NL166793C - Fotografische objectieflens met een relatief korte totale lengte. - Google Patents

Fotografische objectieflens met een relatief korte totale lengte.

Info

Publication number: NL166793C
Authority: NL; Netherlands
Prior art keywords: objection; photographic; flange; total length; relatively short
Prior art date: 1968-11-07

Application number

NL6916842.A

Other languages

English (en)

Other versions

NL6916842A (nl

NL166793B (nl

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.)

1968-11-07

Filing date

1969-11-07

Publication date

1981-09-15

1969-11-07 Application filed by Polaroid Corp filed Critical Polaroid Corp

1970-05-11 Publication of NL6916842A publication Critical patent/NL6916842A/xx

1981-04-15 Publication of NL166793B publication Critical patent/NL166793B/nl

1981-09-15 Application granted granted Critical

1981-09-15 Publication of NL166793C publication Critical patent/NL166793C/nl

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- 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 + -- +
- G02B9/38—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 meniscus

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Lenses (AREA)

NL6916842.A 1968-11-07 1969-11-07 Fotografische objectieflens met een relatief korte totale lengte. NL166793C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US77414168A	1968-11-07	1968-11-07

Publications (3)

Publication Number	Publication Date
NL6916842A NL6916842A (nl)	1970-05-11
NL166793B NL166793B (nl)	1981-04-15
NL166793C true NL166793C (nl)	1981-09-15

Family

ID=25100357

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6916842.A NL166793C (nl)	1968-11-07	1969-11-07	Fotografische objectieflens met een relatief korte totale lengte.

Country Status (11)

Country	Link
US (1)	US3619036A (nl)
JP (1)	JPS498336B1 (nl)
AT (1)	AT316165B (nl)
BE (1)	BE741427A (nl)
CA (1)	CA925731A (nl)
CH (1)	CH520943A (nl)
DE (1)	DE1955667C3 (nl)
FR (1)	FR2022792A1 (nl)
GB (1)	GB1252086A (nl)
NL (1)	NL166793C (nl)
SE (1)	SE345526B (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3807836A (en) *	1973-01-02	1974-04-30	Polaroid Corp	Compact four element objective lenses of plastic and glass
JPS5485118U (nl) *	1977-11-24	1979-06-16
SE468335B (sv) *	1988-09-15	1992-12-14	Nova Onab Optica Ab	Projektionsoptik
JP3341934B2 (ja) *	1993-10-07	2002-11-05	富士写真光機株式会社	結像レンズ
US6680795B2 (en) *	2000-08-23	2004-01-20	The United States Of America As Represented By The Secretary Of The Interior	Underwater microscope system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB190524391A (en) *	1905-11-25	1906-09-13	Harold Dennis Taylor	Improvements in Photographic Lenses.
US2338614A (en) *	1942-06-17	1944-01-04	Eastman Kodak Co	Lens
US2503789A (en) *	1946-09-21	1950-04-11	Eastman Kodak Co	Focusing objective lens

1968
- 1968-11-07 US US774141A patent/US3619036A/en not_active Expired - Lifetime
1969
- 1969-10-31 CA CA066392A patent/CA925731A/en not_active Expired
- 1969-11-03 GB GB1252086D patent/GB1252086A/en not_active Expired
- 1969-11-05 DE DE1955667A patent/DE1955667C3/de not_active Expired
- 1969-11-06 SE SE15223/69A patent/SE345526B/xx unknown
- 1969-11-06 FR FR6938261A patent/FR2022792A1/fr not_active Withdrawn
- 1969-11-06 AT AT1045969A patent/AT316165B/de not_active IP Right Cessation
- 1969-11-07 JP JP44088802A patent/JPS498336B1/ja active Pending
- 1969-11-07 BE BE741427D patent/BE741427A/xx not_active IP Right Cessation
- 1969-11-07 CH CH1662969A patent/CH520943A/de not_active IP Right Cessation
- 1969-11-07 NL NL6916842.A patent/NL166793C/nl not_active IP Right Cessation

Also Published As

Publication number	Publication date
CH520943A (de)	1972-03-31
BE741427A (nl)	1970-05-08
NL6916842A (nl)	1970-05-11
DE1955667C3 (de)	1974-05-16
DE1955667A1 (de)	1970-07-30
FR2022792A1 (nl)	1970-08-07
AT316165B (de)	1974-06-25
NL166793B (nl)	1981-04-15
CA925731A (en)	1973-05-08
DE1955667B2 (de)	1973-10-25
US3619036A (en)	1971-11-09
JPS498336B1 (nl)	1974-02-26
GB1252086A (nl)	1971-11-03
SE345526B (nl)	1972-05-29

Publication	Publication Date	Title
NL163183C (nl)	1980-08-15	Silo met een daaronder aangebrachte transporteur.
NL162178C (nl)	1980-04-15	Tandradpomp.
NL166793C (nl)	1981-09-15	Fotografische objectieflens met een relatief korte totale lengte.
NL163858C (nl)	1980-10-15	Tandradpomp.
DK121686B (da)	1971-11-15	Tandhjulspumpe.
ES131248Y (es)	1968-04-16	Sumergible de juguete.
ES139778Y (es)	1969-07-01	Un flotador perfeccionado.
ES138514Y (es)	1969-07-16	Un motor.
ES136017Y (es)	1969-04-16	Un juguete de arrastre con movimiento.
FR96519E (fr)	1972-10-20	Objet volant.
ES150385Y (es)	1971-01-01	Un plafon.
ES159127Y (es)	1971-03-16	Un envase armable.
ES159126Y (es)	1971-04-16	Un envase armable.
ES143043Y (es)	1969-11-01	Ensamble indesmontable.
ES142135Y (es)	1969-10-01	Juguete sumergible.
ES138030Y (es)	1969-04-01	Armario-cama siempre armado.
ES136303Y (es)	1968-12-01	Un muneco mecanico.
ES141361Y (es)	1969-08-01	Un soporte-expositor.
ES138307Y (es)	1969-04-01	Un floron.
ES136158Y (es)	1968-12-01	Un soporte-sujetador.
ES144191Y (es)	1970-01-01	Un soporte-funda.
ES144335Y (es)	1969-12-16	Un tapon-obturador.
ES141504Y (es)	1969-08-01	Un babador.
ES141709Y (es)	1969-09-01	Un vaso-botellin.
ES144113Y (es)	1969-12-01	Un envase-flauta.

Legal Events

Date	Code	Title	Description
1989-07-17	V1	Lapsed because of non-payment of the annual fee