompaniment signal recorded on a disc, a channel for transmitting a voice signal input through a microphone, and a speaker for selectively or mixing the signals transmitted through the channels. A micro voice recognition unit for outputting a high level signal having a predetermined size when a voice is input through the microphone, and provided in a channel through which a voice signal reproduced on the disc is transmitted to transmit the disc voice signal according to a predetermined control signal or And a switch unit which is turned off to cut off, and a controller which generates a control signal for turning on the switch unit when a predetermined high level signal is input from the microphone voice recognition unit. 제1항에 있어서, 상기 제어부에서 인가되는 소정의 제어신호에 따라 음성채널절환기능을 동작하기 위한 기능키신호가 외부에서 인가되면 마이크를 통해 입력되는 음성신호를 상기 마이크음성인식부로 전송하고, 그 이외에는 상기 마이크음성인식부로 공급되는 신호를 차단하기 위한 스위칭수단이 추가로 구비되는 것을 특징으로 하는 음성채널절환장치.According to claim 1, When a function key signal for operating the voice channel switching function according to a predetermined control signal applied from the controller is applied from the outside transmits the voice signal input through the microphone to the microphone voice recognition unit, In addition, the voice channel switching device further comprises a switching means for cutting off the signal supplied to the microphone voice recognition unit. 제2항에 있어서, 상기 스위칭수단은 콜렉터단자가 상기 마이크음성인식부의 입력단에 연결되고, 에미터단자는 그라운딩되고, 베이스단자로 상기 제어부에서 발생되는 제어신호가 인가되는 트랜지스터인 것을 특징으로 하는 음성채널절환장치.3. The switching device of claim 2, wherein the switching means is a transistor in which a collector terminal is connected to an input terminal of the microphone voice recognition unit, an emitter terminal is grounded, and a control signal generated from the controller is applied to the base terminal. Channel switching device. 제1항에 있어서, 디스크에서 재생되는 신호를 공급받아 하이파이방식 또는 아날로그방식으로 판별되는 디스크의 데이타기록방식에 해당하는 디스크정보를 검출하여 상기 제어부로 공급하는 디스크정보검출부를 추가로 구비하는 것을 특징으로 하는 음성채널절환장치.The disk information detecting unit of claim 1, further comprising a disk information detecting unit which receives a signal reproduced from the disk and detects disk information corresponding to a data recording method of the disk determined by a hi-fi method or an analog method and supplies the disk information to the controller. An audio channel switching device. 제1항에 있어서, 상기 마이크음성인식부는 상기 마이크로폰을 통해 입력되는 음성신호를 공급받아 이 음성신호를 정류하기 위한 정류기, 및 상기 정류기에서 출력되는 신호의 하이레벨을 일정값으로 만들기 위한 리미터를 호함하는 것을 특징으로 하는 음성채널절환장치.The apparatus of claim 1, wherein the microphone voice recognition unit receives a voice signal input through the microphone and calls a rectifier for rectifying the voice signal, and a limiter for setting a high level of the signal output from the rectifier to a constant value. Voice channel switching device, characterized in that. 제1항 또는 제4항에 있어서, 상기 스위치부는 상기 하이파이방식에서 디스크의 음성신호가 전송되는 채널에 구비되얼 신호를 전송 또는 차단하기 위한 제1스위치, 및 상기 아날로그방식에서 디스크의 음성신호가 전송되는 채널에 구비되어 신호를 전송 또는 차단하기 위한 제2스위치를 포함하는 것을 특징으로 하는 음성채널절환장치.According to claim 1 or claim 4, wherein the switch unit is provided in the channel for transmitting the voice signal of the disk in the hi-fi method A first switch for transmitting or blocking the signal, and the audio signal of the disk in the analog method is transmitted And a second switch provided in the channel to transmit or block a signal. 제6항에 있어서, 상기 제어부는 상기 디스크정보검출부에서 디스크정보가 하이파이방식으로 검출되는 경우, 상기 마이크음성인식부에서 공급되는 소정의 펄스신호에 대해 반전된 레벨을 갖는 소정의 펄스신호를 출력하여 상기 제1스위치의 온 또는 오프동작을 제어하는 것을 특징으로 하는 음성채널절환장치.The method of claim 6, wherein when the disc information detection unit detects the disc information in a hi-fi manner, the control unit outputs a predetermined pulse signal having a level inverted with respect to a predetermined pulse signal supplied from the microphone voice recognition unit. And an on / off operation of the first switch. 제6항에 있어서, 상기 제어부는 상기 디스크정보검출부에서 디스크정보가 아날로그방식으로 검출되는 경우, 상기 마이크음성인식부에서 공급되는 소정의 펄스신호에 대해 반전된 레벨을 갖는 소정의 펄스신호를 출력하여 상기 제2스위치의 온 또는 오프동작을 제어하는 것을 특징으로 하는 음성채널절환장치.The method of claim 6, wherein the control unit outputs a predetermined pulse signal having a level inverted with respect to a predetermined pulse signal supplied from the microphone voice recognition unit when the disk information detection unit detects the disk information in an analog manner. And an on / off operation of the second switch. 제7항에 있어서, 상기 제어부는 상기 제1스위치의 온 또는 오프동작을 제어하는 동안, 상기 제2스위치를 온상태로 유지하기 위한 소정의 제어신호를 발생하는 것을 특징으로 하는 음성채널절환장치.The voice channel switching device of claim 7, wherein the controller generates a predetermined control signal for holding the second switch on while controlling the on or off operation of the first switch. 제8항에 있어서, 상기 제어부는 상기 제2스위치의 온 또는 오프동작을 제어하는 동안, 상기 제1스위치를 오프상태로 유지하기 위한 소정의 제어신호를 발생하는 것을 특징으로 하는 음성채널절환장치.The voice channel switching device of claim 8, wherein the control unit generates a predetermined control signal for holding the first switch in an off state while controlling the on or off operation of the second switch. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920016756A 1992-09-15 1992-09-15 Voice Channel Switching Device KR0133947B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920016756A KR0133947B1 (en) 1992-09-15 1992-09-15 Voice Channel Switching Device

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Application Number Priority Date Filing Date Title
KR1019920016756A KR0133947B1 (en) 1992-09-15 1992-09-15 Voice Channel Switching Device

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KR940007829A true KR940007829A (en) 1994-04-28
KR0133947B1 KR0133947B1 (en) 1998-04-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6503396B2 (en) 2000-02-25 2003-01-07 Hanwha Chemical Corporation Method and apparatus for preparing taxol using supercritical fluid from source materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6503396B2 (en) 2000-02-25 2003-01-07 Hanwha Chemical Corporation Method and apparatus for preparing taxol using supercritical fluid from source materials

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KR0133947B1 (en) 1998-04-22

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