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KR960701527A - Pda용 적외선 원격 제어 장치 - Google Patents

Pda용 적외선 원격 제어 장치 Download PDF

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Publication number
KR960701527A
KR960701527A KR1019950704083A KR19950704083A KR960701527A KR 960701527 A KR960701527 A KR 960701527A KR 1019950704083 A KR1019950704083 A KR 1019950704083A KR 19950704083 A KR19950704083 A KR 19950704083A KR 960701527 A KR960701527 A KR 960701527A
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South Korea
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cpu
line
interface
interface connector
data
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KR1019950704083A
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KR100217236B1 (ko
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브이 다비 폴
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리챠드 에이.피레하머, 쥬니어
유니버샬 엘렉트로닉스 인코포레이티드
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Publication of KR960701527A publication Critical patent/KR960701527A/ko
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
    • G06F1/1698—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being a sending/receiving arrangement to establish a cordless communication link, e.g. radio or infrared link, integrated cellular phone
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1632—External expansion units, e.g. docking stations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
    • G06F15/0225—User interface arrangements, e.g. keyboard, display; Interfaces to other computer systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J9/00—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification
    • H03J9/06—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification using electromagnetic waves other than radio waves, e.g. light
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/20—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver
    • H04B1/202—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver by remote control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0025—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor in a remote control unit

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Computing Systems (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Selective Calling Equipment (AREA)
  • Optical Communication System (AREA)

Abstract

본 발명에 따르면 일반적으로 개인 휴대용 단말기 (personal digital assistant : PDA)로 알려진 마이크로 컴퓨터 시스템(10)에 연결되거나 또는 합체되도록 채택된 적외선 코드 (infrared(IR) code)발생 및 전송 장치(12)가 제공된다. IR코드 발생 및 전송 장치 (12)는 PDA의 마이크로 컴퓨터 시스템(10)과 분리되거나 또는 합체되는 CPU(40); 마이크로 컴퓨터 시스템(10)과 분리되거나 또는 합체되는 메모리; LED 출력(IR1, IR2); CPU(40)와 LED출력(IR1, IR2) 사이에 연결되는 LED구동 회로(68); 인터페이스 커넥터(78); 인터페이스 커넥터(78)와 CPU(40) 사이에 연결되는 인터페이스 버퍼 회로(44); 및 인터페이스 커넥터(78)와 CPU(40) 사이에 데이타 라인 (80)에 의하여 연결되는 인터페이스 데이타 버퍼 회로(54)를 포함한다.

Description

PDA용 적외선 원격 제어장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 기술에 의하여 구성되고 PDA에 물리적이고 전기적으로 연결되는 적외선 발생 및 전송 장치가 부착된 PDA의 구체예의 사시도이다.
제2도는 제1도의 2-2선을 따라서 도시한 제1도의 PDA와 적외선 발생 및 전송 장치의 정면도이다.
제3도는 적외선 발생 및 전송 장치 내부의 전자 회로의 개략적인 블럭 다이아그램이다.
제4도는 "리세트/초기화 시퀀스"를 수행할 때 적외선 발생 및 전송 장치의 소프트웨어/프로그램에 의하여 계속되는 루틴 또는 프로토콜의 단계의 흐름을 나타내는 블럭 다이아그램이다.
제5도는 "데이타 수신루틴"을 수행할 때 적외선 발생 및 전송 장치의 소프트웨어/프로그램에 의하여 계속되는 루틴 또는 프로토콜의 단계의 흐름을 나타내는 블럭 다이아그램이다.
제6도는 "IR 전송"명령 루틴을 수행할 때 적외선 발생 및 전송장치의 소프트웨어/프로그램에 의하여 계속되는 루틴 또는 프로토콜의 단계의 흐름을 나타내는 블럭 다이아그램이다.
제7도는 "제어 및 셋-업 기능"루틴을 수행할 때 적외선 발생 및 전송 장치의 소프트웨어/프로그램에 의하여 계속되는 루틴 또는 프로토콜의 단계의 흐름을 나타내는 블럭 다이아그램이다.
제8도는 적외선 발생 및 전송장치 및 PDA 사이의 대표적인 인터페이스 시간을 나타내는 타이밍 다이아그램이다.

