JPS5879710U - Zoom mechanism of two-axis binoculars - Google Patents
Zoom mechanism of two-axis binocularsInfo
- Publication number
- JPS5879710U JPS5879710U JP17443381U JP17443381U JPS5879710U JP S5879710 U JPS5879710 U JP S5879710U JP 17443381 U JP17443381 U JP 17443381U JP 17443381 U JP17443381 U JP 17443381U JP S5879710 U JPS5879710 U JP S5879710U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- connecting plate
- movement
- binoculars
- axis
- 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
Landscapes
- Lens Barrels (AREA)
- Telescopes (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
第1図は本考案の一部切欠平面図、第2図は回転カムの
平面図、第3図は摺動カムの平面図、第4図は内筒の平
面図である。
1・・・連結板、5,12・・・羽根、9・・・転輪、
10・・・回転軸、16・・・鏡筒、31・・・回転カ
ム、37・・・摺動カム、42・・・内筒、45・・・
開玉枠、46・・・エレクタ−枠。FIG. 1 is a partially cutaway plan view of the present invention, FIG. 2 is a plan view of a rotating cam, FIG. 3 is a plan view of a sliding cam, and FIG. 4 is a plan view of an inner cylinder. 1... Connecting plate, 5, 12... Blade, 9... Rolling wheel,
DESCRIPTION OF SYMBOLS 10... Rotating shaft, 16... Lens barrel, 31... Rotating cam, 37... Sliding cam, 42... Inner cylinder, 45...
Opening frame, 46... Erecta frame.
Claims (1)
両側部に回動自在に鏡筒16,16を枢支した二軸双眼
鏡に於いて、連結板1に設けた転輪9の回転軸10を介
して前記羽根5を連結板1に接離可能に構成し、さらに
この羽根5の動きに対して羽根5のピン33が鏡筒16
内に内設した回転カム31に連動し、この回転カム31
の回転運動を回転カム31の内側に設けた摺動カム37
を介して内側の内筒42に伝わり、内筒42を前後方向
の摺動運動に変え、この内筒42内に設けた開玉枠45
とエレクタ−枠46とを接離可能に構成してなる二軸双
眼鏡のズーム機構。In a biaxial binocular in which blades 5 and 12 are arranged at the front and rear of the connecting plate 1 and lens barrels 16 and 16 are rotatably supported on both sides of the connecting plate 1, the rollers provided on the connecting plate 1 are used. The blade 5 is configured to be able to approach and separate from the connecting plate 1 via the rotating shaft 10 of the blade 9, and furthermore, the pin 33 of the blade 5 is connected to the lens barrel 16 in response to the movement of the blade 5.
The rotating cam 31 is interlocked with the rotating cam 31 installed inside the
A sliding cam 37 provided inside the rotating cam 31 allows rotational movement of
The ball opening frame 45 provided inside the inner cylinder 42 changes the movement of the inner cylinder 42 into a sliding movement in the front and back direction.
A zoom mechanism for two-axis binoculars in which the erector frame 46 and the erector frame 46 are configured to be movable toward and away from each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17443381U JPS5879710U (en) | 1981-11-24 | 1981-11-24 | Zoom mechanism of two-axis binoculars |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17443381U JPS5879710U (en) | 1981-11-24 | 1981-11-24 | Zoom mechanism of two-axis binoculars |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5879710U true JPS5879710U (en) | 1983-05-30 |
Family
ID=29966434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17443381U Pending JPS5879710U (en) | 1981-11-24 | 1981-11-24 | Zoom mechanism of two-axis binoculars |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5879710U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5323646A (en) * | 1976-08-18 | 1978-03-04 | Raito Kouki Seisakushiyo Kk | Biaxial zoom binoculars |
JPS5332034B1 (en) * | 1971-02-17 | 1978-09-06 |
-
1981
- 1981-11-24 JP JP17443381U patent/JPS5879710U/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5332034B1 (en) * | 1971-02-17 | 1978-09-06 | ||
JPS5323646A (en) * | 1976-08-18 | 1978-03-04 | Raito Kouki Seisakushiyo Kk | Biaxial zoom binoculars |
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