JPH01155427U - - Google Patents
Info
- Publication number
- JPH01155427U JPH01155427U JP5119188U JP5119188U JPH01155427U JP H01155427 U JPH01155427 U JP H01155427U JP 5119188 U JP5119188 U JP 5119188U JP 5119188 U JP5119188 U JP 5119188U JP H01155427 U JPH01155427 U JP H01155427U
- Authority
- JP
- Japan
- Prior art keywords
- imaging position
- original image
- optical system
- lens
- original
- 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
- 238000003384 imaging method Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000004304 visual acuity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Rehabilitation Tools (AREA)
Description
第１図は本考案一実施例の概略構成図、第２図
および第３図は同上の動作説明図、第４図は目の
構造を示す説明図である。
１５は目、２０はケース、２１は接眼孔、２２
は原画、２２′は原画像、２３は光源、２４は光
学系、２５は駆動モータ、２６は結像位置可変機
構、２７は結像位置制御回路である。
FIG. 1 is a schematic diagram of an embodiment of the present invention, FIGS. 2 and 3 are explanatory diagrams of the same operation, and FIG. 4 is an explanatory diagram showing the structure of the eye. 15 is the eye, 20 is the case, 21 is the eyepiece hole, 22
22' is an original image, 23 is a light source, 24 is an optical system, 25 is a drive motor, 26 is an imaging position variable mechanism, and 27 is an imaging position control circuit.
Claims (1)
どが描かれたスライドのような原画と、該原画に
光を照射する光源と、レンズの組み合わせにより
接眼孔から所定距離のところに原画像を結像させ
る光学系とを配設し、上記光学系の各レンズある
いは原画間の距離を駆動モータによつて変化させ
るための結像位置可変機構と、上記駆動モータを
プログラム制御して接眼孔から見た原画像の結像
位置を予め設定されたプログラムに基いて変化さ
せる結像位置制御回路とを設けたことを特徴とす
る視力調節機能訓練器。 The original image is displayed at a predetermined distance from the eyepiece hole using a combination of an original picture such as a slide depicting scenery, people, etc., a light source that irradiates the original picture, and a lens in a case in which an eyepiece hole is formed. an optical system for forming an image; an imaging position variable mechanism for changing the distance between each lens of the optical system or the original image using a drive motor; 1. A visual acuity adjustment function training device, comprising: an imaging position control circuit that changes the imaging position of a viewed original image based on a preset program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5119188U JPH01155427U (en) | 1988-04-15 | 1988-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5119188U JPH01155427U (en) | 1988-04-15 | 1988-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01155427U true JPH01155427U (en) | 1989-10-25 |
Family
ID=31277221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5119188U Pending JPH01155427U (en) | 1988-04-15 | 1988-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01155427U (en) |
-
1988
- 1988-04-15 JP JP5119188U patent/JPH01155427U/ja active Pending
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