CA1002357A - Illumination zoom system for microscopes - Google Patents

Illumination zoom system for microscopes

Info

Publication number: CA1002357A
Authority: CA; Canada
Prior art keywords: microscopes; zoom system; illumination zoom; illumination; zoom
Prior art date: 1973-03-26
Legal status (The legal status 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 status listed.): Expired

Application number

CA194,954A

Other languages

English (en)

Other versions

CA194954S (en

Inventor

Alois F. Dehlink

Johannes D. De Veer

Klaus P. Schindl

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

American Optical Corp

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.)

1973-03-26

Filing date

1974-03-14

Publication date

1976-12-28

1974-03-14 Application filed by American Optical Corp filed Critical American Optical Corp

1976-12-28 Application granted granted Critical

1976-12-28 Publication of CA1002357A publication Critical patent/CA1002357A/en

Status Expired legal-status Critical Current

Links

238000005286 illumination Methods 0.000 title 1

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/06—Means for illuminating specimens
- G02B21/08—Condensers

Landscapes

Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Microscoopes, Condenser (AREA)
Lenses (AREA)
Non-Portable Lighting Devices Or Systems Thereof (AREA)

CA194,954A 1973-03-26 1974-03-14 Illumination zoom system for microscopes Expired CA1002357A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US345047A US3876289A (en)	1973-03-26	1973-03-26	Illumination zoom system for microscopes

Publications (1)

Publication Number	Publication Date
CA1002357A true CA1002357A (en)	1976-12-28

Family

ID=23353243

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA194,954A Expired CA1002357A (en)	1973-03-26	1974-03-14	Illumination zoom system for microscopes

Country Status (9)

Country	Link
US (1)	US3876289A (de)
JP (1)	JPS49129547A (de)
AT (1)	AT353030B (de)
CA (1)	CA1002357A (de)
DD (1)	DD113409A5 (de)
DE (1)	DE2413504C2 (de)
FR (1)	FR2223713B1 (de)
GB (1)	GB1411533A (de)
IN (1)	IN138990B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4113344A (en) *	1975-08-25	1978-09-12	American Optical Corporation	Microscope illuminator for both transmitted and vertical microscopy
JPS5459951A (en) *	1977-10-21	1979-05-15	Olympus Optical Co Ltd	Transmission lighting device for microscopes
US4627693A (en) *	1983-11-22	1986-12-09	Olympus Optical Co., Ltd.	Transmission type illuminating device for stereomicroscopes
US4851882A (en) *	1985-12-06	1989-07-25	Canon Kabushiki Kaisha	Illumination optical system
US5053629A (en) *	1990-08-23	1991-10-01	The Aerospace Corporation	Microdensitometer with submicron resolution having dual diaphragms and dual microscopes
JP3708260B2 (ja) *	1996-12-05	2005-10-19	オリンパス株式会社	微分干渉顕微鏡
WO1999036822A1 (de) *	1998-01-14	1999-07-22	Leica Microsystems Heidelberg Gmbh	Optische anordnung im beleuchtungsstrahlengang eines mikroskops
JP2002250867A (ja) *	2001-02-26	2002-09-06	Nikon Corp	顕微鏡落射照明装置
DE102004034989A1 (de) *	2004-07-16	2006-02-09	Carl Zeiss Jena Gmbh	Zoomoptik für ein Lichtrastermikroskop mit punktförmiger Lichtquellenverteilung und Verwendung
DE102004034990A1 (de) *	2004-07-16	2006-02-02	Carl Zeiss Jena Gmbh	Zoomoptik für ein Lichtrastermikroskop mit linienförmiger Abtastung und Verwendung
DE102004034991A1 (de) *	2004-07-16	2006-02-02	Carl Zeiss Jena Gmbh	Zoomoptik für ein Lichtrastermikroskop
DE102010002722B4 (de) *	2010-03-10	2019-06-27	Leica Microsystems (Schweiz) Ag	Afokales Zoomsystem für ein Mikroskop, Mikroskop mit einem solchen Zoomsystem und Verfahren zum Betreiben eines solchen Zoomsystems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2078586A (en) *	1933-12-23	1937-04-27	Zeiss Carl Fa	Device for illuminating microscopic objects
DE620537C (de) *	1933-12-24	1935-10-23	Zeiss Carl Fa	Vorrichtung zur Beleuchtung mikroskopischer Objekte
US3051052A (en) *	1959-08-31	1962-08-28	Bergstein Leonard	Varifocal lens system with four points of exact image shift compensation

1973
- 1973-03-26 US US345047A patent/US3876289A/en not_active Expired - Lifetime
1974
- 1974-03-12 IN IN531/CAL/74A patent/IN138990B/en unknown
- 1974-03-14 CA CA194,954A patent/CA1002357A/en not_active Expired
- 1974-03-19 AT AT226474A patent/AT353030B/de not_active IP Right Cessation
- 1974-03-20 DE DE2413504A patent/DE2413504C2/de not_active Expired
- 1974-03-20 FR FR7411598A patent/FR2223713B1/fr not_active Expired
- 1974-03-22 JP JP49031598A patent/JPS49129547A/ja active Pending
- 1974-03-25 DD DD177439A patent/DD113409A5/xx unknown
- 1974-03-26 GB GB1344474A patent/GB1411533A/en not_active Expired

Also Published As

Publication number	Publication date
GB1411533A (en)	1975-10-29
DE2413504A1 (de)	1974-10-10
DE2413504C2 (de)	1987-11-12
DD113409A5 (de)	1975-06-05
US3876289A (en)	1975-04-08
ATA226474A (de)	1979-03-15
JPS49129547A (de)	1974-12-11
IN138990B (de)	1976-04-24
FR2223713A1 (de)	1974-10-25
AT353030B (de)	1979-10-25
FR2223713B1 (de)	1976-10-08

Publication	Publication Date	Title
CA1019607A (en)	1977-10-25	Axially extending zoom lens mount
CA1004625A (en)	1977-02-01	Automatic object routing system
AU529495B2 (en)	1983-06-09	Photopolymerisable systems
CA1009634A (en)	1977-05-03	Lighting fixture lens
CA1017454A (en)	1977-09-13	Automatic drawing system
CA1016201A (en)	1977-08-23	Slide mounting apparatus for microscopy
CA1008281A (en)	1977-04-12	Variable magnification zoom lens
CA1002357A (en)	1976-12-28	Illumination zoom system for microscopes
HK26177A (en)	1977-06-03	Optical system
CA1023984A (en)	1978-01-10	Optical system magnification changing device
CA1021048A (en)	1977-11-15	Imaging system
CA990987A (en)	1976-06-15	Zoom lens system
CA998658A (en)	1976-10-19	Photographic illuminating apparatus
CA1020659A (en)	1977-11-08	Light-deflecting system
CA999371A (en)	1976-11-02	Video encription system
CA1018807A (en)	1977-10-11	Variable magnification lens system
YU39652B (en)	1985-03-20	Optical system
CA1013483A (en)	1977-07-05	Scanning microscopes
CA1023982A (en)	1978-01-10	Zoom lens assembly
CA1017433A (en)	1977-09-13	Imaging system
AU474711B2 (en)	1976-07-29	Chopper-control system
CA1027630A (en)	1978-03-07	Imaging system
CA1015186A (en)	1977-08-09	Automatic focusing system
CA1011142A (en)	1977-05-31	Catoptric lens arrangement
CA1021005A (en)	1977-11-15	Imaging system