JPS6325325B2 - - Google Patents
Info
- Publication number
- JPS6325325B2 JPS6325325B2 JP52046040A JP4604077A JPS6325325B2 JP S6325325 B2 JPS6325325 B2 JP S6325325B2 JP 52046040 A JP52046040 A JP 52046040A JP 4604077 A JP4604077 A JP 4604077A JP S6325325 B2 JPS6325325 B2 JP S6325325B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- polarizing plate
- liquid crystal
- polarizing
- crystal cell
- 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
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 45
- 210000002858 crystal cell Anatomy 0.000 claims description 32
- 238000003466 welding Methods 0.000 claims description 20
- 230000010287 polarization Effects 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000004397 blinking Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4604077A JPS53130245A (en) | 1977-04-21 | 1977-04-21 | Light shielding plate for welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4604077A JPS53130245A (en) | 1977-04-21 | 1977-04-21 | Light shielding plate for welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53130245A JPS53130245A (en) | 1978-11-14 |
| JPS6325325B2 true JPS6325325B2 (zh) | 1988-05-25 |
Family
ID=12735908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4604077A Granted JPS53130245A (en) | 1977-04-21 | 1977-04-21 | Light shielding plate for welding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS53130245A (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58151827U (ja) * | 1982-04-05 | 1983-10-12 | 株式会社安西製作所 | 色彩選別機 |
| US6857550B2 (en) * | 2003-01-15 | 2005-02-22 | The Boeing Company | Optically baffled solder sleeve heating station |
| ITUB20160255A1 (it) * | 2016-02-01 | 2017-08-01 | Nuovo Pignone Tecnologie Srl | Apparato di saldatura |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5146142A (ja) * | 1974-10-18 | 1976-04-20 | Toyo Electric Mfg Co Ltd | Jidokoryochoseiki |
| JPS51146248A (en) * | 1975-05-09 | 1976-12-15 | Dainippon Toryo Co Ltd | Glasses |
-
1977
- 1977-04-21 JP JP4604077A patent/JPS53130245A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5146142A (ja) * | 1974-10-18 | 1976-04-20 | Toyo Electric Mfg Co Ltd | Jidokoryochoseiki |
| JPS51146248A (en) * | 1975-05-09 | 1976-12-15 | Dainippon Toryo Co Ltd | Glasses |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53130245A (en) | 1978-11-14 |
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