JPH0398438U - - Google Patents
Info
- Publication number
- JPH0398438U JPH0398438U JP654290U JP654290U JPH0398438U JP H0398438 U JPH0398438 U JP H0398438U JP 654290 U JP654290 U JP 654290U JP 654290 U JP654290 U JP 654290U JP H0398438 U JPH0398438 U JP H0398438U
- Authority
- JP
- Japan
- Prior art keywords
- umbrella
- plate
- exposure device
- making camera
- flash exposure
- 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
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Projection-Type Copiers In General (AREA)
Description
第１図は本考案に係るフラツシユ露光装置の斜
視図、第２図はレンズ架内部の平面図、第３図は
本考案に係るフラツシユ露光装置を備える立型製
版カメラの斜視図、第４図は被照射面上の照度分
布図、第５図は従来例１の縦断面図、第６図は第
５図中の遮光板の平面図、第７図は従来例２に係
る第２図相当図、第８図は第７図中の透過型散光
傘の斜視図である。
９……レンズ架、１１……フラツシユ露光装置
、１２……光源ランプ、１３……透過型散光傘、
１３ａ……円錐台頂面、１３ｂ……円錐台の周側
面。
1 is a perspective view of a flash exposure device according to the present invention, FIG. 2 is a plan view of the inside of the lens rack, FIG. 3 is a perspective view of a vertical plate making camera equipped with a flash exposure device according to the present invention, and FIG. 4 is a perspective view of a flash exposure device according to the present invention. is an illuminance distribution diagram on the irradiated surface, FIG. 5 is a vertical cross-sectional view of conventional example 1, FIG. 6 is a plan view of the light shielding plate in FIG. 5, and FIG. 7 is equivalent to FIG. 2 according to conventional example 2. 8 is a perspective view of the transmission type diffuser umbrella shown in FIG. 7. 9...Lens rack, 11...Flash exposure device, 12...Light source lamp, 13...Transmission type diffuser umbrella,
13a... Top surface of the truncated cone, 13b... Circumferential side of the truncated cone.
Claims (1)
プと、光源ランプを覆う透過型散光傘とを具備し
て成る製版カメラのフラツシユ露光装置であつて
、 透過型散光傘を円錐台形に形成し、当該散光傘
の円錐台頂面の全域を遮光するとともに、周側面
を散光可能に構成したことを特徴とする製版カメ
ラのフラツシユ露光装置。[Scope of Claim for Utility Model Registration] A flash exposure device for a plate-making camera comprising a light source lamp disposed in the lens holder of the plate-making camera and a transmission type diffuser umbrella that covers the light source lamp, the transmission type diffuser umbrella 1. A flash exposure device for a plate-making camera, characterized in that the diffusion umbrella is formed into a truncated conical shape, and the entire truncated conical top surface of the diffuser umbrella is configured to block light, while the peripheral side surface is configured to be able to diffuse light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP654290U JP2512070Y2 (en) | 1990-01-25 | 1990-01-25 | Flash exposure device for plate making camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP654290U JP2512070Y2 (en) | 1990-01-25 | 1990-01-25 | Flash exposure device for plate making camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0398438U true JPH0398438U (en) | 1991-10-14 |
| JP2512070Y2 JP2512070Y2 (en) | 1996-09-25 |
Family
ID=31510216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP654290U Expired - Lifetime JP2512070Y2 (en) | 1990-01-25 | 1990-01-25 | Flash exposure device for plate making camera |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2512070Y2 (en) |
-
1990
- 1990-01-25 JP JP654290U patent/JP2512070Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2512070Y2 (en) | 1996-09-25 |