FR2128607B1 - - Google Patents

Info

Publication number
FR2128607B1
FR2128607B1 FR7207519A FR7207519A FR2128607B1 FR 2128607 B1 FR2128607 B1 FR 2128607B1 FR 7207519 A FR7207519 A FR 7207519A FR 7207519 A FR7207519 A FR 7207519A FR 2128607 B1 FR2128607 B1 FR 2128607B1
Authority
FR
France
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
FR7207519A
Other languages
French (fr)
Other versions
FR2128607A1 (enrdf_load_stackoverflow
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 FR2128607A1 publication Critical patent/FR2128607A1/fr
Application granted granted Critical
Publication of FR2128607B1 publication Critical patent/FR2128607B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
    • H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
    • H01J9/2272—Devices for carrying out the processes, e.g. light houses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Optical Filters (AREA)
FR7207519A 1971-03-05 1972-03-03 Expired FR2128607B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46011276A JPS5040939B1 (enrdf_load_stackoverflow) 1971-03-05 1971-03-05

Publications (2)

Publication Number Publication Date
FR2128607A1 FR2128607A1 (enrdf_load_stackoverflow) 1972-10-20
FR2128607B1 true FR2128607B1 (enrdf_load_stackoverflow) 1975-08-29

Family

ID=11773447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7207519A Expired FR2128607B1 (enrdf_load_stackoverflow) 1971-03-05 1972-03-03

Country Status (5)

Country Link
US (1) US3809558A (enrdf_load_stackoverflow)
JP (1) JPS5040939B1 (enrdf_load_stackoverflow)
DE (1) DE2210724A1 (enrdf_load_stackoverflow)
FR (1) FR2128607B1 (enrdf_load_stackoverflow)
GB (1) GB1362304A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3027704C2 (de) * 1980-07-22 1984-03-22 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zur Herstellung eines Korrekturfilters für die Belichtung der Leuchtschirme von Farbbildröhren
US4488793A (en) * 1982-12-23 1984-12-18 Rca Corporation Photodepositing a CRT screen structure using discrete-element optical filter
GB8712458D0 (en) * 1987-05-27 1987-07-01 Philips Nv Producing colour picture tube screen
FR2856964B1 (fr) * 2003-07-04 2006-12-29 Ampafrance Siege auto pour enfant comprenant des moyens pour tendre une sangle de ceinture de securite

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448667A (en) * 1963-10-18 1969-06-10 Sylvania Electric Prod Light attenuation means
US3676129A (en) * 1969-12-01 1972-07-11 Rca Corp Method for making a light intensity correction filter

Also Published As

Publication number Publication date
DE2210724A1 (de) 1972-09-14
FR2128607A1 (enrdf_load_stackoverflow) 1972-10-20
GB1362304A (en) 1974-08-07
JPS5040939B1 (enrdf_load_stackoverflow) 1975-12-27
US3809558A (en) 1974-05-07

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Legal Events

Date Code Title Description
ST Notification of lapse