ATE149775T1 - Farbstoff enthaltendes optisches formteil für kathodenstrahlröhre - Google Patents

Farbstoff enthaltendes optisches formteil für kathodenstrahlröhre

Info

Publication number
ATE149775T1
ATE149775T1 AT91112035T AT91112035T ATE149775T1 AT E149775 T1 ATE149775 T1 AT E149775T1 AT 91112035 T AT91112035 T AT 91112035T AT 91112035 T AT91112035 T AT 91112035T AT E149775 T1 ATE149775 T1 AT E149775T1
Authority
AT
Austria
Prior art keywords
dye
cathode ray
ray tubes
containing optical
optical molding
Prior art date
Application number
AT91112035T
Other languages
English (en)
Inventor
Seiichi Kawanami
Tatsuo Sugiyama
Yoshiro Suzuki
Yasutaro Ito
Yuji Annaka
Original Assignee
Kuraray Co
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 Kuraray Co filed Critical Kuraray Co
Application granted granted Critical
Publication of ATE149775T1 publication Critical patent/ATE149775T1/de

Links

Classifications

    • 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]
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Filters (AREA)
  • Pens And Brushes (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Eyeglasses (AREA)
AT91112035T 1990-07-25 1991-07-18 Farbstoff enthaltendes optisches formteil für kathodenstrahlröhre ATE149775T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2198289A JPH0481801A (ja) 1990-07-25 1990-07-25 光学用成形品

Publications (1)

Publication Number Publication Date
ATE149775T1 true ATE149775T1 (de) 1997-03-15

Family

ID=16388649

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91112035T ATE149775T1 (de) 1990-07-25 1991-07-18 Farbstoff enthaltendes optisches formteil für kathodenstrahlröhre

Country Status (5)

Country Link
US (1) US5144499A (de)
EP (1) EP0468370B1 (de)
JP (1) JPH0481801A (de)
AT (1) ATE149775T1 (de)
DE (1) DE69124858T2 (de)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452720A (en) * 1980-06-04 1984-06-05 Teijin Limited Fluorescent composition having the ability to change wavelengths of light, shaped article of said composition as a light wavelength converting element and device for converting optical energy to electrical energy using said element
JPS59232314A (ja) * 1983-06-15 1984-12-27 Hitachi Ltd 温度補償付画像投写装置
US4542959A (en) * 1983-07-25 1985-09-24 Kirk Kreutzig Color correction filter and method of taking underwater photographs therewith
JPS60192903A (ja) * 1984-03-14 1985-10-01 Canon Inc カラ−フイルタ−
US4643537A (en) * 1984-06-05 1987-02-17 Ppg Industries, Inc. Optical filter
JPS615202A (ja) * 1984-06-20 1986-01-11 Okuno Seiyaku Kogyo Kk 赤色色光用無機素材光学フイルタ−
US4679069A (en) * 1984-07-13 1987-07-07 Nap Consumer Electronics Corp. Color picture projection system with a wavelength-selective reflector for filtering out undesired light from a monochrome picture display source
US4935166A (en) * 1985-09-17 1990-06-19 Lee James C Narrow band selective absorption filter
US4642413A (en) * 1985-10-11 1987-02-10 Energy Conversion Devices, Inc. Power generating optical filter
JPH01192072A (ja) * 1988-01-27 1989-08-02 Nec Home Electron Ltd 電子装置内のフロッピーディスク駆動ユニット制御回路検査装置
JP2565976B2 (ja) * 1988-04-04 1996-12-18 三菱電機株式会社 投写型テレビジョン装置
US5055922A (en) * 1990-03-07 1991-10-08 U.S. Precision Lens Incorporated Color tv projection lens system

Also Published As

Publication number Publication date
JPH0481801A (ja) 1992-03-16
EP0468370B1 (de) 1997-03-05
EP0468370A3 (en) 1992-06-10
DE69124858D1 (de) 1997-04-10
US5144499A (en) 1992-09-01
EP0468370A2 (de) 1992-01-29
DE69124858T2 (de) 1997-06-26

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties