JPS6313114U - - Google Patents
Info
- Publication number
- JPS6313114U JPS6313114U JP10554186U JP10554186U JPS6313114U JP S6313114 U JPS6313114 U JP S6313114U JP 10554186 U JP10554186 U JP 10554186U JP 10554186 U JP10554186 U JP 10554186U JP S6313114 U JPS6313114 U JP S6313114U
- Authority
- JP
- Japan
- Prior art keywords
- holes
- rotary plate
- main body
- horizontal axis
- rotation
- 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
Links
- 230000013011 mating Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 description 2
Landscapes
- Rehabilitation Tools (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Description
第１図は本考案の回復器側断面図、第２図は第
１図のＡ―Ａ断面図、第３図は嵌合体平面図、第
３ａ図は第３図の側断面図、第４図は第２におけ
る孔のＢ―Ｂ断面図、第５図は第１図の正面図で
ある。
１…回転円板、２…表カバー、３…水平回転軸
、４…本体円板、５…本体円筒、６…軸受、７…
ハンドル、８…孔、９…ガイド縁、１０…嵌合体
、１１…ランドルト氏環、１２…ガイド縁、１３
…つまみ、１４…窓孔。
Fig. 1 is a side sectional view of the recovery device of the present invention, Fig. 2 is a sectional view taken along line AA in Fig. 1, Fig. 3 is a plan view of the fitted body, Fig. 3a is a side sectional view of Fig. 3, and Fig. 4 is a sectional view of the recovery device of the present invention. The figure is a BB sectional view of the hole in the second hole, and FIG. 5 is a front view of FIG. 1. DESCRIPTION OF SYMBOLS 1... Rotating disk, 2... Front cover, 3... Horizontal rotating shaft, 4... Main body disk, 5... Main body cylinder, 6... Bearing, 7...
Handle, 8... Hole, 9... Guide edge, 10... Fitting body, 11... Landolt ring, 12... Guide edge, 13
...knob, 14...window hole.
Claims (1)
バー板と平行に重なる回転板の水平回転軸が本体
に固定する軸受を介してハンドルに接続し、該回
転板面の回転軸中心の円周上に同大同形多数の正
多角形の貫通孔を等間隔に設け、該回転板を回転
するとき前記各孔が窓孔と合致するようにし、別
に前記回転板孔より僅かに小さくかつ同形の嵌合
体の面にそれぞれ大きさの異なるランドルト氏環
１個を画いてなる視力回復器。 The horizontal axis of rotation of the rotary plate, which is fixed upright to the main body frame and overlaps in parallel with the front cover plate having one window hole, is connected to the handle via a bearing fixed to the main body, and the horizontal axis of rotation of the rotary plate surface is A large number of regular polygonal through holes of the same size and the same size are provided at equal intervals on the circumference, and when the rotary plate is rotated, each of the holes is aligned with a window hole, and the through holes are slightly smaller than the rotary plate holes. A vision restoration device that has one Landolt ring of different size drawn on the surface of a same-shaped mating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10554186U JPH0215473Y2 (en) | 1986-07-11 | 1986-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10554186U JPH0215473Y2 (en) | 1986-07-11 | 1986-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6313114U true JPS6313114U (en) | 1988-01-28 |
| JPH0215473Y2 JPH0215473Y2 (en) | 1990-04-25 |
Family
ID=30980070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10554186U Expired JPH0215473Y2 (en) | 1986-07-11 | 1986-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0215473Y2 (en) |
-
1986
- 1986-07-11 JP JP10554186U patent/JPH0215473Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0215473Y2 (en) | 1990-04-25 |