IT1244944B - Circuito per generare un disegno di prova a quadrati per una stampante su pagina. - Google Patents

Circuito per generare un disegno di prova a quadrati per una stampante su pagina.

Info

Publication number
IT1244944B
IT1244944B ITRM910178A ITRM910178A IT1244944B IT 1244944 B IT1244944 B IT 1244944B IT RM910178 A ITRM910178 A IT RM910178A IT RM910178 A ITRM910178 A IT RM910178A IT 1244944 B IT1244944 B IT 1244944B
Authority
IT
Italy
Prior art keywords
clock pulses
generator
circuit
generate
frequency demultiplier
Prior art date
Application number
ITRM910178A
Other languages
English (en)
Inventor
Kwang-Young Iung
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of ITRM910178A0 publication Critical patent/ITRM910178A0/it
Publication of ITRM910178A1 publication Critical patent/ITRM910178A1/it
Application granted granted Critical
Publication of IT1244944B publication Critical patent/IT1244944B/it

Links

Classifications

    • 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
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/30—Character or syllable selection controlled by recorded information
    • 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
    • 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
    • B41J2/485—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by the process of building-up characters or image elements applicable to two or more kinds of printing or marking processes
    • 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
    • G06K15/027—Test patterns and calibration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2215/00—Arrangements for producing a permanent visual presentation of the output data
    • G06K2215/0082—Architecture adapted for a particular function

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Fax Reproducing Arrangements (AREA)

Abstract

Si fornisce un circuito per generare un disegno di prova a quadrati comprendente: un generatore di impulsi di clock per generare impulsi di clock; un demoltiplicatore di frequenza per dividere gli impulsi di clock per otto al fine di minimizzare errori di sincronismo; un generatore di riga longitudinale per ricevere gli impulsi di clock diviso del demoltiplicatore di frequenza per generare dati di stampa di riga longitudinale; una unità di determinazione di zona di stampa per ricevere segnali di avvio e fine stampa di una riga posti in uscita da un generatore di riga longitudinale per determinare punti di inizio e fine di stampa mediante gli impulsi di clock del demoltiplicatore di frequenza; un generatore di
ITRM910178A 1990-03-20 1991-03-19 Circuito per generare un disegno di prova a quadrati per una stampante su pagina. IT1244944B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900003754A KR920006106B1 (ko) 1990-03-20 1990-03-20 페이지 프린터의 정방형 테스트 패턴 발생회로

Publications (3)

Publication Number Publication Date
ITRM910178A0 ITRM910178A0 (it) 1991-03-19
ITRM910178A1 ITRM910178A1 (it) 1992-09-19
IT1244944B true IT1244944B (it) 1994-09-13

Family

ID=19297175

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM910178A IT1244944B (it) 1990-03-20 1991-03-19 Circuito per generare un disegno di prova a quadrati per una stampante su pagina.

Country Status (6)

Country Link
US (1) US5109478A (it)
KR (1) KR920006106B1 (it)
DE (1) DE4100142C2 (it)
FR (1) FR2660073B1 (it)
GB (1) GB2242552B (it)
IT (1) IT1244944B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5444827A (en) * 1994-05-23 1995-08-22 Hewlett-Packard Company Method and apparatus for preventing print overruns by rasterizing complex page strips using an increased clock frequency
US5524186A (en) * 1994-05-31 1996-06-04 Hewlett-Packard Company Method and apparatus for preventing print overruns by pre-rasterizing and storing complex page strips in supplemental printer memory
US6128097A (en) * 1996-12-18 2000-10-03 Schlumberger Technology Corporation Apparatus, system and method for calibrating the longitudinal accuracy of printers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2077970B (en) * 1980-02-26 1984-12-19 Teraoka Seikosho Kk A label printer
JPS5846479A (ja) * 1981-09-11 1983-03-17 Sharp Corp 文章処理装置
JPS6089385A (ja) * 1983-10-21 1985-05-20 Canon Inc 電子印字装置
JPH064352B2 (ja) * 1984-08-08 1994-01-19 東京電気株式会社 ラベルプリンタ
JPS61206684A (ja) * 1985-03-12 1986-09-12 Konishiroku Photo Ind Co Ltd レ−ザプリンタのテストパタ−ン発生装置
JP2621178B2 (ja) * 1987-05-18 1997-06-18 富士ゼロックス株式会社 画像記録装置
JPS63296952A (ja) * 1987-05-29 1988-12-05 Ricoh Co Ltd プリンタ

Also Published As

Publication number Publication date
GB9105857D0 (en) 1991-05-08
GB2242552A (en) 1991-10-02
US5109478A (en) 1992-04-28
ITRM910178A0 (it) 1991-03-19
FR2660073B1 (fr) 1993-12-24
KR910016502A (ko) 1991-11-05
DE4100142A1 (de) 1991-09-26
ITRM910178A1 (it) 1992-09-19
FR2660073A1 (fr) 1991-09-27
GB2242552B (en) 1993-11-24
DE4100142C2 (de) 1999-09-23
KR920006106B1 (ko) 1992-07-27

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970222