JPS59123826U - Light beam scanning device - Google Patents

Light beam scanning device

Info

Publication number
JPS59123826U
JPS59123826U JP1877483U JP1877483U JPS59123826U JP S59123826 U JPS59123826 U JP S59123826U JP 1877483 U JP1877483 U JP 1877483U JP 1877483 U JP1877483 U JP 1877483U JP S59123826 U JPS59123826 U JP S59123826U
Authority
JP
Japan
Prior art keywords
light beam
scanning device
beam scanning
scanning
synchronization signal
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
JP1877483U
Other languages
Japanese (ja)
Other versions
JPH0414734Y2 (en
Inventor
秀樹 佐藤
義則 杉浦
仁 藤野
Original Assignee
キヤノン株式会社
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 キヤノン株式会社 filed Critical キヤノン株式会社
Priority to JP1877483U priority Critical patent/JPS59123826U/en
Publication of JPS59123826U publication Critical patent/JPS59123826U/en
Application granted granted Critical
Publication of JPH0414734Y2 publication Critical patent/JPH0414734Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図、第２図は本考案の実施例の説明図である。 １１は半導体レーザユニット、１２は回転多面鏡、１４
は固定ミラー、１５は光学ファイバー、１５′はその受
光面、３４はフォトダイオードである。FIG. 1 and FIG. 2 are explanatory diagrams of an embodiment of the present invention. 11 is a semiconductor laser unit, 12 is a rotating polygon mirror, 14
15 is a fixed mirror, 15 is an optical fiber, 15' is a light receiving surface thereof, and 34 is a photodiode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光ビームを走査する走査手段と、この光ビームを受光し
て光ビームを情報信号により変調開始する時点を決定す
る為の同期信号を形成する同期信号形成手段とを備え、
この同期信号形成手段の光ビーム受光面を上記光ビーム
の走査移動路の上方、又は下方の位置に配置した光ビー
ム走査装置。comprising a scanning means for scanning a light beam, and a synchronization signal forming means for receiving the light beam and forming a synchronization signal for determining the point in time when modulating the light beam with an information signal is started;
A light beam scanning device in which the light beam receiving surface of the synchronization signal forming means is disposed above or below the scanning path of the light beam.
JP1877483U 1983-02-10 1983-02-10 Light beam scanning device Granted JPS59123826U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1877483U JPS59123826U (en) 1983-02-10 1983-02-10 Light beam scanning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1877483U JPS59123826U (en) 1983-02-10 1983-02-10 Light beam scanning device

Publications (2)

Publication Number Publication Date
JPS59123826U true JPS59123826U (en) 1984-08-21
JPH0414734Y2 JPH0414734Y2 (en) 1992-04-02

Family

ID=30149951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1877483U Granted JPS59123826U (en) 1983-02-10 1983-02-10 Light beam scanning device

Country Status (1)

Country Link
JP (1) JPS59123826U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61171020U (en) * 1985-04-15 1986-10-23
JPH01282516A (en) * 1988-05-10 1989-11-14 Minolta Camera Co Ltd Optical unit for laser printer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5249832A (en) * 1975-10-18 1977-04-21 Hitachi Ltd Synchronizing device for light scanning
JPS5264610A (en) * 1975-11-21 1977-05-28 Toshiba Corp Commutator-less electric motor
JPS56156814A (en) * 1980-05-09 1981-12-03 Oki Electric Ind Co Ltd Synchronizing system for optical printer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5249832A (en) * 1975-10-18 1977-04-21 Hitachi Ltd Synchronizing device for light scanning
JPS5264610A (en) * 1975-11-21 1977-05-28 Toshiba Corp Commutator-less electric motor
JPS56156814A (en) * 1980-05-09 1981-12-03 Oki Electric Ind Co Ltd Synchronizing system for optical printer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61171020U (en) * 1985-04-15 1986-10-23
JPH01282516A (en) * 1988-05-10 1989-11-14 Minolta Camera Co Ltd Optical unit for laser printer

Also Published As

Publication number Publication date
JPH0414734Y2 (en) 1992-04-02

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