JPS5834124U - Shutter film burnout prevention structure for single-lens reflex cameras - Google Patents

Shutter film burnout prevention structure for single-lens reflex cameras

Info

Publication number
JPS5834124U
JPS5834124U JP12903081U JP12903081U JPS5834124U JP S5834124 U JPS5834124 U JP S5834124U JP 12903081 U JP12903081 U JP 12903081U JP 12903081 U JP12903081 U JP 12903081U JP S5834124 U JPS5834124 U JP S5834124U
Authority
JP
Japan
Prior art keywords
mirror
lens reflex
prevention structure
reflex cameras
shutter film
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.)
Granted
Application number
JP12903081U
Other languages
Japanese (ja)
Other versions
JPH0328425Y2 (en
Inventor
速水　湛雄
石黒　靖男
中森　雅夫
Original Assignee
日本電産コパル株式会社
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 日本電産コパル株式会社 filed Critical 日本電産コパル株式会社
Priority to JP12903081U priority Critical patent/JPS5834124U/en
Publication of JPS5834124U publication Critical patent/JPS5834124U/en
Application granted granted Critical
Publication of JPH0328425Y2 publication Critical patent/JPH0328425Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cameras In General (AREA)
  • Shutters For Cameras (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 the drawing]

第１図は従来例の側断面図、第２図は本考案の実施例の
側断面図である。 １・・・・・・カメラボディー、１ａ・・・・・・底面
、２・・・・・パレンズ、３．１３・・・・・・ミラー
昇降枠、３ａ、　　３ｂ。 １３ａ、１３ｂ・・・・・・腕部、３Ｃ，１３Ｃ・・・
・・・連結部、４・・・・・・軸、６・・・・・・ミラ
ー枠、７・・・・・・ミラー、８・・・・・・ピン、９
・・・・・・バネ、１０．２０・・・・・・ストッパー
、１１・・・・・・シャツタ膜。FIG. 1 is a side sectional view of a conventional example, and FIG. 2 is a side sectional view of an embodiment of the present invention. 1...Camera body, 1a...Bottom surface, 2...Parent lens, 3.13...Mirror lifting frame, 3a, 3b. 13a, 13b...Arm part, 3C, 13C...
...Connection part, 4...Shaft, 6...Mirror frame, 7...Mirror, 8...Pin, 9
...Spring, 10.20...Stopper, 11...Shutter membrane.

Claims (1)

【実用新案登録請求の範囲】 カメラボディーと、 該ボディーの上面近くに軸支されて往復旋回可能なミラ
ー昇降枠と、 該ミラー昇降枠に連動して往復旋回可能なミラーと、 該ボディーの後方に配置されているシャツタ膜と、から
成り、 非撮影状態において該ミラーが４５°傾斜位置に保持さ
れていて撮影光をファインダへ反射させる様な１眼レフ
カメラにおいて、 前記非撮影状態の時に前記ミラー昇降枠の先端部によっ
て撮影光を遮断してシャツタ膜への照射が行なわれない
ようにしたことを特徴とするシャツタ膜焼損防止構造。[Scope of Claim for Utility Model Registration] A camera body, a mirror lifting frame that is pivotally supported near the top of the body and is capable of reciprocating rotation, a mirror that can be rotated back and forth in conjunction with the mirror lifting frame, and the rear of the body. In a single-lens reflex camera in which the mirror is held at a 45° tilted position in the non-photographing state and reflects the photographing light to the viewfinder, the mirror is disposed in the non-photographing state. A structure for preventing burnout of a shatter film, characterized in that the tip of a mirror elevating frame blocks photographing light to prevent irradiation of the shatter film.
JP12903081U 1981-08-31 1981-08-31 Shutter film burnout prevention structure for single-lens reflex cameras Granted JPS5834124U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12903081U JPS5834124U (en) 1981-08-31 1981-08-31 Shutter film burnout prevention structure for single-lens reflex cameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12903081U JPS5834124U (en) 1981-08-31 1981-08-31 Shutter film burnout prevention structure for single-lens reflex cameras

Publications (2)

Publication Number Publication Date
JPS5834124U true JPS5834124U (en) 1983-03-05
JPH0328425Y2 JPH0328425Y2 (en) 1991-06-19

Family

ID=29922708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12903081U Granted JPS5834124U (en) 1981-08-31 1981-08-31 Shutter film burnout prevention structure for single-lens reflex cameras

Country Status (1)

Country Link
JP (1) JPS5834124U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613234U (en) * 1979-07-10 1981-02-04

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5258127A (en) * 1975-11-10 1977-05-13 Eiji Matsumoto Progressive relay valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613234U (en) * 1979-07-10 1981-02-04

Also Published As

Publication number Publication date
JPH0328425Y2 (en) 1991-06-19

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