AT389015B - Thermodruckeinrichtung - Google Patents

Thermodruckeinrichtung

Info

Publication number
AT389015B
AT389015B AT0072283A AT72283A AT389015B AT 389015 B AT389015 B AT 389015B AT 0072283 A AT0072283 A AT 0072283A AT 72283 A AT72283 A AT 72283A AT 389015 B AT389015 B AT 389015B
Authority
AT
Austria
Prior art keywords
printing device
thermal printing
thermal
printing
Prior art date
Application number
AT0072283A
Other languages
English (en)
Other versions
ATA72283A (de
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of ATA72283A publication Critical patent/ATA72283A/de
Application granted granted Critical
Publication of AT389015B publication Critical patent/AT389015B/de

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
    • H04N1/405—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electronic Switches (AREA)
  • Television Signal Processing For Recording (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
AT0072283A 1982-03-02 1983-03-02 Thermodruckeinrichtung AT389015B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57031709A JPS58150370A (ja) 1982-03-02 1982-03-02 プリンタにおける階調信号発生回路

Publications (2)

Publication Number Publication Date
ATA72283A ATA72283A (de) 1989-02-15
AT389015B true AT389015B (de) 1989-10-10

Family

ID=12338594

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0072283A AT389015B (de) 1982-03-02 1983-03-02 Thermodruckeinrichtung

Country Status (9)

