JPH046002U - - Google Patents
Info
- Publication number
- JPH046002U JPH046002U JP4583590U JP4583590U JPH046002U JP H046002 U JPH046002 U JP H046002U JP 4583590 U JP4583590 U JP 4583590U JP 4583590 U JP4583590 U JP 4583590U JP H046002 U JPH046002 U JP H046002U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- lamp
- image reading
- illuminating
- hood cover
- 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
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005286 illumination Methods 0.000 description 1
Landscapes
- Image Input (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図乃至第３図は本考案の照明用光源の実施
例を示す正面図、第２図はその側面図である。第
３図は、フードにヒータを取り付けた他の実施例
を示す側面図である。第４図乃至第６図は、従来
技術を示す図面であり、第４図は曲率面を有する
カバーを用いた斜視図、第５図は箱形形状のケー
スを用いた斜視図、第６図はシエーデイング板の
形状を示す要部斜視図である。
１……ランプ、２……フードカバー。
1 to 3 are front views showing an embodiment of the illumination light source of the present invention, and FIG. 2 is a side view thereof. FIG. 3 is a side view showing another embodiment in which a heater is attached to the hood. 4 to 6 are drawings showing the prior art, in which FIG. 4 is a perspective view using a cover with a curvature surface, FIG. 5 is a perspective view using a box-shaped case, and FIG. FIG. 2 is a perspective view of a main part showing the shape of a shedding plate. 1... Lamp, 2... Hood cover.
Claims (1)
覆う反射面を備えたフードカバーとから成る画像
読み取り装置の照明用光源において、前記フード
カバーは円筒型を成し、ランプを収容する内面に
は反射塗装を行なうとともに、光源ランプの光照
射用開口部形状を長手方向にみて中央より両端が
広くなるようにして光源ランプを覆うように形成
したことを特徴とする画像読み取り装置の照明用
光源。 (2) 前記フードカバー外周面にヒータを備えた
実用新案登録請求の範囲第１項に記載の画像読み
取り装置の照明用光源。[Claims for Utility Model Registration] (1) A light source for illuminating an image reading device comprising a light source lamp for image reading and a hood cover with a reflective surface covering the lamp, wherein the hood cover has a cylindrical shape. The inner surface that houses the lamp is coated with a reflective coating, and the opening for light irradiation of the light source lamp is formed so as to be wider at both ends than the center when viewed in the longitudinal direction so as to cover the light source lamp. Light source for illuminating image reading equipment. (2) A light source for illuminating an image reading device according to claim 1, which includes a heater on the outer peripheral surface of the hood cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4583590U JPH046002U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4583590U JPH046002U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046002U true JPH046002U (en) | 1992-01-21 |
Family
ID=31560365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4583590U Pending JPH046002U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046002U (en) |
-
1990
- 1990-04-27 JP JP4583590U patent/JPH046002U/ja active Pending