GB2301254B - Thermal printing method and apparatus - Google Patents

Thermal printing method and apparatus

Info

Publication number
GB2301254B
GB2301254B GB9612209A GB9612209A GB2301254B GB 2301254 B GB2301254 B GB 2301254B GB 9612209 A GB9612209 A GB 9612209A GB 9612209 A GB9612209 A GB 9612209A GB 2301254 B GB2301254 B GB 2301254B
Authority
GB
United Kingdom
Prior art keywords
printing method
thermal printing
thermal
printing
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
GB9612209A
Other versions
GB2301254A (en
GB9612209D0 (en
Inventor
Sang-Chul Kwon
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.)
Samsung Electronics Co Ltd
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
Priority claimed from KR1019930018456A external-priority patent/KR0136762B1/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of GB9612209D0 publication Critical patent/GB9612209D0/en
Publication of GB2301254A publication Critical patent/GB2301254A/en
Application granted granted Critical
Publication of GB2301254B publication Critical patent/GB2301254B/en
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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electronic Switches (AREA)
GB9612209A 1992-09-25 1993-09-24 Thermal printing method and apparatus Expired - Fee Related GB2301254B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR920017524 1992-09-25
KR1019930018456A KR0136762B1 (en) 1992-09-25 1993-09-14 The toning data processing method of printer, and apparatus therefor
GB9319763A GB2271037B (en) 1992-09-25 1993-09-24 Thermal printing method and apparatus

Publications (3)

Publication Number Publication Date
GB9612209D0 GB9612209D0 (en) 1996-08-14
GB2301254A GB2301254A (en) 1996-11-27
GB2301254B true GB2301254B (en) 1997-03-12

Family

ID=27266867

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9612208A Expired - Fee Related GB2301505B (en) 1992-09-25 1993-09-24 Thermal printing method and apparatus
GB9612209A Expired - Fee Related GB2301254B (en) 1992-09-25 1993-09-24 Thermal printing method and apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9612208A Expired - Fee Related GB2301505B (en) 1992-09-25 1993-09-24 Thermal printing method and apparatus

Country Status (1)

Country Link
GB (2) GB2301505B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56109068A (en) * 1980-02-04 1981-08-29 Nippon Telegr & Teleph Corp <Ntt> Recorder for multitone

Also Published As

Publication number Publication date
GB2301505B (en) 1997-03-12
GB9612208D0 (en) 1996-08-14
GB2301254A (en) 1996-11-27
GB9612209D0 (en) 1996-08-14
GB2301505A (en) 1996-12-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090924