JPS6339226U - - Google Patents
Info
- Publication number
- JPS6339226U JPS6339226U JP13257686U JP13257686U JPS6339226U JP S6339226 U JPS6339226 U JP S6339226U JP 13257686 U JP13257686 U JP 13257686U JP 13257686 U JP13257686 U JP 13257686U JP S6339226 U JPS6339226 U JP S6339226U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- light diffusion
- diffusion box
- light
- utility
- 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
- 238000009792 diffusion process Methods 0.000 claims description 8
- 238000005286 illumination Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 229920006327 polystyrene foam Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図は本考案の一実施例を用いた写真プリン
ターの概略構成図である。
６……光拡散ボツクス、７……ミラー筒、１１
……拡散板。
FIG. 1 is a schematic diagram of a photographic printer using an embodiment of the present invention. 6...Light diffusion box, 7...Mirror tube, 11
...Diffusion board.
Claims (1)
、少なくとも内側壁面に発泡スチロールを使用し
た光拡散ボツクス本体部と、前記本体部の光路出
口部に取り付けられた拡散板と、ネガ照明光射出
方向に対して直角方向からランプ光を入射させる
ために前記本体部に形成された開口とを備えたこ
とを特徴とする光拡散ボツクス。 (2) 前記開口に内面が反射面とされたミラー筒
を取り付け、前記ランプ光はこのミラー筒を介し
て本体内に入射されるようにしたことを特徴とす
る実用新案登録請求の範囲第１項記載の光拡散ボ
ツクス。[Claims for Utility Model Registration] (1) A light diffusion box for a photographic printer, which includes a light diffusion box main body using polystyrene foam on at least the inner wall surface, a diffusion plate attached to an optical path exit of the main body, and a negative light diffusion box. 1. A light diffusion box comprising: an opening formed in the main body portion to allow lamp light to enter from a direction perpendicular to an illumination light emission direction. (2) Utility model registration claim 1, characterized in that a mirror tube whose inner surface is a reflective surface is attached to the opening, and the lamp light enters the main body through the mirror tube. Light diffusion box as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13257686U JPS6339226U (en) | 1986-08-29 | 1986-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13257686U JPS6339226U (en) | 1986-08-29 | 1986-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6339226U true JPS6339226U (en) | 1988-03-14 |
Family
ID=31032094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13257686U Pending JPS6339226U (en) | 1986-08-29 | 1986-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6339226U (en) |
-
1986
- 1986-08-29 JP JP13257686U patent/JPS6339226U/ja active Pending