DE186651T1 - Anordnung und verfahren zur thermischen aufzeichnung. - Google Patents

Anordnung und verfahren zur thermischen aufzeichnung.

Info

Publication number
DE186651T1
DE186651T1 DE198585890233T DE85890233T DE186651T1 DE 186651 T1 DE186651 T1 DE 186651T1 DE 198585890233 T DE198585890233 T DE 198585890233T DE 85890233 T DE85890233 T DE 85890233T DE 186651 T1 DE186651 T1 DE 186651T1
Authority
DE
Germany
Prior art keywords
background
thermal energy
recording
density
pixel area
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.)
Pending
Application number
DE198585890233T
Other languages
German (de)
English (en)
Inventor
Irving Wayland Massachusetts 01778 Erlichman
Robert W. Lexington Massachusetts 02173 Hausslein
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of DE186651T1 publication Critical patent/DE186651T1/de
Pending 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
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/4005—Circuits exciting or modulating particular heads for reproducing continuous tone value scales with regulating circuits, e.g. dependent upon ambient temperature or feedback control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/35—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads providing current or voltage to the thermal head
    • B41J2/355—Control circuits for heating-element selection
    • B41J2/36—Print density control
    • 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
    • H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
    • 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)
  • Electronic Switches (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Fax Reproducing Arrangements (AREA)
DE198585890233T 1984-12-24 1985-09-25 Anordnung und verfahren zur thermischen aufzeichnung. Pending DE186651T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/685,715 US4547784A (en) 1984-12-24 1984-12-24 Thermal recording system and method

Publications (1)

Publication Number Publication Date
DE186651T1 true DE186651T1 (de) 1986-11-27

Family

ID=24753384

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198585890233T Pending DE186651T1 (de) 1984-12-24 1985-09-25 Anordnung und verfahren zur thermischen aufzeichnung.
DE8585890233T Expired - Fee Related DE3581519D1 (de) 1984-12-24 1985-09-25 Anordnung und verfahren zur thermischen aufzeichnung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8585890233T Expired - Fee Related DE3581519D1 (de) 1984-12-24 1985-09-25 Anordnung und verfahren zur thermischen aufzeichnung.

Country Status (7)