Country Link
US (1) US4443121A (de)
JP (1) JPS58150370A (de)
AT (1) AT389015B (de)
AU (1) AU560205B2 (de)
CA (1) CA1202521A (de)
DE (1) DE3307381C2 (de)
FR (1) FR2522911B1 (de)
GB (1) GB2117597B (de)
NL (1) NL191981C (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558328A (en) * 1982-10-26 1985-12-10 Victor Company Of Japan, Ltd. High resolution thermal ink transfer printer
JPS601976A (ja) * 1983-06-17 1985-01-08 Alps Electric Co Ltd 階調記録装置
US4688051A (en) * 1983-08-15 1987-08-18 Ricoh Company, Ltd. Thermal print head driving system
JPS60143981A (ja) * 1983-12-29 1985-07-30 Konishiroku Photo Ind Co Ltd サ−マルプリンタ
JPS6126377A (ja) * 1984-07-17 1986-02-05 Alps Electric Co Ltd 階調デ−タ変換制御方式
JPS61195881A (ja) * 1985-02-27 1986-08-30 Hitachi Ltd 熱転写型プリンタ
JPS61208366A (ja) * 1985-03-12 1986-09-16 Victor Co Of Japan Ltd 感熱転写階調制御装置
DE3529571A1 (de) * 1985-08-17 1987-02-19 Telefunken Electronic Gmbh Verfahren zur periodischen ansteuerung von mehreren strahlungsaussendenden elementen und schaltungsanordnung zur durchfuehrung des verfahrens
US4630068A (en) * 1985-09-30 1986-12-16 Raytheon Company High speed thermal printing circuit
JPS62256576A (ja) * 1986-04-30 1987-11-09 Fuji Xerox Co Ltd 感熱記録装置
JPS62275768A (ja) * 1986-05-24 1987-11-30 Sony Corp プリント装置
JPS6374664A (ja) * 1986-09-18 1988-04-05 Sony Corp 感熱ヘツドの駆動回路
JPH0764090B2 (ja) * 1987-05-15 1995-07-12 株式会社日立製作所 ビデオプリンタの制御回路
JPS63286351A (ja) * 1987-05-19 1988-11-24 Sony Corp プリンタ装置
US5079564A (en) * 1988-11-11 1992-01-07 Ricoh Company, Ltd. Recording apparatus using a time varying distribution of heat element driving pulses
US5025322A (en) * 1989-12-18 1991-06-18 Eastman Kodak Company Method and apparatus for grey level recording using multiple addressability
US4963989A (en) * 1989-12-18 1990-10-16 Eastman Kodak Company Method and apparatus for grey level printing
JPH03193469A (ja) * 1989-12-25 1991-08-23 Oki Electric Ind Co Ltd サーマルヘッドの階調制御回路
FR2657973A1 (fr) * 1990-02-02 1991-08-09 Petit Martenon Armand Systeme electronique destine a delivrer une photo.
US5193012A (en) * 1991-04-29 1993-03-09 Snap-Fax Corporation Real-time conversion of still-video to half-tone for hard copy output (such as on a facsimile machine)
US5321427A (en) * 1992-06-03 1994-06-14 Eastman Kodak Company Print head modulator
DE4405134C2 (de) * 1994-02-18 1999-07-08 F & O Elektronic Systems Gmbh Vorrichtung und Verfahren zum Ansteuern der Heizwiderstände einer Thermodruckplatine zum Drucken von Grau- und/oder Farbstufen
US6731317B2 (en) 2001-03-14 2004-05-04 Ricoh Company, Ltd. Pulse modulation signal generation circuit, and semiconductor laser modulation device, optical scanning device and image formation device using the same
US6999202B2 (en) 2001-03-27 2006-02-14 Polaroid Corporation Method for generating a halftone of a source image
US6937365B2 (en) 2001-05-30 2005-08-30 Polaroid Corporation Rendering images utilizing adaptive error diffusion
US6842186B2 (en) * 2001-05-30 2005-01-11 Polaroid Corporation High speed photo-printing apparatus
WO2002096651A2 (en) * 2001-05-30 2002-12-05 Polaroid Corporation A high speed photo-printing apparatus
US7295224B2 (en) * 2001-08-22 2007-11-13 Polaroid Corporation Thermal response correction system
US7298387B2 (en) * 2001-08-22 2007-11-20 Polaroid Corporation Thermal response correction system
US6819347B2 (en) 2001-08-22 2004-11-16 Polaroid Corporation Thermal response correction system
US7176953B2 (en) * 2001-08-22 2007-02-13 Polaroid Corporation Thermal response correction system
US6906736B2 (en) * 2002-02-19 2005-06-14 Polaroid Corporation Technique for printing a color image
US7283666B2 (en) 2003-02-27 2007-10-16 Saquib Suhail S Digital image exposure correction
US8773685B2 (en) 2003-07-01 2014-07-08 Intellectual Ventures I Llc High-speed digital image printing system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2069794A (en) * 1980-01-21 1981-08-26 Dainippon Screen Mfg Picture signal pre-processing method
US4335968A (en) * 1979-11-09 1982-06-22 Thomson-Csf Tint restoring device employing a thermal printing head
GB2098022A (en) * 1981-04-14 1982-11-10 Dainippon Screen Mfg A method for producing a halftone plate for use in a picture reproducing machine
US4378566A (en) * 1979-11-02 1983-03-29 Sony Corporation Apparatus for producing a color picture on recording paper
US4409600A (en) * 1980-12-29 1983-10-11 Epson Corporation Thermal printer drive circuit

