AT349233B - Mikroskopokular - Google Patents

Mikroskopokular

Info

Publication number: AT349233B
Authority: AT; Austria
Prior art keywords: microscopocular
Prior art date: 1975-08-01

Application number

AT302176A

Other languages

English (en)

Other versions

ATA302176A (de

Original Assignee

American Optical 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.)

1975-08-01

Filing date

1976-04-26

Publication date

1979-03-26

1976-04-26 Application filed by American Optical Corp filed Critical American Optical Corp

1978-08-15 Publication of ATA302176A publication Critical patent/ATA302176A/de

1979-03-26 Application granted granted Critical

1979-03-26 Publication of AT349233B publication Critical patent/AT349233B/de

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)

AT302176A 1975-08-01 1976-04-26 Mikroskopokular AT349233B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/600,986 US3975088A (en)	1975-08-01	1975-08-01	Three element eyepiece with magnification of 12X

Publications (2)

Publication Number	Publication Date
ATA302176A ATA302176A (de)	1978-08-15
AT349233B true AT349233B (de)	1979-03-26

Family

ID=24405845

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT302176A AT349233B (de)	1975-08-01	1976-04-26	Mikroskopokular

Country Status (8)

Country	Link
US (1)	US3975088A (de)
JP (1)	JPS5218341A (de)
AT (1)	AT349233B (de)
CA (1)	CA1047811A (de)
DE (1)	DE2618412C2 (de)
FR (1)	FR2319915A1 (de)
GB (1)	GB1480731A (de)
HK (1)	HK21081A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5272242A (en) *	1975-12-12	1977-06-16	Nippon Chemical Ind	Wide angle eyeepiece
JPH05215974A (ja) *	1992-01-31	1993-08-27	Nikon Corp	非球面接眼レンズ
US5386312A (en) *	1992-08-03	1995-01-31	Hughes Aircraft Company	Collimating lens having doublet element between positive-power elements
US5973847A (en) *	1994-05-19	1999-10-26	Canon Kabushiki Kaisha	Eyepiece lens
JPH09218358A (ja) *	1995-12-07	1997-08-19	Olympus Optical Co Ltd	接眼レンズ系
JPH09251130A (ja) *	1996-03-14	1997-09-22	Nikon Corp	広視野接眼レンズ
EP1939472A4 (de)	2005-09-27	2011-11-30	Jtekt Corp	Käfig für wälzlager, kugellager und rollenlager
JP6060808B2 (ja) *	2013-05-15	2017-01-18	リコーイメージング株式会社	接眼光学系
CN106773008B (zh) *	2016-11-18	2020-02-21	玉晶光电(厦门)有限公司	目镜光学系统
CN213715595U (zh) *	2020-12-17	2021-07-16	中山市美景光学信息有限公司	一种便携式zoom变倍显微镜

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3888567A (en) *	1974-05-01	1975-06-10	American Optical Corp	10X three element eyepiece

1975
- 1975-08-01 US US05/600,986 patent/US3975088A/en not_active Expired - Lifetime
1976
- 1976-04-21 CA CA250,655A patent/CA1047811A/en not_active Expired
- 1976-04-24 DE DE2618412A patent/DE2618412C2/de not_active Expired
- 1976-04-26 AT AT302176A patent/AT349233B/de not_active IP Right Cessation
- 1976-04-29 GB GB17582/76A patent/GB1480731A/en not_active Expired
- 1976-05-04 JP JP51050048A patent/JPS5218341A/ja active Pending
- 1976-05-07 FR FR7613698A patent/FR2319915A1/fr active Granted
1981
- 1981-05-21 HK HK210/81A patent/HK21081A/xx unknown

Also Published As

Publication number	Publication date
US3975088A (en)	1976-08-17
DE2618412A1 (de)	1977-02-10
GB1480731A (en)	1977-07-20
FR2319915B1 (de)	1978-05-19
JPS5218341A (en)	1977-02-10
HK21081A (en)	1981-05-29
CA1047811A (en)	1979-02-06
FR2319915A1 (fr)	1977-02-25
DE2618412C2 (de)	1985-08-29
ATA302176A (de)	1978-08-15

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Legal Events

Date	Code	Title	Description
1983-05-15	EIH	Change in the person of patent owner
1987-05-15	ELJ	Ceased due to non-payment of the annual fee