JPS58121463U - thermal printer - Google Patents

thermal printer

Info

Publication number
JPS58121463U
JPS58121463U JP1789482U JP1789482U JPS58121463U JP S58121463 U JPS58121463 U JP S58121463U JP 1789482 U JP1789482 U JP 1789482U JP 1789482 U JP1789482 U JP 1789482U JP S58121463 U JPS58121463 U JP S58121463U
Authority
JP
Japan
Prior art keywords
thermal printer
video signal
heating head
signal
correction signal
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.)
Granted
Application number
JP1789482U
Other languages
Japanese (ja)
Other versions
JPH0117886Y2 (en
Inventor
安仁 江口
Original Assignee
ソニー株式会社
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 ソニー株式会社 filed Critical ソニー株式会社
Priority to JP1789482U priority Critical patent/JPS58121463U/en
Publication of JPS58121463U publication Critical patent/JPS58121463U/en
Application granted granted Critical
Publication of JPH0117886Y2 publication Critical patent/JPH0117886Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electronic Switches (AREA)
  • Television Signal Processing For Recording (AREA)
  • Fax Reproducing Arrangements (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は感熱式プリンタの原理的な構成の一例を示す模
式図、第２図は画像を描く画面と加熱ヘッドの模式図、
第３図はヘッド制御回路の一例を示す回路ブロック図、
第４図は本考案の実施例を示す原理的な回路ブロック図
第５〜７図は本考案の第１〜．３の実施例を示す回路図
、第８図はヘッドの構造の一例を示す断面側面図である
。 なお図面に用いられた符号において、４・・・・・・へ
　５ツド、６・・・・・・発熱体、２６・・・・・・補
正信号発生回路、２７・・・・・・演算器、ＳＡ・・・
・・・ビデオ信号である。 −・　第３図　　− ドラム対１９１０レスFig. 1 is a schematic diagram showing an example of the basic configuration of a thermal printer, Fig. 2 is a schematic diagram of a screen for drawing an image and a heating head,
FIG. 3 is a circuit block diagram showing an example of a head control circuit;
FIG. 4 is a principle circuit block diagram showing an embodiment of the present invention. FIG. 8 is a sectional side view showing an example of the structure of the head. In addition, in the symbols used in the drawings, 4......5 dots, 6...Heating element, 26...Correction signal generation circuit, 27...Calculation Vessel, SA...
...It is a video signal. - Figure 3 - Drum vs. 1910 response

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 画面上を加熱ヘッドで走査することにより、画゛像を描
くようにした感熱式プリンタにおいて、入力映像信号の
所定期間における映像情報に基いて、上記加熱ヘッドの
温度上昇に応じた時定数で変化する補正信号を得、この
補正信号により上記映像信号を補正するようにした感熱
式プリンタ。In a thermal printer that draws an image by scanning the screen with a heating head, the temperature changes with a time constant according to the temperature rise of the heating head, based on the video information in a predetermined period of the input video signal. A thermal printer that obtains a correction signal that corrects the video signal and uses the correction signal to correct the video signal.
JP1789482U 1982-02-10 1982-02-10 thermal printer Granted JPS58121463U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1789482U JPS58121463U (en) 1982-02-10 1982-02-10 thermal printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1789482U JPS58121463U (en) 1982-02-10 1982-02-10 thermal printer

Publications (2)

Publication Number Publication Date
JPS58121463U true JPS58121463U (en) 1983-08-18
JPH0117886Y2 JPH0117886Y2 (en) 1989-05-24

Family

ID=30030170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1789482U Granted JPS58121463U (en) 1982-02-10 1982-02-10 thermal printer

Country Status (1)

Country Link
JP (1) JPS58121463U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5519527A (en) * 1978-07-27 1980-02-12 Ozawa Juichiro Method and device of driving thermal printing head
JPS5579182A (en) * 1978-12-13 1980-06-14 Canon Inc Thermal printer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5519527A (en) * 1978-07-27 1980-02-12 Ozawa Juichiro Method and device of driving thermal printing head
JPS5579182A (en) * 1978-12-13 1980-06-14 Canon Inc Thermal printer

Also Published As

Publication number Publication date
JPH0117886Y2 (en) 1989-05-24

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