JPH0267536U - - Google Patents
Info
- Publication number
- JPH0267536U JPH0267536U JP14791388U JP14791388U JPH0267536U JP H0267536 U JPH0267536 U JP H0267536U JP 14791388 U JP14791388 U JP 14791388U JP 14791388 U JP14791388 U JP 14791388U JP H0267536 U JPH0267536 U JP H0267536U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- photoelectric switch
- view
- transmission type
- lens plate
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図ａは本考案の一実施例によるレンズ板の
正面図、第１図ｂはその中央縦断面図、第１図ｃ
は裏面図、第２図はこのレンズ板を用いて構成し
た透過型光電スイツチの投光器の縦断面図、第３
図はその組立構成図、第４図ａ，ｂは夫々反射型
光電スイツチに用いるレンズ板の正面図及び側面
図である。
１……ケース本体、２，５……溝、３……レン
ズ板、４，２１ａ，２１ｂ……フレネルレンズ、
６……フレーム、６ｂ，６ｃ……素子ホルダ部、
７……プリント基板、９……投光素子、１３……
本体カバー。
Fig. 1a is a front view of a lens plate according to an embodiment of the present invention, Fig. 1b is a central vertical sectional view thereof, Fig. 1c
Figure 2 is a rear view, Figure 2 is a vertical cross-sectional view of a light transmitter of a transmission type photoelectric switch constructed using this lens plate, Figure 3
The figure is an assembled configuration diagram, and FIGS. 4a and 4b are a front view and a side view, respectively, of a lens plate used in a reflective photoelectric switch. 1... Case body, 2, 5... Groove, 3... Lens plate, 4, 21a, 21b... Fresnel lens,
6... Frame, 6b, 6c... Element holder part,
7...Printed circuit board, 9...Light emitter, 13...
Body cover.
Claims (1)
イツチにおいて、 ケースの長方形状の開口部に設けられ中心より
離れた位置に第１のレンズの中央部を形成すると
共に、該第１のレンズの側方の中央部側に該第１
のレンズと同一の形状を有する円弧状溝を形成し
たレンズ板を取付けたことを特徴とする光電スイ
ツチ。[Scope of Claim for Utility Model Registration] In a transmission type photoelectric switch having a light emitting element or a light receiving element, the central part of the first lens is formed in a rectangular opening of the case and is located away from the center; , the first lens is placed on the side of the central portion of the first lens.
1. A photoelectric switch characterized in that a lens plate is attached with an arcuate groove having the same shape as that of the lens.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14791388U JPH0722838Y2 (en) | 1988-11-11 | 1988-11-11 | Photoelectric sensor |
| US07/433,787 US4990768A (en) | 1988-11-11 | 1989-11-09 | Electronic apparatus including photoelectric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14791388U JPH0722838Y2 (en) | 1988-11-11 | 1988-11-11 | Photoelectric sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0267536U true JPH0267536U (en) | 1990-05-22 |
| JPH0722838Y2 JPH0722838Y2 (en) | 1995-05-24 |
Family
ID=31418761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14791388U Expired - Lifetime JPH0722838Y2 (en) | 1988-11-11 | 1988-11-11 | Photoelectric sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0722838Y2 (en) |
-
1988
- 1988-11-11 JP JP14791388U patent/JPH0722838Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0722838Y2 (en) | 1995-05-24 |
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