JPS618376U - optical reader - Google Patents
optical readerInfo
- Publication number
- JPS618376U JPS618376U JP8942384U JP8942384U JPS618376U JP S618376 U JPS618376 U JP S618376U JP 8942384 U JP8942384 U JP 8942384U JP 8942384 U JP8942384 U JP 8942384U JP S618376 U JPS618376 U JP S618376U
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- face
- lens
- light
- faces
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の読取装置の概略図、第2図は本考案の実
施例に係る読取装置の概略図、第3図は本考案の原理説
明図、第4図はコントラストの特性図である。
2・・・発光素子、3・・・受光素子、4・・・第1光
ファイバー、5・・・第2光ファイバー、6・・・第3
光ファイバー、7・・・レンズ。Fig. 1 is a schematic diagram of a conventional reading device, Fig. 2 is a schematic diagram of a reading device according to an embodiment of the present invention, Fig. 3 is a diagram explaining the principle of the present invention, and Fig. 4 is a contrast characteristic diagram. . 2... Light emitting element, 3... Light receiving element, 4... First optical fiber, 5... Second optical fiber, 6... Third
Optical fiber, 7...lens.
Claims (1)
の導光体と、受光素子と、一方の端面が前記受光素子と
対向する第2の導光体と、一方の− 端面が前記第1の
導光体および第2の導光体の他方の端面と対向して他方
の端面がレンズと対向する第3の導光体と、読取情報と
対向するレンズとを備えた光学読取装置において、前記
第3の導光−体のレンズと対向する端面が外側に向けて
突出する球面状になっていることを特徴とする光学読取
装置。a first light emitting element, one end face of which faces the light emitting element;
a light guide, a light receiving element, a second light guide having one end face facing the light receiving element, and one end face facing the other of the first light guide and the second light guide. In an optical reader comprising a third light guide whose other end face faces a lens and a lens which faces read information, an end face of the third light guide facing the lens. An optical reading device characterized by having a spherical shape that protrudes outward.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8942384U JPS618376U (en) | 1984-06-18 | 1984-06-18 | optical reader |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8942384U JPS618376U (en) | 1984-06-18 | 1984-06-18 | optical reader |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS618376U true JPS618376U (en) | 1986-01-18 |
JPS6349777Y2 JPS6349777Y2 (en) | 1988-12-21 |
Family
ID=30643485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8942384U Granted JPS618376U (en) | 1984-06-18 | 1984-06-18 | optical reader |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS618376U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6454162U (en) * | 1987-09-28 | 1989-04-04 | ||
JPH01141363A (en) * | 1987-11-27 | 1989-06-02 | Matsushita Electric Ind Co Ltd | Sweeping circuit |
JPH01309790A (en) * | 1988-06-07 | 1989-12-14 | Hitachi Cable Ltd | Deformed cross-sectional bar and its manufacture |
-
1984
- 1984-06-18 JP JP8942384U patent/JPS618376U/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6454162U (en) * | 1987-09-28 | 1989-04-04 | ||
JPH01141363A (en) * | 1987-11-27 | 1989-06-02 | Matsushita Electric Ind Co Ltd | Sweeping circuit |
JPH01309790A (en) * | 1988-06-07 | 1989-12-14 | Hitachi Cable Ltd | Deformed cross-sectional bar and its manufacture |
Also Published As
Publication number | Publication date |
---|---|
JPS6349777Y2 (en) | 1988-12-21 |
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