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934695A (en) * 1974-09-23 1976-01-27 Hewlett-Packard Company Method and apparatus for enhancing and maintaining character quality in thermal printers
US4032978A (en) * 1975-01-20 1977-06-28 International Business Machines Corporation Pseudo halftone print generator and method
JPS51123511A (en) * 1975-04-22 1976-10-28 Oki Electric Ind Co Ltd Degree recording method
JPS5353223A (en) * 1976-10-25 1978-05-15 Epson Corp Circuit for compensating voltage of thermal printer
US4110795A (en) * 1976-12-20 1978-08-29 Litton Systems, Inc. Method of graphic data redundancy reduction in an optical facsimile system
US4158203A (en) * 1977-09-30 1979-06-12 Buckeye International, Inc. Arrangement for recording images appearing on a cathode ray tube
US4162131A (en) * 1977-11-02 1979-07-24 General Electric Company Drive circuit for printing head
JPS5497438A (en) * 1978-01-18 1979-08-01 Hitachi Ltd Heat sensitive recording device
US4203154A (en) * 1978-04-24 1980-05-13 Xerox Corporation Electronic image processing system
DE2928304C2 (de) * 1978-07-18 1983-01-13 Oki Electric Industry Co., Ltd., Tokyo Steuerschaltung zum Aufrechterhalten einer konstanten Farbintensität bei einer thermischen Aufzeichnungsvorrichtung
US4319267A (en) * 1979-02-16 1982-03-09 Nippon Telegraph And Telephone Public Corporation Picture coding and/or decoding equipment
US4280404A (en) * 1979-10-03 1981-07-28 Printronix, Inc. Printer having variable hammer release drive
JPS56109068A (en) * 1980-02-04 1981-08-29 Nippon Telegr & Teleph Corp <Ntt> Recorder for multitone
JPS5748868A (en) * 1980-09-05 1982-03-20 Mitsubishi Electric Corp Heat sensing recorder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378566A (en) * 1979-11-02 1983-03-29 Sony Corporation Apparatus for producing a color picture on recording paper
US4335968A (en) * 1979-11-09 1982-06-22 Thomson-Csf Tint restoring device employing a thermal printing head
GB2069794A (en) * 1980-01-21 1981-08-26 Dainippon Screen Mfg Picture signal pre-processing method
US4409600A (en) * 1980-12-29 1983-10-11 Epson Corporation Thermal printer drive circuit
GB2098022A (en) * 1981-04-14 1982-11-10 Dainippon Screen Mfg A method for producing a halftone plate for use in a picture reproducing machine

Also Published As

Publication number Publication date
JPH0369228B2 (de) 1991-10-31
GB8305462D0 (en) 1983-03-30
CA1202521A (en) 1986-04-01
ATA72283A (de) 1989-02-15
JPS58150370A (ja) 1983-09-07
FR2522911A1 (fr) 1983-09-09
AU1179483A (en) 1983-09-08
NL8300772A (nl) 1983-10-03
DE3307381C2 (de) 1993-10-28
GB2117597A (en) 1983-10-12
AU560205B2 (en) 1987-04-02
FR2522911B1 (fr) 1989-07-28
NL191981C (nl) 1996-12-03
US4443121A (en) 1984-04-17
DE3307381A1 (de) 1983-09-08
GB2117597B (en) 1985-07-03
NL191981B (nl) 1996-08-01

Similar Documents

Publication Publication Date Title
AT389015B (de) Thermodruckeinrichtung
AT383779B (de) Tintenstrahlvorrichtung
AT384398B (de) Waermeuebertragungs-druckgeraet
DK511582A (da) Overfoeringsapparat
AT386804B (de) Waermeuebertragungs-druckgeraet
DE3364336D1 (de) Multicolor printing device
BR8303890A (pt) Dispositivo anti-refulgor
KR850009535U (ko) 열감응 프린터
NO831889L (no) Forbrennings-varmeanordning
DK471383A (da) Ultralyd-maaleanordning
PT77134A (de) Intrauterinpessar
IT1193676B (it) Stampatrice
IT1169440B (it) Dispositivo bloccastoppino su stiratoi-filatoi
EP0148276A4 (de) Druckvorrichtung.
DK536183A (da) Sigteanordning
ES525621A0 (es) Aparato de impresion
DE3337995A1 (de) Kuehleinrichtung
KR850008042U (ko) 인자 장치
IT1167439B (it) Apparecchio inchiostratore
AT373472B (de) Uebergabevorrichtung
IT1154725B (it) Dispositivo stampatore
DE3374084D1 (de) Radiogoniometric device
AT387457B (de) Waermeuebertragungsvorrichtung
KR840003849A (ko) 프린터
SE8302500L (sv) Forflyttningsanordning

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee