DE69421894T2 - Graustufendruck mit Verwendung von räumlichen Lichtmodulatoren - Google Patents

Graustufendruck mit Verwendung von räumlichen Lichtmodulatoren

Info

Publication number
DE69421894T2
DE69421894T2 DE69421894T DE69421894T DE69421894T2 DE 69421894 T2 DE69421894 T2 DE 69421894T2 DE 69421894 T DE69421894 T DE 69421894T DE 69421894 T DE69421894 T DE 69421894T DE 69421894 T2 DE69421894 T2 DE 69421894T2
Authority
DE
Germany
Prior art keywords
line
pwm
data
spatial light
integration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69421894T
Other languages
German (de)
English (en)
Other versions
DE69421894D1 (de
Inventor
William E. Nelson
James St. Clair
Vadlammanti Venkateswar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of DE69421894D1 publication Critical patent/DE69421894D1/de
Publication of DE69421894T2 publication Critical patent/DE69421894T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N1/40—Picture signal circuits
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
    • H04N1/4056—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern the pattern varying in one dimension only, e.g. dash length, pulse width modulation [PWM]
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/40031—Circuits exciting or modulating particular heads for reproducing continuous tone value scales for a plurality of reproducing elements simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Laser Beam Printer (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color, Gradation (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Image Processing (AREA)
DE69421894T 1993-03-29 1994-03-22 Graustufendruck mit Verwendung von räumlichen Lichtmodulatoren Expired - Fee Related DE69421894T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/038,391 US5461410A (en) 1993-03-29 1993-03-29 Gray scale printing using spatial light modulators

Publications (2)

Publication Number Publication Date
DE69421894D1 DE69421894D1 (de) 2000-01-05
DE69421894T2 true DE69421894T2 (de) 2000-06-29

Family

ID=21899679

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421894T Expired - Fee Related DE69421894T2 (de) 1993-03-29 1994-03-22 Graustufendruck mit Verwendung von räumlichen Lichtmodulatoren

Country Status (8)

Country Link
US (1) US5461410A (enExample)
EP (1) EP0655858B1 (enExample)
JP (1) JPH07131648A (enExample)
KR (1) KR100318033B1 (enExample)
CN (1) CN1050724C (enExample)
CA (1) CA2118729C (enExample)
DE (1) DE69421894T2 (enExample)
TW (1) TW267218B (enExample)

