JPS6329507U - - Google Patents
Info
- Publication number
- JPS6329507U JPS6329507U JP12166186U JP12166186U JPS6329507U JP S6329507 U JPS6329507 U JP S6329507U JP 12166186 U JP12166186 U JP 12166186U JP 12166186 U JP12166186 U JP 12166186U JP S6329507 U JPS6329507 U JP S6329507U
- Authority
- JP
- Japan
- Prior art keywords
- optical path
- half mirror
- mirror
- viewing window
- folding
- 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
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000004304 visual acuity Effects 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 244000144985 peep Species 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12166186U JPH0140481Y2 (zh) | 1986-08-09 | 1986-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12166186U JPH0140481Y2 (zh) | 1986-08-09 | 1986-08-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6329507U true JPS6329507U (zh) | 1988-02-26 |
| JPH0140481Y2 JPH0140481Y2 (zh) | 1989-12-04 |
Family
ID=31011142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12166186U Expired JPH0140481Y2 (zh) | 1986-08-09 | 1986-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0140481Y2 (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62159860U (zh) * | 1986-03-31 | 1987-10-12 | ||
| JPH0838420A (ja) * | 1995-03-27 | 1996-02-13 | Topcon Corp | 視力検査装置 |
| JP2011194271A (ja) * | 2001-07-27 | 2011-10-06 | Tracey Technologies Llc | 人の眼の屈折特性の測定 |
-
1986
- 1986-08-09 JP JP12166186U patent/JPH0140481Y2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62159860U (zh) * | 1986-03-31 | 1987-10-12 | ||
| JPH0341656Y2 (zh) * | 1986-03-31 | 1991-09-02 | ||
| JPH0838420A (ja) * | 1995-03-27 | 1996-02-13 | Topcon Corp | 視力検査装置 |
| JP2011194271A (ja) * | 2001-07-27 | 2011-10-06 | Tracey Technologies Llc | 人の眼の屈折特性の測定 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0140481Y2 (zh) | 1989-12-04 |