KR930002866A - 광학 시스템의 동작 제어 방법 및 그 제어 회로 - Google Patents

광학 시스템의 동작 제어 방법 및 그 제어 회로 Download PDF

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Publication number
KR930002866A
KR930002866A KR1019920012396A KR920012396A KR930002866A KR 930002866 A KR930002866 A KR 930002866A KR 1019920012396 A KR1019920012396 A KR 1019920012396A KR 920012396 A KR920012396 A KR 920012396A KR 930002866 A KR930002866 A KR 930002866A
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South Korea
Prior art keywords
photosensitive
logic
devices
logic device
gate
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KR1019920012396A
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English (en)
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KR100253107B1 (ko
Inventor
비. 샘프셀 제프리
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윌리엄 이. 힐러
텍사스 인스트루먼츠 인코포레이티드
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Publication of KR930002866A publication Critical patent/KR930002866A/ko
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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/14—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Electronic Switches (AREA)
  • Liquid Crystal (AREA)
  • X-Ray Techniques (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

내용 없음.

Description

광학 시스템의 동작 제어 방법 및 그 제어 회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 광선이 기판 내로 입사하는 상태를 도시한 도면.
제2도는 신호동작을 제어하기 위한 디바이스를 도시한 도면.
제3a도는 신호 동작을 제어하기 위한 대체 디바이스를 도시한 도면.
제3b도는 제3a도에 도시된 디바이스의 논리 테이블을 도시한 도면.

Claims (10)

  1. 최소한 1개의 감광 디바이스가 다른 감광 디바이스보다 광선 감도가 우수하고, 2개의 출력을 갖는 최소한 2개의 감광 디바이스를 제공하는 단계, 최소한 2개의 상기 감광 디바이스 출력을 논리 디바이스에 입력시키는 단계 및 상기 논리 디바이스의 출력에 응답하여 동잡 필수 신호를 선택적으로 금지시키는 단계를 포함하는 것을 특징으로 하는 광학 시스템 동작 제어 방법.
  2. 제1항에 있어서, 상기 입력 단계가 최소한 2개의 감광 디바이스 출력들 중 최소한 1개를 반전시키는 단계를 포함하는 것을 특징으로 하는 방법.
  3. 제1항에 있어서, 상기 금지 단계가 상기 논리 디바이스의 상기 출력을 트랜지스터 게이트에 접속시키고 상기 신호를 상기 트랜지스터의 입력 라인에 접속시키는 단계를 포함하는 것을 특징으로 하는 방법.
  4. 최소한 1개의 감광 디바이스가 다른 감광 디바이스보다 광선 감도가 우수한 최소한 2개의 감광 디바이스, 최소한 2개의 감광 디바이스에 접속된 논리 디바이스 및 상기 광학 시스템을 통과할 경우에 동작 필수 신호를 선택적으로 금지시키기 위해 상기 논리 디바이스에 접속된 회로를 포함하는 것을 특징으로 하는 광학 시스템 동작 제어 회로.
  5. 제1항에 있어서, 상기 감광 디바이스가 포토트랜지스터인 것을 특징으로 하는 방법.
  6. 제1항에 있어서, 상기 감광 디바이스가 포토다이오드인 것을 특징으로 하는 방법.
  7. 제1항에 있어서, 상기 논리 디바이스가 NOR 게이트인 것을 특징으로 하는 방법.
  8. 제1항에 있어서, 상기 논리 디바이스가 XOR 게이트인 것을 특징으로 하는 방법.
  9. 제1항에 있어서, 상기 논리 디바이스가 AND 게이트인 것을 특징으로 하는 방법.
  10. 제1항에 있어서, 상기 논리 디바이스가 인버터를 포함하는 것을 특징으로 하는 방법.
    ※ 참고사항: 최초출원 내용에 의하여 공개하는 것임.
KR1019920012396A 1991-07-12 1992-07-11 광학 시스템의 동작 제어 방법 및 그 제어 회로 KR100253107B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US728,925 1991-07-12
US07/728,925 US5179274A (en) 1991-07-12 1991-07-12 Method for controlling operation of optical systems and devices

Publications (2)

Publication Number Publication Date
KR930002866A true KR930002866A (ko) 1993-02-23
KR100253107B1 KR100253107B1 (ko) 2000-05-01

Family

ID=24928831

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Application Number Title Priority Date Filing Date
KR1019920012396A KR100253107B1 (ko) 1991-07-12 1992-07-11 광학 시스템의 동작 제어 방법 및 그 제어 회로

Country Status (5)

Country Link
US (1) US5179274A (ko)
EP (1) EP0522580B1 (ko)
JP (1) JPH05199484A (ko)
KR (1) KR100253107B1 (ko)
DE (1) DE69223865T2 (ko)

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DE69223865D1 (de) 1998-02-12
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DE69223865T2 (de) 1998-06-18
US5179274A (en) 1993-01-12
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