IT978059B - LENTICULAR MEANS OF CORRECTION - Google Patents

LENTICULAR MEANS OF CORRECTION

Info

Publication number
IT978059B
IT978059B IT1909273A IT1909273A IT978059B IT 978059 B IT978059 B IT 978059B IT 1909273 A IT1909273 A IT 1909273A IT 1909273 A IT1909273 A IT 1909273A IT 978059 B IT978059 B IT 978059B
Authority
IT
Italy
Prior art keywords
correction
lenticular means
lenticular
Prior art date
Application number
IT1909273A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT978059B publication Critical patent/IT978059B/en

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)
  • 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)
IT1909273A 1972-01-19 1973-01-09 LENTICULAR MEANS OF CORRECTION IT978059B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT978059B true IT978059B (en) 1974-09-20

Family

ID=11652878

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1909273A IT978059B (en) 1972-01-19 1973-01-09 LENTICULAR MEANS OF CORRECTION

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
JPS5149544B2 (en) 1976-12-27
FR2168382B3 (en) 1976-01-16
JPS4877755A (en) 1973-10-19
FR2168382A1 (en) 1973-08-31
DE2302683A1 (en) 1973-07-26

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