JPS63102404U

JPS63102404U -

Info

Publication number: JPS63102404U
Application number: JP20257786U
Authority: JP
Priority date: 1986-12-23
Filing date: 1986-12-23
Publication date: 1988-07-04

Description

[Brief explanation of the drawing]

第１図は本考案に係る一実施例の平面図、第２
図は本考案に係る一実施例における発光素子およ
び受光素子の実装図、第３図は該実施例の装着断
面図、第４図は固定テープの斜視図、第５図は第
１の従来例である光フアイバを用いた光センサの
概要断面図、第６図は第２の従来例である発光素
子および受光素子を備えた光センサの概要断面図
、第７図は第３の従来例である屈撓自在なフイル
ム基板の上に発光素子および受光素子を取付けた
光センサの斜視図、第８図は第３の従来例の構成
説明図、第９図は第７図におけるＡ―Ａ断面図、
第１０図は第３の従来例の装着断面図、第１１図
は固定テープの斜視図である。図において、１は指、１１は発光素子、１２は
受光素子、１８はフレキシブル基板、２１は光セ
ンサ、２２は発光素子回路パターン、２３は受光
素子回路パターン、２４はグラウンドパターン、
２５は金のワイヤ、２６はエポキシ樹脂である。
なお各図中同一符号は同一または相当部分を示す
。 Figure 1 is a plan view of one embodiment of the present invention;
The figure is a mounting diagram of a light-emitting element and a light-receiving element in one embodiment of the present invention, FIG. 3 is a sectional view of the mounting of the embodiment, FIG. 4 is a perspective view of a fixing tape, and FIG. 5 is a first conventional example. 6 is a schematic sectional view of an optical sensor using an optical fiber, which is a second conventional example, and FIG. 7 is a schematic sectional view of an optical sensor equipped with a light emitting element and a light receiving element, which is a second conventional example. A perspective view of an optical sensor in which a light emitting element and a light receiving element are mounted on a flexible film substrate, FIG. 8 is an explanatory diagram of the configuration of the third conventional example, and FIG. 9 is an AA cross section in FIG. 7. figure,
FIG. 10 is a sectional view of the third prior art example, and FIG. 11 is a perspective view of the fixing tape. In the figure, 1 is a finger, 11 is a light emitting element, 12 is a light receiving element, 18 is a flexible substrate, 21 is a light sensor, 22 is a light emitting element circuit pattern, 23 is a light receiving element circuit pattern, 24 is a ground pattern,
25 is a gold wire, and 26 is an epoxy resin.
Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims

[Claims for Utility Model Registration] This is a device for transmitting light from one side of a subject to the other side and detecting a change in the magnitude of absorption of the transmitted light by the subject; The optical sensor has a light emitting element and a light receiving element arranged at a predetermined interval corresponding to the thickness of the subject, the flexible printed wiring board having a predetermined wiring printed on the film substrate, An optical sensor, wherein an element and a light receiving element are electrically connected to the printed wiring by an electrical connection means, and the light emitting element and the light receiving element are fixed on the flexible printed wiring board by a fixing means.