JPS63151060U - - Google Patents
Info
- Publication number
- JPS63151060U JPS63151060U JP4132887U JP4132887U JPS63151060U JP S63151060 U JPS63151060 U JP S63151060U JP 4132887 U JP4132887 U JP 4132887U JP 4132887 U JP4132887 U JP 4132887U JP S63151060 U JPS63151060 U JP S63151060U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving
- light emitting
- condensing lens
- light receiving
- 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 12
- 238000010586 diagram Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
Description
第１図はこの考案による光学読取装置の実施例
を示す構成図、第２図は従来の光学読取装置の例
を示す図、第３図は光学読取装置の他の従来例で
ある。
１１：発光素子、１２：読取り面、１３：照明
用レンズ、１４：照明光学系、１５：集光用レン
ズ、１６：受光素子、１７：受光光学系、１８：
光軸、２１：発光素子、２２：受光素子、２３：
受発光素子、２４：集光用レンズ、２５：照明光
学系、２６：受光光学系、２７：光軸、２８：読
取り面、２９：絞り、３１：ケース、３２：光軸
、３３：光軸。
FIG. 1 is a block diagram showing an embodiment of an optical reading device according to this invention, FIG. 2 is a diagram showing an example of a conventional optical reading device, and FIG. 3 is a diagram showing another conventional example of an optical reading device. 11: Light emitting element, 12: Reading surface, 13: Illumination lens, 14: Illumination optical system, 15: Condensing lens, 16: Light receiving element, 17: Light receiving optical system, 18:
Optical axis, 21: Light emitting element, 22: Light receiving element, 23:
Receiving/emitting element, 24: Focusing lens, 25: Illumination optical system, 26: Light receiving optical system, 27: Optical axis, 28: Reading surface, 29: Aperture, 31: Case, 32: Optical axis, 33: Optical axis .
Claims (1)
を、ほゞ同一面内に配され且つ同一方向に向けて
隣接一体化された受発光素子と、 その受発光素子の前面に配された共通の集光用
レンズと、 上記受発光素子と上記集光用レンズとの間に配
された共通の絞りと、 これら受発光素子、集光用レンズ及び絞りを収
容するケース とから成る光学読取装置。[Claims for Utility Model Registration] A light emitting/receiving element in which a light emitting element and a light receiving element are arranged adjacent to each other with their light emitting surfaces and light receiving surfaces facing in the same direction, and the light emitting and receiving elements thereof. A common condensing lens arranged on the front side of the element, a common aperture disposed between the light receiving and emitting element and the condensing lens, and accommodating the light receiving and emitting element, the light condensing lens, and the aperture. An optical reading device consisting of a case and a case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4132887U JPS63151060U (en) | 1987-03-20 | 1987-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4132887U JPS63151060U (en) | 1987-03-20 | 1987-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63151060U true JPS63151060U (en) | 1988-10-04 |
Family
ID=30856223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4132887U Pending JPS63151060U (en) | 1987-03-20 | 1987-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63151060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0482755U (en) * | 1990-07-27 | 1992-07-17 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5149631A (en) * | 1974-08-28 | 1976-04-30 | Identicon Corp |
-
1987
- 1987-03-20 JP JP4132887U patent/JPS63151060U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5149631A (en) * | 1974-08-28 | 1976-04-30 | Identicon Corp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0482755U (en) * | 1990-07-27 | 1992-07-17 |
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