JPS63179563U - - Google Patents
Info
- Publication number
- JPS63179563U JPS63179563U JP6695487U JP6695487U JPS63179563U JP S63179563 U JPS63179563 U JP S63179563U JP 6695487 U JP6695487 U JP 6695487U JP 6695487 U JP6695487 U JP 6695487U JP S63179563 U JPS63179563 U JP S63179563U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- irradiated
- optical
- provided inside
- 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 5
Description
第１図はこの考案の一実施例を示す断面図、第
２図はこの考案の要部の動作を説明するための拡
大断面図、第３図はこの考案の要部に対応する従
来の構造を説明するための拡大断面図、第４図及
び第５図はこの考案の他の実施例を説明するため
の断面図、第６図及び第７図は従来技術を説明す
るための断面図である。
１：筒体、２：キヤツプ、４：センサ、５：ボ
ールレンズ、７：光学素子、８：照射光。
Fig. 1 is a sectional view showing an embodiment of this invention, Fig. 2 is an enlarged sectional view to explain the operation of the main part of this invention, and Fig. 3 is a conventional structure corresponding to the main part of this invention. FIGS. 4 and 5 are enlarged cross-sectional views for explaining other embodiments of the invention, and FIGS. 6 and 7 are cross-sectional views for explaining the prior art. be. 1: Cylindrical body, 2: Cap, 4: Sensor, 5: Ball lens, 7: Optical element, 8: Irradiation light.
Claims (1)
の光源から照射される光を上記筒体の一端から対
象物に照射し、対象物からの反射光を上記筒体の
内部に設けた受光素子で受光し、対象物に付され
たバーコードを読み取る光学式バーコードリーダ
に於いて、 Ｂ 透明体によつて形成され、上記光源から照射
される照射光を屈折させ、この屈折によつて集光
位置を光源の位置から離れる方向に偏倚させる光
学素子を上記照射光の光軸上に設け、上記光源と
対象物との間を遮蔽して成る光学式バーコードリ
ーダ。[Claims for Utility Model Registration] A: A light source is provided inside a cylinder shaped like a pen shaft, and the light emitted from the light source is irradiated onto an object from one end of the cylinder, and the reflected light from the object is In an optical barcode reader that receives light with a light-receiving element provided inside the cylindrical body and reads a barcode attached to an object, B. irradiation light formed by a transparent body and irradiated from the light source; An optical system comprising: an optical element that refracts the irradiated light, and uses this refraction to shift the focal point away from the light source on the optical axis of the irradiated light, shielding the space between the light source and the object; barcode reader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6695487U JPS63179563U (en) | 1987-05-01 | 1987-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6695487U JPS63179563U (en) | 1987-05-01 | 1987-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63179563U true JPS63179563U (en) | 1988-11-21 |
Family
ID=30905427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6695487U Pending JPS63179563U (en) | 1987-05-01 | 1987-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63179563U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4975162A (en) * | 1972-10-19 | 1974-07-19 | ||
| JPS6171681A (en) * | 1984-09-17 | 1986-04-12 | Sharp Corp | Light emitting device with light receiving element |
-
1987
- 1987-05-01 JP JP6695487U patent/JPS63179563U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4975162A (en) * | 1972-10-19 | 1974-07-19 | ||
| JPS6171681A (en) * | 1984-09-17 | 1986-04-12 | Sharp Corp | Light emitting device with light receiving element |