JPS6216944U

JPS6216944U -

Info

Publication number: JPS6216944U
Application number: JP10722185U
Authority: JP
Priority date: 1985-07-12
Filing date: 1985-07-12
Publication date: 1987-01-31

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す斜視図、第２
図は同上実施例の平面図、第３図は同上実施例の
側面図、第４図は同上実施例の分解斜視図、第５
図は同上実施例の要部のみを分解した斜視図、第
６図は同上実施例の断面図、第７図は同上実施例
の要部断面図、第８図は同上実施例の要部切欠斜
視図、第９図は第８図を更に切欠いた斜視図、第
１０図は同上実施例の要部の作用を示す断面図、
第１１図は第１０図から作動した状態を示す断面
図、第１２図は同上実施例の一部を示す斜視図、
第１３図は同上実施例の要部側面図、第１４図は
同上実施例の要部斜視図、第１５図は同上実施例
の一部を示す分解斜視図、第１６図は同上実施例
の要部断面図、第１７図は従来の技術の断面図、
第１８図は第１６図の作用を示す要部断面図、第
１９図はフイルム巻込防止板を可動とした一例を
示す要部断面図である。９…交換裏蓋取付用ヒンジ軸、４３…フイルム
巻込防止板、 Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a plan view of the embodiment same as the above, FIG. 3 is a side view of the embodiment same as the above, FIG. 4 is an exploded perspective view of the embodiment same as the above, and FIG.
The figure is an exploded perspective view of only the main parts of the above embodiment, Fig. 6 is a sectional view of the above embodiment, Fig. 7 is a sectional view of the main parts of the above embodiment, and Fig. 8 is a cutaway of the main parts of the above embodiment. 9 is a perspective view further cut away from FIG. 8; FIG. 10 is a sectional view showing the operation of the main parts of the same embodiment;
FIG. 11 is a cross-sectional view showing the operating state from FIG. 10, and FIG. 12 is a perspective view showing a part of the same embodiment.
Fig. 13 is a side view of the main part of the embodiment same as the above, Fig. 14 is a perspective view of the main part of the embodiment same as the above, Fig. 15 is an exploded perspective view showing a part of the embodiment same as the above, and Fig. 16 is a diagram of the embodiment same as the above. A sectional view of the main part, FIG. 17 is a sectional view of the conventional technology,
FIG. 18 is a sectional view of a main part showing the action of FIG. 16, and FIG. 19 is a sectional view of a main part showing an example in which the film entrainment prevention plate is movable. 9...Hinge shaft for attaching replacement back cover, 43...Film entrainment prevention plate,

Claims

[Scope of Claim for Utility Model Registration] 1. In a long film photographing device that is used in place of a camera replacement back cover and is opened and closed using a hinge shaft for attaching the replacement back cover as a rotation axis, the position and opening of the above-mentioned film spool chamber are covered. It is pivoted coaxially with or near the hinge axis so as not to interfere with the camera or its internal mechanism and obstruct opening and closing when the long film photographing device is opened and closed. Film entrainment prevention plate. 2. The film entrainment prevention plate according to claim 1, which is configured to be detachably held in a camera at a position covering the film pool chamber.