JPS63156012U

JPS63156012U -

Info

Publication number: JPS63156012U
Application number: JP4829987U
Authority: JP
Priority date: 1987-03-31
Filing date: 1987-03-31
Publication date: 1988-10-13

Description

[Brief explanation of the drawing]

第１図〜第４図は本考案の一実施例を示し、第
１図は傾斜角検出器の断面図、第２図はその―
線矢視図、第３図は一部を破断して示す側面図
、第４図は光量変化補正機能等を有する信号処理
回路のブロツク図である。第５図は傾斜角検出器
の他の実施例を示す断面図、第６図はその―
線断面図、第７図は傾斜角検出器の更に他の実施
例を示す断面図、第８図はその平面図、第９図は
第７図の―線断面図、第１０図は一つの受光
素子を用いた場合の信号処理回路のブロツク図で
ある。１，１１，３１：光源、２，２２，３２：受光
素子、３，１３，３３：遮光性流体、６，１６，
３６：容器、２０：加算器、２１：減算器、２２
：増幅器。 1 to 4 show an embodiment of the present invention, FIG. 1 is a sectional view of the tilt angle detector, and FIG. 2 is a cross-sectional view of the tilt angle detector.
3 is a partially cutaway side view, and FIG. 4 is a block diagram of a signal processing circuit having a light amount change correction function. Fig. 5 is a sectional view showing another embodiment of the tilt angle detector, and Fig. 6 is its -
7 is a sectional view showing still another embodiment of the inclination angle detector, FIG. 8 is a plan view thereof, FIG. 9 is a sectional view taken along the line -- of FIG. 7, and FIG. FIG. 3 is a block diagram of a signal processing circuit using a light receiving element. 1, 11, 31: light source, 2, 22, 32: light receiving element, 3, 13, 33: light shielding fluid, 6, 16,
36: Container, 20: Adder, 21: Subtractor, 22
:amplifier.

Claims

[Scope of utility model registration request]

A light-emitting element, a light-receiving element that receives light from the light-emitting element, and a container that is housed between the light-emitting element and the light-receiving element to change the light-receiving range of the light-receiving element according to the inclination of the container. A tilt angle detector comprising: a light-shielding fluid that moves relatively;