JPS5225806B2 - - Google Patents
Info
- Publication number
- JPS5225806B2 JPS5225806B2 JP9358872A JP9358872A JPS5225806B2 JP S5225806 B2 JPS5225806 B2 JP S5225806B2 JP 9358872 A JP9358872 A JP 9358872A JP 9358872 A JP9358872 A JP 9358872A JP S5225806 B2 JPS5225806 B2 JP S5225806B2
- 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.)
- Expired
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9358872A JPS5225806B2 (zh) | 1972-09-20 | 1972-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9358872A JPS5225806B2 (zh) | 1972-09-20 | 1972-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4951112A JPS4951112A (zh) | 1974-05-17 |
| JPS5225806B2 true JPS5225806B2 (zh) | 1977-07-09 |
Family
ID=14086434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9358872A Expired JPS5225806B2 (zh) | 1972-09-20 | 1972-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5225806B2 (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5235858Y2 (zh) * | 1975-08-15 | 1977-08-16 | ||
| US10061138B2 (en) | 2013-02-06 | 2018-08-28 | Steelcase Inc. | Polarized enhanced confidentiality |
| US11106124B2 (en) | 2018-02-27 | 2021-08-31 | Steelcase Inc. | Multiple-polarization cloaking for projected and writing surface view screens |
| US11221497B2 (en) | 2017-06-05 | 2022-01-11 | Steelcase Inc. | Multiple-polarization cloaking |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5380349A (en) * | 1988-12-07 | 1995-01-10 | Canon Kabushiki Kaisha | Mold having a diamond layer, for molding optical elements |
| JP2815057B2 (ja) * | 1992-06-08 | 1998-10-27 | キヤノン株式会社 | 光学素子成形用型、その製造方法、光学素子及びレンズ |
| JP3231165B2 (ja) * | 1993-11-15 | 2001-11-19 | キヤノン株式会社 | 光学素子成形用型及びその製造方法 |
| US5902369A (en) * | 1995-05-15 | 1999-05-11 | Sakamoto; Yasuaki | Carbon coated metallic mold for making a glass plate |
| JP4778735B2 (ja) | 2005-06-24 | 2011-09-21 | 東芝機械株式会社 | ガラス成形用金型の製造方法 |
| WO2008072664A1 (ja) * | 2006-12-14 | 2008-06-19 | Toshiba Kikai Kabushiki Kaisha | ガラス成形用金型の製造方法 |
| JP5019102B2 (ja) * | 2006-12-14 | 2012-09-05 | 東芝機械株式会社 | ガラス成形用金型の製造方法 |
| KR101073717B1 (ko) | 2007-04-10 | 2011-10-13 | 도시바 기카이 가부시키가이샤 | 글래스 성형용 금형 및 그 제조 방법 |
| DE102009031576A1 (de) * | 2008-07-23 | 2010-03-25 | V&M Deutschland Gmbh | Stahllegierung für einen ferritischen Stahl mit ausgezeichneter Zeitstandfestigkeit und Oxidationsbeständigkeit bei erhöhten Einsatztemperaturen |
| CN104404379A (zh) * | 2014-11-14 | 2015-03-11 | 无锡信大气象传感网科技有限公司 | 一种风力发电风叶用镍合金钢材料 |
-
1972
- 1972-09-20 JP JP9358872A patent/JPS5225806B2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5235858Y2 (zh) * | 1975-08-15 | 1977-08-16 | ||
| US10061138B2 (en) | 2013-02-06 | 2018-08-28 | Steelcase Inc. | Polarized enhanced confidentiality |
| US11221497B2 (en) | 2017-06-05 | 2022-01-11 | Steelcase Inc. | Multiple-polarization cloaking |
| US11106124B2 (en) | 2018-02-27 | 2021-08-31 | Steelcase Inc. | Multiple-polarization cloaking for projected and writing surface view screens |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4951112A (zh) | 1974-05-17 |