JPH035166U - - Google Patents
Info
- Publication number
- JPH035166U JPH035166U JP482890U JP482890U JPH035166U JP H035166 U JPH035166 U JP H035166U JP 482890 U JP482890 U JP 482890U JP 482890 U JP482890 U JP 482890U JP H035166 U JPH035166 U JP H035166U
- Authority
- JP
- Japan
- Prior art keywords
- detecting
- liquid
- light
- storage device
- optical path
- 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
- 239000007788 liquid Substances 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fixing For Electrophotography (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Description
第１図は、この考案の第１の実施例である液体
収納装置の断面図、第２図ＡおよびＢはいずれも
第１図に示す範囲Ｐの拡大図であり、同図Ａは液
体を収納している状態における光路を示し、同図
Ｂは液体を収納していない状態における光路を示
している。第３図は、この考案の第２の実施例で
ある液体収納装置の断面図、第４図Ａ，Ｂおよび
Ｃはいずれも第３図に示す範囲Ｑの拡大図であり
、同図Ａは液体を所定量収納している状態におけ
る光路を示し、同図Ｂは液体を収納していない状
態における光路を示し、同図Ｃは液体の収納量が
所定量でない状態における光路を示している。第
５図は、この考案の作用を示す図である。さらに
第６図は、従来の液体収納装置の構成を示す断面
図である。
１……容器、２……液体、３……透光部、５，
５′……発光素子、６，６′……発光素子。
FIG. 1 is a sectional view of a liquid storage device that is the first embodiment of this invention, and FIGS. 2A and 2B are enlarged views of the range P shown in FIG. The optical path is shown in a state where the liquid is stored, and FIG. 2B shows the optical path in a state where no liquid is stored. FIG. 3 is a sectional view of a liquid storage device according to a second embodiment of this invention, and FIG. 4 A, B, and C are all enlarged views of the range Q shown in FIG. The optical path in a state where a predetermined amount of liquid is stored is shown, FIG. FIG. 5 is a diagram showing the operation of this invention. Further, FIG. 6 is a sectional view showing the configuration of a conventional liquid storage device. 1...Container, 2...Liquid, 3...Transparent part, 5,
5'...Light emitting element, 6,6'...Light emitting element.
Claims (1)
構成した容器と、この容器内の所定位置における
液体の有無に基づく前記透光部を通過する光の光
路の変化を検出する手段と、を設けたことを特徴
とする液体収納装置。 (2) 前記光の光路の変化を検出する手段は、光
の屈折光を検出する手段である請求項第１項の液
体収納装置。 (3) 前記光の光路の変化を検出する手段は、光
の反射光を検出する手段である請求項第１項の液
体収納装置。[Claims for Utility Model Registration] (1) A container that contains a liquid and has a translucent part in part or all of it, and light that passes through the translucent part based on the presence or absence of liquid at a predetermined position within the container. A liquid storage device characterized by comprising: means for detecting a change in the optical path of the liquid. (2) The liquid storage device according to claim 1, wherein the means for detecting a change in the optical path of the light is a means for detecting refracted light. (3) The liquid storage device according to claim 1, wherein the means for detecting a change in the optical path of the light is a means for detecting reflected light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP482890U JPH035166U (en) | 1989-02-15 | 1990-01-22 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1659689 | 1989-02-15 | ||
| JP482890U JPH035166U (en) | 1989-02-15 | 1990-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH035166U true JPH035166U (en) | 1991-01-18 |
Family
ID=31717069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP482890U Pending JPH035166U (en) | 1989-02-15 | 1990-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035166U (en) |
-
1990
- 1990-01-22 JP JP482890U patent/JPH035166U/ja active Pending