JPH03104259U - - Google Patents
Info
- Publication number
- JPH03104259U JPH03104259U JP1274590U JP1274590U JPH03104259U JP H03104259 U JPH03104259 U JP H03104259U JP 1274590 U JP1274590 U JP 1274590U JP 1274590 U JP1274590 U JP 1274590U JP H03104259 U JPH03104259 U JP H03104259U
- Authority
- JP
- Japan
- Prior art keywords
- light
- sensor case
- reflected light
- tip member
- receiving element
- 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 6
- 238000010586 diagram Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Description
第１図ないし第１１図は本考案の一実施例に係
るペン型バーコードスキヤナを説明するためのも
ので、第１図ａは全体構成を示す断面図、第１図
ｂは第１図ａ中のＡ−Ａ線に沿つた断面図、第２
図は全体構成を示す分解斜視図、第３図は各筒状
ケースの連結部分の構造を示す説明図、第４図は
センサケースの構造を示す分解斜視図、第５図は
操作釦を組み付ける際の工程図、第６図は弾性金
属片を示す正面図、第７図はストレインリリーフ
をブツシングに挿着する工程を示す斜視図、第８
図は組立完了後の外装ケース後端部を示す分解斜
視図、第９図ａ〜ｅはケーブルの組付を工程順に
示す説明図、第１０図はキヤツプ付近の拡大断面
図、第１１図ａは光学系の説明図、第１１図ｂは
比較のために示す光学系の説明図である。
１……外装ケース、５……キヤツプ、５ａ……
窓孔、６……球レンズ、９……センサケース、９
ａ……絞り部、９ｂ……レンズ取付部、１０……
発光素子、１１……受光素子、１２……光フアイ
バ、１３……平凸レンズ、１８……回路基板、２
０，２１……割り片。
1 to 11 are for explaining a pen-type barcode scanner according to an embodiment of the present invention, in which FIG. 1a is a sectional view showing the overall structure, and FIG. Sectional view along line A-A in a, 2nd
The figure is an exploded perspective view showing the overall configuration, Figure 3 is an explanatory diagram showing the structure of the connecting parts of each cylindrical case, Figure 4 is an exploded perspective view showing the structure of the sensor case, and Figure 5 is how to assemble the operation button. Fig. 6 is a front view showing the elastic metal piece, Fig. 7 is a perspective view showing the process of inserting the strain relief into the bushing, Fig. 8
The figure is an exploded perspective view showing the rear end of the outer case after assembly is completed, Figures 9a to 9e are explanatory diagrams showing the cable assembly in the order of steps, Figure 10 is an enlarged sectional view of the vicinity of the cap, and Figure 11a is an explanatory diagram of the optical system, and FIG. 11b is an explanatory diagram of the optical system shown for comparison. 1...Exterior case, 5...Cap, 5a...
Window hole, 6... Ball lens, 9... Sensor case, 9
a...Aperture part, 9b...Lens mounting part, 10...
Light emitting element, 11... Light receiving element, 12... Optical fiber, 13... Plano-convex lens, 18... Circuit board, 2
0,21...Split piece.
Claims (1)
通す光学窓を有する先端部材と、該先端部材の光
学窓との前記照射光および前記反射光をやり取り
する発光および受光素子と、該発光および受光素
子が収納された一対の割片で構成されたセンサケ
ースと、該センサケースに前記照射光および前記
反射光の径を絞るように形成された絞り部と、該
絞り部の光軸に対応して前記センサケースに形成
された前記照射光および前記反射光を集光する集
光部材を位置決めするための取付部とを有し、該
取付部と前記先端部材との間に前記集光部材を配
置するように構成されていることを特徴とする光
学読取装置。 a tip member having an optical window that passes reflected light from a medium based on the projected irradiation light; a light emitting and light receiving element that exchanges the irradiation light and the reflected light with the optical window of the tip member; a sensor case composed of a pair of split pieces in which a light-receiving element is housed; a diaphragm portion formed in the sensor case to narrow down the diameters of the irradiated light and the reflected light; and an optical axis corresponding to the diaphragm portion. and a mounting part for positioning a light collecting member formed on the sensor case to collect the irradiated light and the reflected light, and the light collecting member is provided between the mounting part and the tip member. An optical reading device characterized in that it is configured to place.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1274590U JPH03104259U (en) | 1990-02-14 | 1990-02-14 | |
| US07/642,628 US5162640A (en) | 1990-02-14 | 1991-01-17 | Pen type optical reading device having plural lens arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1274590U JPH03104259U (en) | 1990-02-14 | 1990-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03104259U true JPH03104259U (en) | 1991-10-29 |
Family
ID=31516202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1274590U Pending JPH03104259U (en) | 1990-02-14 | 1990-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03104259U (en) |
-
1990
- 1990-02-14 JP JP1274590U patent/JPH03104259U/ja active Pending
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