JPS63153109U - - Google Patents
Info
- Publication number
- JPS63153109U JPS63153109U JP4429287U JP4429287U JPS63153109U JP S63153109 U JPS63153109 U JP S63153109U JP 4429287 U JP4429287 U JP 4429287U JP 4429287 U JP4429287 U JP 4429287U JP S63153109 U JPS63153109 U JP S63153109U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- sealed container
- image sensor
- vacuum level
- lid surface
- 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.)
- Granted
Links
- 238000007689 inspection Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000002950 deficient Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
Landscapes
- Measuring Fluid Pressure (AREA)
- Length Measuring Devices By Optical Means (AREA)
Description
第１図は本考案の一実施例の簡略構成図、第２
図は容器が良品の場合の反射態様図、第３図は不
良品の場合の反射態様図、第４図はスクリーン上
の結像状態を示し、Ａは良品の場合、Ｂは不良品
の場合である。第５図は電気的構成のブロツク図
、第６図はそのタイミングチヤート、第７図は光
源の変形例の簡略構成図である。
１……光源、２……スクリーン、３……位置調
整手段、４……イメージセンサ、１０……容器、
１９……比較回路。
Figure 1 is a simplified configuration diagram of one embodiment of the present invention;
Figure 3 shows the reflection mode when the container is good, Figure 3 shows the reflection mode when it is defective, and Figure 4 shows the image formation on the screen. A is for a good product, B is for a defective product. It is. FIG. 5 is a block diagram of the electrical configuration, FIG. 6 is a timing chart thereof, and FIG. 7 is a simplified configuration diagram of a modified example of the light source. DESCRIPTION OF SYMBOLS 1... Light source, 2... Screen, 3... Position adjustment means, 4... Image sensor, 10... Container,
19... Comparison circuit.
補正 昭６２．７．２７
考案の名称を次のように補正する。
考案の名称 密封容器の真空度検査装置
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment July 27, 1982 The name of the invention is amended as follows. Title of the invention Vacuum testing device for sealed containers The claims for utility model registration and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
１ 密封容器の蓋面に光線を照射する光源と、そ
の蓋面からの反射光線を投影されるスクリーンと
、このスクリーン上の像を検知するイメージセン
サと、該イメージセンサの出力を繰り返し任意の
回数走査する走査回路と、その走査された出力を
基準値と比較して良否判定信号を出力する比較回
路とを備えたことを特徴とする密封容器の真空度
検査装置。
２ 前記スクリーンの位置を位置調整手段によつ
て調整可能にしたことを特徴とする実用新案登録
請求の範囲第１項に記載の密封容器の真空度検査
装置。３ 前記光源が大口径レンズを含み、前記密封容
器の蓋面を含む領域を平行光線によつて照射する
ことを特徴とする実用新案登録請求の範囲第１項
に記載の密封容器の真空度検査装置。 [Claims for Utility Model Registration] 1. A light source that irradiates a light beam onto the lid surface of a sealed container, a screen onto which the reflected light beam from the lid surface is projected, an image sensor that detects an image on the screen, and the image A vacuum level inspection device for a sealed container, comprising a scanning circuit that repeatedly scans the sensor output an arbitrary number of times, and a comparison circuit that compares the scanned output with a reference value and outputs a pass/fail determination signal. . 2. The vacuum level inspection device for a sealed container according to claim 1, wherein the position of the screen is adjustable by a position adjusting means. 3. Vacuum level inspection of a sealed container according to claim 1, wherein the light source includes a large-diameter lens and irradiates a region including the lid surface of the sealed container with parallel light. Device.
