JPS6269234U - - Google Patents
Info
- Publication number
- JPS6269234U JPS6269234U JP15979585U JP15979585U JPS6269234U JP S6269234 U JPS6269234 U JP S6269234U JP 15979585 U JP15979585 U JP 15979585U JP 15979585 U JP15979585 U JP 15979585U JP S6269234 U JPS6269234 U JP S6269234U
- Authority
- JP
- Japan
- Prior art keywords
- film
- bases
- engage
- protrusions
- shape
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Description
第１図ないし第３図はこの考案の一実施例を示
すもので、第１図は拡大して示す一部の縦断側面
図、第２図はベースを結合する前の状態を拡大し
て示す一部の縦断側面図、第３図はベースの対向
面を共に上方へ向けて示す平面図、第４図は従来
例を示す縦断側面図である。
１……開口、２〜３……ベース、４〜５……対
向面、６……凸部、７……凹部、８……凸部、９
……凹部、１０……フイルム、１１……溝、１２
……突起。
Figures 1 to 3 show one embodiment of this invention, with Figure 1 being an enlarged longitudinal cross-sectional view of a portion of the device, and Figure 2 being an enlarged view of the state before the base is joined. FIG. 3 is a plan view showing both opposing surfaces of the base facing upward, and FIG. 4 is a longitudinal side view showing a conventional example. 1... Opening, 2-3... Base, 4-5... Opposing surface, 6... Convex portion, 7... Concave portion, 8... Convex portion, 9
... recess, 10 ... film, 11 ... groove, 12
……protrusion.
Claims (1)
ベースを設け、これらのベースの対向面に外周面
が前記フイルムの外形が位置する線状で互いに係
合する凸部と凹部とを複数形成し、これらの凸部
と凹部との一部又は全部に互いに係合する円筒状
の突起と溝とを形成したことを特徴とするフイル
ムマウント。 A pair of bases having an opening in the center and holding the film are provided, and a plurality of convex portions and concave portions are formed on opposing surfaces of these bases, the outer peripheral surfaces of which are linear in the shape of the outer shape of the film, and which engage with each other. A film mount characterized in that cylindrical protrusions and grooves that engage with each other are formed in part or all of these protrusions and recesses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15979585U JPS6269234U (en) | 1985-10-18 | 1985-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15979585U JPS6269234U (en) | 1985-10-18 | 1985-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6269234U true JPS6269234U (en) | 1987-04-30 |
Family
ID=31084563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15979585U Pending JPS6269234U (en) | 1985-10-18 | 1985-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6269234U (en) |
-
1985
- 1985-10-18 JP JP15979585U patent/JPS6269234U/ja active Pending