JPH0447829B2 - - Google Patents

Info

Publication number
JPH0447829B2
JPH0447829B2 JP57215396A JP21539682A JPH0447829B2 JP H0447829 B2 JPH0447829 B2 JP H0447829B2 JP 57215396 A JP57215396 A JP 57215396A JP 21539682 A JP21539682 A JP 21539682A JP H0447829 B2 JPH0447829 B2 JP H0447829B2
Authority
JP
Japan
Prior art keywords
laser light
laser
output
photoreceptor
light detection
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
JP57215396A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59105662A (ja
Inventor
Yoshinori Sugiura
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 JP57215396A priority Critical patent/JPS59105662A/ja
Publication of JPS59105662A publication Critical patent/JPS59105662A/ja
Publication of JPH0447829B2 publication Critical patent/JPH0447829B2/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
    • G03G15/22—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
    • 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
    • G03G15/043—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 with means for controlling illumination or exposure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
  • Laser Beam Printer (AREA)
JP57215396A 1982-12-10 1982-12-10 レ−ザ光制御装置 Granted JPS59105662A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57215396A JPS59105662A (ja) 1982-12-10 1982-12-10 レ−ザ光制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57215396A JPS59105662A (ja) 1982-12-10 1982-12-10 レ−ザ光制御装置

Publications (2)

Publication Number Publication Date
JPS59105662A JPS59105662A (ja) 1984-06-19
JPH0447829B2 true JPH0447829B2 (enrdf_load_stackoverflow) 1992-08-05

Family

ID=16671621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57215396A Granted JPS59105662A (ja) 1982-12-10 1982-12-10 レ−ザ光制御装置

Country Status (1)

Country Link
JP (1) JPS59105662A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0784069B2 (ja) * 1985-03-22 1995-09-13 三田工業株式会社 半導体レ−ザの駆動装置
JPS6333653U (enrdf_load_stackoverflow) * 1986-08-19 1988-03-04
JP2733954B2 (ja) * 1988-05-20 1998-03-30 富士ゼロックス株式会社 発光強度制御装置および記録装置
JP2802847B2 (ja) * 1991-12-19 1998-09-24 コニカ株式会社 カラー画像形成装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104485A (en) * 1980-01-23 1981-08-20 Canon Inc Semiconductor laser device
JPS56105687A (en) * 1980-01-29 1981-08-22 Canon Inc Compensator for laser output

Also Published As

Publication number Publication date
JPS59105662A (ja) 1984-06-19

Similar Documents

Publication Publication Date Title
US4737798A (en) Laser diode mode hopping sensing and control system
US4733253A (en) Apparatus and method for detecting and eliminating diode laser mode hopping
US7623148B2 (en) Optical scanning apparatus, method of controlling amount of light, and image forming apparatus
JPH0475702B2 (enrdf_load_stackoverflow)
JPS6160067A (ja) 像記録システム
JPS61284171A (ja) レ−ザ−ビ−ムプリンタ
JPH07199096A (ja) 画像形成装置
JPH0447829B2 (enrdf_load_stackoverflow)
JP4460980B2 (ja) 画像形成装置
JPH0933832A (ja) 光走査装置および光走査装置におけるレーザビーム変調方法
US4375063A (en) Recording apparatus with laser beam
US5950039A (en) Image forming apparatus having circuits for adjusting light beam intensity and diameter
JPS63244968A (ja) 光ビ−ム記録装置
JPH0350470B2 (enrdf_load_stackoverflow)
JPS5976490A (ja) レ−ザ光制御装置
JP4408007B2 (ja) レーザ出力装置及びそれを備えた画像形成装置
JP2003087508A (ja) 画像形成装置
US11984702B2 (en) Optical scanning device, image-forming apparatus, and control method
JPH0377506B2 (enrdf_load_stackoverflow)
JPH0620224B2 (ja) レ−ザプリンタ
JPH09321377A (ja) 半導体レーザの出射パワー調整方法および装置
JPH0624037A (ja) 画像形成装置
JP2022106520A (ja) 光走査装置、画像形成装置、制御方法、プログラム
JP3562742B2 (ja) 光ビーム出力制御装置
JP2021186974A (ja) 画像形成装置