JPS618378U - optical reader - Google Patents
optical readerInfo
- Publication number
- JPS618378U JPS618378U JP9315684U JP9315684U JPS618378U JP S618378 U JPS618378 U JP S618378U JP 9315684 U JP9315684 U JP 9315684U JP 9315684 U JP9315684 U JP 9315684U JP S618378 U JPS618378 U JP S618378U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical reading
- reading device
- photoelectric conversion
- utility
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はバーコードパターン図、第２図は従来例装置の
要部断面図、第３図ａ， ｂは本考案の実施例の要部断
面図、およびその検出端部斜視図、第４図は本考案の他
の実施例を示す側断面図である。
１１・・−ＧａＡｓ赤外発光ダイオード、１２・・・シ
リコンホトトランジスタ、１３・・・光の選択透過部、
１４・・・駆動回路部、５・・・信号処理回路部、６・
・・ハウジングケース、ｉ ３ ａｔ ｌ ３ａ’・
・・光の透過部、１３ｂ・・・光の不透過部。Fig. 1 is a barcode pattern diagram, Fig. 2 is a sectional view of a main part of a conventional device, Figs. 3a and b are sectional views of main parts of an embodiment of the present invention, and a perspective view of its detection end. The figure is a side sectional view showing another embodiment of the present invention. 11...-GaAs infrared light emitting diode, 12... silicon phototransistor, 13... selectively transmitting light section,
14... Drive circuit section, 5... Signal processing circuit section, 6.
・・Housing case, i 3 at l 3a'・
...Light transmitting portion, 13b...Light non-transmitting portion.
Claims (4)
変換素子の前面に光の透過部と、その周辺を光の不透過
部にした光の選択透過部を備えた検出手段と、前記光電
変換素子の光電変換出力を復号する手段とを備えること
を特徴とする光学式読取装置。(1) A detection means comprising a light transmitting part on the front surface of a photoelectric conversion element in which a light emitting element and a light receiving element are arranged side by side, and a light selectively transmitting part with a light opaque part around the light transmitting part; An optical reading device comprising: means for decoding the photoelectric conversion output of the photoelectric conversion element.
着もしくは印刷したことを特徴とする実用新案登録請求
の範囲第１項に・記載の光学式読取装置。(2) The optical reading device according to claim 1, wherein a light-impermeable pattern is deposited or printed as the light-impermeable portion.
脂で、周辺を光の不透過な樹脂で成型したことを特徴と
する実用新案登録請求の範囲第１項に記載の光学式読取
装置。(3) Optical reading according to claim 1 of the utility model registration claim, characterized in that the selectively transmitting light portion is made of a resin that transmits the light of the light emitting element, and the surrounding area is molded with a resin that does not transmit light. Device.
周辺を光の不透過部にしたことを特徴とする実用新案登
録請求の範囲第１項に記載の光学式読取装置。(4) The optical reading device according to claim 1, which is a utility model registration, characterized in that the optical reading device has a lens effect as a light transmitting portion, and the periphery thereof is a light non-transmissive portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9315684U JPS618378U (en) | 1984-06-21 | 1984-06-21 | optical reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9315684U JPS618378U (en) | 1984-06-21 | 1984-06-21 | optical reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS618378U true JPS618378U (en) | 1986-01-18 |
Family
ID=30650580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9315684U Pending JPS618378U (en) | 1984-06-21 | 1984-06-21 | optical reader |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS618378U (en) |
-
1984
- 1984-06-21 JP JP9315684U patent/JPS618378U/en active Pending
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