NL186143C - Lens voor optische apparatuur. - Google Patents
Lens voor optische apparatuur.Info
- Publication number
- NL186143C NL186143C NLAANVRAGE7800292,A NL7800292A NL186143C NL 186143 C NL186143 C NL 186143C NL 7800292 A NL7800292 A NL 7800292A NL 186143 C NL186143 C NL 186143C
- Authority
- NL
- Netherlands
- Prior art keywords
- lens
- optical equipment
- optical
- equipment
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/04—Aromatic polycarbonates
- C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2701173A DE2701173C2 (de) | 1977-01-13 | 1977-01-13 | Verwendung von Polycarbonaten zur Herstellung von Linsen für Photo- und Filmkameras |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7800292A NL7800292A (nl) | 1978-07-17 |
NL186143B NL186143B (nl) | 1990-05-01 |
NL186143C true NL186143C (nl) | 1990-10-01 |
Family
ID=5998590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7800292,A NL186143C (nl) | 1977-01-13 | 1978-01-10 | Lens voor optische apparatuur. |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5389752A (nl) |
DE (1) | DE2701173C2 (nl) |
FR (1) | FR2377267A1 (nl) |
GB (1) | GB1592724A (nl) |
IT (1) | IT1104626B (nl) |
NL (1) | NL186143C (nl) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5778419A (en) * | 1977-09-06 | 1982-05-17 | Mobay Chemical Corp | Copolycarbonate |
EP0084578A1 (en) * | 1982-01-23 | 1983-08-03 | Mobay Chemical Corporation | Copolycarbonates having high melt flow rates |
JPS58179224A (ja) * | 1982-03-18 | 1983-10-20 | Konishiroku Photo Ind Co Ltd | 光学用樹脂組成物および光学用素子 |
JPS59115333A (ja) * | 1982-12-22 | 1984-07-03 | Toshiba Corp | ポリサルフアイドカ−ボネ−トの製造方法 |
GB2141556A (en) * | 1983-06-14 | 1984-12-19 | Pilkington Perkin Elmer Ltd | Glass and plastics objective lens for low light level viewing apparatus |
JPS617314A (ja) * | 1984-06-20 | 1986-01-14 | Kureha Chem Ind Co Ltd | 高屈折率レンズ |
JPH0649750B2 (ja) * | 1984-08-24 | 1994-06-29 | 三菱化成株式会社 | ポリカーボネートより成る射出成形材料 |
JPH0662752B2 (ja) * | 1984-08-24 | 1994-08-17 | 三菱化成株式会社 | 光情報材料 |
JPH0792542B2 (ja) * | 1986-02-07 | 1995-10-09 | ミノルタ株式会社 | 絞り後置のトリプレツトレンズ系 |
US4831110A (en) * | 1986-12-19 | 1989-05-16 | Daicel Chemical Industries, Ltd. | Co-polycarbonate copolymer from 2,2-bis(4-hydroxy-3-tertiary butyl phenyl)propane and optical disk |
US5486949A (en) | 1989-06-20 | 1996-01-23 | The Dow Chemical Company | Birefringent interference polarizer |
EP0500129B1 (en) * | 1991-02-22 | 1996-07-31 | Mitsubishi Gas Chemical Company, Inc. | Polycarbonate resin solution for film formation by casting |
EP0500128B1 (en) * | 1991-02-22 | 1998-06-10 | Mitsubishi Gas Chemical Company, Inc. | Polycarbonate resin solution for film formation by casting |
JPH07509269A (ja) * | 1992-07-16 | 1995-10-12 | ザ・ダウ・ケミカル・カンパニー | チオジフェノールコポリカーボネートおよびそれらの多層ポリマー反射性物体の構成成分としての使用 |
US5532331A (en) * | 1993-06-24 | 1996-07-02 | The Dow Chemical Company | Thiodiphenol copolycarbonates and their use as components of multilayered polymeric reflective bodies |
US6180698B1 (en) | 1997-02-28 | 2001-01-30 | Candescent Technologies Corporation | Polycarbonate-containing liquid chemical formulation and method for making polycarbonate film |
US6500885B1 (en) | 1997-02-28 | 2002-12-31 | Candescent Technologies Corporation | Polycarbonate-containing liquid chemical formulation and methods for making and using polycarbonate film |
EP1290106B1 (de) | 2000-05-12 | 2009-08-12 | Bayer MaterialScience AG | Antistatikum |
JP2002114842A (ja) * | 2000-10-06 | 2002-04-16 | Mitsui Chemicals Inc | ポリカーボネート樹脂、及びそれを含んで構成される光学部品 |
JP2002114841A (ja) * | 2000-10-06 | 2002-04-16 | Mitsui Chemicals Inc | 光学部品 |
DE102004022673A1 (de) | 2004-05-07 | 2005-11-24 | Bayer Materialscience Ag | Copolycarbonate mit verbesserter Fließfähigkeit |
DE102007015948A1 (de) | 2007-04-03 | 2008-10-09 | Bayer Materialscience Ag | Modifizierte Polycarbonate, Polyestercarbonate und Polyester mit verbessertem Dehnverhalten und Flammwidrigkeit |
DE102007040925A1 (de) | 2007-08-30 | 2009-03-05 | Bayer Materialscience Ag | Thermoplastische Zusammensetzungen mit geringer Trübung |
DE102008008842A1 (de) | 2008-02-13 | 2009-08-27 | Bayer Materialscience Ag | Alkylphenol zur Einstellung des Molekulargewichtes und Polycarbonatzusammensetzungen mit verbesserten Eigenschaften |
