NL160397C - Inrichting voor binoculair waarnemen. - Google Patents

Inrichting voor binoculair waarnemen.

Info

Publication number: NL160397C
Authority: NL; Netherlands
Prior art keywords: binocular; sensing; binocular sensing
Prior art date: 1973-04-28

Application number

NL7405682.A

Other languages

English (en)

Other versions

NL7405682A (nl

NL160397B (nl

Original Assignee

Zeiss Carl Fa

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.)

1973-04-28

Filing date

1974-04-26

Publication date

1979-10-15

1973-04-28 Priority claimed from DE19732321716 external-priority patent/DE2321716C3/de

1974-04-26 Application filed by Zeiss Carl Fa filed Critical Zeiss Carl Fa

1974-10-30 Publication of NL7405682A publication Critical patent/NL7405682A/xx

1979-05-15 Publication of NL160397B publication Critical patent/NL160397B/nl

1979-10-15 Application granted granted Critical

1979-10-15 Publication of NL160397C publication Critical patent/NL160397C/nl

Links

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/002—Magnifying glasses
- G02B25/004—Magnifying glasses having binocular arrangement

Landscapes

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

NL7405682.A 1973-04-28 1974-04-26 Inrichting voor binoculair waarnemen. NL160397C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732321716 DE2321716C3 (de)		1973-04-28	Vorrichtung zur binokularen Beobachtung

Publications (3)

Publication Number	Publication Date
NL7405682A NL7405682A (nl)	1974-10-30
NL160397B NL160397B (nl)	1979-05-15
NL160397C true NL160397C (nl)	1979-10-15

Family

ID=5879648

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7405682.A NL160397C (nl)	1973-04-28	1974-04-26	Inrichting voor binoculair waarnemen.

Country Status (3)

Country	Link
US (1)	US3936152A (nl)
IT (1)	IT1011286B (nl)
NL (1)	NL160397C (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4178072A (en) *	1975-06-07	1979-12-11	Pilkington P. E. Limited	Optical systems
US4497617A (en) *	1982-09-13	1985-02-05	Xerox Corporation	Optical system utilizing a variable focal length reflector lens
US5515209A (en) *	1993-08-31	1996-05-07	Orascoptic Research, Inc.	Light-weight high-magnification clinical viewer
US5463500A (en) *	1993-08-31	1995-10-31	Orascoptic Research, Inc.	Light-weight three-element clinical viewer
US6799847B2 (en)	1999-12-16	2004-10-05	Kerr Corporation	Sliding bridge eyeglass frame

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1240905A (en) *	1917-04-09	1917-09-25	F A Hardy & Company	Binocular-magnifier.
US1650646A (en) *	1926-06-01	1927-11-29	Spencer Lens Co	Binocular microscope
US2885928A (en) *	1958-03-12	1959-05-12	James G Baker	Magnifier

1974
- 1974-04-23 US US05/463,380 patent/US3936152A/en not_active Expired - Lifetime
- 1974-04-26 NL NL7405682.A patent/NL160397C/nl active
- 1974-04-26 IT IT50658/74A patent/IT1011286B/it active

Also Published As

Publication number	Publication date
US3936152A (en)	1976-02-03
DE2321716B2 (de)	1975-02-20
DE2321716A1 (de)	1974-11-07
NL7405682A (nl)	1974-10-30
IT1011286B (it)	1977-01-20
NL160397B (nl)	1979-05-15

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Legal Events

Date	Code	Title	Description
1980-12-15	VJC	Lapsed due to non-payment of the due maintenance fee for the patent or patent application
1994-04-25	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: ZEISS