JPS6339227U - - Google Patents
Info
- Publication number
- JPS6339227U JPS6339227U JP13257786U JP13257786U JPS6339227U JP S6339227 U JPS6339227 U JP S6339227U JP 13257786 U JP13257786 U JP 13257786U JP 13257786 U JP13257786 U JP 13257786U JP S6339227 U JPS6339227 U JP S6339227U
- Authority
- JP
- Japan
- Prior art keywords
- light
- main body
- opening
- diffusion box
- plate attached
- 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
- 238000009792 diffusion process Methods 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims 2
- 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。
1……ランプ、6……光拡散ボツクス、7……
本体部、8,9,10……拡散板。
FIG. 1 is a schematic diagram of a photographic printer using an embodiment of the present invention. 1...Lamp, 6...Light diffusion box, 7...
Main body, 8, 9, 10... Diffusion plate.
Claims (1)
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、ネガ照明光の射出方向に
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、その開口に取り
つけられた拡散板と、前記開口に相対する壁面に
設けられ、入射光中心部の強い光を前記本体部外
に逃がすための穴と、前記本体部からネガ照明光
を射出する光路出口部に取り付けられた拡散板と
を備えたことを特徴とする光拡散ボツクス。 A light diffusion box for a photographic printer includes a light diffusion box main body using polystyrene foam on at least the inner wall surface, and an opening formed in the main body to allow lamp light to enter from a direction perpendicular to the exit direction of negative illumination light. a diffuser plate attached to the opening; a hole provided on a wall facing the opening to allow strong light at the center of the incident light to escape to the outside of the main body; and a hole for emitting negative illumination light from the main body. A light diffusion box characterized in that it is equipped with a diffusion plate attached to an optical path exit portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13257786U JPH0443866Y2 (en) | 1986-08-29 | 1986-08-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13257786U JPH0443866Y2 (en) | 1986-08-29 | 1986-08-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6339227U true JPS6339227U (en) | 1988-03-14 |
JPH0443866Y2 JPH0443866Y2 (en) | 1992-10-16 |
Family
ID=31032096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13257786U Expired JPH0443866Y2 (en) | 1986-08-29 | 1986-08-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0443866Y2 (en) |
-
1986
- 1986-08-29 JP JP13257786U patent/JPH0443866Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0443866Y2 (en) | 1992-10-16 |