DE2226903A1 - Objektivsystem - Google Patents

Objektivsystem

Info

Publication number
DE2226903A1
DE2226903A1 DE19722226903 DE2226903A DE2226903A1 DE 2226903 A1 DE2226903 A1 DE 2226903A1 DE 19722226903 DE19722226903 DE 19722226903 DE 2226903 A DE2226903 A DE 2226903A DE 2226903 A1 DE2226903 A1 DE 2226903A1
Authority
DE
Germany
Prior art keywords
lens
plane
diaphragm
angle
fphn
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.)
Pending
Application number
DE19722226903
Other languages
German (de)
English (en)
Inventor
Jean-Jacques Paris Hunzinger
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE2226903A1 publication Critical patent/DE2226903A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/781—Details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Lenses (AREA)
DE19722226903 1971-06-07 1972-06-02 Objektivsystem Pending DE2226903A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7120408A FR2140250B1 (enExample) 1971-06-07 1971-06-07

Publications (1)

Publication Number Publication Date
DE2226903A1 true DE2226903A1 (de) 1972-12-28

Family

ID=9078155

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722226903 Pending DE2226903A1 (de) 1971-06-07 1972-06-02 Objektivsystem

Country Status (6)

Country Link
US (1) US3764198A (enExample)
DE (1) DE2226903A1 (enExample)
FR (1) FR2140250B1 (enExample)
GB (1) GB1390097A (enExample)
IT (1) IT956146B (enExample)
NL (1) NL7207570A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305406A1 (fr) * 1975-03-22 1976-10-22 Hoya Glass Works Ltd Filtres pour laser presentant un gradient de transmittance a leur peripherie, a base de verre, et leur procede de preparation
FR2621398B1 (fr) * 1987-10-02 1989-07-28 Thomson Csf Dispositif optoelectrique de detection et de localisation d'une source rayonnante
KR100292478B1 (ko) * 1995-11-15 2001-06-01 구자홍 대물렌즈
US6075603A (en) * 1997-05-01 2000-06-13 Hughes Electronics Corporation Contactless acoustic sensing system with detector array scanning and self-calibrating
EP1096415A1 (en) * 1999-10-26 2001-05-02 Datalogic S.P.A. Optical device, lens and optical element for focusing a laser beam and apparatus and method for assembling the optical device
RU2168152C1 (ru) * 2000-11-03 2001-05-27 Орлов Владимир Сергеевич Нашлемная система целеуказания
US6661441B2 (en) * 2002-01-30 2003-12-09 Xerox Corporation Combined lens, holder, and aperture
US8878114B2 (en) 2012-08-16 2014-11-04 Nanohmics, Inc. Apparatus and methods for locating source of and analyzing electromagnetic radiation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1713708A (en) * 1920-07-12 1929-05-21 Zeiss Carl Fa Photographic objective
US2738700A (en) * 1949-06-20 1956-03-20 Northrop Aircraft Inc Glare-stopped optical system
US3039360A (en) * 1958-03-17 1962-06-19 Gen Precision Inc Lens with remote entrance pupil

Also Published As

Publication number Publication date
NL7207570A (enExample) 1972-12-11
US3764198A (en) 1973-10-09
IT956146B (it) 1973-10-10
FR2140250B1 (enExample) 1974-05-31
GB1390097A (en) 1975-04-09
FR2140250A1 (enExample) 1973-01-19

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