Claims (8)

  1. 비디오와 가정용 오락 시스템 및 저장된 프로그램 정보에 기초한 가정용 자동화 시스템의 제어에 적합한 다수의 IR제어 신호를 발생시킬 수 있는 IR코드 발생 및 전송 장치로서, PDA로 알려진 마이크로 컴퓨터에 결합되거나 또는 합체되도록 채택된 상기 IR코드 발생 및 전송 장치가; 마이크로 컴퓨터 시스템과 분리되거나 또는 합체되는 CPU; 상기 마이크로 컴퓨터 시스템과 분리되거나 또는 합체되는 메모리 수단; LED출력 수단; 및 상기 CPU와 상기 LED 사이에 연결되는 LED 구동 회로를 포함하는 것을 특징으로 하는 IR코드 발생 및 전송 장치.
  2. 제1항에 있어서, 인터페이스 커넥터를 포함하는 것을 특징으로 하는 IR코드 발생 및 전송 장치.
  3. 제2항에 있어서, 상기 인터페이스 커넥터와 CPU사이에 연결되는 인터페이스 버퍼 회로 수단 및 상기 인터페이스 커넥터와 상기 CPU 사이에 데이타 라인에 의하여 연결되는 인터페이스 데이타 버퍼 회로를 포함하는 것을 특징으로 하는 IR코드 발생 및 전송 장치.
  4. 제3항에 있어서, 상기 인터페이스 커넥터와 상기 제1 및 제2버퍼 회로 수단 사이에 제어 라인을 포함하는 것을 특징으로 하는 IR코드 발생 및 전송 장치.
  5. 제4항에 있어서, 상기 제어 라인이 상기 인터페이스 커넥터와 상기 제1버퍼 회로 수단 사이에 BUSY라인과 -ACK라인을 포함하며 상기 인터페이스 커넥터와 상기 제2인터페이스 버퍼 회로 수단 사이에 -STROBE 라인을 포함하는 것을 특징으로 하는 IR코드 발생 및 전송 장치.
  6. 제5항에 있어서, 상기 -STROBE라인이 인버터를 통하여 상기 제2데이타 인터페이스 버퍼 회로 수단에 연결되는 것을 특징으로 하는 IR코드 발생 및 전송 장치.
  7. 제5항에 있어서, 상기 -STROBE라인이 제1 및 제2인버터 게이트를 통하여 상기 인터페이스 커넥터와 상기 CPU의 인터럽트 포트 사이에 연결되는 것을 특징으로 하는 IR발생 및 전송 장치.
  8. 마이크로 컴퓨터 시스템과 분리되거나 또는 합체되는 CPU; 마이크로 컴퓨터 시스템과 분리되거나 또는 합체되는 메모리 수단; LED출력 수단; CPU와 LED출력 수단 사이에 연결 되는 LED구동 회로; 인터페이스 커넥터; 인터페이스 커넥터와 CPU사이에 연결되는 인터페이스 버퍼 회로; 및 인터페이스 커넥터와 CPU사이의 데이타 라인에 의하여 연결되는 인터페이스 데이타 버퍼 회로를 포함하는 적외선 코드 발생 및 전송 장치를 사용하여 PDA로 알려진 마이크로 컴퓨터로부터 적외선 명령을 발생시키고 전송하는 방법이; 통신 라인의 BUSY신호가 참이 아님을 검증하는 단계; 데이타 라인상에 원하는 데이타 비트를 위치시키는 단계; 데이타 신호 레벨을 안정화시키는 단계; 활성화되면 로우 상태인 -스트로브(STROBE) 신호를 활성화시키는 단계; -스트로브(STROBE) 신호를 검출하는 단계; 데이타 바이트를 CPU에 입력시키는 단계; 데이타 바이트 입력이 완료될 때 까지 BUSY신호가 참이되도록 확인하는 단계; BUSY신호를 거짓으로 설정함으로써 통신 라인을 복구시키는 단계; 및 적외선 코드 발생 및 전송 장치가 더욱 많은 데이타를 수용할 준비가 되었다는 것을 표시하도록 -ACK라인에 -ACK신호 펄스를 발생시키거나 스트로브(strobe)하는 단계를 포함하는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950704083A 1993-03-24 1994-03-23 손 휴대용 유닛과 ir 발생장치로 이루어진 손 휴대용 개인 단말기(pda) KR100217236B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US3761993A 1993-03-24 1993-03-24
US08/037,619 1993-03-24
US8/037619 1993-03-24
PCT/US1994/003166 WO1994022242A1 (en) 1993-03-24 1994-03-23 Infrared remote control device for a personal digital assistant

Publications (2)

Publication Number Publication Date
KR960701527A true KR960701527A (ko) 1996-02-24
KR100217236B1 KR100217236B1 (ko) 1999-09-01

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KR1019950704083A KR100217236B1 (ko) 1993-03-24 1994-03-23 손 휴대용 유닛과 ir 발생장치로 이루어진 손 휴대용 개인 단말기(pda)

Country Status (7)

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US (1) US5778256A (ko)
EP (1) EP0706733A1 (ko)
JP (1) JPH08508372A (ko)
KR (1) KR100217236B1 (ko)
AU (1) AU6551794A (ko)
CA (1) CA2158947A1 (ko)
WO (1) WO1994022242A1 (ko)

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