JPH048169U - - Google Patents
Info
- Publication number
- JPH048169U JPH048169U JP4571490U JP4571490U JPH048169U JP H048169 U JPH048169 U JP H048169U JP 4571490 U JP4571490 U JP 4571490U JP 4571490 U JP4571490 U JP 4571490U JP H048169 U JPH048169 U JP H048169U
- Authority
- JP
- Japan
- Prior art keywords
- light
- elements
- reading device
- information medium
- read information
- 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 2
Description
第1図は本考案の一実施例によるバーコードセ
ンサーの縦断面図、第2図は第1図のn−n′線
断面図、第3図a及びbはそれぞれ本考案の一実
施例及び従来例によるバーコードセンサーの光電
流特性を示した図、第4図は従来のバーコードセ
ンサーの縦断面図、第5図は第4図のm−m′線
断面図である。
1……発光素子、2……受光素子、5……収納
部(モールド部)、8……読取情報媒体(バーコ
ード)、9……遮光部、14……突設部、15…
…溝。
FIG. 1 is a longitudinal sectional view of a barcode sensor according to an embodiment of the present invention, FIG. 2 is a sectional view taken along line nn' in FIG. FIG. 4 is a longitudinal sectional view of the conventional bar code sensor, and FIG. 5 is a sectional view taken along the line mm--m' in FIG. 4. DESCRIPTION OF SYMBOLS 1... Light emitting element, 2... Light receiving element, 5... Storage part (mold part), 8... Reading information medium (barcode), 9... Light shielding part, 14... Projection part, 15...
…groove.
Claims (1)
と、前記読取情報媒体からの反射光を受光する受
光素子と、前記両素子を収納する収納部と、前記
両素子間の遮光を行なう遮光部とを備えてなる光
学読取装置において、 前記収納部と前記遮光部の端面それぞれに対向
して凸状の突設部及び該突設部と嵌合する凹状の
溝を設け、 前記収納部と前記遮光部とを前記突設部及び溝
により嵌合接続してなることを特徴とする光学読
取装置。[Claims for Utility Model Registration] A light-emitting element that emits irradiation light to a read information medium, a light-receiving element that receives reflected light from the read information medium, a storage section that houses both of the elements, and both of the elements. In an optical reading device, a convex protrusion and a concave groove that engages with the protrusion are provided opposite to the end surfaces of the housing part and the light shield, respectively. An optical reading device characterized in that the storage portion and the light shielding portion are fitted and connected by the protruding portion and the groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4571490U JPH048169U (en) | 1990-04-28 | 1990-04-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4571490U JPH048169U (en) | 1990-04-28 | 1990-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH048169U true JPH048169U (en) | 1992-01-24 |
Family
ID=31560135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4571490U Pending JPH048169U (en) | 1990-04-28 | 1990-04-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH048169U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6419420U (en) * | 1987-07-20 | 1989-01-31 | ||
JPH0620668U (en) * | 1992-05-23 | 1994-03-18 | 株式会社淀川製鋼所 | Insulated double roof |
-
1990
- 1990-04-28 JP JP4571490U patent/JPH048169U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6419420U (en) * | 1987-07-20 | 1989-01-31 | ||
JPH0620668U (en) * | 1992-05-23 | 1994-03-18 | 株式会社淀川製鋼所 | Insulated double roof |
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