JPH069605Y2 - 視力測定専用車 - Google Patents
視力測定専用車Info
- Publication number
- JPH069605Y2 JPH069605Y2 JP3295189U JP3295189U JPH069605Y2 JP H069605 Y2 JPH069605 Y2 JP H069605Y2 JP 3295189 U JP3295189 U JP 3295189U JP 3295189 U JP3295189 U JP 3295189U JP H069605 Y2 JPH069605 Y2 JP H069605Y2
- Authority
- JP
- Japan
- Prior art keywords
- projection screen
- vehicle
- visual acuity
- cab
- driver
- 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.)
- Expired - Lifetime
Links
- 230000004304 visual acuity Effects 0.000 title claims description 21
- 238000005259 measurement Methods 0.000 title claims description 15
- 230000004438 eyesight Effects 0.000 claims description 2
- 210000003128 head Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Measuring And Recording Apparatus For Diagnosis (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3295189U JPH069605Y2 (ja) | 1989-03-23 | 1989-03-23 | 視力測定専用車 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3295189U JPH069605Y2 (ja) | 1989-03-23 | 1989-03-23 | 視力測定専用車 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02123203U JPH02123203U (enrdf_load_stackoverflow) | 1990-10-09 |
| JPH069605Y2 true JPH069605Y2 (ja) | 1994-03-16 |
Family
ID=31259561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3295189U Expired - Lifetime JPH069605Y2 (ja) | 1989-03-23 | 1989-03-23 | 視力測定専用車 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH069605Y2 (enrdf_load_stackoverflow) |
-
1989
- 1989-03-23 JP JP3295189U patent/JPH069605Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02123203U (enrdf_load_stackoverflow) | 1990-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |