JPH0321155U - - Google Patents
Info
- Publication number
- JPH0321155U JPH0321155U JP7926189U JP7926189U JPH0321155U JP H0321155 U JPH0321155 U JP H0321155U JP 7926189 U JP7926189 U JP 7926189U JP 7926189 U JP7926189 U JP 7926189U JP H0321155 U JPH0321155 U JP H0321155U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- light
- receiving element
- reflected
- lens
- 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
Description
第１図はこの考案の一実施例である読み取り情
報装置におけるバーコードとレンズと受光素子と
の関係位置を示す側面図、第２図は第１図の受光
素子のＰ矢視正面図、第３図はバーコード読み取
り原理を示す図、第４図は第３図におけるバーコ
ードとレンズと受光素子との関係位置を示す側面
図、第５図は従来の受光素子の正面図、第６図は
第５図のＰ矢視側面図である。
１……レーザ発光素子、２……集光レンズ、４
……回転ミラー、６……被読み取り物体（バーコ
ード）、８……レンズ、９……受光素子。
FIG. 1 is a side view showing the relative positions of a barcode, lens, and light receiving element in a reading information device that is an embodiment of this invention; FIG. 2 is a front view of the light receiving element in FIG. Figure 3 is a diagram showing the barcode reading principle, Figure 4 is a side view showing the relative position of the barcode, lens, and light receiving element in Figure 3, Figure 5 is a front view of the conventional light receiving element, and Figure 6. 5 is a side view taken in the direction of arrow P in FIG. 5. 1...Laser light emitting element, 2...Condensing lens, 4
... Rotating mirror, 6 ... Object to be read (barcode), 8 ... Lens, 9 ... Light receiving element.
Claims (1)
集束し、この光束を回転ミラーにて反射させて被
読み取り物体を照射し、この反射光をレンズを介
して角形受光素子に入射させるものにおいて、前
記角形受光素子の対角線方向を受光ラインとして
用いたことを特徴とする読み取り情報装置。 The light emitted from the laser emitting element is focused by a focusing lens, this light beam is reflected by a rotating mirror to irradiate the object to be read, and the reflected light is incident on the rectangular light receiving element through the lens, wherein the rectangular light receiving element A reading information device characterized in that a diagonal direction of an element is used as a light receiving line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7926189U JPH0321155U (en) | 1989-07-05 | 1989-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7926189U JPH0321155U (en) | 1989-07-05 | 1989-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321155U true JPH0321155U (en) | 1991-03-01 |
Family
ID=31623262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7926189U Pending JPH0321155U (en) | 1989-07-05 | 1989-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321155U (en) |
-
1989
- 1989-07-05 JP JP7926189U patent/JPH0321155U/ja active Pending
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