JPS6077019U - Optical information reading device - Google Patents
Optical information reading deviceInfo
- Publication number
- JPS6077019U JPS6077019U JP16740283U JP16740283U JPS6077019U JP S6077019 U JPS6077019 U JP S6077019U JP 16740283 U JP16740283 U JP 16740283U JP 16740283 U JP16740283 U JP 16740283U JP S6077019 U JPS6077019 U JP S6077019U
- Authority
- JP
- Japan
- Prior art keywords
- signal detector
- optical
- reading device
- hole
- information reading
- 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
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
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図乃至第３図は光学式情報読取装置を示す図であり
、第１図は光学系及び回路と情報記録担体との位置関係
及び動作を示す説明図、第２図は収束レンズの焦点及び
光信号検出器の位置関係を示す説明図、第３図は光信号
検出器の平面図、第４図は従来の光学式情報読取装置の
要部拡大斜視図、第５図は本考案の光学式情報読取装置
の要部拡大斜視図、第６図は第５図の押え板の平面図で
ある。
１・・・光源、２・・・コリメーションレンズ、３・・
・偏向ビームスプリッタ、４・・・１／４波長板、５・
・・対物レンズ、６・・・情報記録担体、７・・・収束
レンズ、８・・・光信号検出器ホルダ、８０，８□、１
５．。
１５゜、２５．．２５゜・・・通孔部、９・・・光信号
検出器、１４・・・光学系筐体、１５．２５・・・押え
板、１６・・・止めねじ。Figures 1 to 3 are diagrams showing an optical information reading device, Figure 1 is an explanatory diagram showing the positional relationship and operation of the optical system, circuits, and information recording carrier, and Figure 2 is the focal point of the converging lens. 3 is a plan view of the optical signal detector, FIG. 4 is an enlarged perspective view of the main parts of a conventional optical information reading device, and FIG. 5 is an explanatory diagram showing the positional relationship of the optical signal detector. FIG. 6 is an enlarged perspective view of essential parts of the optical information reading device, and FIG. 6 is a plan view of the presser plate shown in FIG. 5. 1... Light source, 2... Collimation lens, 3...
・Polarization beam splitter, 4...1/4 wavelength plate, 5.
...Objective lens, 6... Information recording carrier, 7... Converging lens, 8... Optical signal detector holder, 80, 8□, 1
5. . 15°, 25. ．． 25°...Through hole portion, 9...Optical signal detector, 14...Optical system housing, 15.25... Holding plate, 16... Set screw.
Claims (1)
報を光信号検出器を介して読取るようになされ、かつ前
記光信号検出器の固定された光信号検出器ホルダが押え
板と共に他の前記光学系の収納された光学系筐体に１対
の止めねじにより係止されてなる光学式情報読取装置に
おいて、前記押え板に設けられた止めねじ用の１対の通
孔部の一方が円形通孔部他方が長円形通孔部からなり、
かつ前記長円形通孔部の長径の中心線の延長上に前記円
形通孔部の中心が位置するようになされていることを特
徴とする光学式情報読取装置。An optical system including a light source reads information from a recording surface of an information record carrier via an optical signal detector, and an optical signal detector holder to which the optical signal detector is fixed is connected to the other optical signal detector together with a presser plate. In an optical information reading device that is secured to an optical system housing housing an optical system by a pair of set screws, one of the pair of through holes for the set screws provided in the holding plate is circular. The other side of the through hole is an oval through hole,
An optical information reading device characterized in that the center of the circular through hole is located on an extension of the center line of the major axis of the oval through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16740283U JPS6077019U (en) | 1983-10-31 | 1983-10-31 | Optical information reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16740283U JPS6077019U (en) | 1983-10-31 | 1983-10-31 | Optical information reading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6077019U true JPS6077019U (en) | 1985-05-29 |
Family
ID=30366246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16740283U Pending JPS6077019U (en) | 1983-10-31 | 1983-10-31 | Optical information reading device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6077019U (en) |
-
1983
- 1983-10-31 JP JP16740283U patent/JPS6077019U/en active Pending
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