NL182103C - Fotografische objectieflens bestaande uit vier axiaal uitgerichte, door tussenruimten gescheiden elementen. - Google Patents

Fotografische objectieflens bestaande uit vier axiaal uitgerichte, door tussenruimten gescheiden elementen.

Info

Publication number
NL182103C
NL182103C NLAANVRAGE7209168,A NL7209168A NL182103C NL 182103 C NL182103 C NL 182103C NL 7209168 A NL7209168 A NL 7209168A NL 182103 C NL182103 C NL 182103C
Authority
NL
Netherlands
Prior art keywords
objection
photographic
spaces
axially
flange
Prior art date
Application number
NLAANVRAGE7209168,A
Other languages
English (en)
Other versions
NL7209168A (nl
NL182103B (nl
Inventor
J G Baker
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of NL7209168A publication Critical patent/NL7209168A/xx
Publication of NL182103B publication Critical patent/NL182103B/nl
Application granted granted Critical
Publication of NL182103C publication Critical patent/NL182103C/nl

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
    • G02B9/36—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only arranged + -- +
    • G02B9/44—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only arranged + -- + both - components being biconcave
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Camera Data Copying Or Recording (AREA)
NLAANVRAGE7209168,A 1971-07-28 1972-06-30 Fotografische objectieflens bestaande uit vier axiaal uitgerichte, door tussenruimten gescheiden elementen. NL182103C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16693371A 1971-07-28 1971-07-28

Publications (3)

Publication Number Publication Date
NL7209168A NL7209168A (nl) 1973-01-30
NL182103B NL182103B (nl) 1987-08-03
NL182103C true NL182103C (nl) 1988-01-04

Family

ID=22605269

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7209168,A NL182103C (nl) 1971-07-28 1972-06-30 Fotografische objectieflens bestaande uit vier axiaal uitgerichte, door tussenruimten gescheiden elementen.

Country Status (12)

Country Link
US (1) US3695750A (nl)
AT (1) AT334651B (nl)
AU (1) AU463893B2 (nl)
BE (1) BE786824R (nl)
CA (1) CA972196A (nl)
CH (1) CH555547A (nl)
DE (1) DE2235652C2 (nl)
FR (1) FR2147179B2 (nl)
GB (1) GB1331898A (nl)
IT (1) IT1046464B (nl)
NL (1) NL182103C (nl)
SE (1) SE373213B (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126531A (en) * 1978-03-24 1979-10-01 Minolta Camera Co Ltd Diopter adjusting eyepiece lens and finder of single lens reflex camera using this
SE468335B (sv) * 1988-09-15 1992-12-14 Nova Onab Optica Ab Projektionsoptik
US20220381955A1 (en) * 2021-05-28 2022-12-01 Zebra Technologies Corporation Moving front lens group mechanically located to fixed rear lens group

Also Published As

Publication number Publication date
NL7209168A (nl) 1973-01-30
FR2147179B2 (nl) 1974-10-04
IT1046464B (it) 1980-06-30
CH555547A (de) 1974-10-31
US3695750A (en) 1972-10-03
ATA652972A (de) 1976-05-15
AU463893B2 (en) 1975-08-07
GB1331898A (en) 1973-09-26
FR2147179A2 (nl) 1973-03-09
AU4469272A (en) 1974-01-24
CA972196A (en) 1975-08-05
BE786824R (fr) 1973-01-29
NL182103B (nl) 1987-08-03
SE373213B (nl) 1975-01-27
DE2235652C2 (de) 1982-05-06
AT334651B (de) 1976-01-25
DE2235652A1 (de) 1973-03-15

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Legal Events

Date Code Title Description
V3 Additional patents lapsed at the same time as the main patent