JPS63188763U - - Google Patents
Info
- Publication number
- JPS63188763U JPS63188763U JP7761687U JP7761687U JPS63188763U JP S63188763 U JPS63188763 U JP S63188763U JP 7761687 U JP7761687 U JP 7761687U JP 7761687 U JP7761687 U JP 7761687U JP S63188763 U JPS63188763 U JP S63188763U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical
- semiconductor laser
- light source
- 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 4
- 230000003287 optical effect Effects 0.000 claims 6
- 230000010355 oscillation Effects 0.000 claims 1
Description
第１図は本考案のバーコードリーダの一実施例
の断面図である。
１……近赤外半導体レーザ、２……可視光発光
ダイオード、３……スリツトミラー、４……反射
鏡、５……駆動系、６……レーザ光、７……可視
光、９……認識部、１０……筐体、１１，１２…
…レンズ系、１５……光出射窓、１６……受光部
、１７……コネクタ、Ｐ１……レーザ光６の焦点
、Ｐ２……可視光７の焦点。
FIG. 1 is a sectional view of one embodiment of the barcode reader of the present invention. 1...Near infrared semiconductor laser, 2...Visible light emitting diode, 3...Slit mirror, 4...Reflector, 5...Drive system, 6...Laser light, 7...Visible light, 9...Recognition Part, 10... Housing, 11, 12...
... Lens system, 15 ... Light exit window, 16 ... Light receiving section, 17 ... Connector, P 1 ... Focus of laser beam 6, P 2 ... Focus of visible light 7.
Claims (1)
半導体レーザ光の焦点を調節する光学系と、出射
された半導体レーザ光を偏向する光偏向部と、物
体の光学記号にあたつて反射した光を受光し電気
信号に変換する受光部と、該受光部により得られ
た電気信号を解読する認識部と、光出射窓を備え
た筐体を有する光学記号読取装置において、 可視光補助光源と、前記光偏向部により偏向さ
れた可視光補助光源からの可視光ビームを前記光
出射窓近傍に集束させる光学系を備えたことを特
徴とする光学記号読取装置。[Scope of claim for utility model registration] A semiconductor laser light source that emits near-infrared oscillation light;
an optical system that adjusts the focus of the semiconductor laser beam; an optical deflection section that deflects the emitted semiconductor laser beam; a light receiving section that receives the light reflected by the optical symbol of the object and converts it into an electrical signal; In an optical symbol reading device that has a recognition unit that decodes an electrical signal obtained by the light receiving unit and a housing that includes a light exit window, a visible light auxiliary light source and a visible light auxiliary light source deflected by the light deflection unit are provided. An optical symbol reading device comprising: an optical system that focuses a visible light beam near the light exit window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7761687U JPS63188763U (en) | 1987-05-22 | 1987-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7761687U JPS63188763U (en) | 1987-05-22 | 1987-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63188763U true JPS63188763U (en) | 1988-12-05 |
Family
ID=30925788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7761687U Pending JPS63188763U (en) | 1987-05-22 | 1987-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63188763U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02116359U (en) * | 1989-03-07 | 1990-09-18 | ||
| JPH05266240A (en) * | 1992-03-17 | 1993-10-15 | Fujitsu Ltd | Bar code reader |
-
1987
- 1987-05-22 JP JP7761687U patent/JPS63188763U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02116359U (en) * | 1989-03-07 | 1990-09-18 | ||
| JPH05266240A (en) * | 1992-03-17 | 1993-10-15 | Fujitsu Ltd | Bar code reader |
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