JPH026363U - - Google Patents
Info
- Publication number
- JPH026363U JPH026363U JP8446788U JP8446788U JPH026363U JP H026363 U JPH026363 U JP H026363U JP 8446788 U JP8446788 U JP 8446788U JP 8446788 U JP8446788 U JP 8446788U JP H026363 U JPH026363 U JP H026363U
- Authority
- JP
- Japan
- Prior art keywords
- light
- cap
- transmission hole
- emitting element
- reading device
- 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
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
Description
第１図および第２図は本考案の一実施例を示す
もので、第１図はバーコードスキヤナの先端キヤ
ツプ近傍の断面図、第２図はこのバーコードスキ
ヤナの分解斜視図、第３図は本考案の他の実施例
に係る先端キヤツプの電気メツキ工程を示す説明
図、第４図は従来の光学読取装置におけるレンズ
取付構造を示す説明図である。
１……本体ケーシング、２……センサ体部、１
０……先端キヤツプ、１０ａ……光透過孔、１１
……球レンズ、１５……金属メツキ層、１６……
電極。
1 and 2 show one embodiment of the present invention, in which FIG. 1 is a cross-sectional view of the vicinity of the tip cap of a barcode scanner, FIG. 2 is an exploded perspective view of the barcode scanner, and FIG. FIG. 3 is an explanatory diagram showing an electroplating process for a tip cap according to another embodiment of the present invention, and FIG. 4 is an explanatory diagram showing a lens mounting structure in a conventional optical reading device. 1... Body casing, 2... Sensor body, 1
0...Tip cap, 10a...Light transmission hole, 11
... Ball lens, 15 ... Metal plating layer, 16 ...
electrode.
Claims (1)
ングの先端部をキヤツプで蓋閉し、このキヤツプ
に開設した光透過孔を介して上記発光素子からの
光が外部へ出射されるとともに、その反射光が上
記光透過孔を介して上記受光素子へと導かれる光
学読取装置において、上記キヤツプが樹脂成形品
であつて、このキヤツプの上記光透過孔に少なく
とも露出面が湾曲面を呈するレンズが圧入してあ
るとともに、このキヤツプの表面に金属メツキが
施してあることを特徴とする光学読取装置。 The tip of the main body casing containing the light-emitting element and light-receiving element is covered with a cap, and the light from the light-emitting element is emitted to the outside through a light transmission hole made in the cap, and the reflected light is reflected from the light-emitting element to the outside. In the optical reading device that is guided to the light receiving element through a light transmission hole, the cap is a resin molded product, and a lens having at least an exposed surface exhibiting a curved surface is press-fitted into the light transmission hole of the cap. Also, an optical reading device characterized in that the surface of the cap is plated with metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8446788U JPH026363U (en) | 1988-06-28 | 1988-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8446788U JPH026363U (en) | 1988-06-28 | 1988-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH026363U true JPH026363U (en) | 1990-01-17 |
Family
ID=31309155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8446788U Pending JPH026363U (en) | 1988-06-28 | 1988-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH026363U (en) |
-
1988
- 1988-06-28 JP JP8446788U patent/JPH026363U/ja active Pending
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