JPH0349522U - - Google Patents

Info

Publication number
JPH0349522U
JPH0349522U JP11078589U JP11078589U JPH0349522U JP H0349522 U JPH0349522 U JP H0349522U JP 11078589 U JP11078589 U JP 11078589U JP 11078589 U JP11078589 U JP 11078589U JP H0349522 U JPH0349522 U JP H0349522U
Authority
JP
Japan
Prior art keywords
light
scan mirror
laser beam
receiving
irradiation
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.)
Granted
Application number
JP11078589U
Other languages
English (en)
Other versions
JP2524140Y2 (ja
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 filed Critical
Priority to JP1989110785U priority Critical patent/JP2524140Y2/ja
Publication of JPH0349522U publication Critical patent/JPH0349522U/ja
Application granted granted Critical
Publication of JP2524140Y2 publication Critical patent/JP2524140Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す構成図、第２
図は本考案の一実施例の制御系を示すブロツク図
、第３図は従来例の構成を示すブロツク図である
。 主要部分の符号の説明、１……ガルバノメータ
型オプテイカルスキヤナ、２……スキヤンミラー
、６……半導体レーザ、９……ラインセンサ、１
０……偏差信号出力回路、１１……Ｄ／Ａコンバ
ータ、１２……サーボアンプ。

Claims (1)

    【実用新案登録請求の範囲】
  1. ガルバノメータ型オプテイカルスキヤナにより
    回転駆動されるスキヤンミラーによりレーザ発振
    器からのレーザ光を走査するレーザ光走査装置で
    あつて、前記レーザ光とは異なる入射角で前記ス
    キヤンミラーに照射光を照射する照射手段と、前
    記スキヤンミラーから反射された前記照射光を受
    光する受光手段と、前記受光手段の受光位置に応
    じて検出された前記スキヤンミラーの走査角のず
    れを補正する補正手段とを有することを特徴とす
    るレーザ光走査装置。
JP1989110785U 1989-09-21 1989-09-21 レーザ光走査装置 Expired - Lifetime JP2524140Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989110785U JP2524140Y2 (ja) 1989-09-21 1989-09-21 レーザ光走査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989110785U JP2524140Y2 (ja) 1989-09-21 1989-09-21 レーザ光走査装置

Publications (2)

Publication Number Publication Date
JPH0349522U true JPH0349522U (ja) 1991-05-15
JP2524140Y2 JP2524140Y2 (ja) 1997-01-29

Family

ID=31659303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989110785U Expired - Lifetime JP2524140Y2 (ja) 1989-09-21 1989-09-21 レーザ光走査装置

Country Status (1)

Country Link
JP (1) JP2524140Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997021132A1 (fr) * 1995-12-04 1997-06-12 Komatsu Ltd. Detecteur angulaire a miroir et procede de detection

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5838585B2 (ja) * 2011-05-10 2016-01-06 セイコーエプソン株式会社 光走査装置及び画像形成装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5228335A (en) * 1975-08-29 1977-03-03 Hitachi Ltd Optical unit
JPS58155972A (ja) * 1982-03-11 1983-09-16 Kanzaki Paper Mfg Co Ltd レ−ザ−感熱プリンタ−における走査ミラ−の角度位置検出機構

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5228335A (en) * 1975-08-29 1977-03-03 Hitachi Ltd Optical unit
JPS58155972A (ja) * 1982-03-11 1983-09-16 Kanzaki Paper Mfg Co Ltd レ−ザ−感熱プリンタ−における走査ミラ−の角度位置検出機構

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997021132A1 (fr) * 1995-12-04 1997-06-12 Komatsu Ltd. Detecteur angulaire a miroir et procede de detection

Also Published As

Publication number Publication date
JP2524140Y2 (ja) 1997-01-29

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