JPS6258914B2 - - Google Patents
Info
- Publication number
- JPS6258914B2 JPS6258914B2 JP54049788A JP4978879A JPS6258914B2 JP S6258914 B2 JPS6258914 B2 JP S6258914B2 JP 54049788 A JP54049788 A JP 54049788A JP 4978879 A JP4978879 A JP 4978879A JP S6258914 B2 JPS6258914 B2 JP S6258914B2
- Authority
- JP
- Japan
- Prior art keywords
- recording
- interval time
- time
- heat generating
- recording interval
- 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
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
- 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
- H04N1/40—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)
- Fax Reproducing Arrangements (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4978879A JPS55142675A (en) | 1979-04-24 | 1979-04-24 | Heat sensitive recording device |
US06/137,784 US4284876A (en) | 1979-04-24 | 1980-04-07 | Thermal printing system |
CA000349846A CA1162975A (en) | 1979-04-24 | 1980-04-14 | Thermal printing system |
DE8080301281T DE3061138D1 (en) | 1979-04-24 | 1980-04-21 | Thermal printing apparatus |
EP80301281A EP0018762B1 (en) | 1979-04-24 | 1980-04-21 | Thermal printing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4978879A JPS55142675A (en) | 1979-04-24 | 1979-04-24 | Heat sensitive recording device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55142675A JPS55142675A (en) | 1980-11-07 |
JPS6258914B2 true JPS6258914B2 (enrdf_load_stackoverflow) | 1987-12-08 |
Family
ID=12840889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4978879A Granted JPS55142675A (en) | 1979-04-24 | 1979-04-24 | Heat sensitive recording device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55142675A (enrdf_load_stackoverflow) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5763279A (en) * | 1980-10-02 | 1982-04-16 | Ricoh Co Ltd | Controlling method for heat generation in thermosensitive recording |
US4415907A (en) * | 1980-11-07 | 1983-11-15 | Hitachi, Ltd. | Printing pulse control circuit for thermal printing head |
JPS57189867A (en) * | 1981-05-20 | 1982-11-22 | Hitachi Ltd | Thermosensitive recorder |
JPS57208279A (en) * | 1981-06-19 | 1982-12-21 | Nippon Telegr & Teleph Corp <Ntt> | Heat-sensitive recorder |
JPS58114976A (ja) * | 1981-12-28 | 1983-07-08 | Seikosha Co Ltd | 感熱プリンタ |
JPS58128873A (ja) * | 1982-01-26 | 1983-08-01 | Fuji Xerox Co Ltd | サ−マルヘツド駆動装置 |
JPS58181368A (ja) * | 1982-04-15 | 1983-10-24 | Matsushita Graphic Commun Syst Inc | 送受信兼用型フアクシミリ装置 |
JPS60107367A (ja) * | 1983-11-16 | 1985-06-12 | Fuji Xerox Co Ltd | サ−マルヘツド |
JP3041913B2 (ja) * | 1990-09-03 | 2000-05-15 | 株式会社リコー | 感熱記録方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53113556A (en) * | 1977-03-15 | 1978-10-04 | Sanyo Electric Co Ltd | Thermal printer |
-
1979
- 1979-04-24 JP JP4978879A patent/JPS55142675A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS55142675A (en) | 1980-11-07 |
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