【図面の簡単な説明】
第１図は本考案の一実施例の簡略構成図、第２
図は容器が良品の場合の反射態様図、第３図は不
良品の場合の反射態様図、第４図はスクリーン上
の結像状態を示し、Ａは良品の場合、Ｂは不良品
の場合である。第５図は電気的構成のブロツク図
、第６図はそのタイミングチヤート、第７図は光
源の変形例の簡略構成図である。
１……光源、２……スクリーン、３……位置調
整手段、４……イメージセンサ、１０……容器、
１９……比較回路、２１……白熱電球、２４……
凸レンズ。[Brief Description of the Drawings] Figure 1 is a simplified configuration diagram of one embodiment of the present invention;
Figure 3 shows the reflection mode when the container is good, Figure 3 shows the reflection mode when it is defective, and Figure 4 shows the image formation on the screen. A is for a good product, B is for a defective product. It is. FIG. 5 is a block diagram of the electrical configuration, FIG. 6 is a timing chart thereof, and FIG. 7 is a simplified configuration diagram of a modified example of the light source. DESCRIPTION OF SYMBOLS 1... Light source, 2... Screen, 3... Position adjustment means, 4... Image sensor, 10... Container,
19... Comparison circuit, 21... Incandescent light bulb, 24...
convex lens.
Claims (1)
、その蓋面からの反射光線を投影されるスクリー
ンと、このスクリーン上の像を検知するイメージ
センサと、該イメージセンサの出力を繰り返し任
意の回数走査する走査回路と、その走査された出
力を基準値と比較して良否判定信号を出力する比
較回路とを備えたことを特徴とする密封容器の真
空度検査装置。 ２ 前記スクリーンの位置を位置調整手段によつ
て調整可能にしたことを特徴とする実用新案登録
請求の範囲第１項に記載の密封容器の真空度検査
装置。[Claims for Utility Model Registration] 1. A light source that irradiates the lid surface of a sealed container with parallel rays, a screen on which the reflected rays from the lid surface are projected, an image sensor that detects the image on the screen, and A vacuum level inspection of a sealed container, characterized by comprising a scanning circuit that repeatedly scans the output of an image sensor an arbitrary number of times, and a comparison circuit that compares the scanned output with a reference value and outputs a pass/fail determination signal. Device. 2. The vacuum level inspection device for a sealed container according to claim 1, wherein the position of the screen is adjustable by a position adjusting means.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987044292U JPH0613444Y2 (en) | 1987-03-27 | 1987-03-27 | Vacuum container inspection system |
| US07/171,083 US4850696A (en) | 1987-03-27 | 1988-03-21 | Vacuum degree inspecting device for sealed up vessel |
| DE8888302503T DE3872906T2 (en) | 1987-03-27 | 1988-03-22 | DEVICE FOR CHECKING THE SIZE OF THE VACUUM IN A CLOSED CONTAINER. |
| EP88302503A EP0284347B1 (en) | 1987-03-27 | 1988-03-22 | A device for inspecting the degree of vacuum in a sealed vessel |
| AU13782/88A AU606927B2 (en) | 1987-03-27 | 1988-03-28 | Vacuum degree inspecting device for sealed up vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987044292U JPH0613444Y2 (en) | 1987-03-27 | 1987-03-27 | Vacuum container inspection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63153109U true JPS63153109U (en) | 1988-10-07 |
| JPH0613444Y2 JPH0613444Y2 (en) | 1994-04-06 |
Family
ID=30861963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987044292U Expired - Lifetime JPH0613444Y2 (en) | 1987-03-27 | 1987-03-27 | Vacuum container inspection system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0613444Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050285025A1 (en) * | 2004-06-29 | 2005-12-29 | Mikhail Boukhny | Optical noninvasive pressure sensor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS517063A (en) * | 1974-07-09 | 1976-01-21 | Japan Steel Works Ltd | Purasuchitsukudaino hennikujidoshuseisochi |
| JPS5862506A (en) * | 1981-10-12 | 1983-04-14 | Matsushita Electric Ind Co Ltd | Inspecting device for micro-unevenness on surface |
-
1987
- 1987-03-27 JP JP1987044292U patent/JPH0613444Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS517063A (en) * | 1974-07-09 | 1976-01-21 | Japan Steel Works Ltd | Purasuchitsukudaino hennikujidoshuseisochi |
| JPS5862506A (en) * | 1981-10-12 | 1983-04-14 | Matsushita Electric Ind Co Ltd | Inspecting device for micro-unevenness on surface |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0613444Y2 (en) | 1994-04-06 |
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