Country Link
US (1) US4547784A (https=)
EP (1) EP0186651B1 (https=)
JP (1) JPS61154996A (https=)
AT (1) ATE60474T1 (https=)
AU (1) AU573397B2 (https=)
CA (1) CA1238942A (https=)
DE (2) DE186651T1 (https=)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4596991A (en) * 1984-12-24 1986-06-24 Polaroid Corporation Thermal recording medium and method
US4556892A (en) * 1985-03-28 1985-12-03 Polaroid Corporation Thermal transfer recording system and method
US4630069A (en) * 1985-05-24 1986-12-16 Polaroid Corporation Color thermal transfer recording system and ribbon
US4758966A (en) * 1986-05-05 1988-07-19 Ncr Canada Ltd. - Ncr Canada Ltee Thermal printing apparatus and method
JPH0729421B2 (ja) * 1987-04-24 1995-04-05 松下電器産業株式会社 インクジエツトプリンタ
US4783667A (en) * 1987-07-17 1988-11-08 Ncr Canada Ltd - Ncr Canada Ltee Printing of angled and curved lines using thermal dot matrix printer
US4891517A (en) * 1987-07-22 1990-01-02 Fuji Photo Film Co., Ltd. Heat sensitive copying machine
DE3806935A1 (de) * 1988-03-03 1989-09-14 Standard Elektrik Lorenz Ag Drucker
US4859093A (en) * 1988-03-21 1989-08-22 Kroy Inc. Pixel preheat system for an automated thermal transfer device
US5225849A (en) * 1988-06-17 1993-07-06 Canon Kabushiki Kaisha Image recording apparatus and method for performing recording by making ink adhere to a recording medium and incorporating image data correction
DE68911393T2 (de) * 1988-06-17 1994-07-14 Canon Kk Bildaufzeichnungsgerät.
JPH0813552B2 (ja) * 1989-02-17 1996-02-14 松下電器産業株式会社 階調プリンタ
US5105206A (en) * 1989-12-27 1992-04-14 Eastman Kodak Company Thermal printer for producing transparencies
US5066962A (en) * 1989-12-27 1991-11-19 Eastman Kodak Company Laser thermal printer having a light source produced from combined beams
EP0452157B1 (en) * 1990-04-13 1995-10-18 Canon Kabushiki Kaisha Image recording apparatus
US5353052A (en) * 1990-05-11 1994-10-04 Canon Kabushiki Kaisha Apparatus for producing unevenness correction data
US6000776A (en) * 1990-05-11 1999-12-14 Canon Kabushiki Kaisha Apparatus and method for regulating image density
US5436738A (en) * 1992-01-22 1995-07-25 Eastman Kodak Company Three dimensional thermal internegative photographic printing apparatus and method
DE69307590T2 (de) * 1992-05-11 1997-05-15 Hewlett Packard Co Verfahren und Vorrichtung zur Druckdichtesteuerung in einem Tintenstrahldrucker
US5587728A (en) * 1994-04-29 1996-12-24 International Business Machines Corporation Optical feedback printer
JPH1051635A (ja) * 1996-07-31 1998-02-20 Fuji Photo Film Co Ltd 画像記録装置
CA2329010A1 (en) * 1998-04-17 1999-10-28 Angiogenix Incorporated Therapeutic angiogenic factors and methods for their use
ATE352945T1 (de) * 1998-07-20 2007-02-15 Maurer Electronics Gmbh Verfahren zum eingravieren von bildern mittels strahlung in eine strahlungsempfindliche schicht, insbesondere zum lasergravieren
US6419342B1 (en) 1999-11-19 2002-07-16 Koninklijke Philips Electronics N.V. Multi-function monitoring module for a printer
GB0105067D0 (en) 2001-03-01 2001-04-18 Zipher Ltd Improvements in printing
US11807020B2 (en) * 2021-03-03 2023-11-07 Toshiba Global Commerce Solutions Holdings Corporation Thermal paper preheating and optical printing

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577137A (en) * 1968-12-31 1971-05-04 Texas Instruments Inc Temperature compensated electronic display
US4064205A (en) * 1974-07-02 1977-12-20 Logetronics, Inc. Method for making a printing plate from a porous substrate
JPS5682284A (en) * 1979-12-11 1981-07-04 Fujitsu Ltd Heat sensitive recording method
US4355318A (en) * 1979-12-27 1982-10-19 Fuji Photo Film Co., Ltd. Laser recording monitoring system
JPS5738191A (en) * 1980-08-19 1982-03-02 Fuji Photo Film Co Ltd Recording method
JPS5745076A (en) * 1980-09-01 1982-03-13 Fuji Xerox Co Ltd Heat-sensitive recording head
JPS57146677A (en) * 1981-03-05 1982-09-10 Canon Inc Thermal printer
JPS57181882A (en) * 1981-05-01 1982-11-09 Sharp Corp Printing density control device in thermal printer
FI66141C (fi) * 1982-01-04 1984-09-10 Kari Johannes Kirjavainen Aoterkopplat tryckningsfoerfarande
US4510507A (en) * 1982-08-05 1985-04-09 Canon Kabushiki Kaisha Thermal recording apparatus

Also Published As

Publication number Publication date
AU573397B2 (en) 1988-06-09
AU4885085A (en) 1986-07-03
EP0186651A2 (en) 1986-07-02
JPS61154996A (ja) 1986-07-14
EP0186651A3 (en) 1988-01-13
US4547784A (en) 1985-10-15
CA1238942A (en) 1988-07-05
EP0186651B1 (en) 1991-01-23
JPH0469557B2 (https=) 1992-11-06
DE3581519D1 (de) 1991-02-28
ATE60474T1 (de) 1991-02-15

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