JPS4982777A - - Google Patents
Info
- Publication number
- JPS4982777A JPS4982777A JP12556272A JP12556272A JPS4982777A JP S4982777 A JPS4982777 A JP S4982777A JP 12556272 A JP12556272 A JP 12556272A JP 12556272 A JP12556272 A JP 12556272A JP S4982777 A JPS4982777 A JP S4982777A
- Authority
- JP
- Japan
- 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
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12556272A JPS5311228B2 (https=) | 1972-12-13 | 1972-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12556272A JPS5311228B2 (https=) | 1972-12-13 | 1972-12-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4982777A true JPS4982777A (https=) | 1974-08-09 |
| JPS5311228B2 JPS5311228B2 (https=) | 1978-04-20 |
Family
ID=14913253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12556272A Expired JPS5311228B2 (https=) | 1972-12-13 | 1972-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5311228B2 (https=) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56130702A (en) * | 1980-03-18 | 1981-10-13 | Toyobo Co Ltd | Quarter wavelength film |
| JPS56130701A (en) * | 1980-03-18 | 1981-10-13 | Toyobo Co Ltd | Quarter wavelength film |
| JPH01183625A (ja) * | 1988-01-18 | 1989-07-21 | Matsushita Electric Ind Co Ltd | 液晶表示装置及びそれに用いる位相板の製造方法 |
| JPH0321902A (ja) * | 1989-06-19 | 1991-01-30 | Tokuyama Soda Co Ltd | 位相差板及びその製造方法 |
| US5867239A (en) * | 1997-10-17 | 1999-02-02 | Minnesota Mining And Manufacturing Company | Wide angle optical retarder |
| WO2007108562A1 (ja) * | 2006-03-23 | 2007-09-27 | Sumitomo Chemical Company, Limited | 位相差フィルムおよびその製造方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ511255A (en) * | 2001-04-20 | 2003-12-19 | Deep Video Imaging Ltd | Multi-focal plane display having an optical retarder and a diffuser interposed between its screens |
| KR100953265B1 (ko) * | 2008-06-12 | 2010-04-16 | 주식회사 화승인더스트리 | 영(0)의 파장 분산성을 가지면서도 면내 위상차 값이균일한 위상차 필름 및 양(+)의 파장 분산성을 가지는 적층광학 필름 |
-
1972
- 1972-12-13 JP JP12556272A patent/JPS5311228B2/ja not_active Expired
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56130702A (en) * | 1980-03-18 | 1981-10-13 | Toyobo Co Ltd | Quarter wavelength film |
| JPS56130701A (en) * | 1980-03-18 | 1981-10-13 | Toyobo Co Ltd | Quarter wavelength film |
| JPH01183625A (ja) * | 1988-01-18 | 1989-07-21 | Matsushita Electric Ind Co Ltd | 液晶表示装置及びそれに用いる位相板の製造方法 |
| JPH0321902A (ja) * | 1989-06-19 | 1991-01-30 | Tokuyama Soda Co Ltd | 位相差板及びその製造方法 |
| US5867239A (en) * | 1997-10-17 | 1999-02-02 | Minnesota Mining And Manufacturing Company | Wide angle optical retarder |
| US6219121B1 (en) | 1997-10-17 | 2001-04-17 | 3M Innovative Properties Company | Wide angle optical retarder |
| WO2007108562A1 (ja) * | 2006-03-23 | 2007-09-27 | Sumitomo Chemical Company, Limited | 位相差フィルムおよびその製造方法 |
| US7744969B2 (en) | 2006-03-23 | 2010-06-29 | Sumitomo Chemical Company, Limited | Retardation film and method for production thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5311228B2 (https=) | 1978-04-20 |