JPH02116360U - - Google Patents
Info
- Publication number
- JPH02116360U JPH02116360U JP2346389U JP2346389U JPH02116360U JP H02116360 U JPH02116360 U JP H02116360U JP 2346389 U JP2346389 U JP 2346389U JP 2346389 U JP2346389 U JP 2346389U JP H02116360 U JPH02116360 U JP H02116360U
- Authority
- JP
- Japan
- Prior art keywords
- pen
- barcode reader
- semiconductor laser
- emitting semiconductor
- visible 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.)
- Pending
Links
- 239000004065 semiconductor Substances 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案に係わるペン型バーコードリー
ダーの要部を概念的に示すブロツク回路図、第２
図は本考案に係わるペン型バーコードリーダーの
ペン体の内部構成を示す断面図、第３図は第２図
の−線に沿う断面図、第４図は第２図の−
線に沿う断面図、第５図は第２図に示す集光レ
ンズの取付け部分の拡大図、第６図は従来のペン
型バーコードリーダーのペン体の概略構成を示す
図、である。
１０……半導体レーザー、１０′……対象物、
３０……ペン体、５０……オートパワーコントロ
ール部、５１……スイツチ、５１′……駆動制御
回路。
Fig. 1 is a block circuit diagram conceptually showing the main parts of the pen-type barcode reader according to the present invention;
The figure is a cross-sectional view showing the internal structure of the pen body of the pen-type barcode reader according to the present invention, FIG. 3 is a cross-sectional view taken along the - line in FIG. 2, and FIG.
FIG. 5 is an enlarged view of the mounting portion of the condenser lens shown in FIG. 2, and FIG. 6 is a diagram showing a schematic structure of the pen body of a conventional pen-type barcode reader. 10... Semiconductor laser, 10'... Target,
30...Pen body, 50...Auto power control unit, 51...Switch, 51'...Drive control circuit.
Claims (1)
レーザー光を対象物に照射しつつ該対象物を走査
することによりバーコード情報を読みとるペン型
バーコードリーダーであつて、 前記可視発光型半導体レーザーを自動的に所定
時間毎に繰り返してオンオフさせる駆動制御回路
が設けられていることを特徴とするペン型バーコ
ードリーダー。[Claims for Utility Model Registration] A pen-type barcode reader that reads barcode information by scanning an object while irradiating the object with visible laser light emitted from a visible light-emitting semiconductor laser, comprising: A pen-shaped barcode reader characterized by being provided with a drive control circuit that automatically repeatedly turns on and off a visible light-emitting semiconductor laser at predetermined time intervals.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2346389U JPH02116360U (en) | 1989-03-01 | 1989-03-01 | |
| US07/485,511 US5179269A (en) | 1989-03-01 | 1990-02-27 | Bar code reader having an automatically actuated visible light laser beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2346389U JPH02116360U (en) | 1989-03-01 | 1989-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02116360U true JPH02116360U (en) | 1990-09-18 |
Family
ID=31242476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2346389U Pending JPH02116360U (en) | 1989-03-01 | 1989-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02116360U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58132865A (en) * | 1982-01-25 | 1983-08-08 | シンボル・テクノロジイズ・インコ−ポレイテツド | Narrow type single and double eyes portable laser scanning head for reading bar code signals |
| JPS6425287A (en) * | 1987-07-20 | 1989-01-27 | Sumitomo Electric Industries | Optical bar code reader |
-
1989
- 1989-03-01 JP JP2346389U patent/JPH02116360U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58132865A (en) * | 1982-01-25 | 1983-08-08 | シンボル・テクノロジイズ・インコ−ポレイテツド | Narrow type single and double eyes portable laser scanning head for reading bar code signals |
| JPS6425287A (en) * | 1987-07-20 | 1989-01-27 | Sumitomo Electric Industries | Optical bar code reader |