CN102445823B - 投影型影像显示装置 - Google Patents
投影型影像显示装置 Download PDFInfo
- Publication number
- CN102445823B CN102445823B CN201110303709.5A CN201110303709A CN102445823B CN 102445823 B CN102445823 B CN 102445823B CN 201110303709 A CN201110303709 A CN 201110303709A CN 102445823 B CN102445823 B CN 102445823B
- Authority
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- China
- Prior art keywords
- lens
- image display
- projection
- screen
- cast gate
- 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.)
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- 239000007924 injection Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 14
- 239000004973 liquid crystal related substance Substances 0.000 description 13
- 239000011347 resin Substances 0.000 description 9
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- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
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- 238000001746 injection moulding Methods 0.000 description 1
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- 239000012528 membrane Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 239000004531 microgranule Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/022—Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010224473 | 2010-10-04 | ||
JP2010-224473 | 2010-10-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102445823A CN102445823A (zh) | 2012-05-09 |
CN102445823B true CN102445823B (zh) | 2017-04-26 |
Family
ID=44719665
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011203811170U Expired - Lifetime CN202306108U (zh) | 2010-10-04 | 2011-09-29 | 投影型影像显示装置 |
CN201110303709.5A Active CN102445823B (zh) | 2010-10-04 | 2011-09-29 | 投影型影像显示装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011203811170U Expired - Lifetime CN202306108U (zh) | 2010-10-04 | 2011-09-29 | 投影型影像显示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8690345B2 (zh) |
EP (1) | EP2437117B1 (zh) |
JP (1) | JP6050933B2 (zh) |
CN (2) | CN202306108U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020082928A1 (zh) * | 2018-10-24 | 2020-04-30 | 宁波舜宇光电信息有限公司 | 光学镜头、摄像模组及其组装方法以及相应的终端设备 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202306108U (zh) * | 2010-10-04 | 2012-07-04 | 日立民用电子株式会社 | 投影型影像显示装置 |
WO2014071400A1 (en) | 2012-11-05 | 2014-05-08 | 360 Heros, Inc. | 360 degree camera mount and related photographic and video system |
US20140255587A1 (en) * | 2013-03-11 | 2014-09-11 | S.S. Steiner, Inc. | Novel hop powders |
US9857669B2 (en) | 2013-06-28 | 2018-01-02 | Hitachi Maxell, Ltd. | Projection type image display device with symmetrically arranged light source and power supply |
DE102013112595B4 (de) | 2013-11-15 | 2024-08-01 | Carl Zeiss Microscopy Gmbh | Anordnung zur Lichtblattmikroskopie |
JP6270128B2 (ja) * | 2014-01-20 | 2018-01-31 | 株式会社リコー | 投射光学系および画像投射装置 |
US10185060B2 (en) | 2014-05-29 | 2019-01-22 | Maxell, Ltd. | Free-form surface lens, method of designing free-form surface lens, free-form surface mirror, method of designing free-form surface mirror, and projection type video display apparatus |
JP6578892B2 (ja) * | 2015-01-27 | 2019-09-25 | セイコーエプソン株式会社 | 投写光学装置、およびプロジェクター |
JP6527578B2 (ja) * | 2015-03-10 | 2019-06-05 | マクセル株式会社 | 投写型映像表示装置 |
JP6417478B2 (ja) * | 2015-07-17 | 2018-11-07 | マクセル株式会社 | 投写レンズの組み立て方法および投写映像表示装置 |
WO2017126028A1 (ja) * | 2016-01-19 | 2017-07-27 | 日立マクセル株式会社 | 投写型映像表示装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004361620A (ja) * | 2003-06-04 | 2004-12-24 | Seiko Epson Corp | 投写レンズ及びこれを備えたプロジェクタ |
CN1912683A (zh) * | 2005-08-09 | 2007-02-14 | 株式会社日立制作所 | 投影显示器 |