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US6980321B2 (en) * 2001-08-20 2005-12-27 Eastman Kodak Company Method and apparatus for printing high resolution images using multiple reflective spatial light modulators
US6930364B2 (en) 2001-09-13 2005-08-16 Silicon Light Machines Corporation Microelectronic mechanical system and methods
US6956995B1 (en) 2001-11-09 2005-10-18 Silicon Light Machines Corporation Optical communication arrangement
US6800238B1 (en) 2002-01-15 2004-10-05 Silicon Light Machines, Inc. Method for domain patterning in low coercive field ferroelectrics
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US6813059B2 (en) 2002-06-28 2004-11-02 Silicon Light Machines, Inc. Reduced formation of asperities in contact micro-structures
US6908201B2 (en) 2002-06-28 2005-06-21 Silicon Light Machines Corporation Micro-support structures
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US7057795B2 (en) 2002-08-20 2006-06-06 Silicon Light Machines Corporation Micro-structures with individually addressable ribbon pairs
US6734889B2 (en) 2002-09-10 2004-05-11 Eastman Kodak Company Color printer comprising a linear grating spatial light modulator
US6712480B1 (en) 2002-09-27 2004-03-30 Silicon Light Machines Controlled curvature of stressed micro-structures
US6928207B1 (en) 2002-12-12 2005-08-09 Silicon Light Machines Corporation Apparatus for selectively blocking WDM channels
US6987600B1 (en) 2002-12-17 2006-01-17 Silicon Light Machines Corporation Arbitrary phase profile for better equalization in dynamic gain equalizer
US7057819B1 (en) 2002-12-17 2006-06-06 Silicon Light Machines Corporation High contrast tilting ribbon blazed grating
US6934070B1 (en) 2002-12-18 2005-08-23 Silicon Light Machines Corporation Chirped optical MEM device
US6927891B1 (en) 2002-12-23 2005-08-09 Silicon Light Machines Corporation Tilt-able grating plane for improved crosstalk in 1×N blaze switches
US7068372B1 (en) 2003-01-28 2006-06-27 Silicon Light Machines Corporation MEMS interferometer-based reconfigurable optical add-and-drop multiplexor
US7286764B1 (en) 2003-02-03 2007-10-23 Silicon Light Machines Corporation Reconfigurable modulator-based optical add-and-drop multiplexer
US6947613B1 (en) 2003-02-11 2005-09-20 Silicon Light Machines Corporation Wavelength selective switch and equalizer
US6922272B1 (en) 2003-02-14 2005-07-26 Silicon Light Machines Corporation Method and apparatus for leveling thermal stress variations in multi-layer MEMS devices
US6917462B2 (en) * 2003-02-24 2005-07-12 Eastman Kodak Company Method and apparatus for translating a spatial light modulator to provide dithering
US7027202B1 (en) 2003-02-28 2006-04-11 Silicon Light Machines Corp Silicon substrate as a light modulator sacrificial layer
US6922273B1 (en) 2003-02-28 2005-07-26 Silicon Light Machines Corporation PDL mitigation structure for diffractive MEMS and gratings
US6829077B1 (en) 2003-02-28 2004-12-07 Silicon Light Machines, Inc. Diffractive light modulator with dynamically rotatable diffraction plane
US7391973B1 (en) 2003-02-28 2008-06-24 Silicon Light Machines Corporation Two-stage gain equalizer
US6806997B1 (en) 2003-02-28 2004-10-19 Silicon Light Machines, Inc. Patterned diffractive light modulator ribbon for PDL reduction
US7042611B1 (en) 2003-03-03 2006-05-09 Silicon Light Machines Corporation Pre-deflected bias ribbons
US8519937B2 (en) * 2005-03-31 2013-08-27 Intel Corporation Digitally modulated image projection system
US8451427B2 (en) * 2007-09-14 2013-05-28 Nikon Corporation Illumination optical system, exposure apparatus, optical element and manufacturing method thereof, and device manufacturing method
US20090091730A1 (en) * 2007-10-03 2009-04-09 Nikon Corporation Spatial light modulation unit, illumination apparatus, exposure apparatus, and device manufacturing method
JP5267029B2 (ja) * 2007-10-12 2013-08-21 株式会社ニコン 照明光学装置、露光装置及びデバイスの製造方法
SG185313A1 (en) * 2007-10-16 2012-11-29 Nikon Corp Illumination optical system, exposure apparatus, and device manufacturing method
CN101681123B (zh) * 2007-10-16 2013-06-12 株式会社尼康 照明光学系统、曝光装置以及元件制造方法
US8379187B2 (en) 2007-10-24 2013-02-19 Nikon Corporation Optical unit, illumination optical apparatus, exposure apparatus, and device manufacturing method
US9116346B2 (en) 2007-11-06 2015-08-25 Nikon Corporation Illumination apparatus, illumination method, exposure apparatus, and device manufacturing method
CN105606344B (zh) 2008-05-28 2019-07-30 株式会社尼康 照明光学系统、照明方法、曝光装置以及曝光方法
JP2025520092A (ja) * 2022-05-27 2025-07-01 シューラット テクノロジーズ，インク． 付加製造のためのグレースケール領域印刷

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Also Published As

Publication number Publication date
CN1050724C (zh) 2000-03-22
US5461410A (en) 1995-10-24
TW267218B (enExample) 1996-01-01
EP0655858B1 (en) 1999-12-01
CA2118729A1 (en) 1994-09-30
CA2118729C (en) 2003-09-16
CN1101136A (zh) 1995-04-05
KR940021266A (ko) 1994-10-17
DE69421894D1 (de) 2000-01-05
JPH07131648A (ja) 1995-05-19
KR100318033B1 (ko) 2002-04-06
EP0655858A1 (en) 1995-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee