JPS6116541U

JPS6116541U - Video camera bayonet mount mechanism

Info

Publication number: JPS6116541U
Application number: JP10087484U
Authority: JP
Inventors: 信秋久保
Original assignee: 株式会社リコー
Priority date: 1984-07-04
Filing date: 1984-07-04
Publication date: 1986-01-30

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

【図面の簡単な説明】図は何れも本考案の実施例を示すものであつて、第１図
はカメラ本体側のマウント部の正面図、第２図はレンズ
側のマウント部の背面図、第３図は第２図中の線■−■
に沿う断面図、第４図は第１図中の線ＩＶ−ＩＶに沿う
断面図、第５図は第１図中の線■一■に沿う断面図、第
６図は上記実施例の作動態様を第５図に準じて示す断面
図である。１・・・カメラ本体側のマウント部、２・・・接点、４
・・中ツク釦、５− ロッグピン、６・・・レンズ側
のマウント部、７・・・接点、９・・・ロック溝、１３
・・・スイッチ、１４・・・レンズロック部材としての
ロツクレバー。[BRIEF DESCRIPTION OF THE DRAWINGS] The figures show embodiments of the present invention, in which Figure 1 is a front view of the mount on the camera body side, Figure 2 is a rear view of the mount on the lens side, and Figure 2 is a rear view of the mount on the lens side. Figure 3 shows the line ■-■ in Figure 2.
4 is a sectional view taken along line IV-IV in FIG. 1, FIG. 5 is a sectional view taken along line 1-1 in FIG. 1, and FIG. 6 shows the operation of the above embodiment. FIG. 6 is a cross-sectional view showing the aspect according to FIG. 5; 1...Mount part on the camera body side, 2...Contact, 4
...Middle button, 5-Log pin, 6...Lens side mount, 7...Contact, 9...Lock groove, 13
...Switch, 14...Lock lever as a lens lock member.

Claims

[Scope of utility model registration request]

A video camera with interchangeable lenses using a bayonet mount, used to supply power to the autofocus motor, zoom motor, etc. located on the lens side, and to transmit various signals such as lens position signals and focal length signals. A lens locking member that positions the lens in the rotational direction, and a switch that turns on and off in conjunction with the movement of the lens locking member. A bayonet mount mechanism for a video camera, characterized in that power is supplied to the lens only when the lens locking member locks the lens in a predetermined position.