JPH0353201U - - Google Patents
Info
- Publication number
- JPH0353201U JPH0353201U JP11272689U JP11272689U JPH0353201U JP H0353201 U JPH0353201 U JP H0353201U JP 11272689 U JP11272689 U JP 11272689U JP 11272689 U JP11272689 U JP 11272689U JP H0353201 U JPH0353201 U JP H0353201U
- Authority
- JP
- Japan
- Prior art keywords
- retractable
- foldable
- displaying
- starting end
- utility
- 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
- 230000004304 visual acuity Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 1
Description
第1図は本考案を実施した平面図で一部を省略
したものである。 1……ベルト体、2……始端、3……換算値、
4……基線、5……足型。
したものである。 1……ベルト体、2……始端、3……換算値、
4……基線、5……足型。
Claims (1)
- 少なくとも5M長さの可撓性ベルトの表面に始
端から50cm毎に、0.01,0.02,0.0
3,0.04,0.05,0.06,0.07,
0.08,0.09の指標目盛を表示してなる折
畳みあるいは巻込み可能としたことを特徴とした
視力検査用距離メジヤー。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11272689U JPH0353201U (ja) | 1989-09-25 | 1989-09-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11272689U JPH0353201U (ja) | 1989-09-25 | 1989-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0353201U true JPH0353201U (ja) | 1991-05-23 |
Family
ID=31661168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11272689U Pending JPH0353201U (ja) | 1989-09-25 | 1989-09-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0353201U (ja) |
-
1989
- 1989-09-25 JP JP11272689U patent/JPH0353201U/ja active Pending