JPS58170646U - Gradation production device - Google Patents
Gradation production deviceInfo
- Publication number
- JPS58170646U JPS58170646U JP1983022784U JP2278483U JPS58170646U JP S58170646 U JPS58170646 U JP S58170646U JP 1983022784 U JP1983022784 U JP 1983022784U JP 2278483 U JP2278483 U JP 2278483U JP S58170646 U JPS58170646 U JP S58170646U
- Authority
- JP
- Japan
- Prior art keywords
- rotating drum
- circumferential wall
- gradation
- production device
- slit
- 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
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図は本考案装置の1例の正面断面略図、第2図はそ
の側面断面略図、第3図は暗室を装置にとりつけた場合
の断面略図、第4図は本考案の原理を示す斜視的説明図
、第5図はスリット作製の原理を示す説明図、第6図は
種々の形状のスリット形状を示す説明図、第7図は第6
図のスリットによって得た印刷用グラデーション原版説
明図、第8図は光源を廻転ドラムの中に設えた場合の装
置の側面断面略図、第9図はその正面断面略図、第10
図は従来例の1例の説明図である。
、 記号の説明、1・・・・・・フィルム装着用廻転ド
ラム、2・・・・・・未感光写真フィルム、3・・・・
・・スリットホルダー、4・・・・・・スリット装着用
開口部、5・・・・・・グラデーションスリット、6・
・・・・・ドラム廻転用ローラー、7・・・・・・光源
、8・・・・・・暗室。
第9図
第10図Fig. 1 is a schematic front sectional view of one example of the device of the present invention, Fig. 2 is a schematic side sectional view thereof, Fig. 3 is a schematic sectional view of a darkroom installed in the device, and Fig. 4 is a perspective view showing the principle of the invention. Fig. 5 is an explanatory drawing showing the principle of slit production, Fig. 6 is an explanatory drawing showing various slit shapes, and Fig. 7 is an explanatory drawing showing the slit shape.
An explanatory diagram of the printing gradation original plate obtained by the slits in the figure, Figure 8 is a schematic side cross-sectional view of the device when the light source is installed in the rotating drum, Figure 9 is a schematic front cross-sectional view thereof, and Figure 10
The figure is an explanatory diagram of an example of a conventional example. , Explanation of symbols, 1... Rotating drum for mounting film, 2... Unexposed photographic film, 3...
...Slit holder, 4...Opening for slit attachment, 5...Gradation slit, 6.
...Drum rotation roller, 7...Light source, 8...Dark room. Figure 9 Figure 10
Claims (1)
装着できるようににした廻転ドラムと光源との間に円周
壁面にグラデーションスリットを固定したスリットホル
ダーを上記廻転ドラム周壁に近接させて同心的に設け、
一定時間露光するために上記廻転ドラムまたはスリット
ホルダーを廻転するようにしてなるグラデーション作製
装置。A slit holder with gradation slits fixed to the circumferential wall is placed concentrically with the rotating drum in close proximity to the rotating drum's circumferential wall between the rotating drum and the light source, on which an unexposed photographic film can be mounted on the outer or inner circumferential wall of the circumferential wall. established as
A gradation production device that rotates the rotating drum or slit holder for exposure for a certain period of time.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983022784U JPS58170646U (en) | 1983-02-18 | 1983-02-18 | Gradation production device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983022784U JPS58170646U (en) | 1983-02-18 | 1983-02-18 | Gradation production device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58170646U true JPS58170646U (en) | 1983-11-14 |
JPS6215809Y2 JPS6215809Y2 (en) | 1987-04-21 |
Family
ID=30034845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1983022784U Granted JPS58170646U (en) | 1983-02-18 | 1983-02-18 | Gradation production device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58170646U (en) |
-
1983
- 1983-02-18 JP JP1983022784U patent/JPS58170646U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6215809Y2 (en) | 1987-04-21 |
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