JPS59176032U - enlarger - Google Patents
enlargerInfo
- Publication number
- JPS59176032U JPS59176032U JP7017083U JP7017083U JPS59176032U JP S59176032 U JPS59176032 U JP S59176032U JP 7017083 U JP7017083 U JP 7017083U JP 7017083 U JP7017083 U JP 7017083U JP S59176032 U JPS59176032 U JP S59176032U
- Authority
- JP
- Japan
- Prior art keywords
- enlarger
- optical path
- photographic paper
- irradiation optical
- shutter
- 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
Landscapes
- Projection-Type Copiers In General (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、この考案による引伸機の一実施例を示す要部
説明図である。
１・・・光源ランプ、２・・・シャッター、３・・・コ
ンデンサレンズ、４・・・引伸レンズ、５・・・原板、
６・・・印画紙、７・・・時限設定回路、８・・・ロー
タリーソレノイド。FIG. 1 is an explanatory view of the main parts of an embodiment of an enlarger according to this invention. 1... Light source lamp, 2... Shutter, 3... Condenser lens, 4... Enlarger lens, 5... Original plate,
6... Photographic paper, 7... Time setting circuit, 8... Rotary solenoid.
Claims (1)
の順に配し、光源よりの照射光により原板上の画像を引
伸レンズにより印画紙上に拡大投影して焼付けるように
した引伸機において、光源よりの照射光路中に該照射光
路を予しめ設定された時定数に基づいて開閉するシャッ
ターを設けると共に、このシャッターを印画紙が感光し
ない波長光を透過するフィルターによって構成したこと
を特徴とする引伸機。In an enlarger, a light source, an original plate such as a negative film, an enlarger lens, and photographic paper are arranged in this order, and the image on the original plate is enlarged and projected onto the photographic paper by the enlarger lens using the light irradiated from the light source. An enlarger characterized in that a shutter is provided in the irradiation optical path of the irradiation optical path to open and close the irradiation optical path based on a preset time constant, and the shutter is constituted by a filter that transmits wavelength light to which photographic paper is not sensitive. Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7017083U JPS59176032U (en) | 1983-05-11 | 1983-05-11 | enlarger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7017083U JPS59176032U (en) | 1983-05-11 | 1983-05-11 | enlarger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59176032U true JPS59176032U (en) | 1984-11-24 |
Family
ID=30200323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7017083U Pending JPS59176032U (en) | 1983-05-11 | 1983-05-11 | enlarger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59176032U (en) |
-
1983
- 1983-05-11 JP JP7017083U patent/JPS59176032U/en active Pending
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