JPS618376U - optical reader - Google Patents

optical reader

Info

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
Application number
JP8942384U
Other languages
Japanese (ja)
Other versions
JPS6349777Y2 (en
Inventor
康二 中瀬
弘明 佐々木
Original Assignee
アルプス電気株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by アルプス電気株式会社 filed Critical アルプス電気株式会社
Priority to JP8942384U priority Critical patent/JPS618376U/en
Publication of JPS618376U publication Critical patent/JPS618376U/en
Application granted granted Critical
Publication of JPS6349777Y2 publication Critical patent/JPS6349777Y2/ja
Granted legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発光素子と、一方の端面が前記発光素子と対向する第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.
JP8942384U 1984-06-18 1984-06-18 optical reader Granted JPS618376U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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