KR920009109A - Infrared receiver detection circuit - Google Patents

Infrared receiver detection circuit Download PDF

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Publication number
KR920009109A
KR920009109A KR1019900016780A KR900016780A KR920009109A KR 920009109 A KR920009109 A KR 920009109A KR 1019900016780 A KR1019900016780 A KR 1019900016780A KR 900016780 A KR900016780 A KR 900016780A KR 920009109 A KR920009109 A KR 920009109A
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KR
South Korea
Prior art keywords
infrared
signal
detection
circuit
output
Prior art date
Application number
KR1019900016780A
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Korean (ko)
Inventor
주광철
Original Assignee
이헌조
주식회사 금성사
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Application filed by 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019900016780A priority Critical patent/KR920009109A/en
Publication of KR920009109A publication Critical patent/KR920009109A/en

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Abstract

내용 없음No content

Description

적외선 수신 검출 회로Infrared receiver detection circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 회로도,1 is a circuit diagram of the present invention,

제2도는 제1도의 프로그램 논리수단의 상세 회로도.2 is a detailed circuit diagram of the program logic means of FIG.

Claims (2)

한쌍을 이루는 다수개의 적외선, 송,수신 다이오드로 부터 적외선 수신 여부를 검출기를 검출하는 회로에 있어서, 한쌍을 이루는 적외선 신호를 송, 수신하는 적외선 송신 다이오드(1,...8) 및 적외선 수신 다이오드(1',...8')와, 상기 적외선 수신 다이오드(1',...8')의 적외선 수신 여부를 공통으로 검출한 신호를 프로그램 논리수단(9)에 입력하는 검출수단(10)과, 클록(CK)에 의하여 상기 적외선 송신 다이오드(1,...8)를 순차적으로 한개씩 온시키면서 검출수단(10)으로 검출되는 신호를 배치하고 마이크로 프로세서로 부터 제어신호(OE)가 입력되면 검출데이타를 출력하는 프로그램 논리수단(9)으로 구성한 것을 특징으로 하는 적외선 수신 검출 회로.In a circuit for detecting a detector for receiving infrared rays from a plurality of pairs of infrared, transmission and reception diodes, an infrared transmission diode (1, 8) and an infrared reception diode for transmitting and receiving a pair of infrared signals. (1 ', ... 8') and detection means (10) for inputting to the program logic means (9) a signal which commonly detects whether the infrared reception diodes (1 ', ... 8') receive infrared light in common. ) And a signal detected by the detection means 10 while sequentially turning on the infrared transmission diodes 1, ... 8 one by one by a clock CK, and a control signal OE is input from the microprocessor. And infrared program detection means for outputting detection data. 제1항에 있어서, 상기 프롸그램 논리수단(9)은 클록(CK)에 의하여 순차적으로 하여 레벨의 신호를 출력하도록 D플립플롭(901,...908)과 NOR게이트(909)로 구성된 링카운터(910)와, 검출 신호를 래치하였다가 제어신호(OE)가 입력되면 출력하도록 D플립플롭(911,...918)으로 구성된 래치회로(919)와, 상기 링카운터(910)의 출력이 하이 레벨이면 상기 래치회로(919)에 검출 신호가 대치되고 로우 레벨이면 상기 래치회로(919)에 검출 신호가 래치되고 로우 레벨이면 상기 래치회로(919) 자신의 출력이 래치되도록 스위칭하는 게이트 회로(920)로 구성한 것을 특징으로 하는 적외선 수신 검출 회로.2. A ring according to claim 1, wherein said program logic means (9) comprises a D flip-flop (901, ... 908) and a NOR gate (909) to sequentially output a signal of a level in sequence by a clock (CK). A latch circuit 919 including a D flip-flop 911,... 918 to output a counter 910, a detection signal latched, and a control signal OE input thereto, and an output of the ring counter 910. At this high level, the detection signal is replaced by the latch circuit 919, and at the low level, the detection signal is latched to the latch circuit 919, and at the low level, the gate circuit is switched to latch the output of the latch circuit 919 itself. An infrared reception detection circuit, comprising: 920. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900016780A 1990-10-20 1990-10-20 Infrared receiver detection circuit KR920009109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900016780A KR920009109A (en) 1990-10-20 1990-10-20 Infrared receiver detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900016780A KR920009109A (en) 1990-10-20 1990-10-20 Infrared receiver detection circuit

Publications (1)

Publication Number Publication Date
KR920009109A true KR920009109A (en) 1992-05-28

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KR1019900016780A KR920009109A (en) 1990-10-20 1990-10-20 Infrared receiver detection circuit

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KR (1) KR920009109A (en)

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