AU6073373A - Correcting lens - Google Patents

Correcting lens

Info

Publication number
AU6073373A
AU6073373A AU60733/73A AU6073373A AU6073373A AU 6073373 A AU6073373 A AU 6073373A AU 60733/73 A AU60733/73 A AU 60733/73A AU 6073373 A AU6073373 A AU 6073373A AU 6073373 A AU6073373 A AU 6073373A
Authority
AU
Australia
Prior art keywords
correcting lens
correcting
lens
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
AU60733/73A
Other versions
AU474326B2 (en
Inventor
Maxwell Morrell Albert
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of AU6073373A publication Critical patent/AU6073373A/en
Application granted granted Critical
Publication of AU474326B2 publication Critical patent/AU474326B2/en
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
    • H01J9/2273—Auxiliary lenses and filters

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)
AU60733/73A 1972-10-18 1973-09-26 Correcting lens Expired AU474326B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29864472A 1972-10-18 1972-10-18
USUS298,644 1972-10-18

Publications (2)

Publication Number Publication Date
AU6073373A true AU6073373A (en) 1975-03-27
AU474326B2 AU474326B2 (en) 1976-07-22

Family

ID=23151408

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60733/73A Expired AU474326B2 (en) 1972-10-18 1973-09-26 Correcting lens

Country Status (8)

Country Link
JP (1) JPS4975156A (en)
AU (1) AU474326B2 (en)
BE (1) BE806156A (en)
CA (1) CA1009484A (en)
FR (1) FR2203983B1 (en)
GB (1) GB1450590A (en)
IT (1) IT995544B (en)
NL (1) NL7314291A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341821Y2 (en) * 1975-04-30 1978-10-07

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922770A (en) * 1972-06-22 1974-02-28

Also Published As

Publication number Publication date
JPS4975156A (en) 1974-07-19
AU474326B2 (en) 1976-07-22
DE2352362A1 (en) 1974-05-09
DE2352362B2 (en) 1976-11-18
CA1009484A (en) 1977-05-03
BE806156A (en) 1974-02-15
FR2203983A1 (en) 1974-05-17
IT995544B (en) 1975-11-20
NL7314291A (en) 1974-04-22
GB1450590A (en) 1976-09-22
FR2203983B1 (en) 1976-05-07

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