DK0529054T3 - Fokusering af et skrivelysstrålebundt under anvendelse af lys med en afvigende bølgelængde - Google Patents

Fokusering af et skrivelysstrålebundt under anvendelse af lys med en afvigende bølgelængde

Info

Publication number
DK0529054T3
DK0529054T3 DK92907968.9T DK92907968T DK0529054T3 DK 0529054 T3 DK0529054 T3 DK 0529054T3 DK 92907968 T DK92907968 T DK 92907968T DK 0529054 T3 DK0529054 T3 DK 0529054T3
Authority
DK
Denmark
Prior art keywords
focusing
light
different wavelength
writing
writing beam
Prior art date
Application number
DK92907968.9T
Other languages
English (en)
Inventor
Michael E Harrigan
John F Carson
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DK0529054T3 publication Critical patent/DK0529054T3/da

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/028—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by thermal printers
    • G06K15/029—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by thermal printers using optical beams
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Electronic Switches (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Dot-Matrix Printers And Others (AREA)
DK92907968.9T 1991-03-15 1992-03-11 Fokusering af et skrivelysstrålebundt under anvendelse af lys med en afvigende bølgelængde DK0529054T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/670,092 US5212500A (en) 1991-03-15 1991-03-15 Writing beam focusing utilizing light of a different wavelength

Publications (1)

Publication Number Publication Date
DK0529054T3 true DK0529054T3 (da) 1997-06-09

Family

ID=24688962

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92907968.9T DK0529054T3 (da) 1991-03-15 1992-03-11 Fokusering af et skrivelysstrålebundt under anvendelse af lys med en afvigende bølgelængde

Country Status (6)

Country Link
US (1) US5212500A (da)
EP (1) EP0529054B1 (da)
JP (1) JP3211831B2 (da)
DE (1) DE69219697T2 (da)
DK (1) DK0529054T3 (da)
WO (1) WO1992016862A1 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL102463A (en) * 1992-07-10 1995-12-31 Scitex Corp Ltd Scanner laser device
US5477344A (en) * 1993-11-19 1995-12-19 Eastman Kodak Company Duplicating radiographic, medical or other black and white images using laser thermal digital halftone printing
JP3552197B2 (ja) * 1998-11-06 2004-08-11 大日本スクリーン製造株式会社 画像記録装置
US6097552A (en) * 1999-05-27 2000-08-01 Polaroid Corporation Autofocus actuator device
US6504137B1 (en) 2000-11-15 2003-01-07 Agfa Corporation Focusing system and method for use in imaging systems
US20030085334A1 (en) * 2000-11-15 2003-05-08 Yakov Reznichenko Focusing system and method for use in imaging systems
US6835921B2 (en) 2000-11-15 2004-12-28 Agfa Corporation Focusing system for use in imaging systems
EP1341675B1 (en) * 2000-12-15 2005-04-27 E.I. Dupont De Nemours And Company Backing layer of a donor element for adjusting the focus on an imaging laser
US6958202B2 (en) * 2000-12-15 2005-10-25 E.I. Du Pont De Nemours And Company Donor element for adjusting the focus of an imaging laser
JP2004009425A (ja) * 2002-06-05 2004-01-15 Fuji Photo Film Co Ltd 記録方法及び記録装置
US20050041093A1 (en) * 2003-08-22 2005-02-24 Zwadlo Gregory L. Media construction for use in auto-focus laser
US20050093965A1 (en) * 2003-11-04 2005-05-05 Eastman Kodak Company Multichannel printhead for photosensitive media

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52142916A (en) * 1976-05-25 1977-11-29 Kokusai Denshin Denwa Co Ltd Recording system
US4283777A (en) * 1979-05-14 1981-08-11 Xerox Corporation Optical memory having a parallel read out
CH678666A5 (da) * 1981-05-15 1991-10-15 Gen Signal Corp
US4502762A (en) * 1982-11-12 1985-03-05 Northern Telecom Limited Dual wavelength optical system
JPS59167855A (ja) * 1983-03-14 1984-09-21 Canon Inc 情報記録再生装置
JPS6414918A (en) * 1987-07-08 1989-01-19 Nikon Corp Stepper
US4952815A (en) * 1988-04-14 1990-08-28 Nikon Corporation Focusing device for projection exposure apparatus
DE3817625A1 (de) * 1988-05-25 1989-11-30 Agfa Gevaert Ag Verfahren und vorrichtung zur herstellung einer thermokopie
JP2706983B2 (ja) * 1989-05-19 1998-01-28 キヤノン株式会社 焦点調節機構を備えた走査光学装置
US5164742A (en) * 1989-12-18 1992-11-17 Eastman Kodak Company Thermal printer

Also Published As

Publication number Publication date
US5212500A (en) 1993-05-18
EP0529054A1 (en) 1993-03-03
DE69219697D1 (de) 1997-06-19
JP3211831B2 (ja) 2001-09-25
DE69219697T2 (de) 1997-11-13
WO1992016862A1 (en) 1992-10-01
JPH05507663A (ja) 1993-11-04
EP0529054B1 (en) 1997-05-14

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