JPH0446403B2 - - Google Patents

Info

Publication number
JPH0446403B2
JPH0446403B2 JP58063011A JP6301183A JPH0446403B2 JP H0446403 B2 JPH0446403 B2 JP H0446403B2 JP 58063011 A JP58063011 A JP 58063011A JP 6301183 A JP6301183 A JP 6301183A JP H0446403 B2 JPH0446403 B2 JP H0446403B2
Authority
JP
Japan
Prior art keywords
face plate
cathode ray
ray tube
lens
refractive
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.)
Expired - Lifetime
Application number
JP58063011A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59188610A (ja
Inventor
Takeo Sato
Sakae Ajiro
Hitoshi Nagai
Hironobu Hatsutori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP6301183A priority Critical patent/JPS59188610A/ja
Publication of JPS59188610A publication Critical patent/JPS59188610A/ja
Publication of JPH0446403B2 publication Critical patent/JPH0446403B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP6301183A 1983-04-12 1983-04-12 屈折式陰極線管投写装置 Granted JPS59188610A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6301183A JPS59188610A (ja) 1983-04-12 1983-04-12 屈折式陰極線管投写装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6301183A JPS59188610A (ja) 1983-04-12 1983-04-12 屈折式陰極線管投写装置

Publications (2)

Publication Number Publication Date
JPS59188610A JPS59188610A (ja) 1984-10-26
JPH0446403B2 true JPH0446403B2 (https=) 1992-07-29

Family

ID=13216947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6301183A Granted JPS59188610A (ja) 1983-04-12 1983-04-12 屈折式陰極線管投写装置

Country Status (1)

Country Link
JP (1) JPS59188610A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0666931B2 (ja) * 1985-04-03 1994-08-24 松下電器産業株式会社 テレビジヨン画像投写装置
JPH0735290Y2 (ja) * 1990-02-01 1995-08-09 池上通信機株式会社 プロジェクタのあおり角調整装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS597728Y2 (ja) * 1977-08-31 1984-03-09 ソニー株式会社 陰極線管装置
JPS582850U (ja) * 1981-06-26 1983-01-10 日本ビクター株式会社 プロジエクシヨンテレビの投写管

Also Published As

Publication number Publication date
JPS59188610A (ja) 1984-10-26

Similar Documents

Publication Publication Date Title
US4165154A (en) Projection screen assembly
US6575580B2 (en) Lighting system and projection type display unit using thereof
CN1054956C (zh) 用于投影彩色视频图像的投影系统与从属的转换光学系统
WO2022247370A1 (zh) 镜头、投影光机以及近眼显示系统
EP0378537A1 (en) Projection tv system with concave phosphor surfaces
JPH0446403B2 (https=)
US2746030A (en) Image reproducing device lens structure
HUT62099A (en) Projector
GB507582A (en) Improvements in or relating to television receivers
JP2582733Y2 (ja) 照明補助装置
CN1080897C (zh) 显像管制造用曝光装置
US2274116A (en) Optical system
KR100460787B1 (ko) 광입사각에 부합되는 도파관구조를 갖는 디스플레이용광학소자 및 그 제조방법
JP3669933B2 (ja) 照明装置および投写型表示装置
US4576442A (en) Image projection apparatus
JPH08227103A (ja) 投射型表示装置
JPH0346454Y2 (https=)
KR100566069B1 (ko) 난반사광 소거용 셰이딩 플레이트가 장착된 투사렌즈 장치
JPH04316010A (ja) 集光用フレネルレンズ
KR940006920Y1 (ko) 칼라수상관 형광면 제작용 노광장치
KR100343964B1 (ko) 후면 투사형 표시 장치의 투사 스크린
JPS6033023B2 (ja) 投写形画像表示装置
KR0136061B1 (ko) 두부탑재형 광학 표시장치
JPH0565853B2 (https=)
CN119289309A (zh) 一种照地灯光学透镜、设备及系统