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Photographic film device with lens and cassette for photographic film

A technology for photographic film and cassette, which is applied to the field of photographic film units equipped with lenses and cassettes for photographic films, and can solve the problems of complicated processing operations and the like

Inactive Publication Date: 2004-08-04
FUJIFILM CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

The problem is that when dealing with complex operations

Method used

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  • Photographic film device with lens and cassette for photographic film
  • Photographic film device with lens and cassette for photographic film
  • Photographic film device with lens and cassette for photographic film

Examples

Experimental program
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Embodiment Construction

[0054] figure 1A photo film unit equipped with lenses according to the present invention is shown in . The casing 2 includes various related components combined therein, including components such as a shutter, a photographic film spool, and a flashlight source. The paper packaging board 3 covers the outside of the casing 2 . A photo film cartridge is accommodated in the casing 2 . The unexposed photo film in the photo film cartridge is previously wound therein in the form of a roll, which is accommodated in the casing 2 together with the cartridge shell of the photo film cartridge.

[0055] The front of the casing 2 is provided with components such as a photographing lens 4 , an objective window of a viewfinder 5 , a flash light source 7 , and a flash light charger 8 . The upper side of the housing 2 is provided with a shutter release button 9 , a frame counter 10 and a flash-ready indicator light 11 . The frame counter 10 has a window, and indicates the number of remainin...

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Abstract

A lens-fitted photo film unit contains a photo film cassette, which includes a spool for winding the photo film in a roll form thereabout. A body tube contains the photo film and the spool in a rotatable manner, has a first end with a first end opening, and a second end with a second end opening. A first end cap closes the first end opening, and has an outer diameter d1. A second end cap closes the second end opening, has an outer diameter d2, and satisfies a condition of: d2 G03B 17 / 24 G03B 17 / 26 G03B 19 / 04 10 13 4 2004 / 1 / 16 1517777 2004 / 8 / 4 000000000 Fuji Film Co., Ltd. Japan Asakura Katsuyoshi Yamashina Yasuhiro li xianglan 11021 The Patent Agency of the Chinese Academy of Sciences Inside the Chinese Academy of Sciences, No.52 Sanlihe Road, Fuwai, Beijing 100864 Japan 2003 / 1 / 16 2003-008662 Japan 2003 / 12 / 25 2003-429303

Description

technical field [0001] The present invention relates to a lens-fitted photo film unit and a cassette for a photo film, and more particularly, the present invention relates to a lens-fitted photo film unit for reusing parts without deteriorating photographic performance and for use in A cassette for photographic film. Background technique [0002] Lens-equipped photo film units, which are composed of a housing and a mechanism for exposure, have been widely used. The casing holds a photo film cartridge and the photo film that has been pulled out from the photo film cartridge. The mechanism includes a shutter and a film winder, which can reduce manufacturing costs. Lens-equipped photo film units are widely sold because of their ease of manual operation and low cost. When the photo film unit equipped with the lens is used up, the parts that can also be used are taken back by the manufacturer. Some parts themselves can be reused. Other parts can also be recycled as raw mater...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G03B15/00G03B17/02G03B17/04G03B17/26G03B17/28G03B17/30G03B19/04G03C3/00
CPCG03B2219/045G03B17/30G03B19/04G03B17/265
Inventor 朝仓克宜山科泰宽
Owner FUJIFILM CORP
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