JPS61140301U - - Google Patents
Info
- Publication number
- JPS61140301U JPS61140301U JP2252385U JP2252385U JPS61140301U JP S61140301 U JPS61140301 U JP S61140301U JP 2252385 U JP2252385 U JP 2252385U JP 2252385 U JP2252385 U JP 2252385U JP S61140301 U JPS61140301 U JP S61140301U
- Authority
- JP
- Japan
- Prior art keywords
- grooves
- control plate
- filled
- light beam
- photosensitive glass
- 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
- 239000006089 photosensitive glass Substances 0.000 claims description 2
- 239000012780 transparent material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2252385U JPS61140301U (fr) | 1985-02-21 | 1985-02-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2252385U JPS61140301U (fr) | 1985-02-21 | 1985-02-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61140301U true JPS61140301U (fr) | 1986-08-30 |
Family
ID=30514894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2252385U Pending JPS61140301U (fr) | 1985-02-21 | 1985-02-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61140301U (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008122850A (ja) * | 2006-11-15 | 2008-05-29 | Mitsubishi Electric Corp | 視野角制御シートおよびこれを用いた表示装置 |
JP2008175975A (ja) * | 2007-01-17 | 2008-07-31 | Mitsubishi Electric Corp | 表示装置 |
-
1985
- 1985-02-21 JP JP2252385U patent/JPS61140301U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008122850A (ja) * | 2006-11-15 | 2008-05-29 | Mitsubishi Electric Corp | 視野角制御シートおよびこれを用いた表示装置 |
JP2008175975A (ja) * | 2007-01-17 | 2008-07-31 | Mitsubishi Electric Corp | 表示装置 |