FR2168382B3 - - Google Patents

Info

Publication number
FR2168382B3
FR2168382B3 FR7301412A FR7301412A FR2168382B3 FR 2168382 B3 FR2168382 B3 FR 2168382B3 FR 7301412 A FR7301412 A FR 7301412A FR 7301412 A FR7301412 A FR 7301412A FR 2168382 B3 FR2168382 B3 FR 2168382B3
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
FR7301412A
Other languages
French (fr)
Other versions
FR2168382A1 (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 FR2168382A1 publication Critical patent/FR2168382A1/fr
Application granted granted Critical
Publication of FR2168382B3 publication Critical patent/FR2168382B3/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J9/2273—Auxiliary lenses and filters
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
FR7301412A 1972-01-19 1973-01-16 Expired FR2168382B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP696472A JPS5149544B2 (en) 1972-01-19 1972-01-19

Publications (2)

Publication Number Publication Date
FR2168382A1 FR2168382A1 (en) 1973-08-31
FR2168382B3 true FR2168382B3 (en) 1976-01-16

Family

ID=11652878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7301412A Expired FR2168382B3 (en) 1972-01-19 1973-01-16

Country Status (4)

Country Link
JP (1) JPS5149544B2 (en)
DE (1) DE2302683A1 (en)
FR (1) FR2168382B3 (en)
IT (1) IT978059B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU472435B2 (en) * 1972-10-18 1976-05-27 Rca Corporation Correcting lens having two effective surfaces
JPS4974953A (en) * 1972-11-17 1974-07-19
DE2538087C2 (en) * 1975-08-27 1986-09-11 Standard Elektrik Lorenz Ag, 7000 Stuttgart Method for producing the color triple dot grid of the screen of a color television tube
FR2394411A1 (en) * 1977-06-13 1979-01-12 Renault LEVER OPERATION DEVICE FOR VEHICLE AIR CONDITIONING CONTROLS
JPS5819053Y2 (en) * 1979-11-28 1983-04-19 マツダ株式会社 Temperature control device for automotive air conditioners
JPS57908A (en) * 1980-06-02 1982-01-06 Nissan Motor Co Ltd Air conditioner for vehicle

Also Published As

Publication number Publication date
JPS4877755A (en) 1973-10-19
JPS5149544B2 (en) 1976-12-27
FR2168382A1 (en) 1973-08-31
IT978059B (en) 1974-09-20
DE2302683A1 (en) 1973-07-26

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Legal Events

Date Code Title Description
ST Notification of lapse