JPS643837U - - Google Patents
Info
- Publication number
- JPS643837U JPS643837U JP9366587U JP9366587U JPS643837U JP S643837 U JPS643837 U JP S643837U JP 9366587 U JP9366587 U JP 9366587U JP 9366587 U JP9366587 U JP 9366587U JP S643837 U JPS643837 U JP S643837U
- Authority
- JP
- Japan
- Prior art keywords
- imaging lens
- movable
- platen
- document table
- mirror
- 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
- 238000003384 imaging method Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 4
Landscapes
- Projection-Type Copiers In General (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
Description
第１図は本考案に係る製版用カメラにおける倍
率変換装置の実施例の内部構成を示す側面図、第
２図は同上実施例の外観平面図、第３図は同上実
施例の外観側面図、第４図は同上実施例の主要部
分の正面図、第５図は上記実施例中のピントグラ
スに原稿が写し出された例を示す視野図、第６図
は上記実施例にかかるカメラによつて得られるフ
イルムの例を示す正面図である。
１１……原稿台、１４……ミラー、１６……結
像レンズ、１８……可動ミラー、２０……プラテ
ン、２４……ピントグラス。
FIG. 1 is a side view showing the internal structure of an embodiment of a magnification conversion device in a prepress camera according to the present invention, FIG. 2 is an external plan view of the same embodiment, and FIG. 3 is an external side view of the same embodiment. FIG. 4 is a front view of the main parts of the above embodiment, FIG. 5 is a field of view showing an example of an original image projected onto the focusing glass in the above embodiment, and FIG. 6 is a front view of the main parts of the above embodiment. FIG. 2 is a front view showing an example of the obtained film. 11... Original table, 14... Mirror, 16... Imaging lens, 18... Movable mirror, 20... Platen, 24... Focusing glass.
Claims (1)
とをこの順に配置し、上記結像レンズとプラテン
との間に、結像レンズの光路に進退する可動ミラ
ーを配置し、この可動ミラーが結像レンズの光路
に進出している状態で上記可動ミラーに関しプラ
テン面と共役の位置にピントグラスを配置し、上
記原稿台と結像レンズとの間に、光路を直角に曲
げるミラーを原稿台の原稿載置面と平行な方向で
かつ結像レンズの光軸方向に移動可能に設け、ま
た、上記結像レンズはその光軸方向に移動可能に
設けてなる製版用カメラにおける倍率変換装置。 A document table, an imaging lens, and a film holding platen are arranged in this order, and a movable mirror that moves forward and backward in the optical path of the imaging lens is arranged between the imaging lens and platen, and this movable mirror is connected to the imaging lens. A focusing glass is placed at a position conjugate with the platen surface with respect to the movable mirror, and a mirror that bends the optical path at right angles is placed between the document table and the imaging lens, and the document is placed on the document table. A magnification conversion device for a plate-making camera, which is movable in a direction parallel to a mounting surface and in the optical axis direction of an imaging lens, and the imaging lens is movable in the optical axis direction.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9366587U JPS643837U (en) | 1987-06-18 | 1987-06-18 | |
| US07/206,843 US4862223A (en) | 1987-06-18 | 1988-06-15 | Process camera for reproducing multiple images on single film |
| EP93111660A EP0567166A2 (en) | 1987-06-18 | 1988-06-16 | Process camera for reproducing multiple images on single film |
| DE19883888731 DE3888731T2 (en) | 1987-06-18 | 1988-06-16 | Repro camera for the reproduction of several pictures on a film. |
| EP19880109652 EP0295681B1 (en) | 1987-06-18 | 1988-06-16 | Process camera for reproducing multiple images on single film |
| DK334288A DK174290B1 (en) | 1987-06-18 | 1988-06-17 | Camera for reproducing multiple images on single film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9366587U JPS643837U (en) | 1987-06-18 | 1987-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643837U true JPS643837U (en) | 1989-01-11 |
Family
ID=31318131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9366587U Pending JPS643837U (en) | 1987-06-18 | 1987-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643837U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53146616A (en) * | 1977-05-26 | 1978-12-20 | Rin Eisha Kk | Exposure control system for separating camera |
-
1987
- 1987-06-18 JP JP9366587U patent/JPS643837U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53146616A (en) * | 1977-05-26 | 1978-12-20 | Rin Eisha Kk | Exposure control system for separating camera |
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