TW200513681A - Lens assembly with integrated focus mount and CRT coupler - Google Patents
Lens assembly with integrated focus mount and CRT couplerInfo
- Publication number
- TW200513681A TW200513681A TW093126092A TW93126092A TW200513681A TW 200513681 A TW200513681 A TW 200513681A TW 093126092 A TW093126092 A TW 093126092A TW 93126092 A TW93126092 A TW 93126092A TW 200513681 A TW200513681 A TW 200513681A
- Authority
- TW
- Taiwan
- Prior art keywords
- crt
- coupler
- mount
- focus mount
- lens assembly
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/665,950 US6922295B2 (en) | 2003-09-19 | 2003-09-19 | Lens assembly with integrated focus mount and CRT coupler |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200513681A true TW200513681A (en) | 2005-04-16 |
Family
ID=34312983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW093126092A TW200513681A (en) | 2003-09-19 | 2004-08-30 | Lens assembly with integrated focus mount and CRT coupler |
Country Status (7)
Country | Link |
---|---|
US (1) | US6922295B2 (zh) |
EP (1) | EP1664884A1 (zh) |
JP (1) | JP2007506356A (zh) |
KR (1) | KR20060091314A (zh) |
CN (1) | CN1853128A (zh) |
TW (1) | TW200513681A (zh) |
WO (1) | WO2005036233A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100672507B1 (ko) * | 2004-05-20 | 2007-01-24 | 엘지전자 주식회사 | Crt프로젝션 tv의 커플러구조 |
TWI259325B (en) * | 2005-02-16 | 2006-08-01 | Asia Optical Co Inc | Lens device with adjustable core |
US20070085937A1 (en) * | 2005-10-13 | 2007-04-19 | Boss Gregory J | Internal light masking in projection systems |
JP4815388B2 (ja) * | 2007-04-26 | 2011-11-16 | 富士フイルム株式会社 | 投写レンズユニット、及びその製造方法 |
US8284506B2 (en) | 2008-10-21 | 2012-10-09 | Gentex Corporation | Apparatus and method for making and assembling a multi-lens optical device |
JP5783405B2 (ja) * | 2011-03-29 | 2015-09-24 | カシオ計算機株式会社 | 光源装置及びプロジェクタ並びに光源装置の組込み方法 |
CN108167603B (zh) * | 2017-12-28 | 2019-06-11 | 中国华录集团有限公司 | 可调式超短焦激光投影电视 |
CN113075846B (zh) * | 2020-12-23 | 2022-07-15 | 深圳市安华光电技术有限公司 | 光机及投影仪 |
CN113391512B (zh) * | 2020-12-23 | 2022-07-12 | 深圳市安华光电技术有限公司 | 具有自动调焦功能的投影仪的调焦机构、镜头及投影仪 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB528685A (en) | 1939-05-01 | 1940-11-05 | Scophony Ltd | Improvements in or relating to cathode ray tube television receivers and to optical projection systems therefor |
US4388642A (en) | 1981-07-06 | 1983-06-14 | Zenith Radio Corporation | Heat sinking means and method for projection television CRTs |
US4388462A (en) * | 1981-07-20 | 1983-06-14 | International Plant Research Institute, Inc. | Trialkylsilyl-6-aminonicotinamides |
US4404588A (en) * | 1981-11-05 | 1983-09-13 | Zenith Radio Corporation | CRT Holding assembly for projection television |
US4621293A (en) * | 1985-07-16 | 1986-11-04 | Zenith Electronics Corporation | Integrated lens and CRT mount for projection TV |
JPH02116284A (ja) * | 1988-10-26 | 1990-04-27 | Pioneer Electron Corp | 3管式プロジェクションテレビ |
JP3163619B2 (ja) * | 1990-05-15 | 2001-05-08 | 松下電器産業株式会社 | 投写レンズ装置 |
JP3271280B2 (ja) * | 1991-12-18 | 2002-04-02 | ソニー株式会社 | プロジェクタ装置用陰極線管装置 |
US5371628A (en) * | 1992-05-27 | 1994-12-06 | Sekinos Co., Ltd. | Projection lens incorporating a pair of matching plastic lenses |
KR950003423Y1 (ko) * | 1992-12-15 | 1995-04-28 | 박경팔 | 투사형 음극선관 |
US5521459A (en) | 1992-12-15 | 1996-05-28 | Samsung Electron Devices Co., Ltd. | Liquid cooling type projection cathode ray tube |
JPH06265782A (ja) * | 1993-03-16 | 1994-09-22 | Matsushita Electric Ind Co Ltd | 投写レンズ装置 |
US5617259A (en) * | 1994-03-07 | 1997-04-01 | Sony Corporation | Projection TV set apparatus |
US5897838A (en) * | 1994-03-11 | 1999-04-27 | Barrskogen, Inc. | Apparatus for rapid evaporation of aqueous solutions |
US5812215A (en) * | 1994-06-13 | 1998-09-22 | Mitsubishi Denki Kabushiki Kaisha | Projector display unit |
US6115082A (en) * | 1996-03-08 | 2000-09-05 | U.S. Precision Lens Inc. | Coupler systems for projection televisions |
US5892627A (en) | 1997-04-29 | 1999-04-06 | Thomson Consumer Electronics, Inc. | Elastomer lined CRT-to-lens coupler |
US5877583A (en) * | 1997-12-02 | 1999-03-02 | Sony Corporation | Seal plug for a CRT cooling system |
US6239917B1 (en) * | 1998-10-23 | 2001-05-29 | Duke University | Thermalization using optical components in a lens system |
JP2001188167A (ja) | 1999-12-28 | 2001-07-10 | Sekinosu Kk | プロジェクション用レンズ装置 |
KR100366655B1 (ko) * | 2000-08-12 | 2003-01-09 | 삼성전자 주식회사 | 프로젝션 텔레비젼의 crt 조립체 |
KR100370217B1 (ko) * | 2000-08-25 | 2003-01-29 | 삼성전자 주식회사 | 프로젝션 텔레비젼의 crt 결합장치 |
US6696776B2 (en) * | 2001-03-30 | 2004-02-24 | Sony Corporation | Cathode ray tube coupler with grounding ribbs |
US6441976B1 (en) * | 2001-05-15 | 2002-08-27 | Corning Precision Lens, Inc. | Lens system having compliant optic mounting structure |
JP2004212904A (ja) * | 2003-01-09 | 2004-07-29 | Canon Inc | 加熱装置及びこれを備えた画像形成装置 |
-
2003
- 2003-09-19 US US10/665,950 patent/US6922295B2/en not_active Expired - Fee Related
-
2004
- 2004-07-30 EP EP04779894A patent/EP1664884A1/en not_active Withdrawn
- 2004-07-30 WO PCT/US2004/024967 patent/WO2005036233A1/en not_active Application Discontinuation
- 2004-07-30 CN CNA2004800270715A patent/CN1853128A/zh active Pending
- 2004-07-30 KR KR1020067007424A patent/KR20060091314A/ko not_active Application Discontinuation
- 2004-07-30 JP JP2006526879A patent/JP2007506356A/ja active Pending
- 2004-08-30 TW TW093126092A patent/TW200513681A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
WO2005036233A1 (en) | 2005-04-21 |
JP2007506356A (ja) | 2007-03-15 |
US20050063073A1 (en) | 2005-03-24 |
EP1664884A1 (en) | 2006-06-07 |
US6922295B2 (en) | 2005-07-26 |
KR20060091314A (ko) | 2006-08-18 |
CN1853128A (zh) | 2006-10-25 |
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