JPS5834123U - single lens reflex camera - Google Patents

single lens reflex camera

Info

Publication number
JPS5834123U
JPS5834123U JP1981126429U JP12642981U JPS5834123U JP S5834123 U JPS5834123 U JP S5834123U JP 1981126429 U JP1981126429 U JP 1981126429U JP 12642981 U JP12642981 U JP 12642981U JP S5834123 U JPS5834123 U JP S5834123U
Authority
JP
Japan
Prior art keywords
light
reflex camera
mirror
lens barrel
lens reflex
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
JP1981126429U
Other languages
Japanese (ja)
Other versions
JPS6139398Y2 (en
Inventor
塚原 大基
Original Assignee
株式会社ニコン
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 株式会社ニコン filed Critical 株式会社ニコン
Priority to JP1981126429U priority Critical patent/JPS5834123U/en
Publication of JPS5834123U publication Critical patent/JPS5834123U/en
Application granted granted Critical
Publication of JPS6139398Y2 publication Critical patent/JPS6139398Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exposure Control For Cameras (AREA)
  • Focusing (AREA)
  • Cameras In General (AREA)
  • Camera Bodies And Camera Details Or Accessories (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図はファインダ観察及び焦点合わせ状態を示す説明
図、第2図は露出及び測光状態を示す説明図、第3図は
第1図及び第2図に示したカメラに採用された保持部材
の斜視図、第4図は保持部材の変形例を示す斜視図、第
5図は第4図におけるA−A断面図、第6図は保持部材
の更に別の変形例を示す斜視図、第7図は第6図におけ
るB−B断面図である。 〔主要部分の符号の説明〕、2・・・・・・撮影レンズ
、3・・・・・・メインミラー、9・・・・・・サブミ
ラー、10・・・・・・保持部材、2. 3. 9. 
10d、  11・・曲測距系、2.  f、  10
a、  I DC,12−−−−−−測光系。 f2図
Fig. 1 is an explanatory diagram showing finder observation and focusing states, Fig. 2 is an explanatory diagram showing exposure and photometry states, and Fig. 3 is an illustration of the holding member adopted in the camera shown in Figs. 1 and 2. 4 is a perspective view showing a modified example of the holding member; FIG. 5 is a sectional view taken along line AA in FIG. 4; FIG. 6 is a perspective view showing yet another modified example of the holding member; The figure is a BB sectional view in FIG. 6. [Description of symbols of main parts], 2...Photographing lens, 3...Main mirror, 9...Sub mirror, 10...Holding member, 2. 3. 9.
10d, 11... curved ranging system, 2. f, 10
a, I DC, 12---Photometric system. f2 diagram

Claims (1)

【実用新案登録請求の範囲】 非露光時に撮影レンズからの光の一部をファインダ光学
系へ向けて反射し、一部を透過させるメインミラーと;
該メインミラーを透過した光を鏡筒底部へ向けて反射す
るサブミラーと;該サブミラーからの光を受けるように
前記鏡筒底部に配設された測距系と;露光時にフィルム
面の反射光を又は非露光時に前記サブミラーからの光を
受けるように前記鏡筒底部に配設された測光系と、前記
測距系及び測光系のそれぞれの少なくとも一部を保持す
る保持部材とを有することを特徴とする一一眼レフレッ
クスカメラ。 /l″11区
[Scope of claim for utility model registration] A main mirror that reflects part of the light from the photographing lens towards the finder optical system and transmits part of it when not exposed;
a sub-mirror that reflects the light transmitted through the main mirror towards the bottom of the lens barrel; a distance measuring system disposed at the bottom of the lens barrel to receive the light from the sub-mirror; Alternatively, it has a photometric system disposed at the bottom of the lens barrel so as to receive light from the submirror during non-exposure, and a holding member that holds at least a portion of each of the distance measuring system and the photometric system. A single-lens reflex camera. /l″11th ward
JP1981126429U 1981-08-28 1981-08-28 single lens reflex camera Granted JPS5834123U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981126429U JPS5834123U (en) 1981-08-28 1981-08-28 single lens reflex camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981126429U JPS5834123U (en) 1981-08-28 1981-08-28 single lens reflex camera

Publications (2)

Publication Number Publication Date
JPS5834123U true JPS5834123U (en) 1983-03-05
JPS6139398Y2 JPS6139398Y2 (en) 1986-11-12

Family

ID=29920217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981126429U Granted JPS5834123U (en) 1981-08-28 1981-08-28 single lens reflex camera

Country Status (1)

Country Link
JP (1) JPS5834123U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6388536A (en) * 1986-10-01 1988-04-19 Canon Inc Photometry and range finding device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814429U (en) * 1971-07-05 1973-02-17
JPS4974534A (en) * 1972-11-15 1974-07-18
JPS5611445A (en) * 1979-07-10 1981-02-04 Canon Inc Quick return device of single-lens reflex camera

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814429U (en) * 1971-07-05 1973-02-17
JPS4974534A (en) * 1972-11-15 1974-07-18
JPS5611445A (en) * 1979-07-10 1981-02-04 Canon Inc Quick return device of single-lens reflex camera

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6388536A (en) * 1986-10-01 1988-04-19 Canon Inc Photometry and range finding device

Also Published As

Publication number Publication date
JPS6139398Y2 (en) 1986-11-12

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