JPS6440828U - - Google Patents
Info
- Publication number
- JPS6440828U JPS6440828U JP13645787U JP13645787U JPS6440828U JP S6440828 U JPS6440828 U JP S6440828U JP 13645787 U JP13645787 U JP 13645787U JP 13645787 U JP13645787 U JP 13645787U JP S6440828 U JPS6440828 U JP S6440828U
- Authority
- JP
- Japan
- Prior art keywords
- cam means
- holding member
- photography
- viewfinder
- switching
- 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
Links
- 230000003287 optical effect Effects 0.000 claims 3
- 230000000007 visual effect Effects 0.000 claims 2
Landscapes
- Viewfinders (AREA)
Description
第１図は、本考案に係るフアインダーの縦断面
図、第２図は第１図の光枠保持部材の正面図、第
３図は第１図のフアインダーのレンズ及び光枠保
持部材を移動させる機構を示す平面図である。
符号の説明、１……フアインダー、２……第１
レンズ、３……第２レンズ、４……第３レンズ、
５……カム板、７……光枠保持部材、８……反射
レンズ、１０……光枠、１１……ガイド用溝、１
２……ピン、１４……補正アーム、１８，２０…
…調整ねじ、２２……第１歯車、２３……第２歯
車、２４……第３歯車、２５……ストロボ移動部
材、２７……第１カム、２８……第２カム、２９
……第３カム、３１……第１移動部材、４０……
支軸。
Fig. 1 is a longitudinal sectional view of the finder according to the present invention, Fig. 2 is a front view of the light frame holding member shown in Fig. 1, and Fig. 3 is a view of moving the lens and light frame holding member of the finder shown in Fig. 1. FIG. 3 is a plan view showing the mechanism. Explanation of symbols, 1... Finder, 2... 1st
lens, 3... second lens, 4... third lens,
5... Cam plate, 7... Light frame holding member, 8... Reflective lens, 10... Light frame, 11... Guide groove, 1
2... Pin, 14... Correction arm, 18, 20...
...Adjustment screw, 22...First gear, 23...Second gear, 24...Third gear, 25...Strobe moving member, 27...First cam, 28...Second cam, 29
...Third cam, 31...First moving member, 40...
Spindle.
Claims (1)
との間で切換えた場合にパララツクス補正を行う
フアインダー内の視野補正装置において、前記切
換えの際に、フアインダー内のレンズ群を移動さ
せるカム手段と、該カム手段を前記切換えの際に
駆動する手段と、光枠を光軸に対して直交する面
内でスライドさせるガイド手段が形成された光枠
保持部材と、この光枠保持部材と前記カム手段と
に連結され、該カム手段の運動によつて前記光枠
をパララツクス補正するように光枠保持部材をス
ライドさせる補正部材とを備えたことを特徴とす
るフアインダー内の視野補正装置。 In a visual field correction device in a viewfinder that performs parallax correction when switching between normal photography and photography other than normal photography such as macro photography, a cam means for moving a lens group in the viewfinder when switching; a light frame holding member having a means for driving the cam means during the switching and a guide means for sliding the light frame in a plane perpendicular to the optical axis; the light frame holding member and the cam means; A visual field correction device in a viewfinder, comprising: a correction member connected to the cam means for sliding an optical frame holding member so as to perform parallax correction on the optical frame by the movement of the cam means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13645787U JPS6440828U (en) | 1987-09-07 | 1987-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13645787U JPS6440828U (en) | 1987-09-07 | 1987-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6440828U true JPS6440828U (en) | 1989-03-10 |
Family
ID=31396984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13645787U Pending JPS6440828U (en) | 1987-09-07 | 1987-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6440828U (en) |
-
1987
- 1987-09-07 JP JP13645787U patent/JPS6440828U/ja active Pending
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