GB1456443A - Colour pick-up tubes - Google Patents

Colour pick-up tubes

Info

Publication number
GB1456443A
GB1456443A GB1019974A GB1019974A GB1456443A GB 1456443 A GB1456443 A GB 1456443A GB 1019974 A GB1019974 A GB 1019974A GB 1019974 A GB1019974 A GB 1019974A GB 1456443 A GB1456443 A GB 1456443A
Authority
GB
United Kingdom
Prior art keywords
coating
filter
tubes
terminates
periphery
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
Application number
GB1019974A
Other languages
English (en)
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB1456443A publication Critical patent/GB1456443A/en
Expired 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
    • H01J29/898—Spectral filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/89—Optical components associated with the vessel
    • H01J2229/8913—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices
    • H01J2229/8916—Anti-reflection, anti-glare, viewing angle and contrast improving treatments or devices inside the vessel

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Color Television Image Signal Generators (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Optical Filters (AREA)
GB1019974A 1973-04-11 1974-03-07 Colour pick-up tubes Expired GB1456443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48040456A JPS49129436A (enrdf_load_stackoverflow) 1973-04-11 1973-04-11

Publications (1)

Publication Number Publication Date
GB1456443A true GB1456443A (en) 1976-11-24

Family

ID=12581131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1019974A Expired GB1456443A (en) 1973-04-11 1974-03-07 Colour pick-up tubes

Country Status (4)

Country Link
US (1) US3912962A (enrdf_load_stackoverflow)
JP (1) JPS49129436A (enrdf_load_stackoverflow)
FR (1) FR2225837B1 (enrdf_load_stackoverflow)
GB (1) GB1456443A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107568A (en) * 1973-12-03 1978-08-15 Hitachi, Ltd. Face plate for color pick-up tube
JPS50139620A (enrdf_load_stackoverflow) * 1974-04-24 1975-11-08
JPS50147339A (enrdf_load_stackoverflow) * 1974-05-16 1975-11-26
JPS5942749B2 (ja) * 1979-07-11 1984-10-17 株式会社東芝 多層膜のエツチング方法
US5730766A (en) * 1996-11-05 1998-03-24 Bha Group, Inc. Non-round unitary filter cartridge

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026416A (en) * 1957-07-23 1962-03-20 Rca Corp Photoconductive devices
US3772552A (en) * 1970-09-16 1973-11-13 Sony Corp Image pickup tube
JPS5531982B2 (enrdf_load_stackoverflow) * 1973-03-13 1980-08-22

Also Published As

Publication number Publication date
US3912962A (en) 1975-10-14
DE2411583A1 (de) 1974-11-07
FR2225837A1 (enrdf_load_stackoverflow) 1974-11-08
FR2225837B1 (enrdf_load_stackoverflow) 1976-10-08
DE2411583B2 (de) 1976-07-15
JPS49129436A (enrdf_load_stackoverflow) 1974-12-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee