JPS6151561U - - Google Patents
Info
- Publication number
- JPS6151561U JPS6151561U JP13693584U JP13693584U JPS6151561U JP S6151561 U JPS6151561 U JP S6151561U JP 13693584 U JP13693584 U JP 13693584U JP 13693584 U JP13693584 U JP 13693584U JP S6151561 U JPS6151561 U JP S6151561U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- barcode
- afocal lens
- emitted
- light
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
Description
第１図は本考案のバーコードリーダの光源部の
構成図、第２図はバーコードリーダの光学系統の
説明図である。
１……光源、２……焦点調整用レンズ系、８…
…光線束、１２……アフオーカル系のレンズ。
FIG. 1 is a configuration diagram of a light source section of a barcode reader of the present invention, and FIG. 2 is an explanatory diagram of an optical system of the barcode reader. 1...Light source, 2...Focal adjustment lens system, 8...
...Ray flux, 12...Affocal type lens.
Claims (1)
変えるアフオーカル系のレンズと、該アフオーカ
ル系のレンズの出射光を絞つてバーコード上を走
査するビームを形成する焦点調整用レンズ系を備
えて構成したバーコードリーダの光源部。 A light source, an afocal lens that changes the diameter of a bundle of parallel rays emitted from the light source, and a focusing lens system that narrows the emitted light of the afocal lens to form a beam that scans a barcode. The light source part of the configured barcode reader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984136935U JPS647396Y2 (en) | 1984-09-10 | 1984-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984136935U JPS647396Y2 (en) | 1984-09-10 | 1984-09-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6151561U true JPS6151561U (en) | 1986-04-07 |
| JPS647396Y2 JPS647396Y2 (en) | 1989-02-28 |
Family
ID=30695366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984136935U Expired JPS647396Y2 (en) | 1984-09-10 | 1984-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS647396Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4360798A (en) * | 1978-05-31 | 1982-11-23 | Symbol Technologies, Inc. | Portable laser scanning arrangement for and method of evaluating and validating bar code symbols |
| JPS5824111A (en) * | 1981-08-06 | 1983-02-14 | Fuji Photo Film Co Ltd | Light beam deflection scanner |
-
1984
- 1984-09-10 JP JP1984136935U patent/JPS647396Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4360798A (en) * | 1978-05-31 | 1982-11-23 | Symbol Technologies, Inc. | Portable laser scanning arrangement for and method of evaluating and validating bar code symbols |
| JPS5824111A (en) * | 1981-08-06 | 1983-02-14 | Fuji Photo Film Co Ltd | Light beam deflection scanner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS647396Y2 (en) | 1989-02-28 |
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