JPS6065738U

JPS6065738U - Camera film progress display mechanism

Info

Publication number: JPS6065738U
Application number: JP15778583U
Authority: JP
Inventors: 中村　須佐男
Original assignee: 旭光学工業株式会社
Priority date: 1983-10-12
Filing date: 1983-10-12
Publication date: 1985-05-10

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案に係るカメラのフィルム進行表示機構の
一実施例を示す平断面図、第２図はその斜視断面図であ
る。１・・・ホイール、２・・・フィルム、３・・・裏蓋、
１１・・・突起、１２・・・環状凹部、１３・・・環状
表示部、２１・・・パーフォレーション、３３・・・内
壁部、３４・・・環状突部、３５・・・表示窓。FIG. 1 is a plan sectional view showing an embodiment of a film progress display mechanism for a camera according to the present invention, and FIG. 2 is a perspective sectional view thereof. 1...Wheel, 2...Film, 3...Back cover,
DESCRIPTION OF SYMBOLS 11... Protrusion, 12... Annular recessed part, 13... Annular display part, 21... Perforation, 33... Inner wall part, 34... Annular protrusion, 35... Display window.

Claims

[Scope of utility model registration request]

Multiple protrusions, which engage with the perforations of the film
A substantially truncated conical wheel having an annular retaining portion and an annular display portion sequentially arranged around the outer circumferential surface is rotatably mounted inside the back cover in a state inclined to the film surface, and the outer circumferential surface of the wheel is surrounded. An inner wall part is formed inside the back cover and has an annular engaging part extending around the inner circumferential surface of the back cover in correspondence with the annular retaining part of the wheel. A film advance display mechanism for a camera, consisting of a display window formed at a position corresponding to the display section.