JP2009086315A (ja) * | 2007-09-28 | 2009-04-23 | Ricoh Co Ltd | 投射光学装置 |
CN202306108U (zh) * | 2010-10-04 | 2012-07-04 | 日立民用电子株式会社 | 投影型影像显示装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63144319A (ja) * | 1986-12-09 | 1988-06-16 | Minolta Camera Co Ltd | 異形絞りとモ−ルドレンズを有する光学系 |
JP3205157B2 (ja) * | 1993-04-15 | 2001-09-04 | 株式会社リコー | 光走査用レンズ系 |
JP3860851B2 (ja) * | 1995-06-21 | 2006-12-20 | 株式会社日立製作所 | プラスチックレンズを用いたレンズ系 |
JPH09138333A (ja) * | 1995-11-16 | 1997-05-27 | Olympus Optical Co Ltd | 撮影レンズ |
US6791629B2 (en) * | 2000-11-09 | 2004-09-14 | 3M Innovative Properties Company | Lens systems for projection televisions |
JP2003021771A (ja) * | 2001-07-10 | 2003-01-24 | Pioneer Electronic Corp | 光学レンズ装置およびその製造方法 |
US20040032539A1 (en) * | 2002-08-19 | 2004-02-19 | Sz-Lung You | Rear-projection television set |
JP4709626B2 (ja) * | 2005-09-30 | 2011-06-22 | 富士フイルム株式会社 | レンズ装置 |
JP2007094335A (ja) * | 2005-09-30 | 2007-04-12 | Fujinon Corp | 投写レンズ及びプロジェクタ装置 |
JP5236169B2 (ja) * | 2006-08-18 | 2013-07-17 | 京セラ株式会社 | レンズユニットおよびその製造方法 |
JP5274030B2 (ja) | 2007-03-07 | 2013-08-28 | リコー光学株式会社 | 投射光学系およびプロジェクタ装置および画像読取装置 |
US8379322B2 (en) * | 2007-07-02 | 2013-02-19 | Texas Instruments Incorporated | Integrated asphere design for display |
US7967448B2 (en) * | 2007-07-02 | 2011-06-28 | Texas Instruments Incorporated | Optical system for a thin, low-chin, projection television |
JP5332242B2 (ja) * | 2008-03-11 | 2013-11-06 | セイコーエプソン株式会社 | プロジェクタ |
JP5462588B2 (ja) * | 2008-10-29 | 2014-04-02 | パナソニック株式会社 | 撮像装置における接眼レンズ系、ファインダ光学系、電子ビューファインダ、および撮像装置 |
US7912368B2 (en) * | 2008-10-29 | 2011-03-22 | Panasonic Corporation | Eyepiece lens system, finder optical system, and electronic viewfinder of imaging apparatus and imaging apparatus |
JP5363202B2 (ja) * | 2009-06-08 | 2013-12-11 | 富士フイルム株式会社 | 投写用ズームレンズおよび投写型表示装置 |
-
2011
- 2011-09-29 CN CN2011203811170U patent/CN202306108U/zh not_active Expired - Lifetime
- 2011-09-29 CN CN201110303709.5A patent/CN102445823B/zh active Active
- 2011-10-03 EP EP11183729.0A patent/EP2437117B1/en active Active
- 2011-10-03 US US13/251,431 patent/US8690345B2/en active Active
- 2011-10-03 JP JP2011218855A patent/JP6050933B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004361620A (ja) * | 2003-06-04 | 2004-12-24 | Seiko Epson Corp | 投写レンズ及びこれを備えたプロジェクタ |
CN1912683A (zh) * | 2005-08-09 | 2007-02-14 | 株式会社日立制作所 | 投影显示器 |
JP2009086315A (ja) * | 2007-09-28 | 2009-04-23 | Ricoh Co Ltd | 投射光学装置 |
CN202306108U (zh) * | 2010-10-04 | 2012-07-04 | 日立民用电子株式会社 | 投影型影像显示装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020082928A1 (zh) * | 2018-10-24 | 2020-04-30 | 宁波舜宇光电信息有限公司 | 光学镜头、摄像模组及其组装方法以及相应的终端设备 |
Also Published As
Publication number | Publication date |
---|---|
CN202306108U (zh) | 2012-07-04 |
CN102445823A (zh) | 2012-05-09 |
US20120081676A1 (en) | 2012-04-05 |
US8690345B2 (en) | 2014-04-08 |
JP6050933B2 (ja) | 2016-12-21 |
JP2012098713A (ja) | 2012-05-24 |
EP2437117A1 (en) | 2012-04-04 |
EP2437117B1 (en) | 2018-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150303 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150303 Address after: Hitachi Osaka Applicant after: Hitachi Maxell, Ltd. Address before: Tokyo, Japan Applicant before: Hitachi Consumer Electronics Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180706 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Hitachi Osaka Patentee before: Hitachi Maxell, Ltd. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220531 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto Japan Patentee before: MAXELL, Ltd. |
|
TR01 | Transfer of patent right |