JPH049048B2 - - Google Patents
Info
- Publication number
- JPH049048B2 JPH049048B2 JP59165693A JP16569384A JPH049048B2 JP H049048 B2 JPH049048 B2 JP H049048B2 JP 59165693 A JP59165693 A JP 59165693A JP 16569384 A JP16569384 A JP 16569384A JP H049048 B2 JPH049048 B2 JP H049048B2
- Authority
- JP
- Japan
- Prior art keywords
- chart
- chart board
- electromagnet
- visual acuity
- type
- 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 claims description 10
- 238000012360 testing method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59165693A JPS6145720A (ja) | 1984-08-09 | 1984-08-09 | 視力検査用装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59165693A JPS6145720A (ja) | 1984-08-09 | 1984-08-09 | 視力検査用装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6145720A JPS6145720A (ja) | 1986-03-05 |
| JPH049048B2 true JPH049048B2 (enrdf_load_stackoverflow) | 1992-02-19 |
Family
ID=15817247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59165693A Granted JPS6145720A (ja) | 1984-08-09 | 1984-08-09 | 視力検査用装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6145720A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0342883Y2 (enrdf_load_stackoverflow) * | 1987-01-31 | 1991-09-09 | ||
| JPH06205737A (ja) * | 1994-01-01 | 1994-07-26 | Topcon Corp | 自覚式検眼装置 |
| DE102016109539A1 (de) | 2016-05-24 | 2017-12-14 | Bleistahl-Produktions Gmbh & Co Kg. | Ventilsitzring |
-
1984
- 1984-08-09 JP JP59165693A patent/JPS6145720A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6145720A (ja) | 1986-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2590492A (en) | Slide changing device for stereopticon projectors | |
| US5003329A (en) | Camera employing a data imprinting device | |
| GB550225A (en) | Improvements in or relating to apparatus for viewing films | |
| DE112013004379T5 (de) | Fahrzeugblickfeldanzeigevorrichtung | |
| US3739069A (en) | Film viewer | |
| JPH049048B2 (enrdf_load_stackoverflow) | ||
| US4079637A (en) | Picture taking (recording) and reproducing (replay) device | |
| US4228604A (en) | Biorhythmic device | |
| US3771863A (en) | Microfiche image selection device | |
| GB2067810A (en) | Game-playing machine | |
| US2922333A (en) | Optical projection motion analyzer | |
| JPH0130162Y2 (enrdf_load_stackoverflow) | ||
| US3322035A (en) | Projection or display of still pictures and texts | |
| US3461582A (en) | Scroll-scanning device | |
| US2521404A (en) | Plural film roll holding camera | |
| US3074311A (en) | Motion picture viewer | |
| US4202545A (en) | Golf game device | |
| JPS604168Y2 (ja) | ストロボのデ−タ表示装置 | |
| US2937447A (en) | Angle measuring screen | |
| JPH0342883Y2 (enrdf_load_stackoverflow) | ||
| US4107696A (en) | Recorder | |
| JPS6135416Y2 (enrdf_load_stackoverflow) | ||
| US3640614A (en) | Film support and transport apparatus | |
| US2440957A (en) | Pupillometer | |
| US4043648A (en) | Film counter for use with a portable cine-camera |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |