JPS6349515U - - Google Patents

Info

Publication number
JPS6349515U
JPS6349515U JP14252986U JP14252986U JPS6349515U JP S6349515 U JPS6349515 U JP S6349515U JP 14252986 U JP14252986 U JP 14252986U JP 14252986 U JP14252986 U JP 14252986U JP S6349515 U JPS6349515 U JP S6349515U
Authority
JP
Japan
Prior art keywords
light
light beam
axial direction
cylindrical rod
receiving element
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.)
Pending
Application number
JP14252986U
Other languages
Japanese (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 JP14252986U priority Critical patent/JPS6349515U/ja
Publication of JPS6349515U publication Critical patent/JPS6349515U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)

Description

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

第１図は本考案装置を適用した光ビーム走査装
置の１例を示す斜視図、第２図は本考案の検出装
置を示す概略図、第３図より第６図は、いずれも
従来手段を示す図である。 １１……感光材料、１２……光源、１３……光
変調器、１４……ミラー、１５……回転多面鏡、
１６……ｆθレンズ、１７……レンズ、１８……
光源、１９……ミラー、２１……格子、２２……
透明円柱状ロツド、２３……乱反射層、２４……
平面鏡、２５……受光素子、Ｌ１……主走査光ビ
ーム、Ｌ２……落射位置検出用光ビーム、３１…
…画像信号記憶装置、３２……ＣＰＵ、３３……
光変調器、３４……光源、３７……回転多面鏡、
４１……ハーフミラー、４２……感光材料、４５
……格子、４６……受光素子、４７……散光板、
４８……格子、４９……ライトガイド、５０……
受光素子、５１……透明ロツド、５２……細溝、
５３……受光素子。 FIG. 1 is a perspective view showing an example of a light beam scanning device to which the device of the present invention is applied, FIG. 2 is a schematic diagram showing the detection device of the present invention, and FIGS. 3 to 6 all show conventional means. FIG. 11... Photosensitive material, 12... Light source, 13... Light modulator, 14... Mirror, 15... Rotating polygon mirror,
16... fθ lens, 17... lens, 18...
Light source, 19...mirror, 21...grid, 22...
Transparent cylindrical rod, 23... Diffuse reflection layer, 24...
Plane mirror, 25...Light receiving element, L1 ...Main scanning light beam, L2 ...Light beam for detecting incident position, 31...
...Image signal storage device, 32...CPU, 33...
Optical modulator, 34... light source, 37... rotating polygon mirror,
41...Half mirror, 42...Photosensitive material, 45
...Grating, 46... Light receiving element, 47... Diffusion plate,
48... Lattice, 49... Light guide, 50...
Light receiving element, 51...Transparent rod, 52...Small groove,
53... Light receiving element.

Claims (1)

【実用新案登録請求の範囲】 光ビームが入射する逆側に、その軸線方向に線
状の乱反射層が形成された透明円柱状ロツドと、 前記円柱状ロツドの光ビーム入射側に、該ロツ
ドに平行に配置され、遮光部と透光部とを、ロツ
ドの軸線方向に所要ピツチで交互に配設した格子
と、 前記円柱状ロツドの一方または両方の端面に対
向して配置された受光素子とで構成した走査装置
の光ビーム落射位置検出装置。[Claims for Utility Model Registration] A transparent cylindrical rod having a linear diffuse reflection layer formed in the axial direction on the side opposite to where the light beam is incident; A grating arranged in parallel, in which light-shielding parts and light-transmitting parts are arranged alternately at a required pitch in the axial direction of the rod, and a light-receiving element arranged opposite to one or both end surfaces of the cylindrical rod. A light beam incident position detection device for a scanning device consisting of:
JP14252986U 1986-09-19 1986-09-19 Pending JPS6349515U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14252986U JPS6349515U (en) 1986-09-19 1986-09-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14252986U JPS6349515U (en) 1986-09-19 1986-09-19

Publications (1)

Publication Number Publication Date
JPS6349515U true JPS6349515U (en) 1988-04-04

Family

ID=31051344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14252986U Pending JPS6349515U (en) 1986-09-19 1986-09-19

Country Status (1)

Country Link
JP (1) JPS6349515U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04108796U (en) * 1991-03-06 1992-09-21 トーソー株式会社 Venetian blind lifting cord handling device
JPH081101U (en) * 1988-10-20 1996-07-02 ガーバー・システムス・コーポレーション Scan timing signal generator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5972862A (en) * 1982-10-19 1984-04-24 Fuji Photo Film Co Ltd Light beam scanner
JPS5981969A (en) * 1982-11-02 1984-05-11 Fuji Photo Film Co Ltd Photodetector
JPS6157921A (en) * 1984-08-29 1986-03-25 Fuji Photo Film Co Ltd Light beam scanning device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5972862A (en) * 1982-10-19 1984-04-24 Fuji Photo Film Co Ltd Light beam scanner
JPS5981969A (en) * 1982-11-02 1984-05-11 Fuji Photo Film Co Ltd Photodetector
JPS6157921A (en) * 1984-08-29 1986-03-25 Fuji Photo Film Co Ltd Light beam scanning device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH081101U (en) * 1988-10-20 1996-07-02 ガーバー・システムス・コーポレーション Scan timing signal generator
JPH04108796U (en) * 1991-03-06 1992-09-21 トーソー株式会社 Venetian blind lifting cord handling device

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