FR2167945B1 - - Google Patents

Info

Publication number
FR2167945B1
FR2167945B1 FR7300862A FR7300862A FR2167945B1 FR 2167945 B1 FR2167945 B1 FR 2167945B1 FR 7300862 A FR7300862 A FR 7300862A FR 7300862 A FR7300862 A FR 7300862A FR 2167945 B1 FR2167945 B1 FR 2167945B1
Authority
FR
France
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
FR7300862A
Other versions
FR2167945A1 (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 Industrie de Oude Delft NV
Original Assignee
Optische Industrie de Oude Delft 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 Optische Industrie de Oude Delft NV filed Critical Optische Industrie de Oude Delft NV
Publication of FR2167945A1 publication Critical patent/FR2167945A1/fr
Application granted granted Critical
Publication of FR2167945B1 publication Critical patent/FR2167945B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/001—Eyepieces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Eyeglasses (AREA)
FR7300862A 1972-01-14 1973-01-11 Expired FR2167945B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7200567,A NL172892C (nl) 1972-01-14 1972-01-14 Loupe.

Publications (2)

Publication Number Publication Date
FR2167945A1 FR2167945A1 (fr) 1973-08-24
FR2167945B1 true FR2167945B1 (fr) 1977-07-22

Family

ID=19815164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7300862A Expired FR2167945B1 (fr) 1972-01-14 1973-01-11

Country Status (11)

Country Link
US (1) US3823999A (fr)
JP (1) JPS5716331B2 (fr)
CH (1) CH550411A (fr)
DE (1) DE2300203C2 (fr)
FR (1) FR2167945B1 (fr)
GB (1) GB1404793A (fr)
IL (1) IL40954A (fr)
IT (1) IT978111B (fr)
NL (1) NL172892C (fr)
SE (1) SE376804B (fr)
YU (1) YU34462B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1537276A (en) * 1975-12-18 1978-12-29 Pilkington Perkin Elmer Ltd Lenses
NL7602197A (nl) * 1976-03-03 1977-09-06 Optische Ind De Oude Delft Nv Loupe.
JPS6018966B2 (ja) * 1977-11-16 1985-05-14 オリンパス光学工業株式会社 内視鏡用写真接眼レンズ
CH651942A5 (de) * 1979-11-09 1985-10-15 Kern & Co Ag Optisches system fuer nachtsichtgeraet mit bildverstaerker oder bildwandler.
US7804651B2 (en) * 2008-11-25 2010-09-28 Itt Manufacturing Enterprises, Inc. Flat field eyepiece

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193267B (de) * 1961-08-05 1965-05-20 Zeiss Carl Fa Weitwinkelokular
DE1237355B (de) * 1964-11-06 1967-03-23 Rodenstock Optik G Siebenlinsige Lupe
US3612662A (en) * 1970-07-13 1971-10-12 Xerox Corp Eyepiece having a wide field of view and a large eye relief
US3658412A (en) * 1970-10-01 1972-04-25 Chrysler Corp Wide angle biocular eyepiece

Also Published As

Publication number Publication date
JPS4880052A (fr) 1973-10-26
IL40954A (en) 1975-04-25
NL172892B (nl) 1983-06-01
SE376804B (fr) 1975-06-09
NL172892C (nl) 1983-11-01
JPS5716331B2 (fr) 1982-04-05
DE2300203C2 (de) 1982-09-09
CH550411A (de) 1974-06-14
NL7200567A (fr) 1973-07-17
IT978111B (it) 1974-09-20
DE2300203A1 (de) 1973-07-26
IL40954A0 (en) 1973-01-30
FR2167945A1 (fr) 1973-08-24
YU2773A (en) 1978-12-31
US3823999A (en) 1974-07-16
GB1404793A (en) 1975-09-03
YU34462B (en) 1979-07-10

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Legal Events

Date Code Title Description
ST Notification of lapse