JPS59178633U - Depth of field confirmation device - Google Patents

Depth of field confirmation device

Info

Publication number
JPS59178633U
JPS59178633U JP7331683U JP7331683U JPS59178633U JP S59178633 U JPS59178633 U JP S59178633U JP 7331683 U JP7331683 U JP 7331683U JP 7331683 U JP7331683 U JP 7331683U JP S59178633 U JPS59178633 U JP S59178633U
Authority
JP
Japan
Prior art keywords
depth
confirmation device
operating
field confirmation
aperture state
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7331683U
Other languages
Japanese (ja)
Inventor
一朗 大貫
Original Assignee
キヤノン株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by キヤノン株式会社 filed Critical キヤノン株式会社
Priority to JP7331683U priority Critical patent/JPS59178633U/en
Publication of JPS59178633U publication Critical patent/JPS59178633U/en
Pending legal-status Critical Current

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  • Diaphragms For Cameras (AREA)
  • Cameras In General (AREA)

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】[Brief explanation of drawings]

第１図及び第２図は従来例を示す斜視図で、第１図は深
度確認用操作レバーが作動していない状態、第２図は深
度確認用操作レバーが作動位置に保持された状態を示す
。第３図及び第４図は本考案実施例を示す斜視図で、第
３図は深度確認用操作レバーが作動しない状態、第４図
は深度確認用操作レバーが作動位置に保持された状態を
示す。 １・・・深度確認用操作レバー、１ｇ・・・係止爪、２
・・・絞り信号レバー、４・・・セクターギヤ、１６・
・・係止レバー、１７・・・解除レバー、１８・・・チ
ャージレバー、１８Ｃ・・・係止爪、２０・・・絞り作
動レバー、２８・・・絞りリング、３０・・・絞りプリ
セットリング。Figures 1 and 2 are perspective views showing a conventional example. Figure 1 shows a state in which the depth confirmation operating lever is not activated, and Figure 2 shows a state in which the depth confirmation operating lever is held in the operating position. show. Figures 3 and 4 are perspective views showing an embodiment of the present invention; Figure 3 shows a state in which the depth confirmation operating lever is not operated, and Figure 4 shows a state in which the depth confirmation operating lever is held in the operating position. show. 1... Depth confirmation operation lever, 1g... Locking claw, 2
...Aperture signal lever, 4...Sector gear, 16.
... Locking lever, 17... Release lever, 18... Charge lever, 18C... Locking claw, 20... Aperture operation lever, 28... Aperture ring, 30... Aperture preset ring .

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 自動絞り状態と手動絞り状態とに切換可能な撮影レンズ
を有する一眼レフカメラにおいて、手動絞り状態で被写
界深度を確認するための操作部材と、該操作部材を作動
位置に保持する係止部材とを備え、該係止部材がカメラ
の巻上操作に連動して前記操作レバーの保持を解除し得
る様にしたことを特徴とする被写界深度確認装置。In a single-lens reflex camera having a photographic lens that can be switched between an automatic aperture state and a manual aperture state, an operating member for checking the depth of field in a manual aperture state and a locking member for holding the operating member in an operating position. A depth of field confirmation device, characterized in that the locking member is capable of releasing the holding of the operating lever in conjunction with a winding operation of the camera.
JP7331683U 1983-05-17 1983-05-17 Depth of field confirmation device Pending JPS59178633U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7331683U JPS59178633U (en) 1983-05-17 1983-05-17 Depth of field confirmation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7331683U JPS59178633U (en) 1983-05-17 1983-05-17 Depth of field confirmation device

Publications (1)

Publication Number Publication Date
JPS59178633U true JPS59178633U (en) 1984-11-29

Family

ID=30203443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7331683U Pending JPS59178633U (en) 1983-05-17 1983-05-17 Depth of field confirmation device

Country Status (1)

Country Link
JP (1) JPS59178633U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59216132A (en) * 1983-05-24 1984-12-06 Minolta Camera Co Ltd Previewing device of single-lens reflex camera

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59216132A (en) * 1983-05-24 1984-12-06 Minolta Camera Co Ltd Previewing device of single-lens reflex camera

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