JPH0578425B2 - - Google Patents

Info

Publication number
JPH0578425B2
JPH0578425B2 JP59147149A JP14714984A JPH0578425B2 JP H0578425 B2 JPH0578425 B2 JP H0578425B2 JP 59147149 A JP59147149 A JP 59147149A JP 14714984 A JP14714984 A JP 14714984A JP H0578425 B2 JPH0578425 B2 JP H0578425B2
Authority
JP
Japan
Prior art keywords
numbered
line
odd
adjacent
thermal
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 - Lifetime
Application number
JP59147149A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6125859A (ja
Inventor
Takashi Inoe
Hidekazu Sasaki
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP14714984A priority Critical patent/JPS6125859A/ja
Publication of JPS6125859A publication Critical patent/JPS6125859A/ja
Publication of JPH0578425B2 publication Critical patent/JPH0578425B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315Typewriters 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
    • B41J2/32Typewriters 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
    • B41J2/35Typewriters 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
    • B41J2/355Control circuits for heating-element selection
    • B41J2/36Print density control

Landscapes

  • Electronic Switches (AREA)
  • Fax Reproducing Arrangements (AREA)
JP14714984A 1984-07-16 1984-07-16 サ−マルヘツド駆動方法 Granted JPS6125859A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14714984A JPS6125859A (ja) 1984-07-16 1984-07-16 サ−マルヘツド駆動方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14714984A JPS6125859A (ja) 1984-07-16 1984-07-16 サ−マルヘツド駆動方法

Publications (2)

Publication Number Publication Date
JPS6125859A JPS6125859A (ja) 1986-02-04
JPH0578425B2 true JPH0578425B2 (enrdf_load_stackoverflow) 1993-10-28

Family

ID=15423689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14714984A Granted JPS6125859A (ja) 1984-07-16 1984-07-16 サ−マルヘツド駆動方法

Country Status (1)

Country Link
JP (1) JPS6125859A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816843A (en) * 1986-06-04 1989-03-28 Ricoh Company, Ltd. Method of controlling a thermal head

Also Published As

Publication number Publication date
JPS6125859A (ja) 1986-02-04

Similar Documents

Publication Publication Date Title
US4607262A (en) Thermal head drive circuit
US4524368A (en) Thermal head drive circuit
US4590487A (en) Thermal recording apparatus
JPS6360590B2 (enrdf_load_stackoverflow)
JPS6125858A (ja) サ−マルヘツド駆動方式
US4587530A (en) Thermal head driving/control apparatus
JPH0578425B2 (enrdf_load_stackoverflow)
US5128692A (en) Symmetric binary weighted exposure method and apparatus employing center pulse width modulation for continuous tone printer
JP2785642B2 (ja) 階調記録方法
JPH049151B2 (enrdf_load_stackoverflow)
JPS60151072A (ja) 感熱記録装置
JPH039857A (ja) プリンタの記録濃度補正装置
JPH04201268A (ja) 感熱記録装置
JPS6235768A (ja) ライン型熱ヘツドを有するプリンタ
JPS61241170A (ja) サ−マルシリアルプリンタの駆動制御方式
JP2572857Y2 (ja) 熱転写型多色印刷装置
JP2604452B2 (ja) サーマルヘッドの発熱補正装置
JPH0552271B2 (enrdf_load_stackoverflow)
JP2555105B2 (ja) 印刷装置
JP2594260B2 (ja) 感熱記録装置
JPH0752435A (ja) サーマルプリンタの駆動方法
JPS64866B2 (enrdf_load_stackoverflow)
JPH01249468A (ja) サーマルヘッド駆動装置
JPH01294041A (ja) 記録装置
JPS609282A (ja) 中間調画像記録装置