JPS6284013U - - Google Patents
Info
- Publication number
- JPS6284013U JPS6284013U JP17633085U JP17633085U JPS6284013U JP S6284013 U JPS6284013 U JP S6284013U JP 17633085 U JP17633085 U JP 17633085U JP 17633085 U JP17633085 U JP 17633085U JP S6284013 U JPS6284013 U JP S6284013U
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- plate
- upper plate
- scanning device
- holes
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000003708 edge detection Methods 0.000 description 2
Landscapes
- Laser Beam Printer (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図、本考案の一実施例を示す図、第２図は
第１図のＸ―Ｘ線断面図、第３図はフイルム画像
読取り装置の概略図、第４ａ図は光学系ユニツト
の平面図、第４ｂ図は第４ａ図のＡ―Ａ線断面図
、第５図は搬送ユニツトおよびフイルム搬送路の
説明図である。
１……本体、２……光学系ユニツト、２１……
光学基板、２１ａ……上位板、２１ｂ……中間板
、２１ｃ……下位板、３……フイルム載置台、４
……読取り基準部、５……搬送ユニツト、６……
受光ユニツト、７……排出ガイド、８……排出皿
、９……制御回路部、２２……レーザ発振器、２
３……回転多面鏡、Ｌ１……ｆθレンズ、Ｓ１…
…フイルム検出スイツチ、Ｓ２……サイズ検出ス
イツチ、Ｓ６……始端検出スイツチ、Ｓ７……終
端検出スイツチ、５０……パルスモータ、５９…
…ガイド板、Ｆ……フイルム、Ｐａ……搬送路、
ＬＢ……光ビーム。
Fig. 1 is a diagram showing an embodiment of the present invention, Fig. 2 is a sectional view taken along the line X--X of Fig. 1, Fig. 3 is a schematic diagram of a film image reading device, and Fig. 4a is a plan view of the optical system unit. 4b is a sectional view taken along the line AA in FIG. 4a, and FIG. 5 is an explanatory diagram of the transport unit and the film transport path. 1...Main body, 2...Optical system unit, 21...
Optical substrate, 21a... Upper plate, 21b... Intermediate plate, 21c... Lower plate, 3... Film mounting table, 4
...Reading reference section, 5...Transportation unit, 6...
Light receiving unit, 7... Ejection guide, 8... Ejection tray, 9... Control circuit section, 22... Laser oscillator, 2
3... Rotating polygon mirror, L1... fθ lens, S1...
...Film detection switch, S2...Size detection switch, S6...Starting edge detection switch, S7...Ending edge detection switch, 50...Pulse motor, 59...
...Guide plate, F...Film, Pa...Transport path,
LB...Light beam.
Claims (1)
ムを振らせて走査を行わせる偏向器と、この偏向
器の前後に配置された複数の光学要素とを、基板
上にそれぞれ固設するようにした光ビーム走査装
置において、前記基板を複数枚の板状部材をもつ
て構成し、上位板には前記部品を取付けるための
ネジ穴・及び／又は基準穴を設け、下位板に上位
板を固設するようにしたことを特徴とする光ビー
ム走査装置。 (2) 前記上位板と前記下位板との間に中間板を
設け、該中間板には前記上位板のネジ穴及び／又
は基準穴に該当する位置にそれより大きな穴径の
逃げ穴を設けたことを特徴とする実用新案登録請
求の範囲第１項記載の光ビーム走査装置。[Claims for Utility Model Registration] (1) A light source unit that generates a light beam, a deflector that deflects the light beam to perform scanning, and a plurality of optical elements arranged before and after the deflector. , a light beam scanning device that is fixedly mounted on a substrate, wherein the substrate is composed of a plurality of plate-like members, and the upper plate has screw holes and/or reference holes for attaching the parts. 1. A light beam scanning device characterized in that an upper plate is fixed to a lower plate. (2) An intermediate plate is provided between the upper plate and the lower plate, and the intermediate plate is provided with escape holes of a larger diameter at positions corresponding to the screw holes and/or reference holes of the upper plate. A light beam scanning device according to claim 1, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17633085U JPS6284013U (en) | 1985-11-15 | 1985-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17633085U JPS6284013U (en) | 1985-11-15 | 1985-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6284013U true JPS6284013U (en) | 1987-05-28 |
Family
ID=31116471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17633085U Pending JPS6284013U (en) | 1985-11-15 | 1985-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6284013U (en) |
-
1985
- 1985-11-15 JP JP17633085U patent/JPS6284013U/ja active Pending
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