DE3923183A1 - F-o-objektiv - Google Patents

F-o-objektiv

Info

Publication number
DE3923183A1
DE3923183A1 DE19893923183 DE3923183A DE3923183A1 DE 3923183 A1 DE3923183 A1 DE 3923183A1 DE 19893923183 DE19893923183 DE 19893923183 DE 3923183 A DE3923183 A DE 3923183A DE 3923183 A1 DE3923183 A1 DE 3923183A1
Authority
DE
Germany
Prior art keywords
lens
lenses
lens group
group
radii
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.)
Granted
Application number
DE19893923183
Other languages
German (de)
English (en)
Other versions
DE3923183C2 (enExample
Inventor
Ernst Rothe
Jakob Bleicher
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 DE19893923183 priority Critical patent/DE3923183A1/de
Publication of DE3923183A1 publication Critical patent/DE3923183A1/de
Application granted granted Critical
Publication of DE3923183C2 publication Critical patent/DE3923183C2/de
Granted 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
    • G02B13/0005—Optical objectives specially designed for the purposes specified below having F-Theta characteristic

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE19893923183 1989-07-13 1989-07-13 F-o-objektiv Granted DE3923183A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19893923183 DE3923183A1 (de) 1989-07-13 1989-07-13 F-o-objektiv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893923183 DE3923183A1 (de) 1989-07-13 1989-07-13 F-o-objektiv

Publications (2)

Publication Number Publication Date
DE3923183A1 true DE3923183A1 (de) 1991-01-24
DE3923183C2 DE3923183C2 (enExample) 1992-06-11

Family

ID=6384957

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893923183 Granted DE3923183A1 (de) 1989-07-13 1989-07-13 F-o-objektiv

Country Status (1)

Country Link
DE (1) DE3923183A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5694180A (en) * 1993-07-23 1997-12-02 Ldt Gmbh & Co. Laser-Display-Technologie Kg Projection system for projecting a color video picture and transformation optical system for same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436383A (en) * 1981-09-11 1984-03-13 Olympus Optical Co., Ltd. F-θ lens system
DE3811432A1 (de) * 1987-04-03 1988-10-27 Asahi Optical Co Ltd Fxo-linsensystem
DE3713983A1 (de) * 1987-04-27 1988-11-17 Rodenstock Optik G F-o-objektiv

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436383A (en) * 1981-09-11 1984-03-13 Olympus Optical Co., Ltd. F-θ lens system
DE3811432A1 (de) * 1987-04-03 1988-10-27 Asahi Optical Co Ltd Fxo-linsensystem
DE3713983A1 (de) * 1987-04-27 1988-11-17 Rodenstock Optik G F-o-objektiv

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5694180A (en) * 1993-07-23 1997-12-02 Ldt Gmbh & Co. Laser-Display-Technologie Kg Projection system for projecting a color video picture and transformation optical system for same

Also Published As

Publication number Publication date
DE3923183C2 (enExample) 1992-06-11

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee