JPH0427949B2 - - Google Patents

Info

Publication number
JPH0427949B2
JPH0427949B2 JP58156154A JP15615483A JPH0427949B2 JP H0427949 B2 JPH0427949 B2 JP H0427949B2 JP 58156154 A JP58156154 A JP 58156154A JP 15615483 A JP15615483 A JP 15615483A JP H0427949 B2 JPH0427949 B2 JP H0427949B2
Authority
JP
Japan
Prior art keywords
led
substrate
sealing member
imaging element
holding member
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
JP58156154A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6048384A (ja
Inventor
Hideaki Mochimaru
Kazuyuki Shimada
Junichi Hirasawa
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 JP58156154A priority Critical patent/JPS6048384A/ja
Priority to US06/644,493 priority patent/US4703334A/en
Publication of JPS6048384A publication Critical patent/JPS6048384A/ja
Publication of JPH0427949B2 publication Critical patent/JPH0427949B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • G03G15/754—Details relating to xerographic drum, band or plate, e.g. replacing, testing relating to band, e.g. tensioning
    • 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)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Led Device Packages (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
JP58156154A 1983-08-26 1983-08-26 Ｌｅｄアレイヘツド Granted JPS6048384A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58156154A JPS6048384A (ja) 1983-08-26 1983-08-26 Ｌｅｄアレイヘツド
US06/644,493 US4703334A (en) 1983-08-26 1984-08-24 Optical recording head and belt positioning apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58156154A JPS6048384A (ja) 1983-08-26 1983-08-26 Ｌｅｄアレイヘツド

Publications (2)

Publication Number Publication Date
JPS6048384A JPS6048384A (ja) 1985-03-16
JPH0427949B2 true JPH0427949B2 (enrdf_load_stackoverflow) 1992-05-13

Family

ID=15621526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58156154A Granted JPS6048384A (ja) 1983-08-26 1983-08-26 Ｌｅｄアレイヘツド

Country Status (1)

Country Link
JP (1) JPS6048384A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5722972A (en) * 1980-07-16 1982-02-06 Kubota Ltd Steering device of working vehicle
JPH0624253B2 (ja) * 1985-08-23 1994-03-30 ロ−ム株式会社 Ｌｅｄヘツド
DE3808619A1 (de) * 1988-03-15 1989-09-28 Siemens Ag Anordnung zum loesbaren befestigen von module auf einem modultraeger
DE68920864T2 (de) * 1988-09-02 1995-08-10 Eastman Kodak Co Lineare druckkopf-schreibanordnung und halterung dafür.
US4875153A (en) * 1988-12-05 1989-10-17 Eastman Kodak Company Mechanism for accurately mounting an electronic light emitting printhead assembly
DE69127952T2 (de) * 1990-11-07 1998-03-05 Canon Kk III-V Verbindungs-Halbleiter-Vorrichtung, Drucker- und Anzeigevorrichtung unter Verwendung derselben, und Verfahren zur Herstellung dieser Vorrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5714058A (en) * 1980-06-28 1982-01-25 Ricoh Co Ltd Printer
JPS5848009A (ja) * 1981-09-17 1983-03-19 Ricoh Co Ltd 光書込装置
JPS6037575A (ja) * 1983-08-10 1985-02-26 Sanyo Electric Co Ltd プリンタの光学系調整方法

Also Published As

Publication number Publication date
JPS6048384A (ja) 1985-03-16

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