JPS6144616U - optical scanning device - Google Patents

optical scanning device

Info

Publication number
JPS6144616U
JPS6144616U JP13028584U JP13028584U JPS6144616U JP S6144616 U JPS6144616 U JP S6144616U JP 13028584 U JP13028584 U JP 13028584U JP 13028584 U JP13028584 U JP 13028584U JP S6144616 U JPS6144616 U JP S6144616U
Authority
JP
Japan
Prior art keywords
synchronization signal
horizontal synchronization
scanning device
scanning
optical scanning
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
JP13028584U
Other languages
Japanese (ja)
Other versions
JPH0310487Y2 (en
Inventor
秀樹 佐藤
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 JP13028584U priority Critical patent/JPS6144616U/en
Publication of JPS6144616U publication Critical patent/JPS6144616U/en
Application granted granted Critical
Publication of JPH0310487Y2 publication Critical patent/JPH0310487Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Facsimile Scanning Arrangements (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Exposure Or Original Feeding In Electrophotography (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】 第１図は本考案に係る光学走査装置の水平同期信号検知
装置における光ファイバの端部の形状を示す斜視図、第
２図はその端面図、第３図は縦断面図、第４図および第
５図に上記の光ファイバを成形する方法を示す説明図、
第６図は光ファイバの変形を示す説面図、第７図は従来
の光学走査装置の概略図、第８図は光ファイバへの光束
の入射状況を説明する説明図である。 ′１：光源部（レーザ装置）、２：回転多面鏡、３ａｔ
３ｂ，３ｃ：結像レンズ群、４：感光ドラム、５：
反射ミラー、６：光ファイバ。[Brief Description of the Drawings] Fig. 1 is a perspective view showing the shape of the end of an optical fiber in the horizontal synchronization signal detection device of an optical scanning device according to the present invention, Fig. 2 is an end view thereof, and Fig. 3 is a longitudinal section. A plan view, an explanatory diagram showing a method of forming the above optical fiber in FIGS. 4 and 5,
FIG. 6 is an explanatory diagram showing deformation of an optical fiber, FIG. 7 is a schematic diagram of a conventional optical scanning device, and FIG. 8 is an explanatory diagram illustrating a state of incidence of a light beam into an optical fiber. '1: Light source section (laser device), 2: Rotating polygon mirror, 3at
3b, 3c: Imaging lens group, 4: Photosensitive drum, 5:
Reflection mirror, 6: Optical fiber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光源部から出射された光束を回転多面鏡により走査する
光学走査装置における走査光束の一部を水平同期信号と
して検知する水平同期信号検知装置において、水平同期
信号を受光する光ファイバおよびその受光光束を検知す
る検知素子を備え、該光ファイバの光束受光端面におけ
る少なくとも該光集の走査開始側の側面を、副走査方向
に直線状の形状としたことを特徴とする光学走査装置の
水平同期信号検知装置。In a horizontal synchronization signal detection device that detects a part of the scanning light flux as a horizontal synchronization signal in an optical scanning device that scans the light flux emitted from a light source using a rotating polygon mirror, an optical fiber that receives the horizontal synchronization signal and its received light flux are used. Horizontal synchronization signal detection of an optical scanning device, comprising a detection element for detection, and at least a side surface of the light beam receiving end face of the optical fiber on the scanning start side of the light collection is formed into a linear shape in the sub-scanning direction. Device.
JP13028584U 1984-08-28 1984-08-28 optical scanning device Granted JPS6144616U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13028584U JPS6144616U (en) 1984-08-28 1984-08-28 optical scanning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13028584U JPS6144616U (en) 1984-08-28 1984-08-28 optical scanning device

Publications (2)

Publication Number Publication Date
JPS6144616U true JPS6144616U (en) 1986-03-25
JPH0310487Y2 JPH0310487Y2 (en) 1991-03-15

Family

ID=30688901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13028584U Granted JPS6144616U (en) 1984-08-28 1984-08-28 optical scanning device

Country Status (1)

Country Link
JP (1) JPS6144616U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08214853A (en) * 1995-02-13 1996-08-27 Mitsuaki Akatsuka Production of food, device therefor, recovery of liquid food material and recovering device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08214853A (en) * 1995-02-13 1996-08-27 Mitsuaki Akatsuka Production of food, device therefor, recovery of liquid food material and recovering device

Also Published As

Publication number Publication date
JPH0310487Y2 (en) 1991-03-15

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