JPS59114537U

JPS59114537U - Camera filter switching device

Info

Publication number: JPS59114537U
Application number: JP802983U
Authority: JP
Inventors: 塚原　大基
Original assignee: 株式会社ニコン
Priority date: 1983-01-24
Filing date: 1983-01-24
Publication date: 1984-08-02
Also published as: JPH055547Y2

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 the drawing]

第１図乃至第３図は本考案の第１実施例の斜視図で、第
１図は前蓋を閉じた状態、第２図は前蓋を開いた状態、
第３図はフィルター装着状態を示し、第４図および第５
図は本考案の第２実施例の斜視図で、第４図は前蓋を開
いた状態、第５図はフィルター装着状態を示し、第６図
は第４図の実施例におけるフィルターの装脱状態を示す
説明図で、第６図ａは前蓋が閉じているときの状態、第
６図すは前蓋を開いた状態、第６図Ｃはフィルターが移
動中の状態、第６図ｄはフィルターが撮影レンズ前面に
装着された状態を示し、第７図及至第９図は本考案の第
３実施例を示す事前図で、第７図は前蓋を閉じた状態、
第８図は前蓋を開いた状態、第９図はフィルターの装着
状態を示し、第１０図は本考案の第４実施例の平面図で
前蓋を閉じた状態を示し、第１０Ａ図および第１０Ｂ図
は第１０図の実施例におけるそれぞれフィルターの装着
状態とフィルターの退避状態を示す平面図である。１・・・カメラ本体、２・・・前蓋、３〜６・・・固定
手段、８・・・フィルター、？、１０，２０．３０・・
・フィルター保持枠。1 to 3 are perspective views of the first embodiment of the present invention, in which FIG. 1 shows a state with the front lid closed, FIG. 2 shows a state with the front lid open,
Figure 3 shows the filter installed, Figures 4 and 5
The figure is a perspective view of the second embodiment of the present invention, FIG. 4 shows the front cover opened, FIG. 5 shows the filter installed, and FIG. 6 shows the filter installed and removed in the embodiment shown in FIG. These are explanatory diagrams showing the states. Fig. 6a shows the state when the front cover is closed, Fig. 6S shows the state when the front cover is open, Fig. 6C shows the state when the filter is moving, and Fig. 6d 7 shows a state in which the filter is attached to the front surface of the photographic lens, FIGS. 7 to 9 are preliminary views showing the third embodiment of the present invention, and FIG. 7 shows a state in which the front cover is closed.
Figure 8 shows the front lid open, Figure 9 shows the filter installed, Figure 10 is a plan view of the fourth embodiment of the present invention with the front lid closed, Figure 10A and FIG. 10B is a plan view showing the mounted state of the filter and the retracted state of the filter in the embodiment of FIG. 10, respectively. 1...Camera body, 2...Front cover, 3-6...Fixing means, 8...Filter, ? ,10,20.30...
- Filter holding frame.

Claims

[Scope of utility model registration request]

(1) In a portable camera having a front lid that covers the front surface of the photographic lens, the front lid that covers the photographic lens is configured to be selectively movable from the front surface of the photographic lens to a plurality of predetermined retracted positions, and A filter is provided that can move in a plane perpendicular to the optical axis of the photographic lens in conjunction with the lid, and the filter is configured to be selectively attached or removed in response to movement of the front lid to a plurality of retracted positions. A camera filter switching device characterized by:

(2) In the filter switching device according to claim 1, the front cover 2 is connected to the photographing lens 9.
The front cover 2 is moved from a first position covering the lens to a second position where it is retracted from the front surface of the photographing lens 9, and then can be retracted to a third position, and the front cover 2 is moved from the second position to the third position. 1. A filter switching device for a camera, characterized in that the filter 8 is switched between being attached and detached according to the conditions.

(3) In the filter switching device according to claim 2, wherein the filter 8 is
When the front cover 2 is in the first position, the front cover 2 is housed within the camera body or within the front cover 2, and when the front cover 2 moves from the second position to the third position, A filter switching device for a camera, characterized in that the filter 8 is configured to move to or retreat from the front of the photographic lens 9.