JPS62105560U - - Google Patents
Info
- Publication number
- JPS62105560U JPS62105560U JP19705885U JP19705885U JPS62105560U JP S62105560 U JPS62105560 U JP S62105560U JP 19705885 U JP19705885 U JP 19705885U JP 19705885 U JP19705885 U JP 19705885U JP S62105560 U JPS62105560 U JP S62105560U
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- barcode reader
- scanning beam
- barcode
- guide
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000003384 imaging method Methods 0.000 claims description 5
Description
図面は本考案に係るガイド光を有するバーコー
ドリーダの実施例を示し、第１図は、第２図はそ
の断面図である。
符号１は筐体、２は保護板、５は回転多面鏡、
６は光学ブロツク、７は平板ミラー、９は凸レン
ズ面、１０，１４ａ，１４ｂは発光ダイオード、
１３は受光素子、１５ａ，１５ｂは結像レンズ、
１６ａ，１６ｂはミラーである。
The drawings show an embodiment of a barcode reader having a guide light according to the present invention, and FIG. 1 and FIG. 2 are cross-sectional views thereof. 1 is a housing, 2 is a protection plate, 5 is a rotating polygon mirror,
6 is an optical block, 7 is a flat mirror, 9 is a convex lens surface, 10, 14a, 14b are light emitting diodes,
13 is a light receiving element, 15a and 15b are imaging lenses,
16a and 16b are mirrors.
Claims (1)
光走査して、その反射光により前記バーコードの
情報を読み取るバーコードリーダにおいて、前記
走査ビームの有効範囲を示す２つのスポツト光を
投射する第１、第２の光学系と、前記走査ビーム
の結像位置を示すために前記バーコードリーダの
両側部から前記結像位置における走査ビームの中
心位置に向けて２つのスポツト光を投射する第３
、第４の光学系とを備えたことを特徴とするガイ
ド光を有するバーコードリーダ。 ２ 前記第１の光学系と第３の光学系、及び第２
の光学系と第４の光学系とは、発光光源、結像レ
ンズを共用するようにした実用新案登録請求の範
囲第１項に記載のガイド光を有するバーコードリ
ーダ。 ３ 前記第３、第４の光学系は前記バーコードリ
ーダの筐体側面に設けた反射ミラーを介して前記
発光光源からの光束を前記結像レンズに導くよう
にした実用新案登録請求の範囲第１項に記載のガ
イド光を有するバーコードリーダ。[Claims for Utility Model Registration] 1. In a barcode reader that optically scans a barcode to be read with a scanning beam and reads information on the barcode using the reflected light, two spot lights indicating the effective range of the scanning beam are provided. first and second optical systems for projecting images, and two spot lights that project from both sides of the barcode reader toward the center of the scanning beam at the imaging position to indicate the imaging position of the scanning beam. Third to project
, and a fourth optical system. 2 the first optical system, the third optical system, and the second optical system;
A barcode reader having a guide light according to claim 1, wherein the optical system and the fourth optical system share a light emitting source and an imaging lens. 3. The third and fourth optical systems guide the light beam from the light emitting source to the imaging lens via a reflecting mirror provided on the side surface of the housing of the barcode reader. A barcode reader having the guide light according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19705885U JPH0219877Y2 (en) | 1985-12-21 | 1985-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19705885U JPH0219877Y2 (en) | 1985-12-21 | 1985-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62105560U true JPS62105560U (en) | 1987-07-06 |
| JPH0219877Y2 JPH0219877Y2 (en) | 1990-05-31 |
Family
ID=31156440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19705885U Expired JPH0219877Y2 (en) | 1985-12-21 | 1985-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0219877Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05307630A (en) * | 1992-04-09 | 1993-11-19 | Taiyo Eretsukusu Kk | Code reader |
-
1985
- 1985-12-21 JP JP19705885U patent/JPH0219877Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05307630A (en) * | 1992-04-09 | 1993-11-19 | Taiyo Eretsukusu Kk | Code reader |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0219877Y2 (en) | 1990-05-31 |
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