FR1358101A - Objective for cathode ray tubes - Google Patents

Objective for cathode ray tubes

Info

Publication number
FR1358101A
FR1358101A FR936195A FR936195A FR1358101A FR 1358101 A FR1358101 A FR 1358101A FR 936195 A FR936195 A FR 936195A FR 936195 A FR936195 A FR 936195A FR 1358101 A FR1358101 A FR 1358101A
Authority
FR
France
Prior art keywords
objective
cathode ray
ray tubes
tubes
cathode
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
FR936195A
Other languages
French (fr)
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.)
Optische Werke G Rodenstock
Original Assignee
Optische Werke G Rodenstock
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 Optische Werke G Rodenstock filed Critical Optische Werke G Rodenstock
Priority to FR936195A priority Critical patent/FR1358101A/en
Application granted granted Critical
Publication of FR1358101A publication Critical patent/FR1358101A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR936195A 1963-05-28 1963-05-28 Objective for cathode ray tubes Expired FR1358101A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR936195A FR1358101A (en) 1963-05-28 1963-05-28 Objective for cathode ray tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR936195A FR1358101A (en) 1963-05-28 1963-05-28 Objective for cathode ray tubes

Publications (1)

Publication Number Publication Date
FR1358101A true FR1358101A (en) 1964-04-10

Family

ID=8804785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR936195A Expired FR1358101A (en) 1963-05-28 1963-05-28 Objective for cathode ray tubes

Country Status (1)

Country Link
FR (1) FR1358101A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3428386A (en) * 1965-03-23 1969-02-18 Rodenstock Optik G Modified petzval lens assembly
US3516734A (en) * 1965-05-08 1970-06-23 Leitz Ernst Gmbh Lens system for positioning an image recorder remotely from an aperture
FR2399678A1 (en) * 1977-08-01 1979-03-02 Zeiss Carl Fa High power objective with large image field - has convergent lens group, bi-convex lens, bi-concave lens and two other lens elements
US4178075A (en) * 1977-02-10 1979-12-11 Pilkington P. E. Limited Lenses with distortion
US4464024A (en) * 1980-06-09 1984-08-07 Canon Kabushiki Kaisha Optical system for microfilm

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3428386A (en) * 1965-03-23 1969-02-18 Rodenstock Optik G Modified petzval lens assembly
US3516734A (en) * 1965-05-08 1970-06-23 Leitz Ernst Gmbh Lens system for positioning an image recorder remotely from an aperture
US4178075A (en) * 1977-02-10 1979-12-11 Pilkington P. E. Limited Lenses with distortion
FR2399678A1 (en) * 1977-08-01 1979-03-02 Zeiss Carl Fa High power objective with large image field - has convergent lens group, bi-convex lens, bi-concave lens and two other lens elements
US4464024A (en) * 1980-06-09 1984-08-07 Canon Kabushiki Kaisha Optical system for microfilm

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