DE102008008841A1 (de) | 2008-02-13 | 2009-08-20 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polycarbonaten |
EP2090605B1 (de) | 2008-02-13 | 2011-07-13 | Bayer MaterialScience AG | Verfahren zur Herstellung von Polycarbonaten |
DE102008011903A1 (de) | 2008-02-29 | 2009-09-03 | Bayer Materialscience Ag | Polycarbonate mit cyclischen Oligomeren und verbessertem Fließverhalten |
DE102008012613A1 (de) | 2008-03-05 | 2009-09-10 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polycarbonat nach dem Phasengrenzflächenverfahren |
DE102008019503A1 (de) | 2008-04-18 | 2009-10-22 | Bayer Materialscience Ag | Polycarbonate mit Umlagerungsstrukturen, cyclischen und linearen Oligomeren sowie verbessertem Fließverhalten |
DE102008023800A1 (de) | 2008-05-15 | 2009-11-19 | Bayer Materialscience Ag | Alkylphenol zur Einstellung des Molekulargewichtes und Copolycarbonat mit verbesserten Eigenschaften |
DE102008036406A1 (de) | 2008-08-05 | 2010-02-11 | Bayer Materialscience Ag | Modifizierte Polycarbonate mit verbesserten Oberflächeneigenschaften |
DE102008059658A1 (de) | 2008-11-28 | 2010-06-02 | Bayer Materialscience Ag | Copolycarbonate mit verbesserter Oberflächenhärte |
US8064140B2 (en) | 2008-12-31 | 2011-11-22 | Sabic Innovative Plastics Ip B.V. | Transparent articles prepared from thermoplastic compositions having low birefringence |
US7848025B2 (en) * | 2008-12-31 | 2010-12-07 | Sabic Innovative Plastics Ip B.V. | Transparent articles prepared from thermoplastic compositions having high flow and ductility, and method of preparing articles |
DE102009013643A1 (de) | 2009-03-18 | 2010-09-30 | Bayer Materialscience Ag | Copolycarbonate mit verbesserten Eigenschaften |
DE102009015040A1 (de) | 2009-03-26 | 2010-09-30 | Bayer Materialscience Ag | (Co)polycarbonate mit verbesserten optischen Eigenschaften |
EP2336245A1 (de) | 2009-12-12 | 2011-06-22 | Bayer MaterialScience AG | Polycarbonatzusammensetzungen mit verbesserter Oberflächenhärte |
DE102009058099A1 (de) | 2009-12-12 | 2011-06-16 | Bayer Materialscience Ag | Polycarbonatblends mit hoher Wärmeformbeständigkeit und verbesserten Oberflächeneigenschaften |
DE102009058462A1 (de) | 2009-12-16 | 2011-06-22 | Bayer MaterialScience AG, 51373 | Polycarbonat mit erhöhter Transmission und bakterizider Wirksamkeit |
CN105916908B (zh) | 2014-01-24 | 2018-09-07 | 科思创德国股份有限公司 | 根据相界面法制备聚碳酸酯的方法 |
JP6860806B2 (ja) * | 2016-05-27 | 2021-04-21 | 三菱瓦斯化学株式会社 | 光学用ポリカーボネート樹脂 |
JP2019526664A (ja) | 2016-08-19 | 2019-09-19 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | ポリオキサゾリジノン化合物の合成法 |
EP3357949A1 (en) | 2017-02-02 | 2018-08-08 | Covestro Deutschland AG | Method for the production of polyoxazolidinone polymer compounds |
EP3985047A1 (de) | 2020-10-13 | 2022-04-20 | Covestro Deutschland AG | Verfahren zur herstellung eines polycarbonats nach dem phasengrenzflächenverfahren unter lösungsmittelaustausch |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL111669C (nl) * | 1955-04-14 | |||
US3250744A (en) * | 1956-10-19 | 1966-05-10 | Bayer Ag | High molecular weight thermoplastic polycarbonates and process for the production thereof |
US4043980A (en) * | 1976-05-18 | 1977-08-23 | Mobay Chemical Corporation | Flame retardant polycarbonate having improved critical thickness |
-
1977
- 1977-01-13 DE DE2701173A patent/DE2701173C2/de not_active Expired
-
1978
- 1978-01-10 GB GB879/78A patent/GB1592724A/en not_active Expired
- 1978-01-10 NL NLAANVRAGE7800292,A patent/NL186143C/nl not_active IP Right Cessation
- 1978-01-11 IT IT47588/78A patent/IT1104626B/it active
- 1978-01-11 JP JP123078A patent/JPS5389752A/ja active Pending
- 1978-01-13 FR FR7800977A patent/FR2377267A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5389752A (en) | 1978-08-07 |
FR2377267A1 (fr) | 1978-08-11 |
GB1592724A (en) | 1981-07-08 |
FR2377267B1 (nl) | 1983-07-01 |
NL186143B (nl) | 1990-05-01 |
IT7847588A0 (it) | 1978-01-11 |
IT1104626B (it) | 1985-10-21 |
NL7800292A (nl) | 1978-07-17 |
DE2701173C2 (de) | 1983-02-10 |
DE2701173A1 (de) | 1978-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |