JPH01132034U - - Google Patents
Info
- Publication number
- JPH01132034U JPH01132034U JP2801688U JP2801688U JPH01132034U JP H01132034 U JPH01132034 U JP H01132034U JP 2801688 U JP2801688 U JP 2801688U JP 2801688 U JP2801688 U JP 2801688U JP H01132034 U JPH01132034 U JP H01132034U
- Authority
- JP
- Japan
- Prior art keywords
- sealing member
- case opening
- photoelectric conversion
- conversion elements
- photoelectric switch
- 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
- 238000007789 sealing Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図ないし第３図はこの考案による光電スイ
ツチレンズのシール部材の一実施例を示す図で、
第１図は光電スイツチの要部断面を示す平面図、
第２図は要部縦断面図、第３図は第２図の要部拡
大図である。
１…絶縁ケース、３…投光用素子、４…受光用
素子、５…動作表示素子、８…シール部材。
Figures 1 to 3 are diagrams showing an embodiment of the sealing member of the photoelectric switch lens according to this invention.
Figure 1 is a plan view showing a cross section of the main parts of a photoelectric switch;
FIG. 2 is a longitudinal sectional view of the main part, and FIG. 3 is an enlarged view of the main part of FIG. DESCRIPTION OF SYMBOLS 1... Insulating case, 3... Light emitting element, 4... Light receiving element, 5... Operation display element, 8... Seal member.
Claims (1)
変換素子や動作表示素子の前面側に配置され、前
記光電変換素子用の合成樹脂成形によるレンズと
前記ケース開口部の縁との間に挿入されるシール
部材において、前記シール部材を接着剤を含浸さ
せた連続気泡のスポンジとしたことを特徴とする
光電スイツチのシール部材。 A seal placed on the front side of photoelectric conversion elements and operation display elements arranged in a case opening of a photoelectric switch, and inserted between a synthetic resin molded lens for the photoelectric conversion elements and the edge of the case opening. A sealing member for a photoelectric switch, characterized in that the sealing member is an open-cell sponge impregnated with an adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2801688U JPH01132034U (en) | 1988-03-02 | 1988-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2801688U JPH01132034U (en) | 1988-03-02 | 1988-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01132034U true JPH01132034U (en) | 1989-09-07 |
Family
ID=31251017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2801688U Pending JPH01132034U (en) | 1988-03-02 | 1988-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01132034U (en) |
-
1988
- 1988-03-02 JP JP2801688U patent/JPH01132034U/ja active Pending