JPS5722258A - Led printer device - Google Patents

Led printer device

Info

Publication number
JPS5722258A
JPS5722258A JP9812180A JP9812180A JPS5722258A JP S5722258 A JPS5722258 A JP S5722258A JP 9812180 A JP9812180 A JP 9812180A JP 9812180 A JP9812180 A JP 9812180A JP S5722258 A JPS5722258 A JP S5722258A
Authority
JP
Japan
Prior art keywords
photoreceptor
led
plural
led12
radius
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.)
Pending
Application number
JP9812180A
Other languages
English (en)
Inventor
Toshiji Tsukada
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 JP9812180A priority Critical patent/JPS5722258A/ja
Publication of JPS5722258A publication Critical patent/JPS5722258A/ja
Pending legal-status Critical Current

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
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
    • B41J2/45—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • G03G15/04054—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers by LED arrays
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/32—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head
    • G03G15/326—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by application of light, e.g. using a LED array

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
JP9812180A 1980-07-16 1980-07-16 Led printer device Pending JPS5722258A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9812180A JPS5722258A (en) 1980-07-16 1980-07-16 Led printer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9812180A JPS5722258A (en) 1980-07-16 1980-07-16 Led printer device

Publications (1)

Publication Number Publication Date
JPS5722258A true JPS5722258A (en) 1982-02-05

Family

ID=14211454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9812180A Pending JPS5722258A (en) 1980-07-16 1980-07-16 Led printer device

Country Status (1)

Country Link
JP (1) JPS5722258A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5742060A (en) * 1980-08-27 1982-03-09 Ricoh Co Ltd Electrophotographic type printer
JPS60230622A (ja) * 1984-05-01 1985-11-16 Canon Inc Ｌｅｄアレイ
JPS6143047U (ja) * 1984-08-21 1986-03-20 ジューキ株式会社 潜像発生ヘツド
JPS62135145U (ja) * 1986-02-18 1987-08-25
JP2006130663A (ja) * 2004-11-02 2006-05-25 Seiko Epson Corp 光ラインヘッド

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5563269A (en) * 1978-11-07 1980-05-13 Matsushita Electric Ind Co Ltd Recording head

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5563269A (en) * 1978-11-07 1980-05-13 Matsushita Electric Ind Co Ltd Recording head

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5742060A (en) * 1980-08-27 1982-03-09 Ricoh Co Ltd Electrophotographic type printer
JPS60230622A (ja) * 1984-05-01 1985-11-16 Canon Inc Ｌｅｄアレイ
JPS6143047U (ja) * 1984-08-21 1986-03-20 ジューキ株式会社 潜像発生ヘツド
JPS62135145U (ja) * 1986-02-18 1987-08-25
JP2006130663A (ja) * 2004-11-02 2006-05-25 Seiko Epson Corp 光ラインヘッド
JP4508831B2 (ja) * 2004-11-02 2010-07-21 セイコーエプソン株式会社 光ラインヘッド

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