JPH0164643U - - Google Patents
Info
- Publication number
- JPH0164643U JPH0164643U JP1987160975U JP16097587U JPH0164643U JP H0164643 U JPH0164643 U JP H0164643U JP 1987160975 U JP1987160975 U JP 1987160975U JP 16097587 U JP16097587 U JP 16097587U JP H0164643 U JPH0164643 U JP H0164643U
- Authority
- JP
- Japan
- Prior art keywords
- photographic film
- light
- spool
- shielding material
- perforation
- 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
- 239000000463 material Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Projection-Type Copiers In General (AREA)
Description
第１図は本考案に係る明室装填型パーフオレー
シヨン付きロール状写真フイルムの先端部の構造
を示す図面である。第２図は本考案に係る明室装
填型パーフオレーシヨン付きロール状写真フイル
ムの後端部の構造を示す図面である。第３図は遮
光材の貼り付け方を示す斜視図、第４図は作動状
態を示す部分断面図、第５図は本考案のロール状
写真フイルムを収納する代表的なマガジンの蓋を
開いた状態を示す図面である。そして第６図は従
来のパーフオレーシヨン付きロール状写真フイル
ムの形態を示す図面である。
１：マガジン、２：供給側スプール、３：巻取
り側スプール、４：送り爪ロール、５：巻取りス
プール巻軸、６：写真フイルム、７：写真フイル
ムに設けたパーフオレーシヨン、８：感光面、９
：曝光により使用不能になる部分、１０：遮光材
料、１１：遮光材料と写真フイルムとで接着され
ていない部分、１２：遮光材料と写真フイルムと
の接着部分、１３：送り爪、１４：遮光材料と写
真フイルムとの先端接着領域。
FIG. 1 is a drawing showing the structure of the leading end of a perforated roll-shaped photographic film loaded in a bright room according to the present invention. FIG. 2 is a drawing showing the structure of the rear end of the perforated roll photographic film loaded in a bright room according to the present invention. Figure 3 is a perspective view showing how to attach the light shielding material, Figure 4 is a partial sectional view showing the operating state, and Figure 5 is a typical magazine housing the rolled photographic film of the present invention with its lid opened. FIG. FIG. 6 is a drawing showing the form of a conventional perforated roll photographic film. 1: Magazine, 2: Supply side spool, 3: Take-up side spool, 4: Feed claw roll, 5: Take-up spool winding shaft, 6: Photographic film, 7: Perforation provided on photographic film, 8: Photosensitive face, 9
: Portion that becomes unusable due to exposure to light, 10: Light-shielding material, 11: Portion where light-shielding material and photographic film are not bonded, 12: Adhesive portion between light-shielding material and photographic film, 13: Feed claw, 14: Light-shielding material and the tip adhesive area with the photo film.
Claims (1)
付きの写真フイルムであつて、少なくとも該スプ
ールのフランジ部外周以上の長さの遮光材を該写
真フイルムの先端部近傍及び後端部近傍に重ねて
設けたことを特徴とする明室装填型パーフオレー
シヨン付きロール状写真フイルム。 A photographic film with perforation wound around a spool, in which a light-shielding material having a length at least longer than the outer circumference of the flange of the spool is provided overlappingly near the leading end and near the trailing end of the photographic film. A roll of photographic film with perforation that can be loaded in a bright room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160975U JPH0164643U (en) | 1987-10-21 | 1987-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160975U JPH0164643U (en) | 1987-10-21 | 1987-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164643U true JPH0164643U (en) | 1989-04-25 |
Family
ID=31443514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987160975U Pending JPH0164643U (en) | 1987-10-21 | 1987-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164643U (en) |
-
1987
- 1987-10-21 JP JP1987160975U patent/JPH0164643U/ja active Pending
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