NL172892C - Loupe. - Google Patents

Loupe.

Info

Publication number
NL172892C
NL172892C NLAANVRAGE7200567,A NL7200567A NL172892C NL 172892 C NL172892 C NL 172892C NL 7200567 A NL7200567 A NL 7200567A NL 172892 C NL172892 C NL 172892C
Authority
NL
Netherlands
Prior art keywords
loupe
Prior art date
Application number
NLAANVRAGE7200567,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7200567A (it
NL172892B (nl
Original Assignee
Optische Ind 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 Ind De Oude Delft Nv filed Critical Optische Ind De Oude Delft Nv
Priority to NLAANVRAGE7200567,A priority Critical patent/NL172892C/xx
Priority to IL40954A priority patent/IL40954A/xx
Priority to GB5481872A priority patent/GB1404793A/en
Priority to US00313331A priority patent/US3823999A/en
Priority to JP12513872A priority patent/JPS5716331B2/ja
Priority to DE2300203A priority patent/DE2300203C2/de
Priority to YU27/73A priority patent/YU34462B/xx
Priority to SE7300201A priority patent/SE376804B/xx
Priority to FR7300862A priority patent/FR2167945B1/fr
Priority to IT19153/73A priority patent/IT978111B/it
Priority to CH41773A priority patent/CH550411A/xx
Publication of NL7200567A publication Critical patent/NL7200567A/xx
Publication of NL172892B publication Critical patent/NL172892B/xx
Application granted granted Critical
Publication of NL172892C publication Critical patent/NL172892C/xx

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)
NLAANVRAGE7200567,A 1972-01-14 1972-01-14 Loupe. NL172892C (nl)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NLAANVRAGE7200567,A NL172892C (nl) 1972-01-14 1972-01-14 Loupe.
IL40954A IL40954A (en) 1972-01-14 1972-11-28 Magnifier system
GB5481872A GB1404793A (en) 1972-01-14 1972-11-28 Magnifier
US00313331A US3823999A (en) 1972-01-14 1972-12-08 Magnifier
JP12513872A JPS5716331B2 (it) 1972-01-14 1972-12-13
DE2300203A DE2300203C2 (de) 1972-01-14 1973-01-03 Lupe
YU27/73A YU34462B (en) 1972-01-14 1973-01-08 Magnifier with a relative opening larger than f/l, an ang e field greater than 2 x 25 and a pupil distance greater than 0.9 f
SE7300201A SE376804B (it) 1972-01-14 1973-01-08
FR7300862A FR2167945B1 (it) 1972-01-14 1973-01-11
IT19153/73A IT978111B (it) 1972-01-14 1973-01-11 Gruppo ingranditore ottico
CH41773A CH550411A (de) 1972-01-14 1973-01-12 Lupe.

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7200567A NL7200567A (it) 1973-07-17
NL172892B NL172892B (nl) 1983-06-01
NL172892C true NL172892C (nl) 1983-11-01

Family

ID=19815164

Family Applications (1)

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

Country Status (11)

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

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 (it) 1973-10-26
YU2773A (en) 1978-12-31
CH550411A (de) 1974-06-14
YU34462B (en) 1979-07-10
FR2167945A1 (it) 1973-08-24
US3823999A (en) 1974-07-16
GB1404793A (en) 1975-09-03
IL40954A (en) 1975-04-25
DE2300203A1 (de) 1973-07-26
JPS5716331B2 (it) 1982-04-05
FR2167945B1 (it) 1977-07-22
SE376804B (it) 1975-06-09
NL7200567A (it) 1973-07-17
IT978111B (it) 1974-09-20
NL172892B (nl) 1983-06-01
IL40954A0 (en) 1973-01-30
DE2300203C2 (de) 1982-09-09

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee