KR930010574A - 변형가능 미러 장치 스캐너 - Google Patents

변형가능 미러 장치 스캐너 Download PDF

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Publication number
KR930010574A
KR930010574A KR1019920022000A KR920022000A KR930010574A KR 930010574 A KR930010574 A KR 930010574A KR 1019920022000 A KR1019920022000 A KR 1019920022000A KR 920022000 A KR920022000 A KR 920022000A KR 930010574 A KR930010574 A KR 930010574A
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South Korea
Prior art keywords
optical system
image
deformable mirror
mirror device
detector
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KR1019920022000A
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English (en)
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KR100299994B1 (ko
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비. 샘프셀 제프리
사르테인 다릴지.
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윌리엄 이. 힐러
텍사스 인스트루먼츠 인코포레이티드
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Publication of KR930010574A publication Critical patent/KR930010574A/ko
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Publication of KR100299994B1 publication Critical patent/KR100299994B1/ko

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H04N1/126—Arrangements for the main scanning
    • H04N1/1275—Arrangements for the main scanning using a solid-state deflector, e.g. an acousto-optic deflector or a semiconductor waveguide device
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
    • G02B26/0841—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting element being moved or deformed by electrostatic means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
    • H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector
    • H04N3/09—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector for electromagnetic radiation in the invisible region, e.g. infrared
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7458—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of deformable mirrors, e.g. digital micromirror device [DMD]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

스캐닝 광학 시스템이 개시된다. 이 시스템은 한 라인씩 스캔되는 최소 회절 효과를 갖는 공간 광 변조기(18), 분야에 적합한 검출기(32) 및 적절한 광학장치(30, 28, 16)으로 구성되어 있다. 이와같은 시스템의 한가지 응용분야는 적외선 영역에 있다. 개시된 발명은 적외선 스캐닝 시스템에 표준인 회전 미러에 대한 필요성을 없애준다. 다른 응용분야는 광복사이다. 막 변형가능 미러 장치와 같은 라인 스캐닝 장치를 사용하면, 움직이는 광 막대에 대한 필요성을 제거할 수 있다.

Description

변형가능 미러 장치 스캐너
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 스캐닝 광학 시스템의 상면도, 제2도는 스캐닝 광학 시스템의 측면도, 제3A도 및 제3B도는 스캐닝 광학 시스템에 사용되는 막 변형가능 미러 장치를 어드레싱 하기 위한 두가지 방법을 도시한 도면, 제3C도는 하나의 막을 작은 막들의 어레이로 어드레싱하기 위한 방법을 도시한 도면.

Claims (7)

  1. 영상을 스캐닝하기 위한 광학 시스템에 있어서, a.상기 영상부분들을 받아들여 선택적으로 반사하기 위한 공간 광 변조기 ; b. 상기 영상의 부분들을 검출하기 위한 검출기 ; 및 c. 상기 영상과 그 부분들을 지향하기 위한 광학 장치를 포함하는 것을 특징으로 하는 광학 시스템.
  2. 제1항에 있어서, 상기 공간 광 변조기가 모서리들에서만 지지되는 막 변형가능 미러 장치인 것을 특징으로 하는 광학 시스템.
  3. 제1항에 있어서, 상기 공간 광 변조기가 그리드에 의해 지지되는 막 변형가능 미러 장치인 것을 특징으로 하는 광학 시스템.
  4. 제1항에 있어서, 상기 검출기가 적외선 검출기인 것을 특징으로 하는 광학 시스템.
  5. 제1항에 있어서, 상기 검출기가 복사기의 인쇄 엔진에의 입력인 것을 특징으로 하는 광학 시스템.
  6. 제1항에 있어서, 상기 영상이 자체 방사하는 것을 특징으로 하는 광학 시스템.
  7. 제1항에 있어서, 상기 영상이 광원에 의해 조명되는 것을 특징으로 하는 광학 시스템.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920022000A 1991-11-22 1992-11-21 변형가능미러장치스캐너 KR100299994B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79614691A 1991-11-22 1991-11-22
US796,146 1991-11-22

Publications (2)

Publication Number Publication Date
KR930010574A true KR930010574A (ko) 1993-06-22
KR100299994B1 KR100299994B1 (ko) 2001-10-22

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Country Link
US (1) US5457566A (ko)
EP (1) EP0549877B1 (ko)
JP (1) JP3170074B2 (ko)
KR (1) KR100299994B1 (ko)
CA (1) CA2081753C (ko)
DE (1) DE69225570T2 (ko)
TW (1) TW250557B (ko)

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DE69225570T2 (de) 1998-09-10
CA2081753A1 (en) 1993-05-23
CA2081753C (en) 2002-08-06
KR100299994B1 (ko) 2001-10-22
JPH05260254A (ja) 1993-10-08
US5457566A (en) 1995-10-10
EP0549877B1 (en) 1998-05-20
TW250557B (ko) 1995-07-01
JP3170074B2 (ja) 2001-05-28
EP0549877A3 (en) 1993-09-08
DE69225570D1 (de) 1998-06-25
EP0549877A2 (en) 1993-07-07

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