JPS6313733U - - Google Patents
Info
- Publication number
- JPS6313733U JPS6313733U JP10728686U JP10728686U JPS6313733U JP S6313733 U JPS6313733 U JP S6313733U JP 10728686 U JP10728686 U JP 10728686U JP 10728686 U JP10728686 U JP 10728686U JP S6313733 U JPS6313733 U JP S6313733U
- Authority
- JP
- Japan
- Prior art keywords
- ink
- detection plate
- amount
- detects
- air
- 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
- 238000001514 detection method Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 1
Landscapes
- Ink Jet (AREA)
Description
第１図は本考案の実施状態を示す模式図、第２
図は第１図を右側からみたときの検出板と検出装
置本体との位置関係を示す説明図、第３図はイン
ク残量が減少したときの検出板と検出装置本体と
の位置関係を示す部分説明図、第４，５図は夫々
別異の従来装置の模式図である。
１……カートリツジ、２……検出板、２ａ……
乱反射面、３……検出装置本体、４……インク。
Figure 1 is a schematic diagram showing the state of implementation of the present invention;
The figure is an explanatory diagram showing the positional relationship between the detection plate and the main body of the detection device when Fig. 1 is viewed from the right side, and Fig. 3 shows the positional relationship between the detection plate and the main body of the detection device when the remaining amount of ink decreases. The partial explanatory drawings, FIGS. 4 and 5, are schematic diagrams of different conventional devices. 1... Cartridge, 2... Detection plate, 2a...
Diffuse reflection surface, 3...Detection device body, 4...Ink.
Claims (1)
装置において、インク又は空気の屈折率と同一又
は近似した屈折率を有し、インク中に浸漬されて
いる部分と空気中に位置する部分とで異なる反射
率を示す乱反射面を一部に備え、該乱反射面をイ
ンクの深さ方向に延在させたインクレベル検出板
と、該検出板に光を入射させる投光部及び該検出
板からの反射光を捉える受光部とを具備すること
を特徴とするインクカートリツジのインク残量検
出装置。 A device that detects the amount of ink remaining in an ink cartridge has a refractive index that is the same as or similar to that of the ink or air, and has different reflections between the part immersed in the ink and the part located in the air. an ink level detection plate that partially includes a diffused reflection surface that shows the rate of ink and that extends in the depth direction of the ink; a light projector that makes light enter the detection plate; and reflected light from the detection plate. An ink remaining amount detection device for an ink cartridge, comprising: a light receiving section that detects the amount of ink remaining in an ink cartridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10728686U JPS6313733U (en) | 1986-07-11 | 1986-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10728686U JPS6313733U (en) | 1986-07-11 | 1986-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6313733U true JPS6313733U (en) | 1988-01-29 |
Family
ID=30983428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10728686U Pending JPS6313733U (en) | 1986-07-11 | 1986-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6313733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005104023A (en) * | 2003-09-30 | 2005-04-21 | Brother Ind Ltd | Inkjet recording apparatus and a set of ink cartridges |
-
1986
- 1986-07-11 JP JP10728686U patent/JPS6313733U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005104023A (en) * | 2003-09-30 | 2005-04-21 | Brother Ind Ltd | Inkjet recording apparatus and a set of ink cartridges |
| JP4529405B2 (en) * | 2003-09-30 | 2010-08-25 | ブラザー工業株式会社 | Inkjet recording device |
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