JPH0440352U - - Google Patents
Info
- Publication number
- JPH0440352U JPH0440352U JP8102690U JP8102690U JPH0440352U JP H0440352 U JPH0440352 U JP H0440352U JP 8102690 U JP8102690 U JP 8102690U JP 8102690 U JP8102690 U JP 8102690U JP H0440352 U JPH0440352 U JP H0440352U
- Authority
- JP
- Japan
- Prior art keywords
- light sources
- image recognition
- recognition device
- reflecting surface
- light
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000005286 illumination Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Image Input (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案にかかる画像認識装置の実施例
を示す正面図、第２図は同上実施例中の反射板の
拡大断面図、第３図は同上反射板の側面図、第４
図は上記実施例における光源の配列と反射面の配
置関係を示す平面図、第５図は上記実施例におけ
る光源の指向特性および対象物面における光量分
布特性を示す線図、第６図は従来の画像認識装置
の例を示す断面正面図、第７図は同上従来の画像
認識装置における光源の指向特性および対象物面
における光量分布特性を示す線図である。
１……光源、２……反射板、３……反射面、４
……対象物。
FIG. 1 is a front view showing an embodiment of the image recognition device according to the present invention, FIG. 2 is an enlarged cross-sectional view of a reflector in the embodiment, FIG. 3 is a side view of the reflector, and
The figure is a plan view showing the arrangement of the light sources and the arrangement relationship of the reflective surfaces in the above embodiment, FIG. FIG. 7 is a cross-sectional front view showing an example of the image recognition device according to the above, and FIG. 7 is a diagram showing the directivity characteristics of the light source and the light amount distribution characteristics on the object plane in the conventional image recognition device. 1...Light source, 2...Reflecting plate, 3...Reflecting surface, 4
……Object.
Claims (1)
光を反射板を介して対象物に線状に照射し、対象
物からの反射光を検出手段に入射して対象物を認
識する画像認識装置において、 上記反射板は、光源の間隔と等しいかまたはこ
れよりも狭いピツチの凹凸状の反射面を有し、こ
の反射面の凹凸で形成される稜の方向が光軸方向
であることを特徴とする画像認識装置。[Scope of Claim for Utility Model Registration] A plurality of light sources such as LEDs are lined up, illumination light from the light sources is irradiated onto an object in a linear manner through a reflector, and the reflected light from the object is incident on a detection means. In an image recognition device that recognizes an object, the reflecting plate has an uneven reflecting surface with a pitch equal to or narrower than the interval between the light sources, and the direction of the ridge formed by the unevenness of this reflecting surface is An image recognition device characterized in that the direction is the optical axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990081026U JPH0745802Y2 (en) | 1990-07-30 | 1990-07-30 | Image recognition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990081026U JPH0745802Y2 (en) | 1990-07-30 | 1990-07-30 | Image recognition device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0440352U true JPH0440352U (en) | 1992-04-06 |
| JPH0745802Y2 JPH0745802Y2 (en) | 1995-10-18 |
Family
ID=31626601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990081026U Expired - Fee Related JPH0745802Y2 (en) | 1990-07-30 | 1990-07-30 | Image recognition device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0745802Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014007765A (en) * | 2013-09-30 | 2014-01-16 | Ricoh Co Ltd | Image reader and image formation apparatus |
| WO2017018490A1 (en) * | 2015-07-29 | 2017-02-02 | テイ・エス テック株式会社 | Vehicular light-emitting device |
| JP2021073676A (en) * | 2021-02-10 | 2021-05-13 | テイ・エス テック株式会社 | Vehicular light emitting device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5899963U (en) * | 1981-12-26 | 1983-07-07 | 株式会社リコー | Light source for document illumination |
-
1990
- 1990-07-30 JP JP1990081026U patent/JPH0745802Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5899963U (en) * | 1981-12-26 | 1983-07-07 | 株式会社リコー | Light source for document illumination |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014007765A (en) * | 2013-09-30 | 2014-01-16 | Ricoh Co Ltd | Image reader and image formation apparatus |
| WO2017018490A1 (en) * | 2015-07-29 | 2017-02-02 | テイ・エス テック株式会社 | Vehicular light-emitting device |
| JP2017033677A (en) * | 2015-07-29 | 2017-02-09 | テイ・エス テック株式会社 | Vehicular light emitting device |
| US10654405B2 (en) | 2015-07-29 | 2020-05-19 | Ts Tech Co., Ltd. | Vehicular light-emitting device |
| US11320109B2 (en) | 2015-07-29 | 2022-05-03 | Ts Tech Co., Ltd. | Vehicular light-emitting device |
| JP2021073676A (en) * | 2021-02-10 | 2021-05-13 | テイ・エス テック株式会社 | Vehicular light emitting device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0745802Y2 (en) | 1995-10-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |