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RU2003131819A - Объектив для проекционного телевизора - Google Patents

Объектив для проекционного телевизора Download PDF

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Publication number
RU2003131819A
RU2003131819A RU2003131819/28A RU2003131819A RU2003131819A RU 2003131819 A RU2003131819 A RU 2003131819A RU 2003131819/28 A RU2003131819/28 A RU 2003131819/28A RU 2003131819 A RU2003131819 A RU 2003131819A RU 2003131819 A RU2003131819 A RU 2003131819A
Authority
RU
Russia
Prior art keywords
lens
power
optical
external
combined
Prior art date
Application number
RU2003131819/28A
Other languages
English (en)
Other versions
RU2256943C1 (ru
Inventor
Александр Федорович Ширанков (RU)
Александр Федорович Ширанков
ков Вадим Викторович Поздн (RU)
Вадим Викторович Поздняков
Максим Евгеньевич Хорохоров (RU)
Максим Евгеньевич Хорохоров
Максим Евгеньевич Фролов (RU)
Максим Евгеньевич Фролов
Сеок Ил ЮН (KR)
Сеок Ил Юн
Гью Хвэн ХВЭНГ (KR)
Гью Хвэн Хвэнг
Original Assignee
Корпораци "Самсунг Электроникс Ко., Лтд." (KR)
Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд."
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Корпораци "Самсунг Электроникс Ко., Лтд." (KR), Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." filed Critical Корпораци "Самсунг Электроникс Ко., Лтд." (KR)
Priority to RU2003131819/28A priority Critical patent/RU2256943C1/ru
Priority to GB0511095A priority patent/GB2410811B/en
Priority to CNA2004800016269A priority patent/CN1717928A/zh
Priority to DE112004000111T priority patent/DE112004000111T5/de
Priority to KR1020057012565A priority patent/KR20060129132A/ko
Priority to US10/976,319 priority patent/US20050140831A1/en
Priority to PCT/KR2004/002762 priority patent/WO2005043896A1/en
Publication of RU2003131819A publication Critical patent/RU2003131819A/ru
Application granted granted Critical
Publication of RU2256943C1 publication Critical patent/RU2256943C1/ru

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
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/894—Arrangements combined with the vessel for the purpose of image projection on a screen
    • 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
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7408—Direct viewing projectors, e.g. an image displayed on a video CRT or LCD display being projected on a screen
    • 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]
    • 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

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (1)

  1. Оптическая схема объектива для проекционного телевизора, содержащая оптический модуль электронно-лучевой трубки и линзовый модуль, включающий коррекционно-силовую пластиковую линзу и силовую линзу, отличающаяся тем, что силовая линза выполнена комбинированной и состоит из симметричного двояковыпуклого стеклянного компонента и пластикового слоя со сферической поверхностью контакта и внешней асферической поверхностью, причем относительная оптическая сила комбинированной линзы составляет 0,95-0,98 оптической силы всего объектива, а коэффициенты формы ее внешней асферической поверхности, описываемые уравнением вида:
    Figure 00000001
    где z - продольная координата; с - кривизна поверхности, ρ - радиальная координата; k - коническая постоянная; αi - коэффициенты полинома, определяющие форму поверхности, выбирают таким образом, что
    Figure 00000002
    .
RU2003131819/28A 2003-10-30 2003-10-30 Объектив для проекционного телевизора RU2256943C1 (ru)

Priority Applications (7)

Application Number Priority Date Filing Date Title
RU2003131819/28A RU2256943C1 (ru) 2003-10-30 2003-10-30 Объектив для проекционного телевизора
GB0511095A GB2410811B (en) 2003-10-30 2004-10-29 Projection optical system and projection television employing the same
CNA2004800016269A CN1717928A (zh) 2003-10-30 2004-10-29 投影光学系统以及采用该系统的投影电视
DE112004000111T DE112004000111T5 (de) 2003-10-30 2004-10-29 Projektoroptiksystem und dieses verwendender Projektorfernseher
KR1020057012565A KR20060129132A (ko) 2003-10-30 2004-10-29 투사 광학계 및 이를 채용한 프로젝션 ｔｖ
US10/976,319 US20050140831A1 (en) 2003-10-30 2004-10-29 Projection optical system and projection television employing the same
PCT/KR2004/002762 WO2005043896A1 (en) 2003-10-30 2004-10-29 Projection optical system and projection television employing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003131819/28A RU2256943C1 (ru) 2003-10-30 2003-10-30 Объектив для проекционного телевизора

Publications (2)

Publication Number Publication Date
RU2003131819A true RU2003131819A (ru) 2005-04-20
RU2256943C1 RU2256943C1 (ru) 2005-07-20

Family

ID=34545982

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003131819/28A RU2256943C1 (ru) 2003-10-30 2003-10-30 Объектив для проекционного телевизора

Country Status (7)

Country Link
US (1) US20050140831A1 (ru)
KR (1) KR20060129132A (ru)
CN (1) CN1717928A (ru)
DE (1) DE112004000111T5 (ru)
GB (1) GB2410811B (ru)
RU (1) RU2256943C1 (ru)
WO (1) WO2005043896A1 (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007171319A (ja) * 2005-12-20 2007-07-05 Samsung Electronics Co Ltd 照明光学系、それを用いた照明ユニットおよび画像投影装置
US8933425B1 (en) 2011-11-02 2015-01-13 Kla-Tencor Corporation Apparatus and methods for aberration correction in electron beam based system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5106994A (en) * 1984-06-05 1992-04-21 American Cyanamid Company Agents and method of production thereof
NL8500453A (nl) * 1985-02-18 1986-09-16 Philips Nv Projektielenzenstelsel.
US4884879A (en) * 1985-09-25 1989-12-05 Hitachi, Ltd. Lens system for projection television receivers
JPH0820594B2 (ja) * 1986-05-28 1996-03-04 株式会社日立製作所 投写形テレビ用光学装置
JP2954217B2 (ja) * 1987-12-09 1999-09-27 株式会社日立製作所 投写用レンズ
US5272540A (en) * 1989-04-28 1993-12-21 Hitachi, Ltd. Temperature compensating lens system for projection television
US5055922A (en) * 1990-03-07 1991-10-08 U.S. Precision Lens Incorporated Color tv projection lens system
KR0141805B1 (ko) * 1994-12-10 1998-08-17 이헌조 프로젝션 렌즈
KR19980068233A (ko) * 1997-02-17 1998-10-15 구자홍 프로젝션 렌즈

Also Published As

Publication number Publication date
WO2005043896A1 (en) 2005-05-12
RU2256943C1 (ru) 2005-07-20
DE112004000111T5 (de) 2006-02-23
GB0511095D0 (en) 2005-07-06
US20050140831A1 (en) 2005-06-30
GB2410811B (en) 2006-11-08
KR20060129132A (ko) 2006-12-15
CN1717928A (zh) 2006-01-04
GB2410811A (en) 2005-08-10

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20161031