JPH0560103B2 - - Google Patents

Info

Publication number
JPH0560103B2
JPH0560103B2 JP59262922A JP26292284A JPH0560103B2 JP H0560103 B2 JPH0560103 B2 JP H0560103B2 JP 59262922 A JP59262922 A JP 59262922A JP 26292284 A JP26292284 A JP 26292284A JP H0560103 B2 JPH0560103 B2 JP H0560103B2
Authority
JP
Japan
Prior art keywords
optical information
light source
laser
signal
emission time
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
JP59262922A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61141465A (ja
Inventor
Yasumasa Ootsuka
Masaharu Ookubo
Atsushi Asai
Yoshihiro Murasawa
Hiroshi Sasame
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP59262922A priority Critical patent/JPS61141465A/ja
Publication of JPS61141465A publication Critical patent/JPS61141465A/ja
Publication of JPH0560103B2 publication Critical patent/JPH0560103B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/55Self-diagnostics; Malfunction or lifetime display
    • G03G15/553Monitoring or warning means for exhaustion or lifetime end of consumables, e.g. indication of insufficient copy sheet quantity for a job
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/55Self-diagnostics; Malfunction or lifetime display

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Head (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Semiconductor Lasers (AREA)
  • Laser Beam Printer (AREA)
  • Control Or Security For Electrophotography (AREA)
JP59262922A 1984-12-14 1984-12-14 光情報記録装置 Granted JPS61141465A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59262922A JPS61141465A (ja) 1984-12-14 1984-12-14 光情報記録装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59262922A JPS61141465A (ja) 1984-12-14 1984-12-14 光情報記録装置

Publications (2)

Publication Number Publication Date
JPS61141465A JPS61141465A (ja) 1986-06-28
JPH0560103B2 true JPH0560103B2 (enExample) 1993-09-01

Family

ID=17382460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59262922A Granted JPS61141465A (ja) 1984-12-14 1984-12-14 光情報記録装置

Country Status (1)

Country Link
JP (1) JPS61141465A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6432135U (enExample) * 1987-08-20 1989-02-28
JP2635166B2 (ja) * 1989-05-15 1997-07-30 株式会社テック レーザプリンタ
JP3060698B2 (ja) * 1992-03-04 2000-07-10 富士通株式会社 レーザー光源の寿命判定装置
JP2774914B2 (ja) * 1993-04-02 1998-07-09 富士通株式会社 レーザ点灯制御装置

Also Published As

Publication number Publication date
JPS61141465A (ja) 1986-06-28

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