JPS5990947U - Projection original plate holder - Google Patents
Projection original plate holderInfo
- Publication number
- JPS5990947U JPS5990947U JP18715482U JP18715482U JPS5990947U JP S5990947 U JPS5990947 U JP S5990947U JP 18715482 U JP18715482 U JP 18715482U JP 18715482 U JP18715482 U JP 18715482U JP S5990947 U JPS5990947 U JP S5990947U
- Authority
- JP
- Japan
- Prior art keywords
- original plate
- projection
- projection original
- holder
- guide member
- 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
Landscapes
- Holders For Sensitive Materials And Originals (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図は本考案による投影原板ホルダが取り付は可能な
光学投影装置の一部分を示した断面概略図、第２図〜第
４図は本考案による投影原板ホルダの一実施例にかかり
第２図はその平面図、第３図は第２図のＡ−Ａ矢視断面
図、第４図は第２図Ｂ矢視図である。
図面中、３はコンデンサレンズ、４は鏡筒、５は投影原
板ホルダ、６は投影レンズ、７はホルダ本体、８は挾持
アーム、９はピン、１０は引張りコイルはね、１１は凹
凸部、１２．１３は係止部材である。FIG. 1 is a schematic cross-sectional view showing a part of an optical projection apparatus to which a projection original plate holder according to the present invention can be attached, and FIGS. 2 to 4 show a second embodiment of the projection original plate holder according to the present invention. The figure is a plan view thereof, FIG. 3 is a sectional view taken along the line A-A in FIG. 2, and FIG. 4 is a view taken along the line B in FIG. In the drawing, 3 is a condenser lens, 4 is a lens barrel, 5 is a projection plate holder, 6 is a projection lens, 7 is a holder body, 8 is a clamping arm, 9 is a pin, 10 is a tension coil spring, 11 is an uneven part, 12.13 is a locking member.
Claims (1)
これらコンデンサレンズ若しくは投影レンズの鏡筒の外
周面か或いはこれらが取り付けられる装置本体に形成し
た円筒状を成す案内部材の外周面に形成された凹凸部に
着脱自在に差し込まれる投影原板ホルダにおいて、投影
原板を保持するホルダ本体に一端部が回動自在に枢支さ
れ且つ他端側か相互に近づくようにばね力を付与されて
前記鏡筒か或いは前記案内部材に前記ホルダ本体を連結
保持する１対の挟持アームと、前記鏡筒か或いは前記案
内部材を挾持する前記挾持アームの他端部に設けられ且
つ前記凹凸部に係合し前記鏡筒か或いは前記案内部材に
対して前記ホルダ本体を位置決めすると共に前記鏡筒か
或いは前記案内部材を中心として前記ホルダ本体の回転
を案内する係止部材とから成る投影原板ホルダ。An uneven portion formed on the outer circumferential surface of the lens barrel of the condenser lens or projection lens in a state between the condenser lens and the projection lens, or on the outer circumferential surface of a cylindrical guide member formed on the device body to which these are attached. In a projection original plate holder that is detachably inserted into the projection original plate, one end is rotatably supported on the holder main body holding the projection original plate, and the other ends are applied with a spring force so as to approach each other, and the projection original plate is attached to the lens barrel or the projection original plate holder. a pair of clamping arms that connect and hold the holder main body to the guide member; and a pair of clamping arms that clamp the lens barrel or the guide member and that are provided at the other end of the clamping arms that engage with the uneven portion and hold the lens barrel. Alternatively, a projection original plate holder comprising a locking member that positions the holder body with respect to the guide member and guides rotation of the holder body around the lens barrel or the guide member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18715482U JPS5990947U (en) | 1982-12-13 | 1982-12-13 | Projection original plate holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18715482U JPS5990947U (en) | 1982-12-13 | 1982-12-13 | Projection original plate holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5990947U true JPS5990947U (en) | 1984-06-20 |
| JPH0134184Y2 JPH0134184Y2 (en) | 1989-10-18 |
Family
ID=30404056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18715482U Granted JPS5990947U (en) | 1982-12-13 | 1982-12-13 | Projection original plate holder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5990947U (en) |
-
1982
- 1982-12-13 JP JP18715482U patent/JPS5990947U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0134184Y2 (en) | 1989-10-18 |
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